| author | Greg Kroah-Hartman <gregkh@google.com> | 2018-02-26 08:18:03 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-02-26 08:18:03 (GMT) |
| commit | a9d027374a351b3e334e6e9a83117956ca410a61 (patch) | |
| tree | 21db110c10d4ad26653c2ceacf6103249928bc31 | |
| parent | a92bb8d6eac3879ae7f9d913d1dd5270ddcbe0eb (diff) | |
| parent | 19c04ca5b239e6e2277a5b381d1e79482ab9bbc5 (diff) | |
| download | common-a9d027374a351b3e334e6e9a83117956ca410a61.zip common-a9d027374a351b3e334e6e9a83117956ca410a61.tar.gz common-a9d027374a351b3e334e6e9a83117956ca410a61.tar.bz2 | |
Merge 4.9.84 into android-4.9
Changes in 4.9.84
vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
kcm: Check if sk_user_data already set in kcm_attach
kcm: Only allow TCP sockets to be attached to a KCM mux
cfg80211: check dev_set_name() return value
xfrm: skip policies marked as dead while rehashing
mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
xfrm: Fix stack-out-of-bounds read on socket policy lookup.
xfrm: check id proto in validate_tmpl()
sctp: set frag_point in sctp_setsockopt_maxseg correctly
blktrace: fix unlocked registration of tracepoints
drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
Provide a function to create a NUL-terminated string from unterminated data
selinux: ensure the context is NUL terminated in security_context_to_sid_core()
selinux: skip bounded transition processing if the policy isn't loaded
crypto: x86/twofish-3way - Fix %rbp usage
staging: android: ion: Add __GFP_NOWARN for system contig heap
staging: android: ion: Switch from WARN to pr_warn
blk_rq_map_user_iov: fix error override
KVM: x86: fix escape of guest dr6 to the host
kcov: detect double association with a single task
netfilter: x_tables: fix int overflow in xt_alloc_table_info()
netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
netfilter: on sockopt() acquire sock lock only in the required scope
netfilter: xt_cgroup: initialize info->priv in cgroup_mt_check_v1()
netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
rds: tcp: atomically purge entries from rds_tcp_conn_list during netns delete
net: avoid skb_warn_bad_offload on IS_ERR
crypto: hash - annotate algorithms taking optional key
crypto: hash - prevent using keyed hashes without setting key
ASoC: ux500: add MODULE_LICENSE tag
video: fbdev/mmp: add MODULE_LICENSE
ARM: 8743/1: bL_switcher: add MODULE_LICENSE tag
arm64: dts: add #cooling-cells to CPU nodes
dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
staging: android: ashmem: Fix a race condition in pin ioctls
binder: check for binder_thread allocation failure in binder_poll()
staging: iio: adc: ad7192: fix external frequency setting
staging: iio: ad5933: switch buffer mode to software
usbip: keep usbip_device sockfd state in sync with tcp_socket
usb: build drivers/usb/common/ when USB_SUPPORT is set
ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
ARM: dts: logicpd-som-lv: Fix gpmc addresses for NAND and enet
ARM: dts: logicpd-somlv: Fix wl127x pinmux
ARM: dts: am4372: Correct the interrupts_properties of McASP
ARM: dts: am437x-cm-t43: Correct the dmas property of spi0
perf top: Fix window dimensions change handling
perf bench numa: Fixup discontiguous/sparse numa nodes
media: s5k6aa: describe some function parameters
pinctrl: sunxi: Fix A80 interrupt pin bank
pinctrl: sunxi: Fix A64 UART mux value
i40iw: Correct ARP index mask
RDMA/cma: Make sure that PSN is not over max allowed
sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prune
scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
ipvlan: Add the skb->mark as flow4's member to lookup route
m68k: add missing SOFTIRQENTRY_TEXT linker section
powerpc/perf: Fix oops when grouping different pmu events
s390/dasd: prevent prefix I/O error
ARM: dts: Fix elm interrupt compiler warning
gianfar: fix a flooded alignment reports because of padding issue.
net_sched: red: Avoid devision by zero
net_sched: red: Avoid illegal values
btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
brcmfmac: Avoid build error with make W=1
net: ethernet: arc: fix error handling in emac_rockchip_probe
509: fix printing uninitialized stack memory when OID is empty
gianfar: Disable EEE autoneg by default
dmaengine: ioat: Fix error handling path
dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
clk: fix a panic error caused by accessing NULL pointer
ASoC: rockchip: disable clock on error
spi: sun4i: disable clocks in the remove function
xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
drm/armada: fix leak of crtc structure
dmaengine: jz4740: disable/unprepare clk if probe fails
usb: dwc3: gadget: Wait longer for controller to end command processing
usb: dwc3: of-simple: fix missing clk_disable_unprepare
mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410
xen: XEN_ACPI_PROCESSOR is Dom0-only
hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
powerpc/64s: Fix conversion of slb_miss_common to use RFI_TO_USER/KERNEL
powerpc/64s: Simple RFI macro conversions
powerpc/64s: Improve RFI L1-D cache flush fallback
crypto: talitos - fix Kernel Oops on hashing an empty file
drm/i915: fix intel_backlight_device_register declaration
shmem: avoid maybe-uninitialized warning
clk: sunxi-ng: fix build error without CONFIG_RESET_CONTROLLER
vmxnet3: prevent building with 64K pages
perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
PCI: vmd: Fix suspend handlers defined-but-not-used warning
gpio: intel-mid: Fix build warning when !CONFIG_PM
platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
usb: musb: fix compilation warning on unused function
PCI: Change pci_host_common_probe() visibility
perf: xgene: Include module.h
video: fbdev: via: remove possibly unused variables
scsi: advansys: fix build warning for PCI=n
x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
gpio: xgene: mark PM functions as __maybe_unused
arm64: define BUG() instruction without CONFIG_BUG
x86/fpu/math-emu: Fix possible uninitialized variable use
tools build: Add tools tree support for 'make -s'
x86/build: Silence the build with "make -s"
thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
x86: add MULTIUSER dependency for KVM
dmaengine: zx: fix build warning
x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
x86/vm86: Fix unused variable warning if THP is disabled
scsi: advansys: fix uninitialized data access
arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
ALSA: hda/ca0132 - fix possible NULL pointer use
reiserfs: avoid a -Wmaybe-uninitialized warning
cw1200: fix bogus maybe-uninitialized warning
security/keys: BIG_KEY requires CONFIG_CRYPTO
drm: exynos: mark pm functions as __maybe_unused
rbd: silence bogus -Wmaybe-uninitialized warning
drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
KVM: add X86_LOCAL_APIC dependency
shmem: fix compilation warnings on unused functions
tc358743: fix register i2c_rd/wr functions
go7007: add MEDIA_CAMERA_SUPPORT dependency
em28xx: only use mt9v011 if camera support is enabled
tw5864: use dev_warn instead of WARN to shut up warning
ISDN: eicon: reduce stack size of sig_ind function
clk: meson: gxbb: fix build error without RESET_CONTROLLER
kasan: rework Kconfig settings
drm/i915: hide unused intel_panel_set_backlight function
arm64: sunxi: always enable reset controller
binfmt_elf: compat: avoid unused function warning
spi: bcm-qspi: shut up warning about cfi header inclusion
idle: i7300: add PCI dependency
arm64: fix warning about swapper_pg_dir overflow
usb: phy: msm add regulator dependency
x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
KVM: VMX: clean up declaration of VPID/EPT invalidation types
KVM: nVMX: invvpid handling improvements
crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
Linux 4.9.84
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
180 files changed, 1120 insertions, 677 deletions
@@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 9 -SUBLEVEL = 83 +SUBLEVEL = 84 EXTRAVERSION = NAME = Roaring Lionus @@ -87,10 +87,12 @@ endif ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) quiet=silent_ + tools_silent=s endif else # make-3.8x ifneq ($(filter s% -s%,$(MAKEFLAGS)),) quiet=silent_ + tools_silent=-s endif endif @@ -1631,11 +1633,11 @@ image_name: # Clear a bunch of variables before executing the submake tools/: FORCE $(Q)mkdir -p $(objtree)/tools - $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ tools/%: FORCE $(Q)mkdir -p $(objtree)/tools - $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ $* + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ $* # Single targets # --------------------------------------------------------------------------- diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index a20a71d..c9c9a47 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -926,7 +926,8 @@ reg = <0x48038000 0x2000>, <0x46000000 0x400000>; reg-names = "mpu", "dat"; - interrupts = <80>, <81>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tx", "rx"; status = "disabled"; dmas = <&edma 8 2>, @@ -940,7 +941,8 @@ reg = <0x4803C000 0x2000>, <0x46400000 0x400000>; reg-names = "mpu", "dat"; - interrupts = <82>, <83>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tx", "rx"; status = "disabled"; dmas = <&edma 10 2>, diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts index 9e92d48..3b9a94c 100644 --- a/arch/arm/boot/dts/am437x-cm-t43.dts +++ b/arch/arm/boot/dts/am437x-cm-t43.dts @@ -301,8 +301,8 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; - dmas = <&edma 16 - &edma 17>; + dmas = <&edma 16 0 + &edma 17 0>; dma-names = "tx0", "rx0"; flash: w25q64cvzpig@0 { diff --git a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts index 38faa90..2fa5eb4 100644 --- a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts +++ b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts @@ -72,7 +72,8 @@ }; &gpmc { - ranges = <1 0 0x08000000 0x1000000>; /* CS1: 16MB for LAN9221 */ + ranges = <0 0 0x30000000 0x1000000 /* CS0: 16MB for NAND */ + 1 0 0x2c000000 0x1000000>; /* CS1: 16MB for LAN9221 */ ethernet@gpmc { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi index 26cce4d..4f2c5ec 100644 --- a/arch/arm/boot/dts/logicpd-som-lv.dtsi +++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi @@ -37,7 +37,7 @@ }; &gpmc { - ranges = <0 0 0x00000000 0x1000000>; /* CS0: 16MB for NAND */ + ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */ nand@0,0 { compatible = "ti,omap2-nand"; @@ -121,7 +121,7 @@ &mmc3 { interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>; - pinctrl-0 = <&mmc3_pins>; + pinctrl-0 = <&mmc3_pins &wl127x_gpio>; pinctrl-names = "default"; vmmc-supply = <&wl12xx_vmmc>; non-removable; @@ -132,8 +132,8 @@ wlcore: wlcore@2 { compatible = "ti,wl1273"; reg = <2>; - interrupt-parent = <&gpio5>; - interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */ + interrupt-parent = <&gpio1>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; /* gpio 2 */ ref-clock-frequency = <26000000>; }; }; @@ -157,8 +157,6 @@ OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */ OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */ OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */ - OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */ - OMAP3_CORE1_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */ OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs1.sdmmc3_cmd */ OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs2.sdmmc_clk */ >; @@ -228,6 +226,12 @@ OMAP3_WKUP_IOPAD(0x2a0e, PIN_OUTPUT | MUX_MODE4) /* sys_boot2.gpio_4 */ >; }; + wl127x_gpio: pinmux_wl127x_gpio_pin { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a0c, PIN_INPUT | MUX_MODE4) /* sys_boot0.gpio_2 */ + OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */ + >; + }; }; &omap3_pmx_core2 { diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 9c289dd..4d6584f 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -352,7 +352,7 @@ elm: elm@48078000 { compatible = "ti,am3352-elm"; reg = <0x48078000 0x2000>; - interrupts = <4>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "elm"; status = "disabled"; }; @@ -859,14 +859,12 @@ usbhsohci: ohci@4a064800 { compatible = "ti,ohci-omap3"; reg = <0x4a064800 0x400>; - interrupt-parent = <&gic>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; }; usbhsehci: ehci@4a064c00 { compatible = "ti,ehci-omap"; reg = <0x4a064c00 0x400>; - interrupt-parent = <&gic>; interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; }; }; diff --git a/arch/arm/common/bL_switcher_dummy_if.c b/arch/arm/common/bL_switcher_dummy_if.c index 6053f64..94133e3 100644 --- a/arch/arm/common/bL_switcher_dummy_if.c +++ b/arch/arm/common/bL_switcher_dummy_if.c @@ -57,3 +57,7 @@ static struct miscdevice bL_switcher_device = { &bL_switcher_fops }; module_misc_device(bL_switcher_device); + +MODULE_AUTHOR("Nicolas Pitre <nico@linaro.org>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("big.LITTLE switcher dummy user interface"); diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c index 5ac122e..9ff9205 100644 --- a/arch/arm/mach-omap2/omap-secure.c +++ b/arch/arm/mach-omap2/omap-secure.c @@ -73,6 +73,25 @@ phys_addr_t omap_secure_ram_mempool_base(void) return omap_secure_memblock_base; } +u32 omap3_save_secure_ram(void __iomem *addr, int size) +{ + u32 ret; + u32 param[5]; + + if (size != OMAP3_SAVE_SECURE_RAM_SZ) + return OMAP3_SAVE_SECURE_RAM_SZ; + + param[0] = 4; /* Number of arguments */ + param[1] = __pa(addr); /* Physical address for saving */ + param[2] = 0; + param[3] = 1; + param[4] = 1; + + ret = save_secure_ram_context(__pa(param)); + + return ret; +} + /** * rx51_secure_dispatcher: Routine to dispatch secure PPA API calls * @idx: The PPA API index diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h index bae263f..c509cde 100644 --- a/arch/arm/mach-omap2/omap-secure.h +++ b/arch/arm/mach-omap2/omap-secure.h @@ -31,6 +31,8 @@ /* Maximum Secure memory storage size */ #define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K) +#define OMAP3_SAVE_SECURE_RAM_SZ 0x803F + /* Secure low power HAL API index */ #define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a #define OMAP4_HAL_SAVEHW_INDEX 0x1b @@ -65,6 +67,8 @@ extern u32 omap_smc2(u32 id, u32 falg, u32 pargs); extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs); extern phys_addr_t omap_secure_ram_mempool_base(void); extern int omap_secure_ram_reserve_memblock(void); +extern u32 save_secure_ram_context(u32 args_pa); +extern u32 omap3_save_secure_ram(void __iomem *save_regs, int size); extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs, u32 arg1, u32 arg2, u32 arg3, u32 arg4); diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index b668719..8e30772 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -81,10 +81,6 @@ extern unsigned int omap3_do_wfi_sz; /* ... and its pointer from SRAM after copy */ extern void (*omap3_do_wfi_sram)(void); -/* save_secure_ram_context function pointer and size, for copy to SRAM */ -extern int save_secure_ram_context(u32 *addr); -extern unsigned int save_secure_ram_context_sz; - extern void omap3_save_scratchpad_contents(void); #define PM_RTA_ERRATUM_i608 (1 << 0) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index d44e0e2..3836958 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -48,6 +48,7 @@ #include "prm3xxx.h" #include "pm.h" #include "sdrc.h" +#include "omap-secure.h" #include "sram.h" #include "control.h" #include "vc.h" @@ -66,7 +67,6 @@ struct power_state { static LIST_HEAD(pwrst_list); -static int (*_omap_save_secure_sram)(u32 *addr); void (*omap3_do_wfi_sram)(void); static struct powerdomain *mpu_pwrdm, *neon_pwrdm; @@ -121,8 +121,8 @@ static void omap3_save_secure_ram_context(void) * will hang the system. */ pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); - ret = _omap_save_secure_sram((u32 *)(unsigned long) - __pa(omap3_secure_ram_storage)); + ret = omap3_save_secure_ram(omap3_secure_ram_storage, + OMAP3_SAVE_SECURE_RAM_SZ); pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state); /* Following is for error tracking, it should not happen */ if (ret) { @@ -434,15 +434,10 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) * * The minimum set of functions is pushed to SRAM for execution: * - omap3_do_wfi for erratum i581 WA, - * - save_secure_ram_context for security extensions. */ void omap_push_sram_idle(void) { omap3_do_wfi_sram = omap_sram_push(omap3_do_wfi, omap3_do_wfi_sz); - - if (omap_type() != OMAP2_DEVICE_TYPE_GP) - _omap_save_secure_sram = omap_sram_push(save_secure_ram_context, - save_secure_ram_context_sz); } static void __init pm_errata_configure(void) @@ -554,7 +549,7 @@ int __init omap3_pm_init(void) clkdm_add_wkdep(neon_clkdm, mpu_clkdm); if (omap_type() != OMAP2_DEVICE_TYPE_GP) { omap3_secure_ram_storage = - kmalloc(0x803F, GFP_KERNEL); + kmalloc(OMAP3_SAVE_SECURE_RAM_SZ, GFP_KERNEL); if (!omap3_secure_ram_storage) pr_err("Memory allocation failed when allocating for secure sram context\n"); diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index dcb5001..973bcd7 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -176,17 +176,6 @@ static int am33xx_pwrdm_read_pwrst(struct powerdomain *pwrdm) return v; } -static int am33xx_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm) -{ - u32 v; - - v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs); - v &= AM33XX_LASTPOWERSTATEENTERED_MASK; - v >>= AM33XX_LASTPOWERSTATEENTERED_SHIFT; - - return v; -} - static int am33xx_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm) { am33xx_prm_rmw_reg_bits(AM33XX_LOWPOWERSTATECHANGE_MASK, @@ -357,7 +346,6 @@ struct pwrdm_ops am33xx_pwrdm_operations = { .pwrdm_set_next_pwrst = am33xx_pwrdm_set_next_pwrst, .pwrdm_read_next_pwrst = am33xx_pwrdm_read_next_pwrst, .pwrdm_read_pwrst = am33xx_pwrdm_read_pwrst, - .pwrdm_read_prev_pwrst = am33xx_pwrdm_read_prev_pwrst, .pwrdm_set_logic_retst = am33xx_pwrdm_set_logic_retst, .pwrdm_read_logic_pwrst = am33xx_pwrdm_read_logic_pwrst, .pwrdm_read_logic_retst = am33xx_pwrdm_read_logic_retst, diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 1b9f052..3e0d802 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -93,20 +93,13 @@ ENTRY(enable_omap3630_toggle_l2_on_restore) ENDPROC(enable_omap3630_toggle_l2_on_restore) /* - * Function to call rom code to save secure ram context. This gets - * relocated to SRAM, so it can be all in .data section. Otherwise - * we need to initialize api_params separately. + * Function to call rom code to save secure ram context. + * + * r0 = physical address of the parameters */ - .data - .align 3 ENTRY(save_secure_ram_context) stmfd sp!, {r4 - r11, lr} @ save registers on stack - adr r3, api_params @ r3 points to parameters - str r0, [r3,#0x4] @ r0 has sdram address - ldr r12, high_mask - and r3, r3, r12 - ldr r12, sram_phy_addr_mask - orr r3, r3, r12 + mov r3, r0 @ physical address of parameters mov r0, #25 @ set service ID for PPA mov r12, r0 @ copy secure service ID in r12 mov r1, #0 @ set task id for ROM code in r1 @@ -120,18 +113,7 @@ ENTRY(save_secure_ram_context) nop nop ldmfd sp!, {r4 - r11, pc} - .align -sram_phy_addr_mask: - .word SRAM_BASE_P -high_mask: - .word 0xffff -api_params: - .word 0x4, 0x0, 0x0, 0x1, 0x1 ENDPROC(save_secure_ram_context) -ENTRY(save_secure_ram_context_sz) - .word . - save_secure_ram_context - - .text /* * ====================== diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 5702e7d..1f5f54f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1080,7 +1080,7 @@ source "fs/Kconfig.binfmt" config COMPAT bool "Kernel support for 32-bit EL0" depends on ARM64_4K_PAGES || EXPERT - select COMPAT_BINFMT_ELF + select COMPAT_BINFMT_ELF if BINFMT_ELF select HAVE_UID16 select OLD_SIGSUSPEND3 select COMPAT_OLD_SIGACTION diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 101794f..08a4497 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -2,9 +2,11 @@ menu "Platform selection" config ARCH_SUNXI bool "Allwinner sunxi 64-bit SoC Family" + select ARCH_HAS_RESET_CONTROLLER select GENERIC_IRQ_CHIP select PINCTRL select PINCTRL_SUN50I_A64 + select RESET_CONTROLLER help This enables support for Allwinner sunxi based SoCs like the A64. diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 6c03c17..b307d6b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -73,6 +73,7 @@ reg = <0x000>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + #cooling-cells = <2>; }; cpu1: cpu@1 { @@ -89,6 +90,7 @@ reg = <0x100>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + #cooling-cells = <2>; }; cpu3: cpu@101 { diff --git a/arch/arm64/crypto/crc32-arm64.c b/arch/arm64/crypto/crc32-arm64.c index 6a37c3c..3ec568a 100644 --- a/arch/arm64/crypto/crc32-arm64.c +++ b/arch/arm64/crypto/crc32-arm64.c @@ -232,6 +232,7 @@ static struct shash_alg crc32_alg = { .cra_name = "crc32", .cra_driver_name = "crc32-arm64-hw", .cra_priority = 300, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_alignmask = 0, .cra_ctxsize = sizeof(struct chksum_ctx), @@ -253,6 +254,7 @@ static struct shash_alg crc32c_alg = { .cra_name = "crc32c", .cra_driver_name = "crc32c-arm64-hw", .cra_priority = 300, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_alignmask = 0, .cra_ctxsize = sizeof(struct chksum_ctx), diff --git a/arch/arm64/include/asm/bug.h b/arch/arm64/include/asm/bug.h index 561190d..0bfe1df1 100644 --- a/arch/arm64/include/asm/bug.h +++ b/arch/arm64/include/asm/bug.h @@ -20,9 +20,6 @@ #include <asm/brk-imm.h> -#ifdef CONFIG_GENERIC_BUG -#define HAVE_ARCH_BUG - #ifdef CONFIG_DEBUG_BUGVERBOSE #define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line) #define __BUGVERBOSE_LOCATION(file, line) \ @@ -36,28 +33,36 @@ #define _BUGVERBOSE_LOCATION(file, line) #endif -#define _BUG_FLAGS(flags) __BUG_FLAGS(flags) +#ifdef CONFIG_GENERIC_BUG -#define __BUG_FLAGS(flags) asm volatile ( \ +#define __BUG_ENTRY(flags) \ ".pushsection __bug_table,\"a\"\n\t" \ ".align 2\n\t" \ "0: .long 1f - 0b\n\t" \ _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ ".short " #flags "\n\t" \ ".popsection\n" \ - \ - "1: brk %[imm]" \ - :: [imm] "i" (BUG_BRK_IMM) \ -) + "1: " +#else +#define __BUG_ENTRY(flags) "" +#endif + +#define __BUG_FLAGS(flags) \ + asm volatile ( \ + __BUG_ENTRY(flags) \ + "brk %[imm]" :: [imm] "i" (BUG_BRK_IMM) \ + ); -#define BUG() do { \ - _BUG_FLAGS(0); \ - unreachable(); \ + +#define BUG() do { \ + __BUG_FLAGS(0); \ + unreachable(); \ } while (0) -#define __WARN_TAINT(taint) _BUG_FLAGS(BUGFLAG_TAINT(taint)) +#define __WARN_TAINT(taint) \ + __BUG_FLAGS(BUGFLAG_TAINT(taint)) -#endif /* ! CONFIG_GENERIC_BUG */ +#define HAVE_ARCH_BUG #include <asm-generic/bug.h> diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 31d16d8..d0577a4 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -511,7 +511,7 @@ void __init paging_init(void) * To do this we need to go via a temporary pgd. */ cpu_replace_ttbr1(__va(pgd_phys)); - memcpy(swapper_pg_dir, pgd, PAGE_SIZE); + memcpy(swapper_pg_dir, pgd, PGD_SIZE); cpu_replace_ttbr1(lm_alias(swapper_pg_dir)); pgd_clear_fixmap(); diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds index d2c8abf..e958abe 100644 --- a/arch/m68k/kernel/vmlinux-nommu.lds +++ b/arch/m68k/kernel/vmlinux-nommu.lds @@ -44,6 +44,8 @@ SECTIONS { .text : { HEAD_TEXT TEXT_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT SCHED_TEXT CPUIDLE_TEXT LOCK_TEXT diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 5b5ce1e..1656ae8 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -15,6 +15,8 @@ SECTIONS .text : { HEAD_TEXT TEXT_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT SCHED_TEXT CPUIDLE_TEXT LOCK_TEXT diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index fe5ea19..07b9818 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -15,6 +15,8 @@ SECTIONS .text : { HEAD_TEXT TEXT_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT SCHED_TEXT CPUIDLE_TEXT LOCK_TEXT diff --git a/arch/powerpc/crypto/crc32c-vpmsum_glue.c b/arch/powerpc/crypto/crc32c-vpmsum_glue.c index f058e0c..fd1d6c8 100644 --- a/arch/powerpc/crypto/crc32c-vpmsum_glue.c +++ b/arch/powerpc/crypto/crc32c-vpmsum_glue.c @@ -141,6 +141,7 @@ static struct shash_alg alg = { .cra_name = "crc32c", .cra_driver_name = "crc32c-vpmsum", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index cab6d2a..903e76a 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -242,7 +242,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) mtspr SPRN_##h##SRR0,r12; \ mfspr r12,SPRN_##h##SRR1; /* and SRR1 */ \ mtspr SPRN_##h##SRR1,r10; \ - h##rfid; \ + h##RFI_TO_KERNEL; \ b . /* prevent speculative execution */ #define EXCEPTION_PROLOG_PSERIES_1(label, h) \ __EXCEPTION_PROLOG_PSERIES_1(label, h) diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index ea43897..c75ee2d 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -212,8 +212,7 @@ struct paca_struct { */ u64 exrfi[13] __aligned(0x80); void *rfi_flush_fallback_area; - u64 l1d_flush_congruence; - u64 l1d_flush_sets; + u64 l1d_flush_size; #endif }; diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 64bcbd5..14fbbd9 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -242,8 +242,7 @@ int main(void) DEFINE(PACA_IN_MCE, offsetof(struct paca_struct, in_mce)); DEFINE(PACA_RFI_FLUSH_FALLBACK_AREA, offsetof(struct paca_struct, rfi_flush_fallback_area)); DEFINE(PACA_EXRFI, offsetof(struct paca_struct, exrfi)); - DEFINE(PACA_L1D_FLUSH_CONGRUENCE, offsetof(struct paca_struct, l1d_flush_congruence)); - DEFINE(PACA_L1D_FLUSH_SETS, offsetof(struct paca_struct, l1d_flush_sets)); + DEFINE(PACA_L1D_FLUSH_SIZE, offsetof(struct paca_struct, l1d_flush_size)); #endif DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state)); diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 9121b9a..2dc52e6 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -401,8 +401,7 @@ tabort_syscall: mtmsrd r10, 1 mtspr SPRN_SRR0, r11 mtspr SPRN_SRR1, r12 - - rfid + RFI_TO_USER b . /* prevent speculative execution */ #endif @@ -1078,7 +1077,7 @@ _GLOBAL(enter_rtas) mtspr SPRN_SRR0,r5 mtspr SPRN_SRR1,r6 - rfid + RFI_TO_KERNEL b . /* prevent speculative execution */ rtas_return_loc: @@ -1103,7 +1102,7 @@ rtas_return_loc: mtspr SPRN_SRR0,r3 mtspr SPRN_SRR1,r4 - rfid + RFI_TO_KERNEL b . /* prevent speculative execution */ .align 3 @@ -1174,7 +1173,7 @@ _GLOBAL(enter_prom) LOAD_REG_IMMEDIATE(r12, MSR_SF | MSR_ISF | MSR_LE) andc r11,r11,r12 mtsrr1 r11 - rfid + RFI_TO_KERNEL #endif /* CONFIG_PPC_BOOK3E */ 1: /* Return from OF */ diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 96db6c3..7614d1d 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -244,7 +244,7 @@ BEGIN_FTR_SECTION LOAD_HANDLER(r12, machine_check_handle_early) 1: mtspr SPRN_SRR0,r12 mtspr SPRN_SRR1,r11 - rfid + RFI_TO_KERNEL b . /* prevent speculative execution */ 2: /* Stack overflow. Stay on emergency stack and panic. @@ -280,7 +280,7 @@ machine_check_pSeries_0: mtspr SPRN_SRR0,r12 mfspr r12,SPRN_SRR1 mtspr SPRN_SRR1,r10 - rfid + RFI_TO_KERNEL b . /* prevent speculative execution */ TRAMP_KVM_SKIP(PACA_EXMC, 0x200) @@ -446,7 +446,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early) li r3,MSR_ME andc r10,r10,r3 /* Turn off MSR_ME */ mtspr SPRN_SRR1,r10 - rfid + RFI_TO_KERNEL b . 2: /* @@ -464,7 +464,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early) */ bl machine_check_queue_event MACHINE_CHECK_HANDLER_WINDUP - rfid + RFI_TO_USER_OR_KERNEL 9: /* Deliver the machine check to host kernel in V mode. */ MACHINE_CHECK_HANDLER_WINDUP @@ -680,6 +680,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX) .machine push .machine "power4" mtcrf 0x80,r9 + mtcrf 0x02,r9 /* I/D indication is in cr6 */ mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ .machine pop @@ -705,7 +706,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX) mtspr SPRN_SRR0,r10 ld r10,PACAKMSR(r13) mtspr SPRN_SRR1,r10 - rfid + RFI_TO_KERNEL b . EXC_COMMON_BEGIN(unrecov_slb) @@ -892,7 +893,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \ mtspr SPRN_SRR0,r10 ; \ ld r10,PACAKMSR(r13) ; \ mtspr SPRN_SRR1,r10 ; \ - rfid ; \ + RFI_TO_KERNEL ; \ b . ; /* prevent speculative execution */ #define SYSCALL_PSERIES_3 \ @@ -900,7 +901,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \ 1: mfspr r12,SPRN_SRR1 ; \ xori r12,r12,MSR_LE ; \ mtspr SPRN_SRR1,r12 ; \ - rfid ; /* return to userspace */ \ + RFI_TO_USER ; /* return to userspace */ \ b . ; /* prevent speculative execution */ #if defined(CONFIG_RELOCATABLE) @@ -1275,7 +1276,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) ld r11,PACA_EXGEN+EX_R11(r13) ld r12,PACA_EXGEN+EX_R12(r13) ld r13,PACA_EXGEN+EX_R13(r13) - HRFID + HRFI_TO_UNKNOWN b . #endif @@ -1349,7 +1350,7 @@ masked_##_H##interrupt: \ ld r10,PACA_EXGEN+EX_R10(r13); \ ld r11,PACA_EXGEN+EX_R11(r13); \ GET_SCRATCH0(r13); \ - ##_H##rfid; \ + ##_H##RFI_TO_KERNEL; \ b . /* @@ -1371,7 +1372,7 @@ TRAMP_REAL_BEGIN(kvmppc_skip_interrupt) addi r13, r13, 4 mtspr SPRN_SRR0, r13 GET_SCRATCH0(r13) - rfid + RFI_TO_KERNEL b . TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt) @@ -1383,7 +1384,7 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt) addi r13, r13, 4 mtspr SPRN_HSRR0, r13 GET_SCRATCH0(r13) - hrfid + HRFI_TO_KERNEL b . #endif @@ -1601,39 +1602,37 @@ rfi_flush_fallback: std r9,PACA_EXRFI+EX_R9(r13) std r10,PACA_EXRFI+EX_R10(r13) std r11,PACA_EXRFI+EX_R11(r13) - std r12,PACA_EXRFI+EX_R12(r13) - std r8,PACA_EXRFI+EX_R13(r13) mfctr r9 ld r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13) - ld r11,PACA_L1D_FLUSH_SETS(r13) - ld r12,PACA_L1D_FLUSH_CONGRUENCE(r13) - /* - * The load adresses are at staggered offsets within cachelines, - * which suits some pipelines better (on others it should not - * hurt). - */ - addi r12,r12,8 + ld r11,PACA_L1D_FLUSH_SIZE(r13) + srdi r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */ mtctr r11 DCBT_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */ /* order ld/st prior to dcbt stop all streams with flushing */ sync -1: li r8,0 - .rept 8 /* 8-way set associative */ - ldx r11,r10,r8 - add r8,r8,r12 - xor r11,r11,r11 // Ensure r11 is 0 even if fallback area is not - add r8,r8,r11 // Add 0, this creates a dependency on the ldx - .endr - addi r10,r10,128 /* 128 byte cache line */ + + /* + * The load adresses are at staggered offsets within cachelines, + * which suits some pipelines better (on others it should not + * hurt). + */ +1: + ld r11,(0x80 + 8)*0(r10) + ld r11,(0x80 + 8)*1(r10) + ld r11,(0x80 + 8)*2(r10) + ld r11,(0x80 + 8)*3(r10) + ld r11,(0x80 + 8)*4(r10) + ld r11,(0x80 + 8)*5(r10) + ld r11,(0x80 + 8)*6(r10) + ld r11,(0x80 + 8)*7(r10) + addi r10,r10,0x80*8 bdnz 1b mtctr r9 ld r9,PACA_EXRFI+EX_R9(r13) ld r10,PACA_EXRFI+EX_R10(r13) ld r11,PACA_EXRFI+EX_R11(r13) - ld r12,PACA_EXRFI+EX_R12(r13) - ld r8,PACA_EXRFI+EX_R13(r13) GET_SCRATCH0(r13); rfid @@ -1644,39 +1643,37 @@ hrfi_flush_fallback: std r9,PACA_EXRFI+EX_R9(r13) std r10,PACA_EXRFI+EX_R10(r13) std r11,PACA_EXRFI+EX_R11(r13) - std r12,PACA_EXRFI+EX_R12(r13) - std r8,PACA_EXRFI+EX_R13(r13) mfctr r9 ld r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13) - ld r11,PACA_L1D_FLUSH_SETS(r13) - ld r12,PACA_L1D_FLUSH_CONGRUENCE(r13) - /* - * The load adresses are at staggered offsets within cachelines, - * which suits some pipelines better (on others it should not - * hurt). - */ - addi r12,r12,8 + ld r11,PACA_L1D_FLUSH_SIZE(r13) + srdi r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */ mtctr r11 DCBT_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */ /* order ld/st prior to dcbt stop all streams with flushing */ sync -1: li r8,0 - .rept 8 /* 8-way set associative */ - ldx r11,r10,r8 - add r8,r8,r12 - xor r11,r11,r11 // Ensure r11 is 0 even if fallback area is not - add r8,r8,r11 // Add 0, this creates a dependency on the ldx - .endr - addi r10,r10,128 /* 128 byte cache line */ + + /* + * The load adresses are at staggered offsets within cachelines, + * which suits some pipelines better (on others it should not + * hurt). + */ +1: + ld r11,(0x80 + 8)*0(r10) + ld r11,(0x80 + 8)*1(r10) + ld r11,(0x80 + 8)*2(r10) + ld r11,(0x80 + 8)*3(r10) + ld r11,(0x80 + 8)*4(r10) + ld r11,(0x80 + 8)*5(r10) + ld r11,(0x80 + 8)*6(r10) + ld r11,(0x80 + 8)*7(r10) + addi r10,r10,0x80*8 bdnz 1b mtctr r9 ld r9,PACA_EXRFI+EX_R9(r13) ld r10,PACA_EXRFI+EX_R10(r13) ld r11,PACA_EXRFI+EX_R11(r13) - ld r12,PACA_EXRFI+EX_R12(r13) - ld r8,PACA_EXRFI+EX_R13(r13) GET_SCRATCH0(r13); hrfid diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S index b350ac5..d92c953 100644 --- a/arch/powerpc/kernel/idle_book3s.S +++ b/arch/powerpc/kernel/idle_book3s.S @@ -9,6 +9,7 @@ */ #include <linux/threads.h> +#include <asm/exception-64s.h> #include <asm/processor.h> #include <asm/page.h> #include <asm/cputable.h> @@ -178,7 +179,7 @@ _GLOBAL(pnv_powersave_common) mtmsrd r6, 1 /* clear RI before setting SRR0/1 */ mtspr SPRN_SRR0, r5 mtspr SPRN_SRR1, r7 - rfid + RFI_TO_KERNEL .globl pnv_enter_arch207_idle_mode pnv_enter_arch207_idle_mode: @@ -668,7 +669,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) mtcr r6 mtspr SPRN_SRR1,r4 mtspr SPRN_SRR0,r5 - rfid + RFI_TO_KERNEL /* * R3 here contains the value that will be returned to the caller @@ -689,4 +690,4 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) mtcr r6 mtspr SPRN_SRR1,r4 mtspr SPRN_SRR0,r5 - rfid + RFI_TO_KERNEL diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 7c30a91..5243501 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -745,19 +745,8 @@ static void init_fallback_flush(void) memset(l1d_flush_fallback_area, 0, l1d_size * 2); for_each_possible_cpu(cpu) { - /* - * The fallback flush is currently coded for 8-way - * associativity. Different associativity is possible, but it - * will be treated as 8-way and may not evict the lines as - * effectively. - * - * 128 byte lines are mandatory. - */ - u64 c = l1d_size / 8; - paca[cpu].rfi_flush_fallback_area = l1d_flush_fallback_area; - paca[cpu].l1d_flush_congruence = c; - paca[cpu].l1d_flush_sets = c / 128; + paca[cpu].l1d_flush_size = l1d_size; } } diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 0447a22..55fbc0c 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -65,7 +65,7 @@ _GLOBAL_TOC(kvmppc_hv_entry_trampoline) mtmsrd r0,1 /* clear RI in MSR */ mtsrr0 r5 mtsrr1 r6 - RFI + RFI_TO_KERNEL kvmppc_call_hv_entry: ld r4, HSTATE_KVM_VCPU(r13) @@ -171,7 +171,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) mtsrr0 r8 mtsrr1 r7 beq cr1, 13f /* machine check */ - RFI + RFI_TO_KERNEL /* On POWER7, we have external interrupts set to use HSRR0/1 */ 11: mtspr SPRN_HSRR0, r8 @@ -1018,8 +1018,7 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) ld r0, VCPU_GPR(R0)(r4) ld r4, VCPU_GPR(R4)(r4) - - hrfid + HRFI_TO_GUEST b . secondary_too_late: diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S index 42a4b23..34a5ade 100644 --- a/arch/powerpc/kvm/book3s_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_rmhandlers.S @@ -46,6 +46,9 @@ #define FUNC(name) name +#define RFI_TO_KERNEL RFI +#define RFI_TO_GUEST RFI + .macro INTERRUPT_TRAMPOLINE intno .global kvmppc_trampoline_\intno @@ -141,7 +144,7 @@ kvmppc_handler_skip_ins: GET_SCRATCH0(r13) /* And get back into the code */ - RFI + RFI_TO_KERNEL #endif /* @@ -164,6 +167,6 @@ _GLOBAL_TOC(kvmppc_entry_trampoline) ori r5, r5, MSR_EE mtsrr0 r7 mtsrr1 r6 - RFI + RFI_TO_KERNEL #include "book3s_segment.S" diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S index ca8f174..7c98295 100644 --- a/arch/powerpc/kvm/book3s_segment.S +++ b/arch/powerpc/kvm/book3s_segment.S @@ -156,7 +156,7 @@ no_dcbz32_on: PPC_LL r9, SVCPU_R9(r3) PPC_LL r3, (SVCPU_R3)(r3) - RFI + RFI_TO_GUEST kvmppc_handler_trampoline_enter_end: @@ -389,5 +389,5 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) cmpwi r12, BOOK3S_INTERRUPT_DOORBELL beqa BOOK3S_INTERRUPT_DOORBELL - RFI + RFI_TO_KERNEL kvmppc_handler_trampoline_exit_end: diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 083f9274..bf94962 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -1381,7 +1381,7 @@ static int collect_events(struct perf_event *group, int max_count, int n = 0; struct perf_event *event; - if (!is_software_event(group)) { + if (group->pmu->task_ctx_nr == perf_hw_context) { if (n >= max_count) return -1; ctrs[n] = group; @@ -1389,7 +1389,7 @@ static int collect_events(struct perf_event *group, int max_count, events[n++] = group->hw.config; } list_for_each_entry(event, &group->sibling_list, group_entry) { - if (!is_software_event(event) && + if (event->pmu->task_ctx_nr == perf_hw_context && event->state != PERF_EVENT_STATE_OFF) { if (n >= max_count) return -1; diff --git a/arch/s390/crypto/crc32-vx.c b/arch/s390/crypto/crc32-vx.c index 992e630..6f4985f 100644 --- a/arch/s390/crypto/crc32-vx.c +++ b/arch/s390/crypto/crc32-vx.c @@ -238,6 +238,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32", .cra_driver_name = "crc32-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, @@ -258,6 +259,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32be", .cra_driver_name = "crc32be-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, @@ -278,6 +280,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32c", .cra_driver_name = "crc32c-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, diff --git a/arch/sparc/crypto/crc32c_glue.c b/arch/sparc/crypto/crc32c_glue.c index d1064e4..8aa6646 100644 --- a/arch/sparc/crypto/crc32c_glue.c +++ b/arch/sparc/crypto/crc32c_glue.c @@ -133,6 +133,7 @@ static struct shash_alg alg = { .cra_name = "crc32c", .cra_driver_name = "crc32c-sparc64", .cra_priority = SPARC_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_alignmask = 7, diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0ca4d12..a4ac7ba 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1057,7 +1057,7 @@ config X86_MCE_THRESHOLD def_bool y config X86_MCE_INJECT - depends on X86_MCE + depends on X86_MCE && X86_LOCAL_APIC tristate "Machine check injector support" ---help--- Provide support for injecting machine checks for testing purposes. diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 67eec55..4386440 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -352,6 +352,7 @@ config X86_DEBUG_FPU config PUNIT_ATOM_DEBUG tristate "ATOM Punit debug driver" + depends on PCI select DEBUG_FS select IOSF_MBI ---help--- diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 12ea8f8..3b7156f 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -73,12 +73,13 @@ UBSAN_SANITIZE := n $(obj)/bzImage: asflags-y := $(SVGA_MODE) quiet_cmd_image = BUILD $@ +silent_redirect_image = >/dev/null cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \ - $(obj)/zoffset.h $@ + $(obj)/zoffset.h $@ $($(quiet)redirect_image) $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE $(call if_changed,image) - @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' + @$(kecho) 'Kernel: $@ is ready' ' (#'`cat .version`')' OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE diff --git a/arch/x86/crypto/crc32-pclmul_glue.c b/arch/x86/crypto/crc32-pclmul_glue.c index 27226df..c8d9cda 100644 --- a/arch/x86/crypto/crc32-pclmul_glue.c +++ b/arch/x86/crypto/crc32-pclmul_glue.c @@ -162,6 +162,7 @@ static struct shash_alg alg = { .cra_name = "crc32", .cra_driver_name = "crc32-pclmul", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c index 0857b1a..60a391b 100644 --- a/arch/x86/crypto/crc32c-intel_glue.c +++ b/arch/x86/crypto/crc32c-intel_glue.c @@ -239,6 +239,7 @@ static struct shash_alg alg = { .cra_name = "crc32c", .cra_driver_name = "crc32c-intel", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S index 1c3b7ce..e7273a6 100644 --- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S +++ b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S @@ -55,29 +55,31 @@ #define RAB1bl %bl #define RAB2bl %cl +#define CD0 0x0(%rsp) +#define CD1 0x8(%rsp) +#define CD2 0x10(%rsp) + +# used only before/after all rounds #define RCD0 %r8 #define RCD1 %r9 #define RCD2 %r10 -#define RCD0d %r8d -#define RCD1d %r9d -#define RCD2d %r10d - -#define RX0 %rbp -#define RX1 %r11 -#define RX2 %r12 +# used only during rounds +#define RX0 %r8 +#define RX1 %r9 +#define RX2 %r10 -#define RX0d %ebp -#define RX1d %r11d -#define RX2d %r12d +#define RX0d %r8d +#define RX1d %r9d +#define RX2d %r10d -#define RY0 %r13 -#define RY1 %r14 -#define RY2 %r15 +#define RY0 %r11 +#define RY1 %r12 +#define RY2 %r13 -#define RY0d %r13d -#define RY1d %r14d -#define RY2d %r15d +#define RY0d %r11d +#define RY1d %r12d +#define RY2d %r13d #define RT0 %rdx #define RT1 %rsi @@ -85,6 +87,8 @@ #define RT0d %edx #define RT1d %esi +#define RT1bl %sil + #define do16bit_ror(rot, op1, op2, T0, T1, tmp1, tmp2, ab, dst) \ movzbl ab ## bl, tmp2 ## d; \ movzbl ab ## bh, tmp1 ## d; \ @@ -92,6 +96,11 @@ op1##l T0(CTX, tmp2, 4), dst ## d; \ op2##l T1(CTX, tmp1, 4), dst ## d; +#define swap_ab_with_cd(ab, cd, tmp) \ + movq cd, tmp; \ + movq ab, cd; \ + movq tmp, ab; + /* * Combined G1 & G2 function. Reordered with help of rotates to have moves * at begining. @@ -110,15 +119,15 @@ /* G1,2 && G2,2 */ \ do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 0, x ## 0); \ do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 0, y ## 0); \ - xchgq cd ## 0, ab ## 0; \ + swap_ab_with_cd(ab ## 0, cd ## 0, RT0); \ \ do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 1, x ## 1); \ do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 1, y ## 1); \ - xchgq cd ## 1, ab ## 1; \ + swap_ab_with_cd(ab ## 1, cd ## 1, RT0); \ \ do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 2, x ## 2); \ do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 2, y ## 2); \ - xchgq cd ## 2, ab ## 2; + swap_ab_with_cd(ab ## 2, cd ## 2, RT0); #define enc_round_end(ab, x, y, n) \ addl y ## d, x ## d; \ @@ -168,6 +177,16 @@ decrypt_round3(ba, dc, (n*2)+1); \ decrypt_round3(ba, dc, (n*2)); +#define push_cd() \ + pushq RCD2; \ + pushq RCD1; \ + pushq RCD0; + +#define pop_cd() \ + popq RCD0; \ + popq RCD1; \ + popq RCD2; + #define inpack3(in, n, xy, m) \ movq 4*(n)(in), xy ## 0; \ xorq w+4*m(CTX), xy ## 0; \ @@ -223,11 +242,8 @@ ENTRY(__twofish_enc_blk_3way) * %rdx: src, RIO * %rcx: bool, if true: xor output */ - pushq %r15; - pushq %r14; pushq %r13; pushq %r12; - pushq %rbp; pushq %rbx; pushq %rcx; /* bool xor */ @@ -235,40 +251,36 @@ ENTRY(__twofish_enc_blk_3way) inpack_enc3(); - encrypt_cycle3(RAB, RCD, 0); - encrypt_cycle3(RAB, RCD, 1); - encrypt_cycle3(RAB, RCD, 2); - encrypt_cycle3(RAB, RCD, 3); - encrypt_cycle3(RAB, RCD, 4); - encrypt_cycle3(RAB, RCD, 5); - encrypt_cycle3(RAB, RCD, 6); - encrypt_cycle3(RAB, RCD, 7); + push_cd(); + encrypt_cycle3(RAB, CD, 0); + encrypt_cycle3(RAB, CD, 1); + encrypt_cycle3(RAB, CD, 2); + encrypt_cycle3(RAB, CD, 3); + encrypt_cycle3(RAB, CD, 4); + encrypt_cycle3(RAB, CD, 5); + encrypt_cycle3(RAB, CD, 6); + encrypt_cycle3(RAB, CD, 7); + pop_cd(); popq RIO; /* dst */ - popq %rbp; /* bool xor */ + popq RT1; /* bool xor */ - testb %bpl, %bpl; + testb RT1bl, RT1bl; jnz .L__enc_xor3; outunpack_enc3(mov); popq %rbx; - popq %rbp; popq %r12; popq %r13; - popq %r14; - popq %r15; ret; .L__enc_xor3: outunpack_enc3(xor); popq %rbx; - popq %rbp; popq %r12; popq %r13; - popq %r14; - popq %r15; ret; ENDPROC(__twofish_enc_blk_3way) @@ -278,35 +290,31 @@ ENTRY(twofish_dec_blk_3way) * %rsi: dst * %rdx: src, RIO */ - pushq %r15; - pushq %r14; pushq %r13; pushq %r12; - pushq %rbp; pushq %rbx; pushq %rsi; /* dst */ inpack_dec3(); - decrypt_cycle3(RAB, RCD, 7); - decrypt_cycle3(RAB, RCD, 6); - decrypt_cycle3(RAB, RCD, 5); - decrypt_cycle3(RAB, RCD, 4); - decrypt_cycle3(RAB, RCD, 3); - decrypt_cycle3(RAB, RCD, 2); - decrypt_cycle3(RAB, RCD, 1); - decrypt_cycle3(RAB, RCD, 0); + push_cd(); + decrypt_cycle3(RAB, CD, 7); + decrypt_cycle3(RAB, CD, 6); + decrypt_cycle3(RAB, CD, 5); + decrypt_cycle3(RAB, CD, 4); + decrypt_cycle3(RAB, CD, 3); + decrypt_cycle3(RAB, CD, 2); + decrypt_cycle3(RAB, CD, 1); + decrypt_cycle3(RAB, CD, 0); + pop_cd(); popq RIO; /* dst */ outunpack_dec3(); popq %rbx; - popq %rbp; popq %r12; popq %r13; - popq %r14; - popq %r15; ret; ENDPROC(twofish_dec_blk_3way) diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 9604b25..f73796d 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -190,8 +190,8 @@ static void release_pmc_hardware(void) {} static bool check_hw_exists(void) { - u64 val, val_fail, val_new= ~0; - int i, reg, reg_fail, ret = 0; + u64 val, val_fail = -1, val_new= ~0; + int i, reg, reg_fail = -1, ret = 0; int bios_fail = 0; int reg_safe = -1; diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index 15eb754..98ccbd1 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -59,7 +59,6 @@ static inline u16 find_equiv_id(struct equiv_cpu_entry *equiv_cpu_table, extern int __apply_microcode_amd(struct microcode_amd *mc_amd); extern int apply_microcode_amd(int cpu); -extern enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size); #define PATCH_MAX_SIZE PAGE_SIZE diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index a002b07..6899cf1 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -399,10 +399,11 @@ enum vmcs_field { #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2) #define VMX_NR_VPIDS (1 << 16) +#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR 0 #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1 #define VMX_VPID_EXTENT_ALL_CONTEXT 2 +#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL 3 -#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0 #define VMX_EPT_EXTENT_CONTEXT 1 #define VMX_EPT_EXTENT_GLOBAL 2 #define VMX_EPT_EXTENT_SHIFT 24 @@ -419,8 +420,10 @@ enum vmcs_field { #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) #define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */ +#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT (1ull << 8) /* (40 - 32) */ #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */ #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */ +#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */ #define VMX_EPT_DEFAULT_GAW 3 #define VMX_EPT_MAX_GAW 0x4 diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c index 517619e..99165b2 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-inject.c +++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c @@ -152,7 +152,6 @@ static void raise_mce(struct mce *m) if (context == MCJ_CTX_RANDOM) return; -#ifdef CONFIG_X86_LOCAL_APIC if (m->inject_flags & (MCJ_IRQ_BROADCAST | MCJ_NMI_BROADCAST)) { unsigned long start; int cpu; @@ -192,9 +191,7 @@ static void raise_mce(struct mce *m) raise_local(); put_cpu(); put_online_cpus(); - } else -#endif - { + } else { preempt_disable(); raise_local(); preempt_enable(); diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index b74bb29..732bb03 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -135,6 +135,9 @@ static size_t compute_container_size(u8 *data, u32 total_size) return size; } +static enum ucode_state +load_microcode_amd(bool save, u8 family, const u8 *data, size_t size); + /* * Early load occurs before we can vmalloc(). So we look for the microcode * patch container file in initrd, traverse equivalent cpu table, look for a @@ -451,7 +454,7 @@ int __init save_microcode_in_initrd_amd(void) eax = cpuid_eax(0x00000001); eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff); - ret = load_microcode_amd(smp_processor_id(), eax, container, container_size); + ret = load_microcode_amd(true, eax, container, container_size); if (ret != UCODE_OK) retval = -EINVAL; @@ -864,7 +867,8 @@ static enum ucode_state __load_microcode_amd(u8 family, const u8 *data, return UCODE_OK; } -enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size) +static enum ucode_state +load_microcode_amd(bool save, u8 family, const u8 *data, size_t size) { enum ucode_state ret; @@ -878,8 +882,8 @@ enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t s #ifdef CONFIG_X86_32 /* save BSP's matching patch for early load */ - if (cpu_data(cpu).cpu_index == boot_cpu_data.cpu_index) { - struct ucode_patch *p = find_patch(cpu); + if (save) { + struct ucode_patch *p = find_patch(0); if (p) { memset(amd_ucode_patch, 0, PATCH_MAX_SIZE); memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data), @@ -911,11 +915,12 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device, { char fw_name[36] = "amd-ucode/microcode_amd.bin"; struct cpuinfo_x86 *c = &cpu_data(cpu); + bool bsp = c->cpu_index == boot_cpu_data.cpu_index; enum ucode_state ret = UCODE_NFOUND; const struct firmware *fw; /* reload ucode container only on the boot cpu */ - if (!refresh_fw || c->cpu_index != boot_cpu_data.cpu_index) + if (!refresh_fw || !bsp) return UCODE_OK; if (c->x86 >= 0x15) @@ -932,7 +937,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device, goto fw_release; } - ret = load_microcode_amd(cpu, c->x86, fw->data, fw->size); + ret = load_microcode_amd(bsp, c->x86, fw->data, fw->size); fw_release: release_firmware(fw); diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index 4b30128..8a1d635 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -160,11 +160,12 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval) static void mark_screen_rdonly(struct mm_struct *mm) { + struct vm_area_struct *vma; + spinlock_t *ptl; pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *pte; - spinlock_t *ptl; int i; down_write(&mm->mmap_sem); @@ -177,7 +178,7 @@ static void mark_screen_rdonly(struct mm_struct *mm) pmd = pmd_offset(pud, 0xA0000); if (pmd_trans_huge(*pmd)) { - struct vm_area_struct *vma = find_vma(mm, 0xA0000); + vma = find_vma(mm, 0xA0000); split_huge_pmd(vma, pmd, 0xA0000); } if (pmd_none_or_clear_bad(pmd)) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index ab8e32f..9150e09 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -22,7 +22,8 @@ config KVM depends on HAVE_KVM depends on HIGH_RES_TIMERS # for TASKSTATS/TASK_DELAY_ACCT: - depends on NET + depends on NET && MULTIUSER + depends on X86_LOCAL_APIC select PREEMPT_NOTIFIERS select MMU_NOTIFIER select ANON_INODES diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index dc34038..f2cd6bd 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -142,6 +142,12 @@ module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO); #define VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE 5 +#define VMX_VPID_EXTENT_SUPPORTED_MASK \ + (VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT | \ + VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT | \ + VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT | \ + VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT) + /* * These 2 parameters are used to config the controls for Pause-Loop Exiting: * ple_gap: upper bound on the amount of time between two successive @@ -2839,8 +2845,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) */ if (enable_vpid) vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT | - VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT | - VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT; + VMX_VPID_EXTENT_SUPPORTED_MASK; else vmx->nested.nested_vmx_vpid_caps = 0; @@ -7685,7 +7690,8 @@ static int handle_invvpid(struct kvm_vcpu *vcpu) vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO); type = kvm_register_readl(vcpu, (vmx_instruction_info >> 28) & 0xf); - types = (vmx->nested.nested_vmx_vpid_caps >> 8) & 0x7; + types = (vmx->nested.nested_vmx_vpid_caps & + VMX_VPID_EXTENT_SUPPORTED_MASK) >> 8; if (type >= 32 || !(types & (1 << type))) { nested_vmx_failValid(vcpu, @@ -7707,21 +7713,27 @@ static int handle_invvpid(struct kvm_vcpu *vcpu) } switch (type) { + case VMX_VPID_EXTENT_INDIVIDUAL_ADDR: case VMX_VPID_EXTENT_SINGLE_CONTEXT: - /* - * Old versions of KVM use the single-context version so we - * have to support it; just treat it the same as all-context. - */ + case VMX_VPID_EXTENT_SINGLE_NON_GLOBAL: + if (!vpid) { + nested_vmx_failValid(vcpu, + VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID); + skip_emulated_instruction(vcpu); + return 1; + } + break; case VMX_VPID_EXTENT_ALL_CONTEXT: - __vmx_flush_tlb(vcpu, to_vmx(vcpu)->nested.vpid02); - nested_vmx_succeed(vcpu); break; default: - /* Trap individual address invalidation invvpid calls */ - BUG_ON(1); - break; + WARN_ON_ONCE(1); + skip_emulated_instruction(vcpu); + return 1; } + __vmx_flush_tlb(vcpu, vmx->nested.vpid02); + nested_vmx_succeed(vcpu); + skip_emulated_instruction(vcpu); return 1; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 75f756e..4b19ec1 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2847,6 +2847,12 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) kvm_x86_ops->vcpu_put(vcpu); kvm_put_guest_fpu(vcpu); vcpu->arch.last_host_tsc = rdtsc(); + /* + * If userspace has set any breakpoints or watchpoints, dr6 is restored + * on every vmexit, but if not, we might have a stale dr6 from the + * guest. do_debug expects dr6 to be cleared after it runs, do the same. + */ + set_debugreg(0, 6); } static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu, @@ -8421,6 +8427,13 @@ static int apf_put_user(struct kvm_vcpu *vcpu, u32 val) sizeof(val)); } +static int apf_get_user(struct kvm_vcpu *vcpu, u32 *val) +{ + + return kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apf.data, val, + sizeof(u32)); +} + void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu, struct kvm_async_pf *work) { @@ -8447,6 +8460,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu, struct kvm_async_pf *work) { struct x86_exception fault; + u32 val; if (work->wakeup_all) work->arch.token = ~0; /* broadcast wakeup */ @@ -8454,14 +8468,24 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu, kvm_del_async_pf_gfn(vcpu, work->arch.gfn); trace_kvm_async_pf_ready(work->arch.token, work->gva); - if ((vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED) && - !apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) { - fault.vector = PF_VECTOR; - fault.error_code_valid = true; - fault.error_code = 0; - fault.nested_page_fault = false; - fault.address = work->arch.token; - kvm_inject_page_fault(vcpu, &fault); + if (vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED && + !apf_get_user(vcpu, &val)) { + if (val == KVM_PV_REASON_PAGE_NOT_PRESENT && + vcpu->arch.exception.pending && + vcpu->arch.exception.nr == PF_VECTOR && + !apf_put_user(vcpu, 0)) { + vcpu->arch.exception.pending = false; + vcpu->arch.exception.nr = 0; + vcpu->arch.exception.has_error_code = false; + vcpu->arch.exception.error_code = 0; + } else if (!apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) { + fault.vector = PF_VECTOR; + fault.error_code_valid = true; + fault.error_code = 0; + fault.nested_page_fault = false; + fault.address = work->arch.token; + kvm_inject_page_fault(vcpu, &fault); + } } vcpu->arch.apf.halted = false; vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; diff --git a/arch/x86/math-emu/Makefile b/arch/x86/math-emu/Makefile index 9b0c63b..1b2dac1 100644 --- a/arch/x86/math-emu/Makefile +++ b/arch/x86/math-emu/Makefile @@ -5,8 +5,8 @@ #DEBUG = -DDEBUGGING DEBUG = PARANOID = -DPARANOID -EXTRA_CFLAGS := $(PARANOID) $(DEBUG) -fno-builtin $(MATH_EMULATION) -EXTRA_AFLAGS := $(PARANOID) +ccflags-y += $(PARANOID) $(DEBUG) -fno-builtin $(MATH_EMULATION) +asflags-y += $(PARANOID) # From 'C' language sources: C_OBJS =fpu_entry.o errors.o \ diff --git a/arch/x86/math-emu/reg_compare.c b/arch/x86/math-emu/reg_compare.c index b77360f..19b33b5 100644 --- a/arch/x86/math-emu/reg_compare.c +++ b/arch/x86/math-emu/reg_compare.c @@ -168,7 +168,7 @@ static int compare(FPU_REG const *b, int tagb) /* This function requires that st(0) is not empty */ int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag) { - int f = 0, c; + int f, c; c = compare(loaded_data, loaded_tag); @@ -189,12 +189,12 @@ int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag) case COMP_No_Comp: f = SW_C3 | SW_C2 | SW_C0; break; -#ifdef PARANOID default: +#ifdef PARANOID EXCEPTION(EX_INTERNAL | 0x121); +#endif /* PARANOID */ f = SW_C3 | SW_C2 | SW_C0; break; -#endif /* PARANOID */ } setcc(f); if (c & COMP_Denormal) { @@ -205,7 +205,7 @@ int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag) static int compare_st_st(int nr) { - int f = 0, c; + int f, c; FPU_REG *st_ptr; if (!NOT_EMPTY(0) || !NOT_EMPTY(nr)) { @@ -235,12 +235,12 @@ static int compare_st_st(int nr) case COMP_No_Comp: f = SW_C3 | SW_C2 | SW_C0; break; -#ifdef PARANOID default: +#ifdef PARANOID EXCEPTION(EX_INTERNAL | 0x122); +#endif /* PARANOID */ f = SW_C3 | SW_C2 | SW_C0; break; -#endif /* PARANOID */ } setcc(f); if (c & COMP_Denormal) { @@ -283,12 +283,12 @@ static int compare_i_st_st(int nr) case COMP_No_Comp: f = X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF; break; -#ifdef PARANOID default: +#ifdef PARANOID EXCEPTION(EX_INTERNAL | 0x122); +#endif /* PARANOID */ f = 0; break; -#endif /* PARANOID */ } FPU_EFLAGS = (FPU_EFLAGS & ~(X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF)) | f; if (c & COMP_Denormal) { diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 7aaa2635..ecae9ac 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -347,11 +347,11 @@ void iounmap(volatile void __iomem *addr) (void __force *)addr < phys_to_virt(ISA_END_ADDRESS)) return; + mmiotrace_iounmap(addr); + addr = (volatile void __iomem *) (PAGE_MASK & (unsigned long __force)addr); - mmiotrace_iounmap(addr); - /* Use the vm area unlocked, assuming the caller ensures there isn't another iounmap for the same address in parallel. Reuse of the virtual address is prevented by diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index afc47f5..cadb82b 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -434,17 +434,18 @@ int register_kmmio_probe(struct kmmio_probe *p) unsigned long flags; int ret = 0; unsigned long size = 0; + unsigned long addr = p->addr & PAGE_MASK; const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK); unsigned int l; pte_t *pte; spin_lock_irqsave(&kmmio_lock, flags); - if (get_kmmio_probe(p->addr)) { + if (get_kmmio_probe(addr)) { ret = -EEXIST; goto out; } - pte = lookup_address(p->addr, &l); + pte = lookup_address(addr, &l); if (!pte) { ret = -EINVAL; goto out; @@ -453,7 +454,7 @@ int register_kmmio_probe(struct kmmio_probe *p) kmmio_count++; list_add_rcu(&p->list, &kmmio_probes); while (size < size_lim) { - if (add_kmmio_fault_page(p->addr + size)) + if (add_kmmio_fault_page(addr + size)) pr_err("Unable to set page fault.\n"); size += page_level_size(l); } @@ -527,19 +528,20 @@ void unregister_kmmio_probe(struct kmmio_probe *p) { unsigned long flags; unsigned long size = 0; + unsigned long addr = p->addr & PAGE_MASK; const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK); struct kmmio_fault_page *release_list = NULL; struct kmmio_delayed_release *drelease; unsigned int l; pte_t *pte; - pte = lookup_address(p->addr, &l); + pte = lookup_address(addr, &l); if (!pte) return; spin_lock_irqsave(&kmmio_lock, flags); while (size < size_lim) { - release_kmmio_fault_page(p->addr + size, &release_list); + release_kmmio_fault_page(addr + size, &release_list); size += page_level_size(l); } list_del_rcu(&p->list); diff --git a/block/blk-map.c b/block/blk-map.c index 27fd8d92..a8b4f52 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -116,7 +116,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq, unsigned long align = q->dma_pad_mask | queue_dma_alignment(q); struct bio *bio = NULL; struct iov_iter i; - int ret; + int ret = -EINVAL; if (!iter_is_iovec(iter)) goto fail; @@ -145,7 +145,7 @@ unmap_rq: __blk_rq_unmap_user(bio); fail: rq->bio = NULL; - return -EINVAL; + return ret; } EXPORT_SYMBOL(blk_rq_map_user_iov); diff --git a/crypto/ahash.c b/crypto/ahash.c index f3fa104..14402ef 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -192,11 +192,18 @@ int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen) { unsigned long alignmask = crypto_ahash_alignmask(tfm); + int err; if ((unsigned long)key & alignmask) - return ahash_setkey_unaligned(tfm, key, keylen); + err = ahash_setkey_unaligned(tfm, key, keylen); + else + err = tfm->setkey(tfm, key, keylen); + + if (err) + return err; - return tfm->setkey(tfm, key, keylen); + crypto_ahash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY); + return 0; } EXPORT_SYMBOL_GPL(crypto_ahash_setkey); @@ -369,7 +376,12 @@ EXPORT_SYMBOL_GPL(crypto_ahash_finup); int crypto_ahash_digest(struct ahash_request *req) { - return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->digest); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_ahash_op(req, tfm->digest); } EXPORT_SYMBOL_GPL(crypto_ahash_digest); @@ -455,7 +467,6 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) struct ahash_alg *alg = crypto_ahash_alg(hash); hash->setkey = ahash_nosetkey; - hash->has_setkey = false; hash->export = ahash_no_export; hash->import = ahash_no_import; @@ -470,7 +481,8 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) if (alg->setkey) { hash->setkey = alg->setkey; - hash->has_setkey = true; + if (!(alg->halg.base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY)) + crypto_ahash_set_flags(hash, CRYPTO_TFM_NEED_KEY); } if (alg->export) hash->export = alg->export; diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 54fc90e..731b5fb 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -34,11 +34,6 @@ struct hash_ctx { struct ahash_request req; }; -struct algif_hash_tfm { - struct crypto_ahash *hash; - bool has_key; -}; - static int hash_alloc_result(struct sock *sk, struct hash_ctx *ctx) { unsigned ds; @@ -308,7 +303,7 @@ static int hash_check_key(struct socket *sock) int err = 0; struct sock *psk; struct alg_sock *pask; - struct algif_hash_tfm *tfm; + struct crypto_ahash *tfm; struct sock *sk = sock->sk; struct alg_sock *ask = alg_sk(sk); @@ -322,7 +317,7 @@ static int hash_check_key(struct socket *sock) err = -ENOKEY; lock_sock_nested(psk, SINGLE_DEPTH_NESTING); - if (!tfm->has_key) + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) goto unlock; if (!pask->refcnt++) @@ -413,41 +408,17 @@ static struct proto_ops algif_hash_ops_nokey = { static void *hash_bind(const char *name, u32 type, u32 mask) { - struct algif_hash_tfm *tfm; - struct crypto_ahash *hash; - - tfm = kzalloc(sizeof(*tfm), GFP_KERNEL); - if (!tfm) - return ERR_PTR(-ENOMEM); - - hash = crypto_alloc_ahash(name, type, mask); - if (IS_ERR(hash)) { - kfree(tfm); - return ERR_CAST(hash); - } - - tfm->hash = hash; - - return tfm; + return crypto_alloc_ahash(name, type, mask); } static void hash_release(void *private) { - struct algif_hash_tfm *tfm = private; - - crypto_free_ahash(tfm->hash); - kfree(tfm); + crypto_free_ahash(private); } static int hash_setkey(void *private, const u8 *key, unsigned int keylen) { - struct algif_hash_tfm *tfm = private; - int err; - - err = crypto_ahash_setkey(tfm->hash, key, keylen); - tfm->has_key = !err; - - return err; + return crypto_ahash_setkey(private, key, keylen); } static void hash_sock_destruct(struct sock *sk) @@ -462,11 +433,10 @@ static void hash_sock_destruct(struct sock *sk) static int hash_accept_parent_nokey(void *private, struct sock *sk) { - struct hash_ctx *ctx; + struct crypto_ahash *tfm = private; struct alg_sock *ask = alg_sk(sk); - struct algif_hash_tfm *tfm = private; - struct crypto_ahash *hash = tfm->hash; - unsigned len = sizeof(*ctx) + crypto_ahash_reqsize(hash); + struct hash_ctx *ctx; + unsigned int len = sizeof(*ctx) + crypto_ahash_reqsize(tfm); ctx = sock_kmalloc(sk, len, GFP_KERNEL); if (!ctx) @@ -479,7 +449,7 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk) ask->private = ctx; - ahash_request_set_tfm(&ctx->req, hash); + ahash_request_set_tfm(&ctx->req, tfm); ahash_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG, af_alg_complete, &ctx->completion); @@ -490,9 +460,9 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk) static int hash_accept_parent(void *private, struct sock *sk) { - struct algif_hash_tfm *tfm = private; + struct crypto_ahash *tfm = private; - if (!tfm->has_key && crypto_ahash_has_setkey(tfm->hash)) + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) return -ENOKEY; return hash_accept_parent_nokey(private, sk); diff --git a/crypto/crc32_generic.c b/crypto/crc32_generic.c index aa2a25f..718cbce 100644 --- a/crypto/crc32_generic.c +++ b/crypto/crc32_generic.c @@ -133,6 +133,7 @@ static struct shash_alg alg = { .cra_name = "crc32", .cra_driver_name = "crc32-generic", .cra_priority = 100, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/crypto/crc32c_generic.c b/crypto/crc32c_generic.c index 4c0a0e2..3723203 100644 --- a/crypto/crc32c_generic.c +++ b/crypto/crc32c_generic.c @@ -146,6 +146,7 @@ static struct shash_alg alg = { .cra_name = "crc32c", .cra_driver_name = "crc32c-generic", .cra_priority = 100, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_alignmask = 3, .cra_ctxsize = sizeof(struct chksum_ctx), diff --git a/crypto/cryptd.c b/crypto/cryptd.c index af9ad45..9b66ce7 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -673,10 +673,9 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, if (err) goto out_free_inst; - type = CRYPTO_ALG_ASYNC; - if (alg->cra_flags & CRYPTO_ALG_INTERNAL) - type |= CRYPTO_ALG_INTERNAL; - inst->alg.halg.base.cra_flags = type; + inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC | + (alg->cra_flags & (CRYPTO_ALG_INTERNAL | + CRYPTO_ALG_OPTIONAL_KEY)); inst->alg.halg.digestsize = salg->digestsize; inst->alg.halg.statesize = salg->statesize; diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c index 6e9389c..7406ed0 100644 --- a/crypto/mcryptd.c +++ b/crypto/mcryptd.c @@ -516,10 +516,9 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, if (err) goto out_free_inst; - type = CRYPTO_ALG_ASYNC; - if (alg->cra_flags & CRYPTO_ALG_INTERNAL) - type |= CRYPTO_ALG_INTERNAL; - inst->alg.halg.base.cra_flags = type; + inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC | + (alg->cra_flags & (CRYPTO_ALG_INTERNAL | + CRYPTO_ALG_OPTIONAL_KEY)); inst->alg.halg.digestsize = halg->digestsize; inst->alg.halg.statesize = halg->statesize; diff --git a/crypto/shash.c b/crypto/shash.c index 9bd5044..d5bd2f0 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -57,11 +57,18 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, { struct shash_alg *shash = crypto_shash_alg(tfm); unsigned long alignmask = crypto_shash_alignmask(tfm); + int err; if ((unsigned long)key & alignmask) - return shash_setkey_unaligned(tfm, key, keylen); + err = shash_setkey_unaligned(tfm, key, keylen); + else + err = shash->setkey(tfm, key, keylen); + + if (err) + return err; - return shash->setkey(tfm, key, keylen); + crypto_shash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY); + return 0; } EXPORT_SYMBOL_GPL(crypto_shash_setkey); @@ -180,6 +187,9 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data, struct shash_alg *shash = crypto_shash_alg(tfm); unsigned long alignmask = crypto_shash_alignmask(tfm); + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + if (((unsigned long)data | (unsigned long)out) & alignmask) return shash_digest_unaligned(desc, data, len, out); @@ -359,7 +369,8 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm) crt->digest = shash_async_digest; crt->setkey = shash_async_setkey; - crt->has_setkey = alg->setkey != shash_no_setkey; + crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) & + CRYPTO_TFM_NEED_KEY); if (alg->export) crt->export = shash_async_export; @@ -374,8 +385,14 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm) static int crypto_shash_init_tfm(struct crypto_tfm *tfm) { struct crypto_shash *hash = __crypto_shash_cast(tfm); + struct shash_alg *alg = crypto_shash_alg(hash); + + hash->descsize = alg->descsize; + + if (crypto_shash_alg_has_setkey(alg) && + !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY)) + crypto_shash_set_flags(hash, CRYPTO_TFM_NEED_KEY); - hash->descsize = crypto_shash_alg(hash)->descsize; return 0; } diff --git a/drivers/Makefile b/drivers/Makefile index 9a90575..dc932be 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -99,6 +99,7 @@ obj-$(CONFIG_TC) += tc/ obj-$(CONFIG_UWB) += uwb/ obj-$(CONFIG_USB_PHY) += usb/ obj-$(CONFIG_USB) += usb/ +obj-$(CONFIG_USB_SUPPORT) += usb/ obj-$(CONFIG_PCI) += usb/ obj-$(CONFIG_USB_GADGET) += usb/ obj-$(CONFIG_OF) += usb/ diff --git a/drivers/android/binder.c b/drivers/android/binder.c index a5afc8a..ff367b8fa 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -4573,6 +4573,8 @@ static unsigned int binder_poll(struct file *filp, bool wait_for_proc_work; thread = binder_get_thread(proc); + if (!thread) + return POLLERR; binder_inner_proc_lock(thread->proc); thread->looper |= BINDER_LOOPER_STATE_POLL; diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index e32badd..343cad9 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3756,7 +3756,7 @@ static void rbd_watch_cb(void *arg, u64 notify_id, u64 cookie, struct rbd_device *rbd_dev = arg; void *p = data; void *const end = p + data_len; - u8 struct_v; + u8 struct_v = 0; u32 len; u32 notify_op; int ret; diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index 19480bc..2f29ee1 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -14,6 +14,7 @@ config COMMON_CLK_MESON8B config COMMON_CLK_GXBB bool depends on COMMON_CLK_AMLOGIC + select RESET_CONTROLLER help Support for the clock controller on AmLogic S905 devices, aka gxbb. Say Y if you want peripherals and CPU frequency scaling to work. diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index 254d952..4e8e9bc 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -1,6 +1,7 @@ config SUNXI_CCU bool "Clock support for Allwinner SoCs" depends on ARCH_SUNXI || COMPILE_TEST + select RESET_CONTROLLER default ARCH_SUNXI if SUNXI_CCU diff --git a/drivers/crypto/bfin_crc.c b/drivers/crypto/bfin_crc.c index 10db7df..2ee1180 100644 --- a/drivers/crypto/bfin_crc.c +++ b/drivers/crypto/bfin_crc.c @@ -494,7 +494,8 @@ static struct ahash_alg algs = { .cra_driver_name = DRIVER_NAME, .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(struct bfin_crypto_crc_ctx), .cra_alignmask = 3, diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index a668286..500e409 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -542,15 +542,21 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode) uint32_t aes_control; unsigned long flags; int err; + u8 *iv; aes_control = SSS_AES_KEY_CHANGE_MODE; if (mode & FLAGS_AES_DECRYPT) aes_control |= SSS_AES_MODE_DECRYPT; - if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) + if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) { aes_control |= SSS_AES_CHAIN_MODE_CBC; - else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) + iv = req->info; + } else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) { aes_control |= SSS_AES_CHAIN_MODE_CTR; + iv = req->info; + } else { + iv = NULL; /* AES_ECB */ + } if (dev->ctx->keylen == AES_KEYSIZE_192) aes_control |= SSS_AES_KEY_SIZE_192; @@ -581,7 +587,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode) goto outdata_error; SSS_AES_WRITE(dev, AES_CONTROL, aes_control); - s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen); + s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen); s5p_set_dma_indata(dev, dev->sg_src); s5p_set_dma_outdata(dev, dev->sg_dst); diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 1c8d79d..42c060c 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1124,6 +1124,11 @@ int talitos_sg_map(struct device *dev, struct scatterlist *src, struct talitos_private *priv = dev_get_drvdata(dev); bool is_sec1 = has_ftr_sec1(priv); + if (!src) { + *ptr = zero_entry; + return 1; + } + to_talitos_ptr_len(ptr, len, is_sec1); to_talitos_ptr_ext_set(ptr, 0, is_sec1); diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index a4c8f80..e2cec5b 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -709,7 +709,7 @@ atc_prep_dma_interleaved(struct dma_chan *chan, unsigned long flags) { struct at_dma_chan *atchan = to_at_dma_chan(chan); - struct data_chunk *first = xt->sgl; + struct data_chunk *first; struct at_desc *desc = NULL; size_t xfer_count; unsigned int dwidth; @@ -721,6 +721,8 @@ atc_prep_dma_interleaved(struct dma_chan *chan, if (unlikely(!xt || xt->numf != 1 || !xt->frame_size)) return NULL; + first = xt->sgl; + dev_info(chan2dev(chan), "%s: src=%pad, dest=%pad, numf=%d, frame_size=%d, flags=0x%lx\n", __func__, &xt->src_start, &xt->dst_start, xt->numf, diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c index d50273f..afd5e10 100644 --- a/drivers/dma/dma-jz4740.c +++ b/drivers/dma/dma-jz4740.c @@ -555,7 +555,7 @@ static int jz4740_dma_probe(struct platform_device *pdev) ret = dma_async_device_register(dd); if (ret) - return ret; + goto err_clk; irq = platform_get_irq(pdev, 0); ret = request_irq(irq, jz4740_dma_irq, 0, dev_name(&pdev->dev), dmadev); @@ -568,6 +568,8 @@ static int jz4740_dma_probe(struct platform_device *pdev) err_unregister: dma_async_device_unregister(dd); +err_clk: + clk_disable_unprepare(dmadev->clk); return ret; } diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 0dea6d55..84eb83e 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -388,7 +388,7 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma) if (memcmp(src, dest, IOAT_TEST_SIZE)) { dev_err(dev, "Self-test copy failed compare, disabling\n"); err = -ENODEV; - goto free_resources; + goto unmap_dma; } unmap_dma: diff --git a/drivers/dma/zx296702_dma.c b/drivers/dma/zx296702_dma.c index 6059d81..8e55403 100644 --- a/drivers/dma/zx296702_dma.c +++ b/drivers/dma/zx296702_dma.c @@ -26,7 +26,7 @@ #define DRIVER_NAME "zx-dma" #define DMA_ALIGN 4 -#define DMA_MAX_SIZE (0x10000 - PAGE_SIZE) +#define DMA_MAX_SIZE (0x10000 - 512) #define LLI_BLOCK_SIZE (4 * PAGE_SIZE) #define REG_ZX_SRC_ADDR 0x00 diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c index 164de64..9d46af0 100644 --- a/drivers/gpio/gpio-intel-mid.c +++ b/drivers/gpio/gpio-intel-mid.c @@ -321,7 +321,7 @@ static void intel_mid_irq_init_hw(struct intel_mid_gpio *priv) } } -static int intel_gpio_runtime_idle(struct device *dev) +static int __maybe_unused intel_gpio_runtime_idle(struct device *dev) { int err = pm_schedule_suspend(dev, 500); return err ?: -EBUSY; diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c index 40a8881..f1c6ec1 100644 --- a/drivers/gpio/gpio-xgene.c +++ b/drivers/gpio/gpio-xgene.c @@ -42,9 +42,7 @@ struct xgene_gpio { struct gpio_chip chip; void __iomem *base; spinlock_t lock; -#ifdef CONFIG_PM u32 set_dr_val[XGENE_MAX_GPIO_BANKS]; -#endif }; static int xgene_gpio_get(struct gpio_chip *gc, unsigned int offset) @@ -138,8 +136,7 @@ static int xgene_gpio_dir_out(struct gpio_chip *gc, return 0; } -#ifdef CONFIG_PM -static int xgene_gpio_suspend(struct device *dev) +static __maybe_unused int xgene_gpio_suspend(struct device *dev) { struct xgene_gpio *gpio = dev_get_drvdata(dev); unsigned long bank_offset; @@ -152,7 +149,7 @@ static int xgene_gpio_suspend(struct device *dev) return 0; } -static int xgene_gpio_resume(struct device *dev) +static __maybe_unused int xgene_gpio_resume(struct device *dev) { struct xgene_gpio *gpio = dev_get_drvdata(dev); unsigned long bank_offset; @@ -166,10 +163,6 @@ static int xgene_gpio_resume(struct device *dev) } static SIMPLE_DEV_PM_OPS(xgene_gpio_pm, xgene_gpio_suspend, xgene_gpio_resume); -#define XGENE_GPIO_PM_OPS (&xgene_gpio_pm) -#else -#define XGENE_GPIO_PM_OPS NULL -#endif static int xgene_gpio_probe(struct platform_device *pdev) { @@ -241,7 +234,7 @@ static struct platform_driver xgene_gpio_driver = { .name = "xgene-gpio", .of_match_table = xgene_gpio_of_match, .acpi_match_table = ACPI_PTR(xgene_gpio_acpi_match), - .pm = XGENE_GPIO_PM_OPS, + .pm = &xgene_gpio_pm, }, .probe = xgene_gpio_probe, }; diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index a51f8cb..3137adf 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -1178,17 +1178,13 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc", dcrtc); - if (ret < 0) { - kfree(dcrtc); - return ret; - } + if (ret < 0) + goto err_crtc; if (dcrtc->variant->init) { ret = dcrtc->variant->init(dcrtc, dev); - if (ret) { - kfree(dcrtc); - return ret; - } + if (ret) + goto err_crtc; } /* Ensure AXI pipeline is enabled */ @@ -1199,13 +1195,15 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, dcrtc->crtc.port = port; primary = kzalloc(sizeof(*primary), GFP_KERNEL); - if (!primary) - return -ENOMEM; + if (!primary) { + ret = -ENOMEM; + goto err_crtc; + } ret = armada_drm_plane_init(primary); if (ret) { kfree(primary); - return ret; + goto err_crtc; } ret = drm_universal_plane_init(drm, &primary->base, 0, @@ -1215,7 +1213,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, DRM_PLANE_TYPE_PRIMARY, NULL); if (ret) { kfree(primary); - return ret; + goto err_crtc; } ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL, @@ -1234,6 +1232,9 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, err_crtc_init: primary->base.funcs->destroy(&primary->base); +err_crtc: + kfree(dcrtc); + return ret; } diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c index 61146f5..0a6bf81 100644 --- a/drivers/gpu/drm/drm_modeset_lock.c +++ b/drivers/gpu/drm/drm_modeset_lock.c @@ -81,7 +81,7 @@ void drm_modeset_lock_all(struct drm_device *dev) struct drm_modeset_acquire_ctx *ctx; int ret; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL | __GFP_NOFAIL); if (WARN_ON(!ctx)) return; diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 38eaa63..4198e50 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1939,8 +1939,7 @@ static int hdmi_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int exynos_hdmi_suspend(struct device *dev) +static int __maybe_unused exynos_hdmi_suspend(struct device *dev) { struct hdmi_context *hdata = dev_get_drvdata(dev); @@ -1949,7 +1948,7 @@ static int exynos_hdmi_suspend(struct device *dev) return 0; } -static int exynos_hdmi_resume(struct device *dev) +static int __maybe_unused exynos_hdmi_resume(struct device *dev) { struct hdmi_context *hdata = dev_get_drvdata(dev); int ret; @@ -1960,7 +1959,6 @@ static int exynos_hdmi_resume(struct device *dev) return 0; } -#endif static const struct dev_pm_ops exynos_hdmi_pm_ops = { SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a19ec06..6a9860d 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1581,7 +1581,7 @@ extern struct drm_display_mode *intel_find_panel_downclock( int intel_backlight_device_register(struct intel_connector *connector); void intel_backlight_device_unregister(struct intel_connector *connector); #else /* CONFIG_BACKLIGHT_CLASS_DEVICE */ -static int intel_backlight_device_register(struct intel_connector *connector) +static inline int intel_backlight_device_register(struct intel_connector *connector) { return 0; } diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index be4b4d5..1cb1b01 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -544,25 +544,6 @@ static u32 pwm_get_backlight(struct intel_connector *connector) return DIV_ROUND_UP(duty_ns * 100, CRC_PMIC_PWM_PERIOD_NS); } -static u32 intel_panel_get_backlight(struct intel_connector *connector) -{ - struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct intel_panel *panel = &connector->panel; - u32 val = 0; - - mutex_lock(&dev_priv->backlight_lock); - - if (panel->backlight.enabled) { - val = panel->backlight.get(connector); - val = intel_panel_compute_brightness(connector, val); - } - - mutex_unlock(&dev_priv->backlight_lock); - - DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val); - return val; -} - static void lpt_set_backlight(struct intel_connector *connector, u32 level) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); @@ -646,30 +627,6 @@ intel_panel_actually_set_backlight(struct intel_connector *connector, u32 level) panel->backlight.set(connector, level); } -/* set backlight brightness to level in range [0..max], scaling wrt hw min */ -static void intel_panel_set_backlight(struct intel_connector *connector, - u32 user_level, u32 user_max) -{ - struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct intel_panel *panel = &connector->panel; - u32 hw_level; - - if (!panel->backlight.present) - return; - - mutex_lock(&dev_priv->backlight_lock); - - WARN_ON(panel->backlight.max == 0); - - hw_level = scale_user_to_hw(connector, user_level, user_max); - panel->backlight.level = hw_level; - - if (panel->backlight.enabled) - intel_panel_actually_set_backlight(connector, hw_level); - - mutex_unlock(&dev_priv->backlight_lock); -} - /* set backlight brightness to level in range [0..max], assuming hw min is * respected. */ @@ -1122,6 +1079,49 @@ void intel_panel_enable_backlight(struct intel_connector *connector) } #if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) +static u32 intel_panel_get_backlight(struct intel_connector *connector) +{ + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct intel_panel *panel = &connector->panel; + u32 val = 0; + + mutex_lock(&dev_priv->backlight_lock); + + if (panel->backlight.enabled) { + val = panel->backlight.get(connector); + val = intel_panel_compute_brightness(connector, val); + } + + mutex_unlock(&dev_priv->backlight_lock); + + DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val); + return val; +} + +/* set backlight brightness to level in range [0..max], scaling wrt hw min */ +static void intel_panel_set_backlight(struct intel_connector *connector, + u32 user_level, u32 user_max) +{ + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct intel_panel *panel = &connector->panel; + u32 hw_level; + + if (!panel->backlight.present) + return; + + mutex_lock(&dev_priv->backlight_lock); + + WARN_ON(panel->backlight.max == 0); + + hw_level = scale_user_to_hw(connector, user_level, user_max); + panel->backlight.level = hw_level; + + if (panel->backlight.enabled) + intel_panel_actually_set_backlight(connector, hw_level); + + mutex_unlock(&dev_priv->backlight_lock); +} + static int intel_backlight_device_update_status(struct backlight_device *bd) { struct intel_connector *connector = bl_get_data(bd); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 72e2399..909f69a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -369,7 +369,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, { struct nouveau_cli *cli = nouveau_cli(file_priv); int trycnt = 0; - int ret, i; + int ret = -EINVAL, i; struct nouveau_bo *res_bo = NULL; LIST_HEAD(gart_list); LIST_HEAD(vram_list); diff --git a/drivers/idle/Kconfig b/drivers/idle/Kconfig index 4732dfc..331adc5 100644 --- a/drivers/idle/Kconfig +++ b/drivers/idle/Kconfig @@ -17,6 +17,7 @@ config I7300_IDLE_IOAT_CHANNEL config I7300_IDLE tristate "Intel chipset idle memory power saving driver" + depends on PCI select I7300_IDLE_IOAT_CHANNEL help Enable memory power savings when idle with certain Intel server diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index a09d6ee..30f0161 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -744,6 +744,7 @@ struct rdma_cm_id *rdma_create_id(struct net *net, INIT_LIST_HEAD(&id_priv->mc_list); get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num); id_priv->id.route.addr.dev_addr.net = get_net(net); + id_priv->seq_num &= 0x00ffffff; return &id_priv->id; } diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h index 2fac1db..d1328a6 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_d.h +++ b/drivers/infiniband/hw/i40iw/i40iw_d.h @@ -1102,7 +1102,7 @@ #define I40IWQPC_VLANTAG_MASK (0xffffULL << I40IWQPC_VLANTAG_SHIFT) #define I40IWQPC_ARPIDX_SHIFT 48 -#define I40IWQPC_ARPIDX_MASK (0xfffULL << I40IWQPC_ARPIDX_SHIFT) +#define I40IWQPC_ARPIDX_MASK (0xffffULL << I40IWQPC_ARPIDX_SHIFT) #define I40IWQPC_FLOWLABEL_SHIFT 0 #define I40IWQPC_FLOWLABEL_MASK (0xfffffUL << I40IWQPC_FLOWLABEL_SHIFT) diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 9002298..3048ef3 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -164,11 +164,18 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data) int error, col, row; u8 reg, state, code; - /* Initial read of the key event FIFO */ - error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, ®); + do { + error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, ®); + if (error < 0) { + dev_err(&keypad_data->client->dev, + "unable to read REG_KEY_EVENT_A\n"); + break; + } + + /* Assume that key code 0 signifies empty FIFO */ + if (reg <= 0) + break; - /* Assume that key code 0 signifies empty FIFO */ - while (error >= 0 && reg > 0) { state = reg & KEY_EVENT_VALUE; code = reg & KEY_EVENT_CODE; @@ -184,11 +191,7 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data) /* Read for next loop */ error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, ®); - } - - if (error < 0) - dev_err(&keypad_data->client->dev, - "unable to read REG_KEY_EVENT_A\n"); + } while (1); input_sync(input); } diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c index 296f1411..3b11422 100644 --- a/drivers/isdn/hardware/eicon/message.c +++ b/drivers/isdn/hardware/eicon/message.c @@ -147,7 +147,7 @@ static word plci_remove_check(PLCI *); static void listen_check(DIVA_CAPI_ADAPTER *); static byte AddInfo(byte **, byte **, byte *, byte *); static byte getChannel(API_PARSE *); -static void IndParse(PLCI *, word *, byte **, byte); +static void IndParse(PLCI *, const word *, byte **, byte); static byte ie_compare(byte *, byte *); static word find_cip(DIVA_CAPI_ADAPTER *, byte *, byte *); static word CPN_filter_ok(byte *cpn, DIVA_CAPI_ADAPTER *, word); @@ -4858,7 +4858,7 @@ static void sig_ind(PLCI *plci) /* included before the ESC_MSGTYPE and MAXPARMSIDS has to be incremented */ /* SMSG is situated at the end because its 0 (for compatibility reasons */ /* (see Info_Mask Bit 4, first IE. then the message type) */ - word parms_id[] = + static const word parms_id[] = {MAXPARMSIDS, CPN, 0xff, DSA, OSA, BC, LLC, HLC, ESC_CAUSE, DSP, DT, CHA, UUI, CONG_RR, CONG_RNR, ESC_CHI, KEY, CHI, CAU, ESC_LAW, RDN, RDX, CONN_NR, RIN, NI, CAI, ESC_CR, @@ -4866,12 +4866,12 @@ static void sig_ind(PLCI *plci) /* 14 FTY repl by ESC_CHI */ /* 18 PI repl by ESC_LAW */ /* removed OAD changed to 0xff for future use, OAD is multiIE now */ - word multi_fac_id[] = {1, FTY}; - word multi_pi_id[] = {1, PI}; - word multi_CiPN_id[] = {1, OAD}; - word multi_ssext_id[] = {1, ESC_SSEXT}; + static const word multi_fac_id[] = {1, FTY}; + static const word multi_pi_id[] = {1, PI}; + static const word multi_CiPN_id[] = {1, OAD}; + static const word multi_ssext_id[] = {1, ESC_SSEXT}; - word multi_vswitch_id[] = {1, ESC_VSWITCH}; + static const word multi_vswitch_id[] = {1, ESC_VSWITCH}; byte *cau; word ncci; @@ -8924,7 +8924,7 @@ static void listen_check(DIVA_CAPI_ADAPTER *a) /* functions for all parameters sent in INDs */ /*------------------------------------------------------------------*/ -static void IndParse(PLCI *plci, word *parms_id, byte **parms, byte multiIEsize) +static void IndParse(PLCI *plci, const word *parms_id, byte **parms, byte multiIEsize) { word ploc; /* points to current location within packet */ byte w; diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index faee113..4b615b4 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -421,6 +421,7 @@ static int s5k6aa_set_ahb_address(struct i2c_client *client) /** * s5k6aa_configure_pixel_clock - apply ISP main clock/PLL configuration + * @s5k6aa: pointer to &struct s5k6aa describing the device * * Configure the internal ISP PLL for the required output frequency. * Locking: called with s5k6aa.lock mutex held. @@ -669,6 +670,7 @@ static int s5k6aa_set_input_params(struct s5k6aa *s5k6aa) /** * s5k6aa_configure_video_bus - configure the video output interface + * @s5k6aa: pointer to &struct s5k6aa describing the device * @bus_type: video bus type: parallel or MIPI-CSI * @nlanes: number of MIPI lanes to be used (MIPI-CSI only) * @@ -724,6 +726,8 @@ static int s5k6aa_new_config_sync(struct i2c_client *client, int timeout, /** * s5k6aa_set_prev_config - write user preview register set + * @s5k6aa: pointer to &struct s5k6aa describing the device + * @preset: s5kaa preset to be applied * * Configure output resolution and color fromat, pixel clock * frequency range, device frame rate type and frame period range. @@ -777,6 +781,7 @@ static int s5k6aa_set_prev_config(struct s5k6aa *s5k6aa, /** * s5k6aa_initialize_isp - basic ISP MCU initialization + * @sd: pointer to V4L2 sub-device descriptor * * Configure AHB addresses for registers read/write; configure PLLs for * required output pixel clock. The ISP power supply needs to be already diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 1e3a0dd..26d999c 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -193,57 +193,61 @@ static void i2c_wr(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n) } } -static u8 i2c_rd8(struct v4l2_subdev *sd, u16 reg) +static noinline u32 i2c_rdreg(struct v4l2_subdev *sd, u16 reg, u32 n) { - u8 val; + __le32 val = 0; - i2c_rd(sd, reg, &val, 1); + i2c_rd(sd, reg, (u8 __force *)&val, n); - return val; + return le32_to_cpu(val); +} + +static noinline void i2c_wrreg(struct v4l2_subdev *sd, u16 reg, u32 val, u32 n) +{ + __le32 raw = cpu_to_le32(val); + + i2c_wr(sd, reg, (u8 __force *)&raw, n); +} + +static u8 i2c_rd8(struct v4l2_subdev *sd, u16 reg) +{ + return i2c_rdreg(sd, reg, 1); } static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val) { - i2c_wr(sd, reg, &val, 1); + i2c_wrreg(sd, reg, val, 1); } static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg, u8 mask, u8 val) { - i2c_wr8(sd, reg, (i2c_rd8(sd, reg) & mask) | val); + i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2); } static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg) { - u16 val; - - i2c_rd(sd, reg, (u8 *)&val, 2); - - return val; + return i2c_rdreg(sd, reg, 2); } static void i2c_wr16(struct v4l2_subdev *sd, u16 reg, u16 val) { - i2c_wr(sd, reg, (u8 *)&val, 2); + i2c_wrreg(sd, reg, val, 2); } static void i2c_wr16_and_or(struct v4l2_subdev *sd, u16 reg, u16 mask, u16 val) { - i2c_wr16(sd, reg, (i2c_rd16(sd, reg) & mask) | val); + i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2); } static u32 i2c_rd32(struct v4l2_subdev *sd, u16 reg) { - u32 val; - - i2c_rd(sd, reg, (u8 *)&val, 4); - - return val; + return i2c_rdreg(sd, reg, 4); } static void i2c_wr32(struct v4l2_subdev *sd, u16 reg, u32 val) { - i2c_wr(sd, reg, (u8 *)&val, 4); + i2c_wrreg(sd, reg, val, 4); } /* --------------- STATUS --------------- */ @@ -1236,7 +1240,7 @@ static int tc358743_g_register(struct v4l2_subdev *sd, reg->size = tc358743_get_reg_size(reg->reg); - i2c_rd(sd, reg->reg, (u8 *)®->val, reg->size); + reg->val = i2c_rdreg(sd, reg->reg, reg->size); return 0; } @@ -1262,7 +1266,7 @@ static int tc358743_s_register(struct v4l2_subdev *sd, reg->reg == BCAPS) return 0; - i2c_wr(sd, (u16)reg->reg, (u8 *)®->val, + i2c_wrreg(sd, (u16)reg->reg, reg->val, tc358743_get_reg_size(reg->reg)); return 0; diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c index 652a059..1ddf80f 100644 --- a/drivers/media/pci/tw5864/tw5864-video.c +++ b/drivers/media/pci/tw5864/tw5864-video.c @@ -708,6 +708,8 @@ static void tw5864_frame_interval_set(struct tw5864_input *input) static int tw5864_frameinterval_get(struct tw5864_input *input, struct v4l2_fract *frameinterval) { + struct tw5864_dev *dev = input->root; + switch (input->std) { case STD_NTSC: frameinterval->numerator = 1001; @@ -719,8 +721,8 @@ static int tw5864_frameinterval_get(struct tw5864_input *input, frameinterval->denominator = 25; break; default: - WARN(1, "tw5864_frameinterval_get requested for unknown std %d\n", - input->std); + dev_warn(&dev->pci->dev, "tw5864_frameinterval_get requested for unknown std %d\n", + input->std); return -EINVAL; } diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig index d917b0a..aa131cf 100644 --- a/drivers/media/usb/em28xx/Kconfig +++ b/drivers/media/usb/em28xx/Kconfig @@ -11,7 +11,7 @@ config VIDEO_EM28XX_V4L2 select VIDEO_SAA711X if MEDIA_SUBDRV_AUTOSELECT select VIDEO_TVP5150 if MEDIA_SUBDRV_AUTOSELECT select VIDEO_MSP3400 if MEDIA_SUBDRV_AUTOSELECT - select VIDEO_MT9V011 if MEDIA_SUBDRV_AUTOSELECT + select VIDEO_MT9V011 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT ---help--- This is a video4linux driver for Empia 28xx based TV cards. diff --git a/drivers/media/usb/go7007/Kconfig b/drivers/media/usb/go7007/Kconfig index 95a3af6..af1d024 100644 --- a/drivers/media/usb/go7007/Kconfig +++ b/drivers/media/usb/go7007/Kconfig @@ -11,7 +11,7 @@ config VIDEO_GO7007 select VIDEO_TW2804 if MEDIA_SUBDRV_AUTOSELECT select VIDEO_TW9903 if MEDIA_SUBDRV_AUTOSELECT select VIDEO_TW9906 if MEDIA_SUBDRV_AUTOSELECT - select VIDEO_OV7640 if MEDIA_SUBDRV_AUTOSELECT + select VIDEO_OV7640 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT select VIDEO_UDA1342 if MEDIA_SUBDRV_AUTOSELECT ---help--- This is a video4linux driver for the WIS GO7007 MPEG diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 95c32f2..db28e22 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -437,6 +437,9 @@ config XEN_NETDEV_BACKEND config VMXNET3 tristate "VMware VMXNET3 ethernet driver" depends on PCI && INET + depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \ + IA64_PAGE_SIZE_64KB || MICROBLAZE_64K_PAGES || \ + PARISC_PAGE_SIZE_64KB || PPC_64K_PAGES) help This driver supports VMware's vmxnet3 virtual ethernet NIC. To compile this driver as a module, choose M here: the diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c index e278e3d..c616387 100644 --- a/drivers/net/ethernet/arc/emac_rockchip.c +++ b/drivers/net/ethernet/arc/emac_rockchip.c @@ -220,9 +220,11 @@ static int emac_rockchip_probe(struct platform_device *pdev) /* RMII TX/RX needs always a rate of 25MHz */ err = clk_set_rate(priv->macclk, 25000000); - if (err) + if (err) { dev_err(dev, "failed to change mac clock rate (%d)\n", err); + goto out_clk_disable_macclk; + } } err = arc_emac_probe(ndev, interface); @@ -232,7 +234,8 @@ static int emac_rockchip_probe(struct platform_device *pdev) } return 0; - +out_clk_disable_macclk: + clk_disable_unprepare(priv->macclk); out_regulator_disable: if (priv->regulator) regulator_disable(priv->regulator); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index fd20688..e3b41ba 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1375,9 +1375,11 @@ static int gfar_probe(struct platform_device *ofdev) gfar_init_addr_hash_table(priv); - /* Insert receive time stamps into padding alignment bytes */ + /* Insert receive time stamps into padding alignment bytes, and + * plus 2 bytes padding to ensure the cpu alignment. + */ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) - priv->padding = 8; + priv->padding = 8 + DEFAULT_PADDING; if (dev->features & NETIF_F_IP_CSUM || priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) @@ -1787,6 +1789,7 @@ static int init_phy(struct net_device *dev) GFAR_SUPPORTED_GBIT : 0; phy_interface_t interface; struct phy_device *phydev; + struct ethtool_eee edata; priv->oldlink = 0; priv->oldspeed = 0; @@ -1811,6 +1814,10 @@ static int init_phy(struct net_device *dev) /* Add support for flow control, but don't advertise it by default */ phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause); + /* disable EEE autoneg, EEE not supported by eTSEC */ + memset(&edata, 0, sizeof(struct ethtool_eee)); + phy_ethtool_set_eee(phydev, &edata); + return 0; } diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index 95c0b45..313e006 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -1381,8 +1381,8 @@ static int rr_close(struct net_device *dev) rrpriv->info_dma); rrpriv->info = NULL; - free_irq(pdev->irq, dev); spin_unlock_irqrestore(&rrpriv->lock, flags); + free_irq(pdev->irq, dev); return 0; } diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 980e385..627eb82 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -370,6 +370,7 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb) .flowi4_oif = dev->ifindex, .flowi4_tos = RT_TOS(ip4h->tos), .flowi4_flags = FLOWI_FLAG_ANYSRC, + .flowi4_mark = skb->mark, .daddr = ip4h->daddr, .saddr = ip4h->saddr, }; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index edffe5a..d46f086 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -2049,7 +2049,7 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt) return head_pad; } -/** +/* * struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for * bus layer usage. */ diff --git a/drivers/net/wireless/st/cw1200/wsm.c b/drivers/net/wireless/st/cw1200/wsm.c index 680d60e..ed93bf3 100644 --- a/drivers/net/wireless/st/cw1200/wsm.c +++ b/drivers/net/wireless/st/cw1200/wsm.c @@ -379,7 +379,6 @@ static int wsm_multi_tx_confirm(struct cw1200_common *priv, { int ret; int count; - int i; count = WSM_GET32(buf); if (WARN_ON(count <= 0)) @@ -395,11 +394,10 @@ static int wsm_multi_tx_confirm(struct cw1200_common *priv, } cw1200_debug_txed_multi(priv, count); - for (i = 0; i < count; ++i) { + do { ret = wsm_tx_confirm(priv, buf, link_id); - if (ret) - return ret; - } + } while (!ret && --count); + return ret; underflow: diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c index 37e29b5..0e7f8f3 100644 --- a/drivers/pci/host/vmd.c +++ b/drivers/pci/host/vmd.c @@ -727,7 +727,7 @@ static void vmd_remove(struct pci_dev *dev) irq_domain_remove(vmd->irq_domain); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int vmd_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index a8ac4bc..35b5289 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/mfd/syscon.h> +#include <linux/module.h> #include <linux/of_address.h> #include <linux/of_fdt.h> #include <linux/of_irq.h> diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c index 4f2a726..f5f7743 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c @@ -428,7 +428,7 @@ static const struct sunxi_desc_pin a64_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */ - SUNXI_FUNCTION(0x4, "uart0")), /* RX */ + SUNXI_FUNCTION(0x3, "uart0")), /* RX */ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), diff --git a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c index 1b580ba..907d7db 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c @@ -145,19 +145,19 @@ static const struct sunxi_desc_pin sun9i_a80_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* MCLK */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)), /* PB_EINT14 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 14)), /* PB_EINT14 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 15), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* SCK */ SUNXI_FUNCTION(0x4, "i2c4"), /* SCK */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)), /* PB_EINT15 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PB_EINT15 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 16), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* SDA */ SUNXI_FUNCTION(0x4, "i2c4"), /* SDA */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)), /* PB_EINT16 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 16)), /* PB_EINT16 */ /* Hole */ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0), diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 2c2f02b..167d504 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -45,6 +45,7 @@ struct quirk_entry { u8 touchpad_led; + u8 kbd_led_levels_off_1; int needs_kbd_timeouts; /* @@ -75,6 +76,10 @@ static struct quirk_entry quirk_dell_xps13_9333 = { .kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 }, }; +static struct quirk_entry quirk_dell_latitude_e6410 = { + .kbd_led_levels_off_1 = 1, +}; + static struct platform_driver platform_driver = { .driver = { .name = "dell-laptop", @@ -270,6 +275,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = { }, .driver_data = &quirk_dell_xps13_9333, }, + { + .callback = dmi_matched, + .ident = "Dell Latitude E6410", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6410"), + }, + .driver_data = &quirk_dell_latitude_e6410, + }, { } }; @@ -1170,6 +1184,9 @@ static int kbd_get_info(struct kbd_info *info) units = (buffer->output[2] >> 8) & 0xFF; info->levels = (buffer->output[2] >> 16) & 0xFF; + if (quirks && quirks->kbd_led_levels_off_1 && info->levels) + info->levels--; + if (units & BIT(0)) info->seconds = (buffer->output[3] >> 0) & 0xFF; if (units & BIT(1)) diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index 5c768c4..78e1bfe 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -415,6 +415,7 @@ static struct thermal_device_info *initialize_sensor(int index) return td_info; } +#ifdef CONFIG_PM_SLEEP /** * mid_thermal_resume - resume routine * @dev: device structure @@ -442,6 +443,7 @@ static int mid_thermal_suspend(struct device *dev) */ return configure_adc(0); } +#endif static SIMPLE_DEV_PM_OPS(mid_thermal_pm, mid_thermal_suspend, mid_thermal_resume); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index a7a8847..0f5bc2f 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -521,10 +521,12 @@ static int prefix_LRE(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata, pfxdata->validity.define_extent = 1; /* private uid is kept up to date, conf_data may be outdated */ - if (startpriv->uid.type != UA_BASE_DEVICE) { + if (startpriv->uid.type == UA_BASE_PAV_ALIAS) pfxdata->validity.verify_base = 1; - if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) - pfxdata->validity.hyper_pav = 1; + + if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) { + pfxdata->validity.verify_base = 1; + pfxdata->validity.hyper_pav = 1; } /* define extend data (mostly)*/ @@ -3471,10 +3473,12 @@ static int prepare_itcw(struct itcw *itcw, pfxdata.validity.define_extent = 1; /* private uid is kept up to date, conf_data may be outdated */ - if (startpriv->uid.type != UA_BASE_DEVICE) { + if (startpriv->uid.type == UA_BASE_PAV_ALIAS) + pfxdata.validity.verify_base = 1; + + if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) { pfxdata.validity.verify_base = 1; - if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) - pfxdata.validity.hyper_pav = 1; + pfxdata.validity.hyper_pav = 1; } switch (cmd) { diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index febbd83..24e57e7 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -6291,18 +6291,17 @@ static uchar AscGetSynPeriodIndex(ASC_DVC_VAR *asc_dvc, uchar syn_time) static uchar AscMsgOutSDTR(ASC_DVC_VAR *asc_dvc, uchar sdtr_period, uchar sdtr_offset) { - EXT_MSG sdtr_buf; - uchar sdtr_period_index; - PortAddr iop_base; - - iop_base = asc_dvc->iop_base; - sdtr_buf.msg_type = EXTENDED_MESSAGE; - sdtr_buf.msg_len = MS_SDTR_LEN; - sdtr_buf.msg_req = EXTENDED_SDTR; - sdtr_buf.xfer_period = sdtr_period; + PortAddr iop_base = asc_dvc->iop_base; + uchar sdtr_period_index = AscGetSynPeriodIndex(asc_dvc, sdtr_period); + EXT_MSG sdtr_buf = { + .msg_type = EXTENDED_MESSAGE, + .msg_len = MS_SDTR_LEN, + .msg_req = EXTENDED_SDTR, + .xfer_period = sdtr_period, + .req_ack_offset = sdtr_offset, + }; sdtr_offset &= ASC_SYN_MAX_OFFSET; - sdtr_buf.req_ack_offset = sdtr_offset; - sdtr_period_index = AscGetSynPeriodIndex(asc_dvc, sdtr_period); + if (sdtr_period_index <= asc_dvc->max_sdtr_index) { AscMemWordCopyPtrToLram(iop_base, ASCV_MSGOUT_BEG, (uchar *)&sdtr_buf, @@ -11030,6 +11029,9 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop, ASC_DBG(2, "AdvInitGetConfig()\n"); ret = AdvInitGetConfig(pdev, shost) ? -ENODEV : 0; +#else + share_irq = 0; + ret = -ENODEV; #endif /* CONFIG_PCI */ } diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index b799547..0e7415f 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -156,6 +156,7 @@ config SPI_BCM63XX_HSSPI config SPI_BCM_QSPI tristate "Broadcom BSPI and MSPI controller support" depends on ARCH_BRCMSTB || ARCH_BCM || ARCH_BCM_IPROC || COMPILE_TEST + depends on MTD_NORFLASH default ARCH_BCM_IPROC help Enables support for the Broadcom SPI flash and MSPI controller. diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index 4969dc1..d8995b6 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -466,7 +466,7 @@ err_free_master: static int sun4i_spi_remove(struct platform_device *pdev) { - pm_runtime_disable(&pdev->dev); + pm_runtime_force_suspend(&pdev->dev); return 0; } diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index eb41e84..35697e6 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -711,30 +711,32 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd, size_t pgstart, pgend; int ret = -EINVAL; + mutex_lock(&ashmem_mutex); + if (unlikely(!asma->file)) - return -EINVAL; + goto out_unlock; - if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) - return -EFAULT; + if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) { + ret = -EFAULT; + goto out_unlock; + } /* per custom, you can pass zero for len to mean "everything onward" */ if (!pin.len) pin.len = PAGE_ALIGN(asma->size) - pin.offset; if (unlikely((pin.offset | pin.len) & ~PAGE_MASK)) - return -EINVAL; + goto out_unlock; if (unlikely(((__u32)-1) - pin.offset < pin.len)) - return -EINVAL; + goto out_unlock; if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len)) - return -EINVAL; + goto out_unlock; pgstart = pin.offset / PAGE_SIZE; pgend = pgstart + (pin.len / PAGE_SIZE) - 1; - mutex_lock(&ashmem_mutex); - switch (cmd) { case ASHMEM_PIN: ret = ashmem_pin(asma, pgstart, pgend); @@ -747,6 +749,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd, break; } +out_unlock: mutex_unlock(&ashmem_mutex); return ret; diff --git a/drivers/staging/android/ion/ion-ioctl.c b/drivers/staging/android/ion/ion-ioctl.c index 7e7431d..2b700e8 100644 --- a/drivers/staging/android/ion/ion-ioctl.c +++ b/drivers/staging/android/ion/ion-ioctl.c @@ -83,8 +83,10 @@ long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return -EFAULT; ret = validate_ioctl_arg(cmd, &data); - if (WARN_ON_ONCE(ret)) + if (ret) { + pr_warn_once("%s: ioctl validate failed\n", __func__); return ret; + } if (!(dir & _IOC_WRITE)) memset(&data, 0, sizeof(data)); diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c index 7e023d5..d270a42 100644 --- a/drivers/staging/android/ion/ion_system_heap.c +++ b/drivers/staging/android/ion/ion_system_heap.c @@ -384,7 +384,7 @@ static int ion_system_contig_heap_allocate(struct ion_heap *heap, if (align > (PAGE_SIZE << order)) return -EINVAL; - page = alloc_pages(low_order_gfp_flags, order); + page = alloc_pages(low_order_gfp_flags | __GFP_NOWARN, order); if (!page) return -ENOMEM; diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index eeacb0e..4dc9ca3 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -141,6 +141,8 @@ #define AD7192_GPOCON_P1DAT BIT(1) /* P1 state */ #define AD7192_GPOCON_P0DAT BIT(0) /* P0 state */ +#define AD7192_EXT_FREQ_MHZ_MIN 2457600 +#define AD7192_EXT_FREQ_MHZ_MAX 5120000 #define AD7192_INT_FREQ_MHZ 4915200 /* NOTE: @@ -216,6 +218,12 @@ static int ad7192_calibrate_all(struct ad7192_state *st) ARRAY_SIZE(ad7192_calib_arr)); } +static inline bool ad7192_valid_external_frequency(u32 freq) +{ + return (freq >= AD7192_EXT_FREQ_MHZ_MIN && + freq <= AD7192_EXT_FREQ_MHZ_MAX); +} + static int ad7192_setup(struct ad7192_state *st, const struct ad7192_platform_data *pdata) { @@ -241,17 +249,20 @@ static int ad7192_setup(struct ad7192_state *st, id); switch (pdata->clock_source_sel) { - case AD7192_CLK_EXT_MCLK1_2: - case AD7192_CLK_EXT_MCLK2: - st->mclk = AD7192_INT_FREQ_MHZ; - break; case AD7192_CLK_INT: case AD7192_CLK_INT_CO: - if (pdata->ext_clk_hz) - st->mclk = pdata->ext_clk_hz; - else - st->mclk = AD7192_INT_FREQ_MHZ; + st->mclk = AD7192_INT_FREQ_MHZ; break; + case AD7192_CLK_EXT_MCLK1_2: + case AD7192_CLK_EXT_MCLK2: + if (ad7192_valid_external_frequency(pdata->ext_clk_hz)) { + st->mclk = pdata->ext_clk_hz; + break; + } + dev_err(&st->sd.spi->dev, "Invalid frequency setting %u\n", + pdata->ext_clk_hz); + ret = -EINVAL; + goto out; default: ret = -EINVAL; goto out; diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index 3892a74..4c7465c 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -642,8 +642,6 @@ static int ad5933_register_ring_funcs_and_init(struct iio_dev *indio_dev) /* Ring buffer functions - here trigger setup related */ indio_dev->setup_ops = &ad5933_ring_setup_ops; - indio_dev->modes |= INDIO_BUFFER_HARDWARE; - return 0; } @@ -754,7 +752,7 @@ static int ad5933_probe(struct i2c_client *client, indio_dev->dev.parent = &client->dev; indio_dev->info = &ad5933_info; indio_dev->name = id->name; - indio_dev->modes = INDIO_DIRECT_MODE; + indio_dev->modes = (INDIO_BUFFER_SOFTWARE | INDIO_DIRECT_MODE); indio_dev->channels = ad5933_channels; indio_dev->num_channels = ARRAY_SIZE(ad5933_channels); diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c index db05727..ab30a0f 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c @@ -119,6 +119,7 @@ static struct shash_alg alg = { .cra_name = "adler32", .cra_driver_name = "adler32-zlib", .cra_priority = 100, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index a13541b..6356295 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -316,7 +316,7 @@ config X86_PKG_TEMP_THERMAL config INTEL_SOC_DTS_IOSF_CORE tristate - depends on X86 + depends on X86 && PCI select IOSF_MBI help This is becoming a common feature for Intel SoCs to expose the additional @@ -326,7 +326,7 @@ config INTEL_SOC_DTS_IOSF_CORE config INTEL_SOC_DTS_THERMAL tristate "Intel SoCs DTS thermal driver" - depends on X86 + depends on X86 && PCI select INTEL_SOC_DTS_IOSF_CORE select THERMAL_WRITABLE_TRIPS help diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c index fe414e7..a3e2200 100644 --- a/drivers/usb/dwc3/dwc3-of-simple.c +++ b/drivers/usb/dwc3/dwc3-of-simple.c @@ -58,8 +58,10 @@ static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count) clk = of_clk_get(np, i); if (IS_ERR(clk)) { - while (--i >= 0) + while (--i >= 0) { + clk_disable_unprepare(simple->clks[i]); clk_put(simple->clks[i]); + } return PTR_ERR(clk); } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 16c6712..f483c3b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -247,7 +247,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, struct dwc3_gadget_ep_cmd_params *params) { struct dwc3 *dwc = dep->dwc; - u32 timeout = 500; + u32 timeout = 1000; u32 reg; int cmd_status = 0; diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index aac28d9..2d9a806 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2043,6 +2043,7 @@ struct musb_pending_work { struct list_head node; }; +#ifdef CONFIG_PM /* * Called from musb_runtime_resume(), musb_resume(), and * musb_queue_resume_work(). Callers must take musb->lock. @@ -2070,6 +2071,7 @@ static int musb_run_resume_work(struct musb *musb) return error; } +#endif /* * Called to run work if device is active or else queue the work to happen diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 6801de9..e47bb36 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -155,6 +155,7 @@ config USB_MSM_OTG depends on (USB || USB_GADGET) && (ARCH_QCOM || COMPILE_TEST) depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' depends on RESET_CONTROLLER + depends on REGULATOR depends on EXTCON select USB_PHY help diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c index 1886d8e..3550224 100644 --- a/drivers/usb/usbip/stub_dev.c +++ b/drivers/usb/usbip/stub_dev.c @@ -87,6 +87,7 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr, goto err; sdev->ud.tcp_socket = socket; + sdev->ud.sockfd = sockfd; spin_unlock_irq(&sdev->ud.lock); @@ -186,6 +187,7 @@ static void stub_shutdown_connection(struct usbip_device *ud) if (ud->tcp_socket) { sockfd_put(ud->tcp_socket); ud->tcp_socket = NULL; + ud->sockfd = -1; } /* 3. free used data */ @@ -280,6 +282,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev) sdev->ud.status = SDEV_ST_AVAILABLE; spin_lock_init(&sdev->ud.lock); sdev->ud.tcp_socket = NULL; + sdev->ud.sockfd = -1; INIT_LIST_HEAD(&sdev->priv_init); INIT_LIST_HEAD(&sdev->priv_tx); diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index dbe615b..9936a2f 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -832,6 +832,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud) if (vdev->ud.tcp_socket) { sockfd_put(vdev->ud.tcp_socket); vdev->ud.tcp_socket = NULL; + vdev->ud.sockfd = -1; } pr_info("release socket\n"); @@ -879,6 +880,7 @@ static void vhci_device_reset(struct usbip_device *ud) if (ud->tcp_socket) { sockfd_put(ud->tcp_socket); ud->tcp_socket = NULL; + ud->sockfd = -1; } ud->status = VDEV_ST_NULL; diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 64613fb..cd38f5a 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -849,7 +849,7 @@ static void vhost_dev_lock_vqs(struct vhost_dev *d) { int i = 0; for (i = 0; i < d->nvqs; ++i) - mutex_lock(&d->vqs[i]->mutex); + mutex_lock_nested(&d->vqs[i]->mutex, i); } static void vhost_dev_unlock_vqs(struct vhost_dev *d) diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c index a0f4960..3a6bb65 100644 --- a/drivers/video/fbdev/mmp/core.c +++ b/drivers/video/fbdev/mmp/core.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/export.h> +#include <linux/module.h> #include <video/mmp_disp.h> static struct mmp_overlay *path_get_overlay(struct mmp_path *path, @@ -249,3 +250,7 @@ void mmp_unregister_path(struct mmp_path *path) mutex_unlock(&disp_lock); } EXPORT_SYMBOL_GPL(mmp_unregister_path); + +MODULE_AUTHOR("Zhou Zhu <zzhu3@marvell.com>"); +MODULE_DESCRIPTION("Marvell MMP display framework"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c index f9718f0..badee04 100644 --- a/drivers/video/fbdev/via/viafbdev.c +++ b/drivers/video/fbdev/via/viafbdev.c @@ -1630,16 +1630,14 @@ static void viafb_init_proc(struct viafb_shared *shared) } static void viafb_remove_proc(struct viafb_shared *shared) { - struct proc_dir_entry *viafb_entry = shared->proc_entry, - *iga1_entry = shared->iga1_proc_entry, - *iga2_entry = shared->iga2_proc_entry; + struct proc_dir_entry *viafb_entry = shared->proc_entry; if (!viafb_entry) return; - remove_proc_entry("output_devices", iga2_entry); + remove_proc_entry("output_devices", shared->iga2_proc_entry); remove_proc_entry("iga2", viafb_entry); - remove_proc_entry("output_devices", iga1_entry); + remove_proc_entry("output_devices", shared->iga1_proc_entry); remove_proc_entry("iga1", viafb_entry); remove_proc_entry("supported_output_devices", viafb_entry); diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index f15bb3b7..98b8f32 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -246,7 +246,7 @@ config XEN_ACPI_HOTPLUG_CPU config XEN_ACPI_PROCESSOR tristate "Xen ACPI processor" - depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ + depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ default m help This ACPI processor uploads Power Management information to the Xen diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 0fe346c..d3dd631 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2244,7 +2244,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info, if (!path) return -ENOMEM; - ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX]; + ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX - 1]; key.objectid = tree_id; key.type = BTRFS_ROOT_ITEM_KEY; diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c index 4d24d17..943be5e 100644 --- a/fs/compat_binfmt_elf.c +++ b/fs/compat_binfmt_elf.c @@ -51,6 +51,7 @@ #define elf_prstatus compat_elf_prstatus #define elf_prpsinfo compat_elf_prpsinfo +#ifdef CONFIG_ELF_CORE /* * Compat version of cputime_to_compat_timeval, perhaps this * should be an inline in <linux/compat.h>. @@ -63,6 +64,7 @@ static void cputime_to_compat_timeval(const cputime_t cputime, value->tv_sec = tv.tv_sec; value->tv_usec = tv.tv_usec; } +#endif #undef cputime_to_timeval #define cputime_to_timeval cputime_to_compat_timeval diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c index 249594a..f5cebd7 100644 --- a/fs/reiserfs/lbalance.c +++ b/fs/reiserfs/lbalance.c @@ -475,7 +475,7 @@ static void leaf_item_bottle(struct buffer_info *dest_bi, * 'cpy_bytes'; create new item header; * n_ih = new item_header; */ - memcpy(&n_ih, ih, SHORT_KEY_SIZE); + memcpy(&n_ih.ih_key, &ih->ih_key, KEY_SIZE); /* Endian safe, both le */ n_ih.ih_version = ih->ih_version; diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h index 2adcde1..5dcf3ab 100644 --- a/fs/reiserfs/reiserfs.h +++ b/fs/reiserfs/reiserfs.h @@ -1326,7 +1326,6 @@ struct cpu_key { #define KEY_NOT_FOUND 0 #define KEY_SIZE (sizeof(struct reiserfs_key)) -#define SHORT_KEY_SIZE (sizeof (__u32) + sizeof (__u32)) /* return values for search_by_key and clones */ #define ITEM_FOUND 1 diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 2660588..d3de3b8 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -205,7 +205,6 @@ struct crypto_ahash { unsigned int keylen); unsigned int reqsize; - bool has_setkey; struct crypto_tfm base; }; @@ -399,11 +398,6 @@ static inline void *ahash_request_ctx(struct ahash_request *req) int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); -static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm) -{ - return tfm->has_setkey; -} - /** * crypto_ahash_finup() - update and finalize message digest * @req: reference to the ahash_request handle that holds all information @@ -475,7 +469,12 @@ static inline int crypto_ahash_export(struct ahash_request *req, void *out) */ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) { - return crypto_ahash_reqtfm(req)->import(req, in); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return tfm->import(req, in); } /** @@ -492,7 +491,12 @@ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) */ static inline int crypto_ahash_init(struct ahash_request *req) { - return crypto_ahash_reqtfm(req)->init(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return tfm->init(req); } /** @@ -845,7 +849,12 @@ static inline int crypto_shash_export(struct shash_desc *desc, void *out) */ static inline int crypto_shash_import(struct shash_desc *desc, const void *in) { - return crypto_shash_alg(desc->tfm)->import(desc, in); + struct crypto_shash *tfm = desc->tfm; + + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_shash_alg(tfm)->import(desc, in); } /** @@ -861,7 +870,12 @@ static inline int crypto_shash_import(struct shash_desc *desc, const void *in) */ static inline int crypto_shash_init(struct shash_desc *desc) { - return crypto_shash_alg(desc->tfm)->init(desc); + struct crypto_shash *tfm = desc->tfm; + + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_shash_alg(tfm)->init(desc); } /** diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 0a72625..6666ea0 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -104,8 +104,16 @@ #define CRYPTO_ALG_INTERNAL 0x00002000 /* + * Set if the algorithm has a ->setkey() method but can be used without + * calling it first, i.e. there is a default key. + */ +#define CRYPTO_ALG_OPTIONAL_KEY 0x00004000 + +/* * Transform masks and values (for crt_flags). */ +#define CRYPTO_TFM_NEED_KEY 0x00000001 + #define CRYPTO_TFM_REQ_MASK 0x000fff00 #define CRYPTO_TFM_RES_MASK 0xfff00000 diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h index 7adad20..e19efac 100644 --- a/include/linux/pci-ecam.h +++ b/include/linux/pci-ecam.h @@ -59,7 +59,7 @@ void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn, /* default ECAM ops */ extern struct pci_ecam_ops pci_generic_ecam_ops; -#ifdef CONFIG_PCI_HOST_GENERIC +#ifdef CONFIG_PCI_HOST_COMMON /* for DT-based PCI controllers that support ECAM */ int pci_host_common_probe(struct platform_device *pdev, struct pci_ecam_ops *ops); diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index e38f471..05c6d20 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -351,6 +351,8 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r) static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp) { + if (size * sizeof(void *) > KMALLOC_MAX_SIZE) + return NULL; return kcalloc(size, sizeof(void *), gfp); } diff --git a/include/linux/string.h b/include/linux/string.h index 26b6f6a..0c88c0a 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -123,6 +123,7 @@ extern char *kstrdup(const char *s, gfp_t gfp) __malloc; extern const char *kstrdup_const(const char *s, gfp_t gfp); extern char *kstrndup(const char *s, size_t len, gfp_t gfp); extern void *kmemdup(const void *src, size_t len, gfp_t gfp); +extern char *kmemdup_nul(const char *s, size_t len, gfp_t gfp); extern char **argv_split(gfp_t gfp, const char *str, int *argcp); extern void argv_free(char **argv); diff --git a/include/net/red.h b/include/net/red.h index 76e0b5f..3618cdf 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -167,6 +167,17 @@ static inline void red_set_vars(struct red_vars *v) v->qcount = -1; } +static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog) +{ + if (fls(qth_min) + Wlog > 32) + return false; + if (fls(qth_max) + Wlog > 32) + return false; + if (qth_max < qth_min) + return false; + return true; +} + static inline void red_set_parms(struct red_parms *p, u32 qth_min, u32 qth_max, u8 Wlog, u8 Plog, u8 Scell_log, u8 *stab, u32 max_P) @@ -178,7 +189,7 @@ static inline void red_set_parms(struct red_parms *p, p->qth_max = qth_max << Wlog; p->Wlog = Wlog; p->Plog = Plog; - if (delta < 0) + if (delta <= 0) delta = 1; p->qth_delta = delta; if (!max_P) { diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 61d9ce8..579ded2 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -433,7 +433,8 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) if (asoc->user_frag) frag = min_t(int, frag, asoc->user_frag); - frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN)); + frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN - + sizeof(struct sctp_data_chunk))); return frag; } diff --git a/include/trace/events/clk.h b/include/trace/events/clk.h index 7586072..2cd4493 100644 --- a/include/trace/events/clk.h +++ b/include/trace/events/clk.h @@ -134,12 +134,12 @@ DECLARE_EVENT_CLASS(clk_parent, TP_STRUCT__entry( __string( name, core->name ) - __string( pname, parent->name ) + __string( pname, parent ? parent->name : "none" ) ), TP_fast_assign( __assign_str(name, core->name); - __assign_str(pname, parent->name); + __assign_str(pname, parent ? parent->name : "none"); ), TP_printk("%s %s", __get_str(name), __get_str(pname)) diff --git a/kernel/kcov.c b/kernel/kcov.c index f4988f5..154a80d 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c @@ -370,6 +370,8 @@ static int kcov_ioctl_locked(struct kcov *kcov, unsigned int cmd, else return -EINVAL; t = current; + if (kcov->t != NULL || t->kcov != NULL) + return -EBUSY; /* Cache in task struct for performance. */ t->kcov_size = kcov->size; t->kcov_area = kcov->area; diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index dbafc5d..4e17d55 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -57,7 +57,8 @@ static struct tracer_flags blk_tracer_flags = { }; /* Global reference count of probes */ -static atomic_t blk_probes_ref = ATOMIC_INIT(0); +static DEFINE_MUTEX(blk_probe_mutex); +static int blk_probes_ref; static void blk_register_tracepoints(void); static void blk_unregister_tracepoints(void); @@ -306,11 +307,26 @@ static void blk_trace_free(struct blk_trace *bt) kfree(bt); } +static void get_probe_ref(void) +{ + mutex_lock(&blk_probe_mutex); + if (++blk_probes_ref == 1) + blk_register_tracepoints(); + mutex_unlock(&blk_probe_mutex); +} + +static void put_probe_ref(void) +{ + mutex_lock(&blk_probe_mutex); + if (!--blk_probes_ref) + blk_unregister_tracepoints(); + mutex_unlock(&blk_probe_mutex); +} + static void blk_trace_cleanup(struct blk_trace *bt) { blk_trace_free(bt); - if (atomic_dec_and_test(&blk_probes_ref)) - blk_unregister_tracepoints(); + put_probe_ref(); } int blk_trace_remove(struct request_queue *q) @@ -522,8 +538,7 @@ int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev, if (cmpxchg(&q->blk_trace, NULL, bt)) goto err; - if (atomic_inc_return(&blk_probes_ref) == 1) - blk_register_tracepoints(); + get_probe_ref(); return 0; err: @@ -1469,9 +1484,7 @@ static int blk_trace_remove_queue(struct request_queue *q) if (bt == NULL) return -EINVAL; - if (atomic_dec_and_test(&blk_probes_ref)) - blk_unregister_tracepoints(); - + put_probe_ref(); blk_trace_free(bt); return 0; } @@ -1502,8 +1515,7 @@ static int blk_trace_setup_queue(struct request_queue *q, if (cmpxchg(&q->blk_trace, NULL, bt)) goto free_bt; - if (atomic_inc_return(&blk_probes_ref) == 1) - blk_register_tracepoints(); + get_probe_ref(); return 0; free_bt: diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index db71a20..ba7670c 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -197,7 +197,6 @@ config ENABLE_MUST_CHECK config FRAME_WARN int "Warn for stack frames larger than (needs gcc 4.4)" range 0 8192 - default 0 if KASAN default 2048 if GCC_PLUGIN_LATENT_ENTROPY default 1024 if !64BIT default 2048 if 64BIT diff --git a/lib/oid_registry.c b/lib/oid_registry.c index 318f382..150e04d 100644 --- a/lib/oid_registry.c +++ b/lib/oid_registry.c @@ -116,7 +116,7 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize) int count; if (v >= end) - return -EBADMSG; + goto bad; n = *v++; ret = count = snprintf(buffer, bufsize, "%u.%u", n / 40, n % 40); @@ -134,7 +134,7 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize) num = n & 0x7f; do { if (v >= end) - return -EBADMSG; + goto bad; n = *v++; num <<= 7; num |= n & 0x7f; @@ -148,6 +148,10 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize) } return ret; + +bad: + snprintf(buffer, bufsize, "(bad)"); + return -EBADMSG; } EXPORT_SYMBOL_GPL(sprint_oid); diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c index 6d5717b..57540de 100644 --- a/mm/early_ioremap.c +++ b/mm/early_ioremap.c @@ -103,7 +103,7 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot) enum fixed_addresses idx; int i, slot; - WARN_ON(system_state != SYSTEM_BOOTING); + WARN_ON(system_state >= SYSTEM_RUNNING); slot = -1; for (i = 0; i < FIX_BTMAPS_SLOTS; i++) { @@ -370,6 +370,7 @@ static bool shmem_confirm_swap(struct address_space *mapping, int shmem_huge __read_mostly; +#if defined(CONFIG_SYSFS) || defined(CONFIG_TMPFS) static int shmem_parse_huge(const char *str) { if (!strcmp(str, "never")) @@ -407,6 +408,7 @@ static const char *shmem_format_huge(int huge) return "bad_val"; } } +#endif static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo, struct shrink_control *sc, unsigned long nr_to_split) @@ -1550,7 +1552,7 @@ static int shmem_getpage_gfp(struct inode *inode, pgoff_t index, struct mm_struct *fault_mm, int *fault_type) { struct address_space *mapping = inode->i_mapping; - struct shmem_inode_info *info; + struct shmem_inode_info *info = SHMEM_I(inode); struct shmem_sb_info *sbinfo; struct mm_struct *charge_mm; struct mem_cgroup *memcg; @@ -1600,7 +1602,6 @@ repeat: * Fast cache lookup did not find it: * bring it back from swap or allocate. */ - info = SHMEM_I(inode); sbinfo = SHMEM_SB(inode->i_sb); charge_mm = fault_mm ? : current->mm; @@ -1852,7 +1853,6 @@ unlock: put_page(page); } if (error == -ENOSPC && !once++) { - info = SHMEM_I(inode); spin_lock_irq(&info->lock); shmem_recalc_inode(inode); spin_unlock_irq(&info->lock); @@ -80,6 +80,8 @@ EXPORT_SYMBOL(kstrdup_const); * @s: the string to duplicate * @max: read at most @max chars from @s * @gfp: the GFP mask used in the kmalloc() call when allocating memory + * + * Note: Use kmemdup_nul() instead if the size is known exactly. */ char *kstrndup(const char *s, size_t max, gfp_t gfp) { @@ -118,6 +120,28 @@ void *kmemdup(const void *src, size_t len, gfp_t gfp) EXPORT_SYMBOL(kmemdup); /** + * kmemdup_nul - Create a NUL-terminated string from unterminated data + * @s: The data to stringify + * @len: The size of the data + * @gfp: the GFP mask used in the kmalloc() call when allocating memory + */ +char *kmemdup_nul(const char *s, size_t len, gfp_t gfp) +{ + char *buf; + + if (!s) + return NULL; + + buf = kmalloc_track_caller(len + 1, gfp); + if (buf) { + memcpy(buf, s, len); + buf[len] = '\0'; + } + return buf; +} +EXPORT_SYMBOL(kmemdup_nul); + +/** * memdup_user - duplicate memory region from user space * * @src: source address in user space diff --git a/mm/vmscan.c b/mm/vmscan.c index f118dc2..4365de7 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -295,10 +295,13 @@ EXPORT_SYMBOL(register_shrinker); */ void unregister_shrinker(struct shrinker *shrinker) { + if (!shrinker->nr_deferred) + return; down_write(&shrinker_rwsem); list_del(&shrinker->list); up_write(&shrinker_rwsem); kfree(shrinker->nr_deferred); + shrinker->nr_deferred = NULL; } EXPORT_SYMBOL(unregister_shrinker); diff --git a/net/core/dev.c b/net/core/dev.c index 67b5d4d..8898618 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2763,7 +2763,7 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb, segs = skb_mac_gso_segment(skb, features); - if (unlikely(skb_needs_check(skb, tx_path))) + if (unlikely(skb_needs_check(skb, tx_path) && !IS_ERR(segs))) skb_warn_bad_offload(skb); return segs; diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 13d6b1a..9d8fcdef 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1337,6 +1337,12 @@ static int dn_setsockopt(struct socket *sock, int level, int optname, char __use lock_sock(sk); err = __dn_setsockopt(sock, level, optname, optval, optlen, 0); release_sock(sk); +#ifdef CONFIG_NETFILTER + /* we need to exclude all possible ENOPROTOOPTs except default case */ + if (err == -ENOPROTOOPT && optname != DSO_LINKINFO && + optname != DSO_STREAM && optname != DSO_SEQPACKET) + err = nf_setsockopt(sk, PF_DECnet, optname, optval, optlen); +#endif return err; } @@ -1444,15 +1450,6 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us dn_nsp_send_disc(sk, 0x38, 0, sk->sk_allocation); break; - default: -#ifdef CONFIG_NETFILTER - return nf_setsockopt(sk, PF_DECnet, optname, optval, optlen); -#endif - case DSO_LINKINFO: - case DSO_STREAM: - case DSO_SEQPACKET: - return -ENOPROTOOPT; - case DSO_MAXWINDOW: if (optlen != sizeof(unsigned long)) return -EINVAL; @@ -1500,6 +1497,12 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us return -EINVAL; scp->info_loc = u.info; break; + + case DSO_LINKINFO: + case DSO_STREAM: + case DSO_SEQPACKET: + default: + return -ENOPROTOOPT; } return 0; @@ -1513,6 +1516,20 @@ static int dn_getsockopt(struct socket *sock, int level, int optname, char __use lock_sock(sk); err = __dn_getsockopt(sock, level, optname, optval, optlen, 0); release_sock(sk); +#ifdef CONFIG_NETFILTER + if (err == -ENOPROTOOPT && optname != DSO_STREAM && + optname != DSO_SEQPACKET && optname != DSO_CONACCEPT && + optname != DSO_CONREJECT) { + int len; + + if (get_user(len, optlen)) + return -EFAULT; + + err = nf_getsockopt(sk, PF_DECnet, optname, optval, &len); + if (err >= 0) + err = put_user(len, optlen); + } +#endif return err; } @@ -1578,26 +1595,6 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us r_data = &link; break; - default: -#ifdef CONFIG_NETFILTER - { - int ret, len; - - if (get_user(len, optlen)) - return -EFAULT; - - ret = nf_getsockopt(sk, PF_DECnet, optname, optval, &len); - if (ret >= 0) - ret = put_user(len, optlen); - return ret; - } -#endif - case DSO_STREAM: - case DSO_SEQPACKET: - case DSO_CONACCEPT: - case DSO_CONREJECT: - return -ENOPROTOOPT; - case DSO_MAXWINDOW: if (r_len > sizeof(unsigned long)) r_len = sizeof(unsigned long); @@ -1629,6 +1626,13 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us r_len = sizeof(unsigned char); r_data = &scp->info_rem; break; + + case DSO_STREAM: + case DSO_SEQPACKET: + case DSO_CONACCEPT: + case DSO_CONREJECT: + default: + return -ENOPROTOOPT; } if (r_data) { diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 551dd39..bf62fa4 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -1243,11 +1243,8 @@ int ip_setsockopt(struct sock *sk, int level, if (err == -ENOPROTOOPT && optname != IP_HDRINCL && optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY && - !ip_mroute_opt(optname)) { - lock_sock(sk); + !ip_mroute_opt(optname)) err = nf_setsockopt(sk, PF_INET, optname, optval, optlen); - release_sock(sk); - } #endif return err; } @@ -1272,12 +1269,9 @@ int compat_ip_setsockopt(struct sock *sk, int level, int optname, if (err == -ENOPROTOOPT && optname != IP_HDRINCL && optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY && - !ip_mroute_opt(optname)) { - lock_sock(sk); - err = compat_nf_setsockopt(sk, PF_INET, optname, - optval, optlen); - release_sock(sk); - } + !ip_mroute_opt(optname)) + err = compat_nf_setsockopt(sk, PF_INET, optname, optval, + optlen); #endif return err; } diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index 4a9e6db..16599ba 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -365,7 +365,7 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par) struct ipt_clusterip_tgt_info *cipinfo = par->targinfo; const struct ipt_entry *e = par->entryinfo; struct clusterip_config *config; - int ret; + int ret, i; if (par->nft_compat) { pr_err("cannot use CLUSTERIP target from nftables compat\n"); @@ -384,8 +384,18 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par) pr_info("Please specify destination IP\n"); return -EINVAL; } - - /* FIXME: further sanity checks */ + if (cipinfo->num_local_nodes > ARRAY_SIZE(cipinfo->local_nodes)) { + pr_info("bad num_local_nodes %u\n", cipinfo->num_local_nodes); + return -EINVAL; + } + for (i = 0; i < cipinfo->num_local_nodes; i++) { + if (cipinfo->local_nodes[i] - 1 >= + sizeof(config->local_nodes) * 8) { + pr_info("bad local_nodes[%d] %u\n", + i, cipinfo->local_nodes[i]); + return -EINVAL; + } + } config = clusterip_config_find_get(par->net, e->ip.dst.s_addr, 1); if (!config) { diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 0c9ded2..6dc8eab 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -218,15 +218,19 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) struct nf_conntrack_tuple tuple; memset(&tuple, 0, sizeof(tuple)); + + lock_sock(sk); tuple.src.u3.ip = inet->inet_rcv_saddr; tuple.src.u.tcp.port = inet->inet_sport; tuple.dst.u3.ip = inet->inet_daddr; tuple.dst.u.tcp.port = inet->inet_dport; tuple.src.l3num = PF_INET; tuple.dst.protonum = sk->sk_protocol; + release_sock(sk); /* We only do TCP and SCTP at the moment: is there a better way? */ - if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP) { + if (tuple.dst.protonum != IPPROTO_TCP && + tuple.dst.protonum != IPPROTO_SCTP) { pr_debug("SO_ORIGINAL_DST: Not a TCP/SCTP socket\n"); return -ENOPROTOOPT; } diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index bcea985..493a32f 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -907,12 +907,8 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY && - optname != IPV6_XFRM_POLICY) { - lock_sock(sk); - err = nf_setsockopt(sk, PF_INET6, optname, optval, - optlen); - release_sock(sk); - } + optname != IPV6_XFRM_POLICY) + err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen); #endif return err; } @@ -942,12 +938,9 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY && - optname != IPV6_XFRM_POLICY) { - lock_sock(sk); - err = compat_nf_setsockopt(sk, PF_INET6, optname, - optval, optlen); - release_sock(sk); - } + optname != IPV6_XFRM_POLICY) + err = compat_nf_setsockopt(sk, PF_INET6, optname, optval, + optlen); #endif return err; } diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 963ee38..af80e97 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -226,20 +226,27 @@ static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = { static int ipv6_getorigdst(struct sock *sk, int optval, void __user *user, int *len) { - const struct inet_sock *inet = inet_sk(sk); + struct nf_conntrack_tuple tuple = { .src.l3num = NFPROTO_IPV6 }; const struct ipv6_pinfo *inet6 = inet6_sk(sk); + const struct inet_sock *inet = inet_sk(sk); const struct nf_conntrack_tuple_hash *h; struct sockaddr_in6 sin6; - struct nf_conntrack_tuple tuple = { .src.l3num = NFPROTO_IPV6 }; struct nf_conn *ct; + __be32 flow_label; + int bound_dev_if; + lock_sock(sk); tuple.src.u3.in6 = sk->sk_v6_rcv_saddr; tuple.src.u.tcp.port = inet->inet_sport; tuple.dst.u3.in6 = sk->sk_v6_daddr; tuple.dst.u.tcp.port = inet->inet_dport; tuple.dst.protonum = sk->sk_protocol; + bound_dev_if = sk->sk_bound_dev_if; + flow_label = inet6->flow_label; + release_sock(sk); - if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP) + if (tuple.dst.protonum != IPPROTO_TCP && + tuple.dst.protonum != IPPROTO_SCTP) return -ENOPROTOOPT; if (*len < 0 || (unsigned int) *len < sizeof(sin6)) @@ -257,14 +264,13 @@ ipv6_getorigdst(struct sock *sk, int optval, void __user *user, int *len) sin6.sin6_family = AF_INET6; sin6.sin6_port = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.tcp.port; - sin6.sin6_flowinfo = inet6->flow_label & IPV6_FLOWINFO_MASK; + sin6.sin6_flowinfo = flow_label & IPV6_FLOWINFO_MASK; memcpy(&sin6.sin6_addr, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.in6, sizeof(sin6.sin6_addr)); nf_ct_put(ct); - sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr, - sk->sk_bound_dev_if); + sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr, bound_dev_if); return copy_to_user(user, &sin6, sizeof(sin6)) ? -EFAULT : 0; } diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 22785dc..179cd9b 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -1381,8 +1381,13 @@ static int kcm_attach(struct socket *sock, struct socket *csock, if (!csk) return -EINVAL; - /* We must prevent loops or risk deadlock ! */ - if (csk->sk_family == PF_KCM) + /* Only allow TCP sockets to be attached for now */ + if ((csk->sk_family != AF_INET && csk->sk_family != AF_INET6) || + csk->sk_protocol != IPPROTO_TCP) + return -EOPNOTSUPP; + + /* Don't allow listeners or closed sockets */ + if (csk->sk_state == TCP_LISTEN || csk->sk_state == TCP_CLOSE) return -EOPNOTSUPP; psock = kmem_cache_zalloc(kcm_psockp, GFP_KERNEL); @@ -1404,9 +1409,18 @@ static int kcm_attach(struct socket *sock, struct socket *csock, return err; } - sock_hold(csk); - write_lock_bh(&csk->sk_callback_lock); + + /* Check if sk_user_data is aready by KCM or someone else. + * Must be done under lock to prevent race conditions. + */ + if (csk->sk_user_data) { + write_unlock_bh(&csk->sk_callback_lock); + strp_done(&psock->strp); + kmem_cache_free(kcm_psockp, psock); + return -EALREADY; + } + psock->save_data_ready = csk->sk_data_ready; psock->save_write_space = csk->sk_write_space; psock->save_state_change = csk->sk_state_change; @@ -1414,8 +1428,11 @@ static int kcm_attach(struct socket *sock, struct socket *csock, csk->sk_data_ready = psock_data_ready; csk->sk_write_space = psock_write_space; csk->sk_state_change = psock_state_change; + write_unlock_bh(&csk->sk_callback_lock); + sock_hold(csk); + /* Finished initialization, now add the psock to the MUX. */ spin_lock_bh(&mux->lock); head = &mux->psocks; diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index fc49774..e47ade3 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -39,8 +39,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); MODULE_DESCRIPTION("{ip,ip6,arp,eb}_tables backend module"); -#define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1)) - struct compat_delta { unsigned int offset; /* offset in kernel */ int delta; /* delta in 32bit user land */ @@ -209,6 +207,9 @@ xt_request_find_match(uint8_t nfproto, const char *name, uint8_t revision) { struct xt_match *match; + if (strnlen(name, XT_EXTENSION_MAXNAMELEN) == XT_EXTENSION_MAXNAMELEN) + return ERR_PTR(-EINVAL); + match = xt_find_match(nfproto, name, revision); if (IS_ERR(match)) { request_module("%st_%s", xt_prefix[nfproto], name); @@ -251,6 +252,9 @@ struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision) { struct xt_target *target; + if (strnlen(name, XT_EXTENSION_MAXNAMELEN) == XT_EXTENSION_MAXNAMELEN) + return ERR_PTR(-EINVAL); + target = xt_find_target(af, name, revision); if (IS_ERR(target)) { request_module("%st_%s", xt_prefix[af], name); @@ -952,7 +956,7 @@ struct xt_table_info *xt_alloc_table_info(unsigned int size) return NULL; /* Pedantry: prevent them from hitting BUG() in vmalloc.c --RR */ - if ((SMP_ALIGN(size) >> PAGE_SHIFT) + 2 > totalram_pages) + if ((size >> PAGE_SHIFT) + 2 > totalram_pages) return NULL; if (sz <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c index dbd6c4a..92cfae6 100644 --- a/net/netfilter/xt_RATEEST.c +++ b/net/netfilter/xt_RATEEST.c @@ -39,23 +39,31 @@ static void xt_rateest_hash_insert(struct xt_rateest *est) hlist_add_head(&est->list, &rateest_hash[h]); } -struct xt_rateest *xt_rateest_lookup(const char *name) +static struct xt_rateest *__xt_rateest_lookup(const char *name) { struct xt_rateest *est; unsigned int h; h = xt_rateest_hash(name); - mutex_lock(&xt_rateest_mutex); hlist_for_each_entry(est, &rateest_hash[h], list) { if (strcmp(est->name, name) == 0) { est->refcnt++; - mutex_unlock(&xt_rateest_mutex); return est; } } - mutex_unlock(&xt_rateest_mutex); + return NULL; } + +struct xt_rateest *xt_rateest_lookup(const char *name) +{ + struct xt_rateest *est; + + mutex_lock(&xt_rateest_mutex); + est = __xt_rateest_lookup(name); + mutex_unlock(&xt_rateest_mutex); + return est; +} EXPORT_SYMBOL_GPL(xt_rateest_lookup); void xt_rateest_put(struct xt_rateest *est) @@ -100,8 +108,10 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par) net_get_random_once(&jhash_rnd, sizeof(jhash_rnd)); - est = xt_rateest_lookup(info->name); + mutex_lock(&xt_rateest_mutex); + est = __xt_rateest_lookup(info->name); if (est) { + mutex_unlock(&xt_rateest_mutex); /* * If estimator parameters are specified, they must match the * existing estimator. @@ -139,11 +149,13 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par) info->est = est; xt_rateest_hash_insert(est); + mutex_unlock(&xt_rateest_mutex); return 0; err2: kfree(est); err1: + mutex_unlock(&xt_rateest_mutex); return ret; } diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c index a086a91..0eddbd5 100644 --- a/net/netfilter/xt_cgroup.c +++ b/net/netfilter/xt_cgroup.c @@ -52,6 +52,7 @@ static int cgroup_mt_check_v1(const struct xt_mtchk_param *par) return -EINVAL; } + info->priv = NULL; if (info->has_path) { cgrp = cgroup_get_from_path(info->path); if (IS_ERR(cgrp)) { diff --git a/net/rds/tcp.c b/net/rds/tcp.c index 78f976d3..d36effb 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -303,7 +303,8 @@ static void rds_tcp_conn_free(void *arg) rdsdebug("freeing tc %p\n", tc); spin_lock_irqsave(&rds_tcp_conn_lock, flags); - list_del(&tc->t_tcp_node); + if (!tc->t_tcp_node_detached) + list_del(&tc->t_tcp_node); spin_unlock_irqrestore(&rds_tcp_conn_lock, flags); kmem_cache_free(rds_tcp_conn_slab, tc); @@ -528,8 +529,12 @@ static void rds_tcp_kill_sock(struct net *net) if (net != c_net || !tc->t_sock) continue; - if (!list_has_conn(&tmp_list, tc->t_cpath->cp_conn)) + if (!list_has_conn(&tmp_list, tc->t_cpath->cp_conn)) { list_move_tail(&tc->t_tcp_node, &tmp_list); + } else { + list_del(&tc->t_tcp_node); + tc->t_tcp_node_detached = true; + } } spin_unlock_irq(&rds_tcp_conn_lock); list_for_each_entry_safe(tc, _tc, &tmp_list, t_tcp_node) { diff --git a/net/rds/tcp.h b/net/rds/tcp.h index 56ea662..800e847 100644 --- a/net/rds/tcp.h +++ b/net/rds/tcp.h @@ -11,6 +11,7 @@ struct rds_tcp_incoming { struct rds_tcp_connection { struct list_head t_tcp_node; + bool t_tcp_node_detached; struct rds_conn_path *t_cpath; /* t_conn_path_lock synchronizes the connection establishment between * rds_tcp_accept_one and rds_tcp_conn_path_connect diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index 3b6d5bd..6125c17 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -424,6 +424,9 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt) ctl = nla_data(tb[TCA_CHOKE_PARMS]); + if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog)) + return -EINVAL; + if (ctl->limit > CHOKE_MAX_QUEUE) return -EINVAL; diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index c78a093..44941e2 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -356,6 +356,9 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp, struct gred_sched *table = qdisc_priv(sch); struct gred_sched_data *q = table->tab[dp]; + if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog)) + return -EINVAL; + if (!q) { table->tab[dp] = q = *prealloc; *prealloc = NULL; diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 249b2a1..4610d44 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -184,6 +184,8 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt) max_P = tb[TCA_RED_MAX_P] ? nla_get_u32(tb[TCA_RED_MAX_P]) : 0; ctl = nla_data(tb[TCA_RED_PARMS]); + if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog)) + return -EINVAL; if (ctl->limit > 0) { child = fifo_create_dflt(sch, &bfifo_qdisc_ops, ctl->limit); diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index ea8a56f..d8c2b6b 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -633,6 +633,9 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt) if (ctl->divisor && (!is_power_of_2(ctl->divisor) || ctl->divisor > 65536)) return -EINVAL; + if (ctl_v1 && !red_check_params(ctl_v1->qth_min, ctl_v1->qth_max, + ctl_v1->Wlog)) + return -EINVAL; if (ctl_v1 && ctl_v1->qth_min) { p = kmalloc(sizeof(*p), GFP_KERNEL); if (!p) diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 0994ce4..0188d9e 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -364,7 +364,8 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc, asoc->sent_cnt_removable--; asoc->abandoned_sent[SCTP_PR_INDEX(PRIO)]++; - if (!chk->tsn_gap_acked) { + if (queue != &asoc->outqueue.retransmit && + !chk->tsn_gap_acked) { if (chk->transport) chk->transport->flight_size -= sctp_data_size(chk); @@ -1409,7 +1410,8 @@ static void sctp_check_transmitted(struct sctp_outq *q, /* If this chunk has not been acked, stop * considering it as 'outstanding'. */ - if (!tchunk->tsn_gap_acked) { + if (transmitted_queue != &q->retransmit && + !tchunk->tsn_gap_acked) { if (tchunk->transport) tchunk->transport->flight_size -= sctp_data_size(tchunk); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index c472b83..fd5b9d5 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3125,9 +3125,9 @@ static int sctp_setsockopt_mappedv4(struct sock *sk, char __user *optval, unsign */ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned int optlen) { + struct sctp_sock *sp = sctp_sk(sk); struct sctp_assoc_value params; struct sctp_association *asoc; - struct sctp_sock *sp = sctp_sk(sk); int val; if (optlen == sizeof(int)) { @@ -3143,26 +3143,35 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned if (copy_from_user(¶ms, optval, optlen)) return -EFAULT; val = params.assoc_value; - } else + } else { return -EINVAL; + } - if ((val != 0) && ((val < 8) || (val > SCTP_MAX_CHUNK_LEN))) - return -EINVAL; + if (val) { + int min_len, max_len; - asoc = sctp_id2assoc(sk, params.assoc_id); - if (!asoc && params.assoc_id && sctp_style(sk, UDP)) - return -EINVAL; + min_len = SCTP_DEFAULT_MINSEGMENT - sp->pf->af->net_header_len; + min_len -= sizeof(struct sctphdr) + + sizeof(struct sctp_data_chunk); + + max_len = SCTP_MAX_CHUNK_LEN - sizeof(struct sctp_data_chunk); + if (val < min_len || val > max_len) + return -EINVAL; + } + + asoc = sctp_id2assoc(sk, params.assoc_id); if (asoc) { if (val == 0) { - val = asoc->pathmtu; - val -= sp->pf->af->net_header_len; + val = asoc->pathmtu - sp->pf->af->net_header_len; val -= sizeof(struct sctphdr) + - sizeof(struct sctp_data_chunk); + sizeof(struct sctp_data_chunk); } asoc->user_frag = val; asoc->frag_point = sctp_frag_point(asoc, asoc->pathmtu); } else { + if (params.assoc_id && sctp_style(sk, UDP)) + return -EINVAL; sp->user_frag = val; } diff --git a/net/wireless/core.c b/net/wireless/core.c index 8201e6d..ce16da2 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -421,6 +421,8 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv, if (rv) goto use_default_name; } else { + int rv; + use_default_name: /* NOTE: This is *probably* safe w/out holding rtnl because of * the restrictions on phy names. Probably this call could @@ -428,7 +430,11 @@ use_default_name: * phyX. But, might should add some locking and check return * value, and use a different name if this one exists? */ - dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx); + rv = dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx); + if (rv < 0) { + kfree(rdev); + return NULL; + } } INIT_LIST_HEAD(&rdev->wiphy.wdev_list); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 8b3fef7..791ad6e 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -643,7 +643,8 @@ static void xfrm_hash_rebuild(struct work_struct *work) /* re-insert all policies by order of creation */ list_for_each_entry_reverse(policy, &net->xfrm.policy_all, walk.all) { - if (xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) { + if (policy->walk.dead || + xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) { /* skip socket policies */ continue; } @@ -1256,9 +1257,15 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir, again: pol = rcu_dereference(sk->sk_policy[dir]); if (pol != NULL) { - bool match = xfrm_selector_match(&pol->selector, fl, family); + bool match; int err = 0; + if (pol->family != family) { + pol = NULL; + goto out; + } + + match = xfrm_selector_match(&pol->selector, fl, family); if (match) { if ((sk->sk_mark & pol->mark.m) != pol->mark.v) { pol = NULL; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index b09febe..abb2655 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1388,11 +1388,14 @@ static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family) { + u16 prev_family; int i; if (nr > XFRM_MAX_DEPTH) return -EINVAL; + prev_family = family; + for (i = 0; i < nr; i++) { /* We never validated the ut->family value, so many * applications simply leave it at zero. The check was @@ -1404,6 +1407,12 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family) if (!ut[i].family) ut[i].family = family; + if ((ut[i].mode == XFRM_MODE_TRANSPORT) && + (ut[i].family != prev_family)) + return -EINVAL; + + prev_family = ut[i].family; + switch (ut[i].family) { case AF_INET: break; @@ -1414,6 +1423,21 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family) default: return -EINVAL; } + + switch (ut[i].id.proto) { + case IPPROTO_AH: + case IPPROTO_ESP: + case IPPROTO_COMP: +#if IS_ENABLED(CONFIG_IPV6) + case IPPROTO_ROUTING: + case IPPROTO_DSTOPTS: +#endif + case IPSEC_PROTO_ANY: + break; + default: + return -EINVAL; + } + } return 0; diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 93721f3..7b163f9 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -3139,4 +3139,4 @@ if ($verbose && $warnings) { print STDERR "$warnings warnings\n"; } -exit($errors); +exit($output_mode eq "none" ? 0 : $errors); diff --git a/security/keys/Kconfig b/security/keys/Kconfig index 0832f63..f298008 100644 --- a/security/keys/Kconfig +++ b/security/keys/Kconfig @@ -45,6 +45,7 @@ config BIG_KEYS bool "Large payload keys" depends on KEYS depends on TMPFS + select CRYPTO select CRYPTO_AES select CRYPTO_GCM help diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 082b20c..73275a9 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -854,6 +854,9 @@ int security_bounded_transition(u32 old_sid, u32 new_sid) int index; int rc; + if (!ss_initialized) + return 0; + read_lock(&policy_rwlock); rc = -EINVAL; @@ -1400,27 +1403,25 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len, if (!scontext_len) return -EINVAL; + /* Copy the string to allow changes and ensure a NUL terminator */ + scontext2 = kmemdup_nul(scontext, scontext_len, gfp_flags); + if (!scontext2) + return -ENOMEM; + if (!ss_initialized) { int i; for (i = 1; i < SECINITSID_NUM; i++) { - if (!strcmp(initial_sid_to_string[i], scontext)) { + if (!strcmp(initial_sid_to_string[i], scontext2)) { *sid = i; - return 0; + goto out; } } *sid = SECINITSID_KERNEL; - return 0; + goto out; } *sid = SECSID_NULL; - /* Copy the string so that we can modify the copy as we parse it. */ - scontext2 = kmalloc(scontext_len + 1, gfp_flags); - if (!scontext2) - return -ENOMEM; - memcpy(scontext2, scontext, scontext_len); - scontext2[scontext_len] = 0; - if (force) { /* Save another copy for storing in uninterpreted form */ rc = -ENOMEM; diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 11b9b2f..9ec4dba 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -1482,6 +1482,9 @@ static int dspio_scp(struct hda_codec *codec, } else if (ret_size != reply_data_size) { codec_dbg(codec, "RetLen and HdrLen .NE.\n"); return -EINVAL; + } else if (!reply) { + codec_dbg(codec, "NULL reply\n"); + return -EINVAL; } else { *reply_len = ret_size*sizeof(unsigned int); memcpy(reply, scp_reply.data, *reply_len); diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c index fa8101d..f387d7b 100644 --- a/sound/soc/rockchip/rockchip_spdif.c +++ b/sound/soc/rockchip/rockchip_spdif.c @@ -318,26 +318,30 @@ static int rk_spdif_probe(struct platform_device *pdev) spdif->mclk = devm_clk_get(&pdev->dev, "mclk"); if (IS_ERR(spdif->mclk)) { dev_err(&pdev->dev, "Can't retrieve rk_spdif master clock\n"); - return PTR_ERR(spdif->mclk); + ret = PTR_ERR(spdif->mclk); + goto err_disable_hclk; } ret = clk_prepare_enable(spdif->mclk); if (ret) { dev_err(spdif->dev, "clock enable failed %d\n", ret); - return ret; + goto err_disable_clocks; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(regs)) - return PTR_ERR(regs); + if (IS_ERR(regs)) { + ret = PTR_ERR(regs); + goto err_disable_clocks; + } spdif->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "hclk", regs, &rk_spdif_regmap_config); if (IS_ERR(spdif->regmap)) { dev_err(&pdev->dev, "Failed to initialise managed register map\n"); - return PTR_ERR(spdif->regmap); + ret = PTR_ERR(spdif->regmap); + goto err_disable_clocks; } spdif->playback_dma_data.addr = res->start + SPDIF_SMPDR; @@ -369,6 +373,10 @@ static int rk_spdif_probe(struct platform_device *pdev) err_pm_runtime: pm_runtime_disable(&pdev->dev); +err_disable_clocks: + clk_disable_unprepare(spdif->mclk); +err_disable_hclk: + clk_disable_unprepare(spdif->hclk); return ret; } diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c index ba9fc09..503aef8 100644 --- a/sound/soc/ux500/mop500.c +++ b/sound/soc/ux500/mop500.c @@ -164,3 +164,7 @@ static struct platform_driver snd_soc_mop500_driver = { }; module_platform_driver(snd_soc_mop500_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("ASoC MOP500 board driver"); +MODULE_AUTHOR("Ola Lilja"); diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c index f12c01d..d35ba77 100644 --- a/sound/soc/ux500/ux500_pcm.c +++ b/sound/soc/ux500/ux500_pcm.c @@ -165,3 +165,8 @@ int ux500_pcm_unregister_platform(struct platform_device *pdev) return 0; } EXPORT_SYMBOL_GPL(ux500_pcm_unregister_platform); + +MODULE_AUTHOR("Ola Lilja"); +MODULE_AUTHOR("Roger Nilsson"); +MODULE_DESCRIPTION("ASoC UX500 driver"); +MODULE_LICENSE("GPL v2"); diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index 99c0ccd..e279a71 100644 --- a/tools/build/Makefile.build +++ b/tools/build/Makefile.build @@ -19,6 +19,16 @@ else Q=@ endif +ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 +ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) + quiet=silent_ +endif +else # make-3.8x +ifneq ($(filter s% -s%,$(MAKEFLAGS)),) + quiet=silent_ +endif +endif + build-dir := $(srctree)/tools/build # Define $(fixdep) for dep-cmd function diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 9e5a02d..23cce5e 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -211,6 +211,47 @@ static const char * const numa_usage[] = { NULL }; +/* + * To get number of numa nodes present. + */ +static int nr_numa_nodes(void) +{ + int i, nr_nodes = 0; + + for (i = 0; i < g->p.nr_nodes; i++) { + if (numa_bitmask_isbitset(numa_nodes_ptr, i)) + nr_nodes++; + } + + return nr_nodes; +} + +/* + * To check if given numa node is present. + */ +static int is_node_present(int node) +{ + return numa_bitmask_isbitset(numa_nodes_ptr, node); +} + +/* + * To check given numa node has cpus. + */ +static bool node_has_cpus(int node) +{ + struct bitmask *cpu = numa_allocate_cpumask(); + unsigned int i; + + if (cpu && !numa_node_to_cpus(node, cpu)) { + for (i = 0; i < cpu->size; i++) { + if (numa_bitmask_isbitset(cpu, i)) + return true; + } + } + + return false; /* lets fall back to nocpus safely */ +} + static cpu_set_t bind_to_cpu(int target_cpu) { cpu_set_t orig_mask, mask; @@ -239,12 +280,12 @@ static cpu_set_t bind_to_cpu(int target_cpu) static cpu_set_t bind_to_node(int target_node) { - int cpus_per_node = g->p.nr_cpus/g->p.nr_nodes; + int cpus_per_node = g->p.nr_cpus / nr_numa_nodes(); cpu_set_t orig_mask, mask; int cpu; int ret; - BUG_ON(cpus_per_node*g->p.nr_nodes != g->p.nr_cpus); + BUG_ON(cpus_per_node * nr_numa_nodes() != g->p.nr_cpus); BUG_ON(!cpus_per_node); ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask); @@ -644,7 +685,7 @@ static int parse_setup_node_list(void) int i; for (i = 0; i < mul; i++) { - if (t >= g->p.nr_tasks) { + if (t >= g->p.nr_tasks || !node_has_cpus(bind_node)) { printf("\n# NOTE: ignoring bind NODEs starting at NODE#%d\n", bind_node); goto out; } @@ -959,6 +1000,8 @@ static void calc_convergence(double runtime_ns_max, double *convergence) sum = 0; for (node = 0; node < g->p.nr_nodes; node++) { + if (!is_node_present(node)) + continue; nr = nodes[node]; nr_min = min(nr, nr_min); nr_max = max(nr, nr_max); @@ -979,8 +1022,11 @@ static void calc_convergence(double runtime_ns_max, double *convergence) process_groups = 0; for (node = 0; node < g->p.nr_nodes; node++) { - int processes = count_node_processes(node); + int processes; + if (!is_node_present(node)) + continue; + processes = count_node_processes(node); nr = nodes[node]; tprintf(" %2d/%-2d", nr, processes); @@ -1286,7 +1332,7 @@ static void print_summary(void) printf("\n ###\n"); printf(" # %d %s will execute (on %d nodes, %d CPUs):\n", - g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", g->p.nr_nodes, g->p.nr_cpus); + g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", nr_numa_nodes(), g->p.nr_cpus); printf(" # %5dx %5ldMB global shared mem operations\n", g->p.nr_loops, g->p.bytes_global/1024/1024); printf(" # %5dx %5ldMB process shared mem operations\n", diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 0b613e7..c61e012 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -73,6 +73,7 @@ #include <linux/types.h> static volatile int done; +static volatile int resize; #define HEADER_LINE_NR 5 @@ -82,10 +83,13 @@ static void perf_top__update_print_entries(struct perf_top *top) } static void perf_top__sig_winch(int sig __maybe_unused, - siginfo_t *info __maybe_unused, void *arg) + siginfo_t *info __maybe_unused, void *arg __maybe_unused) { - struct perf_top *top = arg; + resize = 1; +} +static void perf_top__resize(struct perf_top *top) +{ get_term_dimensions(&top->winsize); perf_top__update_print_entries(top); } @@ -472,7 +476,7 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c) .sa_sigaction = perf_top__sig_winch, .sa_flags = SA_SIGINFO, }; - perf_top__sig_winch(SIGWINCH, NULL, top); + perf_top__resize(top); sigaction(SIGWINCH, &act, NULL); } else { signal(SIGWINCH, SIG_DFL); @@ -1003,6 +1007,11 @@ static int __cmd_top(struct perf_top *top) if (hits == top->samples) ret = perf_evlist__poll(top->evlist, 100); + + if (resize) { + perf_top__resize(top); + resize = 0; + } } ret = 0; diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include index 8abbef1..19edc1a 100644 --- a/tools/scripts/Makefile.include +++ b/tools/scripts/Makefile.include @@ -46,6 +46,16 @@ else NO_SUBDIR = : endif +ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 +ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) + silent=1 +endif +else # make-3.8x +ifneq ($(filter s% -s%,$(MAKEFLAGS)),) + silent=1 +endif +endif + # # Define a callable command for descending to a new directory # @@ -58,7 +68,7 @@ descend = \ QUIET_SUBDIR0 = +$(MAKE) $(COMMAND_O) -C # space to separate -C and subdir QUIET_SUBDIR1 = -ifneq ($(findstring $(MAKEFLAGS),s),s) +ifneq ($(silent),1) ifneq ($(V),1) QUIET_CC = @echo ' CC '$@; QUIET_CC_FPIC = @echo ' CC FPIC '$@; |