diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2023-08-30 16:38:16 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2023-08-30 16:38:16 +0000 |
| commit | ab7141647e9d81ad6e6a41abc9146145b142ea86 (patch) | |
| tree | a5fd544ee8b61b107b1ef1fb813f2550b27676f6 | |
| parent | b2cb45e59d7c55211339b1bef76705c27ae45555 (diff) | |
| parent | c9852b4dedfce0212d9c06d0d43f04626c6938b1 (diff) | |
| download | msm-ab7141647e9d81ad6e6a41abc9146145b142ea86.tar.gz | |
Merge 4.19.293 into android-4.19-stable
Changes in 4.19.293
lib/mpi: Eliminate unused umul_ppmm definitions for MIPS
selftests: forwarding: tc_flower: Relax success criterion
drm/radeon: Fix integer overflow in radeon_cs_parser_init
ALSA: emu10k1: roll up loops in DSP setup code for Audigy
quota: Properly disable quotas when add_dquot_ref() fails
quota: fix warning in dqgrab()
HID: add quirk for 03f0:464a HP Elite Presenter Mouse
udf: Fix uninitialized array access for some pathnames
fs: jfs: Fix UBSAN: array-index-out-of-bounds in dbAllocDmapLev
MIPS: dec: prom: Address -Warray-bounds warning
FS: JFS: Fix null-ptr-deref Read in txBegin
FS: JFS: Check for read-only mounted filesystem in txBegin
media: v4l2-mem2mem: add lock to protect parameter num_rdy
media: platform: mediatek: vpu: fix NULL ptr dereference
gfs2: Fix possible data races in gfs2_show_options()
pcmcia: rsrc_nonstatic: Fix memory leak in nonstatic_release_resource_db()
Bluetooth: L2CAP: Fix use-after-free
drm/amdgpu: Fix potential fence use-after-free v2
IMA: allow/fix UML builds
iio: add addac subdirectory
iio: adc: stx104: Utilize iomap interface
iio: adc: stx104: Implement and utilize register structures
iio: addac: stx104: Fix race condition for stx104_write_raw()
iio: addac: stx104: Fix race condition when converting analog-to-digital
powerpc/mm: move platform specific mmu-xxx.h in platform directories
powerpc/mm: Move pgtable_t into platform headers
powerpc/mm: dump segment registers on book3s/32
powerpc/mm: dump block address translation on book3s/32
powerpc: Move page table dump files in a dedicated subdirectory
powerpc/64s/radix: Fix soft dirty tracking
x86/topology: Fix erroneous smp_num_siblings on Intel Hybrid platforms
irqchip/mips-gic: Get rid of the reliance on irq_cpu_online()
irqchip/mips-gic: Use raw spinlock for gic_lock
usb: dwc3: qcom: Add helper functions to enable,disable wake irqs
USB: dwc3: qcom: fix NULL-deref on suspend
mmc: meson-gx: remove useless lock
mmc: meson-gx: remove redundant mmc_request_done() call from irq context
mmc: tmio: replace tmio_mmc_clk_stop() calls with tmio_mmc_set_clock()
mmc: tmio: move tmio_mmc_set_clock() to platform hook
mmc: Remove dev_err() usage after platform_get_irq()
mmc: bcm2835: fix deferred probing
mmc: sunxi: fix deferred probing
block: fix signed int overflow in Amiga partition support
nfsd4: kill warnings on testing stateids with mismatched clientids
nfsd: Remove incorrect check in nfsd4_validate_stateid
virtio-mmio: convert to devm_platform_ioremap_resource
virtio-mmio: Use to_virtio_mmio_device() to simply code
virtio-mmio: don't break lifecycle of vm_dev
fbdev: mmp: fix value check in mmphw_probe()
powerpc/rtas_flash: allow user copy to flash block cache objects
btrfs: fix BUG_ON condition in btrfs_cancel_balance
net: xfrm: Fix xfrm_address_filter OOB read
net: af_key: fix sadb_x_filter validation
xfrm: interface: rename xfrm_interface.c to xfrm_interface_core.c
xfrm: fix slab-use-after-free in decode_session6
ip6_vti: fix slab-use-after-free in decode_session6
ip_vti: fix potential slab-use-after-free in decode_session6
xfrm: add NULL check in xfrm_update_ae_params
selftests: mirror_gre_changes: Tighten up the TTL test match
netfilter: nft_dynset: disallow object maps
team: Fix incorrect deletion of ETH_P_8021AD protocol vid from slaves
i40e: fix misleading debug logs
sock: Fix misuse of sk_under_memory_pressure()
net: do not allow gso_size to be set to GSO_BY_FRAGS
ASoC: rt5665: add missed regulator_bulk_disable
ASoC: meson: axg-tdm-formatter: fix channel slot allocation
serial: 8250: Fix oops for port->pm on uart_change_pm()
ALSA: usb-audio: Add support for Mythware XA001AU capture and playback interfaces.
cifs: Release folio lock on fscache read hit.
mmc: wbsd: fix double mmc_free_host() in wbsd_init()
test_firmware: prevent race conditions by a correct implementation of locking
netfilter: set default timeout to 3 secs for sctp shutdown send and recv state
af_unix: Fix null-ptr-deref in unix_stream_sendpage().
virtio-net: set queues after driver_ok
net: fix the RTO timer retransmitting skb every 1ms if linear option is enabled
net: xfrm: Amend XFRMA_SEC_CTX nla_policy structure
net: phy: broadcom: stub c45 read/write for 54810
PCI: acpiphp: Reassign resources on bridge if necessary
dlm: improve plock logging if interrupted
dlm: replace usage of found with dedicated list iterator variable
fs: dlm: add pid to debug log
fs: dlm: change plock interrupted message to debug again
fs: dlm: use dlm_plock_info for do_unlock_close
fs: dlm: fix mismatch of plock results from userspace
MIPS: cpu-features: Enable octeon_cache by cpu_type
MIPS: cpu-features: Use boot_cpu_type for CPU type based features
Revert "tty: serial: fsl_lpuart: drop earlycon entry for i.MX8QXP"
tty: serial: fsl_lpuart: add earlycon for imx8ulp platform
fbdev: Improve performance of sys_imageblit()
fbdev: Fix sys_imageblit() for arbitrary image widths
fbdev: fix potential OOB read in fast_imageblit()
powerpc/32: add stack protector support
powerpc: remove leftover code of old GCC version checks
powerpc: Fail build if using recordmcount with binutils v2.37
dm integrity: increase RECALC_SECTORS to improve recalculate speed
dm integrity: reduce vmalloc space footprint on 32-bit architectures
regmap: Account for register length in SMBus I/O limits
drm/amd/display: do not wait for mpc idle if tg is disabled
drm/amd/display: check TG is non-null before checking if enabled
tracing: Fix memleak due to race between current_tracer and trace
sock: annotate data-races around prot->memory_pressure
dccp: annotate data-races in dccp_poll()
igb: Avoid starting unnecessary workqueues
net/sched: fix a qdisc modification with ambiguous command request
net: remove bond_slave_has_mac_rcu()
bonding: fix macvlan over alb bond support
ipvs: Improve robustness to the ipvs sysctl
ipvs: fix racy memcpy in proc_do_sync_threshold
ibmveth: Use dcbf rather than dcbfl
nfsd: Fix race to FREE_STATEID and cl_revoked
batman-adv: Trigger events for auto adjusted MTU
batman-adv: Don't increase MTU when set by user
batman-adv: Do not get eth header before batadv_check_management_packet
batman-adv: Fix TT global entry leak when client roamed back
batman-adv: Fix batadv_v_ogm_aggr_send memory leak
lib/clz_ctz.c: Fix __clzdi2() and __ctzdi2() for 32-bit kernels
media: vcodec: Fix potential array out-of-bounds in encoder queue_setup
PCI: acpiphp: Use pci_assign_unassigned_bridge_resources() only for non-root bus
x86/fpu: Set X86_FEATURE_OSXSAVE feature after enabling OSXSAVE in CR4
mmc: block: Fix in_flight[issue_type] value error
sched/rt: pick_next_rt_entity(): check list_entry
netfilter: nf_queue: fix socket leak
rtnetlink: Reject negative ifindexes in RTM_NEWLINK
irqchip/mips-gic: Don't touch vl_map if a local interrupt is not routable
scsi: snic: Fix double free in snic_tgt_create()
scsi: core: raid_class: Remove raid_component_add()
clk: Fix undefined reference to `clk_rate_exclusive_{get,put}'
dma-buf/sw_sync: Avoid recursive lock during fence signal
Linux 4.19.293
Change-Id: Idd55c28550596932baf6645b788c48b548cc6271
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
143 files changed, 1356 insertions, 867 deletions
@@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 292 +SUBLEVEL = 293 EXTRAVERSION = NAME = "People's Front" diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 4e2ee743088f..51faee420745 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -111,7 +111,24 @@ #define cpu_has_tx39_cache __opt(MIPS_CPU_TX39_CACHE) #endif #ifndef cpu_has_octeon_cache -#define cpu_has_octeon_cache 0 +#define cpu_has_octeon_cache \ +({ \ + int __res; \ + \ + switch (boot_cpu_type()) { \ + case CPU_CAVIUM_OCTEON: \ + case CPU_CAVIUM_OCTEON_PLUS: \ + case CPU_CAVIUM_OCTEON2: \ + case CPU_CAVIUM_OCTEON3: \ + __res = 1; \ + break; \ + \ + default: \ + __res = 0; \ + } \ + \ + __res; \ +}) #endif /* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work. */ #ifndef cpu_has_fpu @@ -332,7 +349,7 @@ ({ \ int __res; \ \ - switch (current_cpu_type()) { \ + switch (boot_cpu_type()) { \ case CPU_M14KC: \ case CPU_74K: \ case CPU_1074K: \ diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index 09538ff5e924..6f0405ba27d6 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -74,7 +74,7 @@ static inline bool prom_is_rex(u32 magic) */ typedef struct { int pagesize; - unsigned char bitmap[0]; + unsigned char bitmap[]; } memmap; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index f0e09d5f0bed..3be56d857d57 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -181,6 +181,7 @@ config PPC select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_CBPF_JIT if !PPC64 + select HAVE_STACKPROTECTOR if $(cc-option,-mstack-protector-guard=tls) && PPC32 select HAVE_CONTEXT_TRACKING if PPC64 select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_STACKOVERFLOW diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 923b3b794d13..1f54bb93b5cc 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -368,10 +368,6 @@ config PPC_PTDUMP If you are unsure, say N. -config PPC_HTDUMP - def_bool y - depends on PPC_PTDUMP && PPC_BOOK3S_64 - config PPC_FAST_ENDIAN_SWITCH bool "Deprecated fast endian-switch syscall" depends on DEBUG_KERNEL && PPC_BOOK3S_64 diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index b2e0fd873562..daddada1a390 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -113,6 +113,9 @@ KBUILD_LDFLAGS += -m elf$(BITS)$(LDEMULATION) KBUILD_ARFLAGS += --target=elf$(BITS)-$(GNUTARGET) endif +cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard=tls +cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard-reg=r2 + LDFLAGS_vmlinux-y := -Bstatic LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) := -pie LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y) @@ -419,9 +422,12 @@ archclean: archprepare: checkbin -# Use the file '.tmp_gas_check' for binutils tests, as gas won't output -# to stdout and these checks are run even on install targets. -TOUT := .tmp_gas_check +ifdef CONFIG_STACKPROTECTOR +prepare: stack_protector_prepare + +stack_protector_prepare: prepare0 + $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "TASK_CANARY") print $$3;}' include/generated/asm-offsets.h)) +endif # Check toolchain versions: # - gcc-4.6 is the minimum kernel-wide version so nothing required. @@ -433,7 +439,11 @@ checkbin: echo -n '*** Please use a different binutils version.' ; \ false ; \ fi - - -CLEAN_FILES += $(TOUT) - + @if test "x${CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT}" = "xy" -a \ + "x${CONFIG_LD_IS_BFD}" = "xy" -a \ + "${CONFIG_LD_VERSION}" = "23700" ; then \ + echo -n '*** binutils 2.37 drops unused section symbols, which recordmcount ' ; \ + echo 'is unable to handle.' ; \ + echo '*** Please use a different binutils version.' ; \ + false ; \ + fi diff --git a/arch/powerpc/include/asm/book3s/32/mmu-hash.h b/arch/powerpc/include/asm/book3s/32/mmu-hash.h index e38c91388c40..958b18cecc96 100644 --- a/arch/powerpc/include/asm/book3s/32/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/32/mmu-hash.h @@ -34,14 +34,20 @@ #define BAT_PHYS_ADDR(x) ((u32)((x & 0x00000000fffe0000ULL) | \ ((x & 0x0000000e00000000ULL) >> 24) | \ ((x & 0x0000000100000000ULL) >> 30))) +#define PHYS_BAT_ADDR(x) (((u64)(x) & 0x00000000fffe0000ULL) | \ + (((u64)(x) << 24) & 0x0000000e00000000ULL) | \ + (((u64)(x) << 30) & 0x0000000100000000ULL)) #else #define BAT_PHYS_ADDR(x) (x) +#define PHYS_BAT_ADDR(x) ((x) & 0xfffe0000) #endif struct ppc_bat { u32 batu; u32 batl; }; + +typedef struct page *pgtable_t; #endif /* !__ASSEMBLY__ */ /* diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index 9c8c669a6b6a..488e7ed07e96 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -2,6 +2,8 @@ #ifndef _ASM_POWERPC_BOOK3S_64_MMU_H_ #define _ASM_POWERPC_BOOK3S_64_MMU_H_ +#include <asm/page.h> + #ifndef __ASSEMBLY__ /* * Page size definition @@ -24,6 +26,13 @@ struct mmu_psize_def { }; extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; +/* + * For BOOK3s 64 with 4k and 64K linux page size + * we want to use pointers, because the page table + * actually store pfn + */ +typedef pte_t *pgtable_t; + #endif /* __ASSEMBLY__ */ /* 64-bit classic hash table MMU */ diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 13ea441ac531..2b396de45e9e 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -326,18 +326,8 @@ static inline void mmu_early_init_devtree(void) { } #if defined(CONFIG_PPC_STD_MMU_32) /* 32-bit classic hash table MMU */ #include <asm/book3s/32/mmu-hash.h> -#elif defined(CONFIG_40x) -/* 40x-style software loaded TLB */ -# include <asm/mmu-40x.h> -#elif defined(CONFIG_44x) -/* 44x-style software loaded TLB */ -# include <asm/mmu-44x.h> -#elif defined(CONFIG_PPC_BOOK3E_MMU) -/* Freescale Book-E software loaded TLB or Book-3e (ISA 2.06+) MMU */ -# include <asm/mmu-book3e.h> -#elif defined (CONFIG_PPC_8xx) -/* Motorola/Freescale 8xx software loaded TLB */ -# include <asm/mmu-8xx.h> +#elif defined(CONFIG_PPC_MMU_NOHASH) +#include <asm/nohash/mmu.h> #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/mmu-40x.h b/arch/powerpc/include/asm/nohash/32/mmu-40x.h index 74f4edb5916e..74f4edb5916e 100644 --- a/arch/powerpc/include/asm/mmu-40x.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-40x.h diff --git a/arch/powerpc/include/asm/mmu-44x.h b/arch/powerpc/include/asm/nohash/32/mmu-44x.h index 295b3dbb2698..295b3dbb2698 100644 --- a/arch/powerpc/include/asm/mmu-44x.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-44x.h diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h index 193f53116c7a..193f53116c7a 100644 --- a/arch/powerpc/include/asm/mmu-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h diff --git a/arch/powerpc/include/asm/nohash/32/mmu.h b/arch/powerpc/include/asm/nohash/32/mmu.h new file mode 100644 index 000000000000..f61f933a4cd8 --- /dev/null +++ b/arch/powerpc/include/asm/nohash/32/mmu.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_NOHASH_32_MMU_H_ +#define _ASM_POWERPC_NOHASH_32_MMU_H_ + +#if defined(CONFIG_40x) +/* 40x-style software loaded TLB */ +#include <asm/nohash/32/mmu-40x.h> +#elif defined(CONFIG_44x) +/* 44x-style software loaded TLB */ +#include <asm/nohash/32/mmu-44x.h> +#elif defined(CONFIG_PPC_BOOK3E_MMU) +/* Freescale Book-E software loaded TLB or Book-3e (ISA 2.06+) MMU */ +#include <asm/nohash/mmu-book3e.h> +#elif defined (CONFIG_PPC_8xx) +/* Motorola/Freescale 8xx software loaded TLB */ +#include <asm/nohash/32/mmu-8xx.h> +#endif + +#ifndef __ASSEMBLY__ +typedef struct page *pgtable_t; +#endif + +#endif /* _ASM_POWERPC_NOHASH_32_MMU_H_ */ diff --git a/arch/powerpc/include/asm/nohash/64/mmu.h b/arch/powerpc/include/asm/nohash/64/mmu.h new file mode 100644 index 000000000000..e6585480dfc4 --- /dev/null +++ b/arch/powerpc/include/asm/nohash/64/mmu.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_NOHASH_64_MMU_H_ +#define _ASM_POWERPC_NOHASH_64_MMU_H_ + +/* Freescale Book-E software loaded TLB or Book-3e (ISA 2.06+) MMU */ +#include <asm/nohash/mmu-book3e.h> + +#ifndef __ASSEMBLY__ +typedef struct page *pgtable_t; +#endif + +#endif /* _ASM_POWERPC_NOHASH_64_MMU_H_ */ diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/nohash/mmu-book3e.h index e20072972e35..e20072972e35 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/nohash/mmu-book3e.h diff --git a/arch/powerpc/include/asm/nohash/mmu.h b/arch/powerpc/include/asm/nohash/mmu.h new file mode 100644 index 000000000000..a037cb1efb57 --- /dev/null +++ b/arch/powerpc/include/asm/nohash/mmu.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_NOHASH_MMU_H_ +#define _ASM_POWERPC_NOHASH_MMU_H_ + +#ifdef CONFIG_PPC64 +#include <asm/nohash/64/mmu.h> +#else +#include <asm/nohash/32/mmu.h> +#endif + +#endif /* _ASM_POWERPC_NOHASH_MMU_H_ */ diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index f6a1265face2..ddfb4b965e5b 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -335,20 +335,6 @@ void arch_free_page(struct page *page, int order); #endif struct vm_area_struct; -#ifdef CONFIG_PPC_BOOK3S_64 -/* - * For BOOK3s 64 with 4k and 64K linux page size - * we want to use pointers, because the page table - * actually store pfn - */ -typedef pte_t *pgtable_t; -#else -#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC64) -typedef pte_t *pgtable_t; -#else -typedef struct page *pgtable_t; -#endif -#endif #include <asm-generic/memory_model.h> #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/stackprotector.h b/arch/powerpc/include/asm/stackprotector.h new file mode 100644 index 000000000000..d05d969c98c2 --- /dev/null +++ b/arch/powerpc/include/asm/stackprotector.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * GCC stack protector support. + * + */ + +#ifndef _ASM_STACKPROTECTOR_H +#define _ASM_STACKPROTECTOR_H + +#include <linux/random.h> +#include <linux/version.h> +#include <asm/reg.h> +#include <asm/current.h> + +/* + * Initialize the stackprotector canary value. + * + * NOTE: this must only be called from functions that never return, + * and it must always be inlined. + */ +static __always_inline void boot_init_stack_canary(void) +{ + unsigned long canary; + + /* Try to get a semi random initial value. */ + canary = get_random_canary(); + canary ^= mftb(); + canary ^= LINUX_VERSION_CODE; + canary &= CANARY_MASK; + + current->stack_canary = canary; +} + +#endif /* _ASM_STACKPROTECTOR_H */ diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index bf19c5514d6c..cccea292af68 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -21,6 +21,8 @@ CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) +CFLAGS_prom_init.o += $(call cc-option, -fno-stack-protector) + ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code CFLAGS_REMOVE_cputable.o = $(CC_FLAGS_FTRACE) diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 50400f213bbf..c2288c73d56d 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -79,6 +79,9 @@ int main(void) { OFFSET(THREAD, task_struct, thread); OFFSET(MM, task_struct, mm); +#ifdef CONFIG_STACKPROTECTOR + OFFSET(TASK_CANARY, task_struct, stack_canary); +#endif OFFSET(MMCONTEXTID, mm_struct, context.id); #ifdef CONFIG_PPC64 DEFINE(SIGSEGV, SIGSEGV); diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 8d142e5d84cd..5fbc890d1094 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -17,7 +17,7 @@ #include <asm/processor.h> #include <asm/cputable.h> #include <asm/ppc_asm.h> -#include <asm/mmu-book3e.h> +#include <asm/nohash/mmu-book3e.h> #include <asm/asm-offsets.h> #include <asm/mpc85xx.h> diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 10fabae2574d..ddab3488cadb 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -714,9 +714,9 @@ static int __init rtas_flash_init(void) if (!rtas_validate_flash_data.buf) return -ENOMEM; - flash_block_cache = kmem_cache_create("rtas_flash_cache", - RTAS_BLK_SIZE, RTAS_BLK_SIZE, 0, - NULL); + flash_block_cache = kmem_cache_create_usercopy("rtas_flash_cache", + RTAS_BLK_SIZE, RTAS_BLK_SIZE, + 0, 0, RTAS_BLK_SIZE, NULL); if (!flash_block_cache) { printk(KERN_ERR "%s: failed to create block cache\n", __func__); diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h index 94f04fcb373e..962ee90a0dfe 100644 --- a/arch/powerpc/kvm/e500.h +++ b/arch/powerpc/kvm/e500.h @@ -20,7 +20,7 @@ #define KVM_E500_H #include <linux/kvm_host.h> -#include <asm/mmu-book3e.h> +#include <asm/nohash/mmu-book3e.h> #include <asm/tlb.h> #include <asm/cputhreads.h> diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 3c844bdd16c4..d4648a1e6e6c 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -42,13 +42,5 @@ obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o obj-$(CONFIG_HIGHMEM) += highmem.o obj-$(CONFIG_PPC_COPRO_BASE) += copro_fault.o obj-$(CONFIG_SPAPR_TCE_IOMMU) += mmu_context_iommu.o -obj-$(CONFIG_PPC_PTDUMP) += dump_linuxpagetables.o -ifdef CONFIG_PPC_PTDUMP -obj-$(CONFIG_4xx) += dump_linuxpagetables-generic.o -obj-$(CONFIG_PPC_8xx) += dump_linuxpagetables-8xx.o -obj-$(CONFIG_PPC_BOOK3E_MMU) += dump_linuxpagetables-generic.o -obj-$(CONFIG_PPC_BOOK3S_32) += dump_linuxpagetables-generic.o -obj-$(CONFIG_PPC_BOOK3S_64) += dump_linuxpagetables-book3s64.o -endif -obj-$(CONFIG_PPC_HTDUMP) += dump_hashpagetable.o +obj-$(CONFIG_PPC_PTDUMP) += ptdump/ obj-$(CONFIG_PPC_MEM_KEYS) += pkeys.o diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index 9ee235fca427..75cbedaac5d2 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -1041,8 +1041,8 @@ void radix__ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, pte_t entry, unsigned long address, int psize) { struct mm_struct *mm = vma->vm_mm; - unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | - _PAGE_RW | _PAGE_EXEC); + unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_SOFT_DIRTY | + _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); unsigned long change = pte_val(entry) ^ pte_val(*ptep); /* diff --git a/arch/powerpc/mm/dump_linuxpagetables-8xx.c b/arch/powerpc/mm/ptdump/8xx.c index 33f52a97975b..80b4f73f7fdc 100644 --- a/arch/powerpc/mm/dump_linuxpagetables-8xx.c +++ b/arch/powerpc/mm/ptdump/8xx.c @@ -7,7 +7,7 @@ #include <linux/kernel.h> #include <asm/pgtable.h> -#include "dump_linuxpagetables.h" +#include "ptdump.h" static const struct flag_info flag_array[] = { { diff --git a/arch/powerpc/mm/ptdump/Makefile b/arch/powerpc/mm/ptdump/Makefile new file mode 100644 index 000000000000..712762be3cb1 --- /dev/null +++ b/arch/powerpc/mm/ptdump/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += ptdump.o + +obj-$(CONFIG_4xx) += shared.o +obj-$(CONFIG_PPC_8xx) += 8xx.o +obj-$(CONFIG_PPC_BOOK3E_MMU) += shared.o +obj-$(CONFIG_PPC_BOOK3S_32) += shared.o bats.o segment_regs.o +obj-$(CONFIG_PPC_BOOK3S_64) += book3s64.o hashpagetable.o diff --git a/arch/powerpc/mm/ptdump/bats.c b/arch/powerpc/mm/ptdump/bats.c new file mode 100644 index 000000000000..a0d23e96e841 --- /dev/null +++ b/arch/powerpc/mm/ptdump/bats.c @@ -0,0 +1,173 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018, Christophe Leroy CS S.I. + * <christophe.leroy@c-s.fr> + * + * This dumps the content of BATS + */ + +#include <asm/debugfs.h> +#include <asm/pgtable.h> +#include <asm/cpu_has_feature.h> + +static char *pp_601(int k, int pp) +{ + if (pp == 0) + return k ? "NA" : "RWX"; + if (pp == 1) + return k ? "ROX" : "RWX"; + if (pp == 2) + return k ? "RWX" : "RWX"; + return k ? "ROX" : "ROX"; +} + +static void bat_show_601(struct seq_file *m, int idx, u32 lower, u32 upper) +{ + u32 blpi = upper & 0xfffe0000; + u32 k = (upper >> 2) & 3; + u32 pp = upper & 3; + phys_addr_t pbn = PHYS_BAT_ADDR(lower); + u32 bsm = lower & 0x3ff; + u32 size = (bsm + 1) << 17; + + seq_printf(m, "%d: ", idx); + if (!(lower & 0x40)) { + seq_puts(m, " -\n"); + return; + } + + seq_printf(m, "0x%08x-0x%08x ", blpi, blpi + size - 1); +#ifdef CONFIG_PHYS_64BIT + seq_printf(m, "0x%016llx ", pbn); +#else + seq_printf(m, "0x%08x ", pbn); +#endif + + seq_printf(m, "Kernel %s User %s", pp_601(k & 2, pp), pp_601(k & 1, pp)); + + if (lower & _PAGE_WRITETHRU) + seq_puts(m, "write through "); + if (lower & _PAGE_NO_CACHE) + seq_puts(m, "no cache "); + if (lower & _PAGE_COHERENT) + seq_puts(m, "coherent "); + seq_puts(m, "\n"); +} + +#define BAT_SHOW_601(_m, _n, _l, _u) bat_show_601(_m, _n, mfspr(_l), mfspr(_u)) + +static int bats_show_601(struct seq_file *m, void *v) +{ + seq_puts(m, "---[ Block Address Translation ]---\n"); + + BAT_SHOW_601(m, 0, SPRN_IBAT0L, SPRN_IBAT0U); + BAT_SHOW_601(m, 1, SPRN_IBAT1L, SPRN_IBAT1U); + BAT_SHOW_601(m, 2, SPRN_IBAT2L, SPRN_IBAT2U); + BAT_SHOW_601(m, 3, SPRN_IBAT3L, SPRN_IBAT3U); + + return 0; +} + +static void bat_show_603(struct seq_file *m, int idx, u32 lower, u32 upper, bool is_d) +{ + u32 bepi = upper & 0xfffe0000; + u32 bl = (upper >> 2) & 0x7ff; + u32 k = upper & 3; + phys_addr_t brpn = PHYS_BAT_ADDR(lower); + u32 size = (bl + 1) << 17; + + seq_printf(m, "%d: ", idx); + if (k == 0) { + seq_puts(m, " -\n"); + return; + } + + seq_printf(m, "0x%08x-0x%08x ", bepi, bepi + size - 1); +#ifdef CONFIG_PHYS_64BIT + seq_printf(m, "0x%016llx ", brpn); +#else + seq_printf(m, "0x%08x ", brpn); +#endif + + if (k == 1) + seq_puts(m, "User "); + else if (k == 2) + seq_puts(m, "Kernel "); + else + seq_puts(m, "Kernel/User "); + + if (lower & BPP_RX) + seq_puts(m, is_d ? "RO " : "EXEC "); + else if (lower & BPP_RW) + seq_puts(m, is_d ? "RW " : "EXEC "); + else + seq_puts(m, is_d ? "NA " : "NX "); + + if (lower & _PAGE_WRITETHRU) + seq_puts(m, "write through "); + if (lower & _PAGE_NO_CACHE) + seq_puts(m, "no cache "); + if (lower & _PAGE_COHERENT) + seq_puts(m, "coherent "); + if (lower & _PAGE_GUARDED) + seq_puts(m, "guarded "); + seq_puts(m, "\n"); +} + +#define BAT_SHOW_603(_m, _n, _l, _u, _d) bat_show_603(_m, _n, mfspr(_l), mfspr(_u), _d) + +static int bats_show_603(struct seq_file *m, void *v) +{ + seq_puts(m, "---[ Instruction Block Address Translation ]---\n"); + + BAT_SHOW_603(m, 0, SPRN_IBAT0L, SPRN_IBAT0U, false); + BAT_SHOW_603(m, 1, SPRN_IBAT1L, SPRN_IBAT1U, false); + BAT_SHOW_603(m, 2, SPRN_IBAT2L, SPRN_IBAT2U, false); + BAT_SHOW_603(m, 3, SPRN_IBAT3L, SPRN_IBAT3U, false); + if (mmu_has_feature(MMU_FTR_USE_HIGH_BATS)) { + BAT_SHOW_603(m, 4, SPRN_IBAT4L, SPRN_IBAT4U, false); + BAT_SHOW_603(m, 5, SPRN_IBAT5L, SPRN_IBAT5U, false); + BAT_SHOW_603(m, 6, SPRN_IBAT6L, SPRN_IBAT6U, false); + BAT_SHOW_603(m, 7, SPRN_IBAT7L, SPRN_IBAT7U, false); + } + + seq_puts(m, "\n---[ Data Block Address Translation ]---\n"); + + BAT_SHOW_603(m, 0, SPRN_DBAT0L, SPRN_DBAT0U, true); + BAT_SHOW_603(m, 1, SPRN_DBAT1L, SPRN_DBAT1U, true); + BAT_SHOW_603(m, 2, SPRN_DBAT2L, SPRN_DBAT2U, true); + BAT_SHOW_603(m, 3, SPRN_DBAT3L, SPRN_DBAT3U, true); + if (mmu_has_feature(MMU_FTR_USE_HIGH_BATS)) { + BAT_SHOW_603(m, 4, SPRN_DBAT4L, SPRN_DBAT4U, true); + BAT_SHOW_603(m, 5, SPRN_DBAT5L, SPRN_DBAT5U, true); + BAT_SHOW_603(m, 6, SPRN_DBAT6L, SPRN_DBAT6U, true); + BAT_SHOW_603(m, 7, SPRN_DBAT7L, SPRN_DBAT7U, true); + } + + return 0; +} + +static int bats_open(struct inode *inode, struct file *file) +{ + if (cpu_has_feature(CPU_FTR_601)) + return single_open(file, bats_show_601, NULL); + + return single_open(file, bats_show_603, NULL); +} + +static const struct file_operations bats_fops = { + .open = bats_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init bats_init(void) +{ + struct dentry *debugfs_file; + + debugfs_file = debugfs_create_file("block_address_translation", 0400, + powerpc_debugfs_root, NULL, &bats_fops); + return debugfs_file ? 0 : -ENOMEM; +} +device_initcall(bats_init); diff --git a/arch/powerpc/mm/dump_linuxpagetables-book3s64.c b/arch/powerpc/mm/ptdump/book3s64.c index a637e612b205..0bce5b85d011 100644 --- a/arch/powerpc/mm/dump_linuxpagetables-book3s64.c +++ b/arch/powerpc/mm/ptdump/book3s64.c @@ -7,7 +7,7 @@ #include <linux/kernel.h> #include <asm/pgtable.h> -#include "dump_linuxpagetables.h" +#include "ptdump.h" static const struct flag_info flag_array[] = { { diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/ptdump/hashpagetable.c index b430e4e08af6..b430e4e08af6 100644 --- a/arch/powerpc/mm/dump_hashpagetable.c +++ b/arch/powerpc/mm/ptdump/hashpagetable.c diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/ptdump/ptdump.c index 6aa41669ac1a..76be98988578 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.c +++ b/arch/powerpc/mm/ptdump/ptdump.c @@ -28,7 +28,7 @@ #include <asm/page.h> #include <asm/pgalloc.h> -#include "dump_linuxpagetables.h" +#include "ptdump.h" #ifdef CONFIG_PPC32 #define KERN_VIRT_START 0 diff --git a/arch/powerpc/mm/dump_linuxpagetables.h b/arch/powerpc/mm/ptdump/ptdump.h index 5d513636de73..5d513636de73 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.h +++ b/arch/powerpc/mm/ptdump/ptdump.h diff --git a/arch/powerpc/mm/ptdump/segment_regs.c b/arch/powerpc/mm/ptdump/segment_regs.c new file mode 100644 index 000000000000..501843664bb9 --- /dev/null +++ b/arch/powerpc/mm/ptdump/segment_regs.c @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018, Christophe Leroy CS S.I. + * <christophe.leroy@c-s.fr> + * + * This dumps the content of Segment Registers + */ + +#include <asm/debugfs.h> + +static void seg_show(struct seq_file *m, int i) +{ + u32 val = mfsrin(i << 28); + + seq_printf(m, "0x%01x0000000-0x%01xfffffff ", i, i); + seq_printf(m, "Kern key %d ", (val >> 30) & 1); + seq_printf(m, "User key %d ", (val >> 29) & 1); + if (val & 0x80000000) { + seq_printf(m, "Device 0x%03x", (val >> 20) & 0x1ff); + seq_printf(m, "-0x%05x", val & 0xfffff); + } else { + if (val & 0x10000000) + seq_puts(m, "No Exec "); + seq_printf(m, "VSID 0x%06x", val & 0xffffff); + } + seq_puts(m, "\n"); +} + +static int sr_show(struct seq_file *m, void *v) +{ + int i; + + seq_puts(m, "---[ User Segments ]---\n"); + for (i = 0; i < TASK_SIZE >> 28; i++) + seg_show(m, i); + + seq_puts(m, "\n---[ Kernel Segments ]---\n"); + for (; i < 16; i++) + seg_show(m, i); + + return 0; +} + +static int sr_open(struct inode *inode, struct file *file) +{ + return single_open(file, sr_show, NULL); +} + +static const struct file_operations sr_fops = { + .open = sr_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init sr_init(void) +{ + struct dentry *debugfs_file; + + debugfs_file = debugfs_create_file("segment_registers", 0400, + powerpc_debugfs_root, NULL, &sr_fops); + return debugfs_file ? 0 : -ENOMEM; +} +device_initcall(sr_init); diff --git a/arch/powerpc/mm/dump_linuxpagetables-generic.c b/arch/powerpc/mm/ptdump/shared.c index fed6923bcb46..1cda3d91c6c2 100644 --- a/arch/powerpc/mm/dump_linuxpagetables-generic.c +++ b/arch/powerpc/mm/ptdump/shared.c @@ -7,7 +7,7 @@ #include <linux/kernel.h> #include <asm/pgtable.h> -#include "dump_linuxpagetables.h" +#include "ptdump.h" static const struct flag_info flag_array[] = { { diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile index 561a67d65e4d..923bfb340433 100644 --- a/arch/powerpc/platforms/powermac/Makefile +++ b/arch/powerpc/platforms/powermac/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 CFLAGS_bootx_init.o += -fPIC +CFLAGS_bootx_init.o += $(call cc-option, -fno-stack-protector) ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c index 71ca064e3794..31fe56a90cbf 100644 --- a/arch/x86/kernel/cpu/topology.c +++ b/arch/x86/kernel/cpu/topology.c @@ -44,7 +44,7 @@ int detect_extended_topology_early(struct cpuinfo_x86 *c) * initial apic id, which also represents 32-bit extended x2apic id. */ c->initial_apicid = edx; - smp_num_siblings = LEVEL_MAX_SIBLINGS(ebx); + smp_num_siblings = max_t(int, smp_num_siblings, LEVEL_MAX_SIBLINGS(ebx)); #endif return 0; } @@ -68,7 +68,8 @@ int detect_extended_topology(struct cpuinfo_x86 *c) * Populate HT related information from sub-leaf level 0. */ cpuid_count(0xb, SMT_LEVEL, &eax, &ebx, &ecx, &edx); - core_level_siblings = smp_num_siblings = LEVEL_MAX_SIBLINGS(ebx); + core_level_siblings = LEVEL_MAX_SIBLINGS(ebx); + smp_num_siblings = max_t(int, smp_num_siblings, LEVEL_MAX_SIBLINGS(ebx)); core_plus_mask_width = ht_mask_width = BITS_SHIFT_NEXT_LEVEL(eax); sub_index = 1; diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 7d372db8bee1..e33b732ad337 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -811,6 +811,14 @@ void __init fpu__init_system_xstate(void) fpu__init_prepare_fx_sw_frame(); setup_init_fpu_buf(); setup_xstate_comp(); + + /* + * CPU capabilities initialization runs before FPU init. So + * X86_FEATURE_OSXSAVE is not set. Now that XSAVE is completely + * functional, set the feature bit so depending code works. + */ + setup_force_cpu_cap(X86_FEATURE_OSXSAVE); + print_xstate_offset_size(); pr_info("x86/fpu: Enabled xstate features 0x%llx, context size is %d bytes, using '%s' format.\n", diff --git a/block/partitions/amiga.c b/block/partitions/amiga.c index 560936617d9c..4a4160221183 100644 --- a/block/partitions/amiga.c +++ b/block/partitions/amiga.c @@ -32,7 +32,8 @@ int amiga_partition(struct parsed_partitions *state) unsigned char *data; struct RigidDiskBlock *rdb; struct PartitionBlock *pb; - int start_sect, nr_sects, blk, part, res = 0; + sector_t start_sect, nr_sects; + int blk, part, res = 0; int blksize = 1; /* Multiplier for disk block size */ int slot = 1; char b[BDEVNAME_SIZE]; @@ -100,14 +101,14 @@ int amiga_partition(struct parsed_partitions *state) /* Tell Kernel about it */ - nr_sects = (be32_to_cpu(pb->pb_Environment[10]) + 1 - - be32_to_cpu(pb->pb_Environment[9])) * + nr_sects = ((sector_t)be32_to_cpu(pb->pb_Environment[10]) + 1 - + be32_to_cpu(pb->pb_Environment[9])) * be32_to_cpu(pb->pb_Environment[3]) * be32_to_cpu(pb->pb_Environment[5]) * blksize; if (!nr_sects) continue; - start_sect = be32_to_cpu(pb->pb_Environment[9]) * + start_sect = (sector_t)be32_to_cpu(pb->pb_Environment[9]) * be32_to_cpu(pb->pb_Environment[3]) * be32_to_cpu(pb->pb_Environment[5]) * blksize; diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c index 056acde5e7d3..4b9d68af090b 100644 --- a/drivers/base/regmap/regmap-i2c.c +++ b/drivers/base/regmap/regmap-i2c.c @@ -246,8 +246,8 @@ static int regmap_i2c_smbus_i2c_read(void *context, const void *reg, static struct regmap_bus regmap_i2c_smbus_i2c_block = { .write = regmap_i2c_smbus_i2c_write, .read = regmap_i2c_smbus_i2c_read, - .max_raw_read = I2C_SMBUS_BLOCK_MAX, - .max_raw_write = I2C_SMBUS_BLOCK_MAX, + .max_raw_read = I2C_SMBUS_BLOCK_MAX - 1, + .max_raw_write = I2C_SMBUS_BLOCK_MAX - 1, }; static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c, diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c index 81ba4eb34890..09d369306ee3 100644 --- a/drivers/dma-buf/sw_sync.c +++ b/drivers/dma-buf/sw_sync.c @@ -200,6 +200,7 @@ static const struct dma_fence_ops timeline_fence_ops = { */ static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc) { + LIST_HEAD(signalled); struct sync_pt *pt, *next; trace_sync_timeline(obj); @@ -212,21 +213,20 @@ static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc) if (!timeline_fence_signaled(&pt->base)) break; - list_del_init(&pt->link); + dma_fence_get(&pt->base); + + list_move_tail(&pt->link, &signalled); rb_erase(&pt->node, &obj->pt_tree); - /* - * A signal callback may release the last reference to this - * fence, causing it to be freed. That operation has to be - * last to avoid a use after free inside this loop, and must - * be after we remove the fence from the timeline in order to - * prevent deadlocking on timeline->lock inside - * timeline_fence_release(). - */ dma_fence_signal_locked(&pt->base); } spin_unlock_irq(&obj->lock); + + list_for_each_entry_safe(pt, next, &signalled, link) { + list_del_init(&pt->link); + dma_fence_put(&pt->base); + } } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index e667bcf64bc7..70e446c2acf8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1502,15 +1502,15 @@ static int amdgpu_cs_wait_all_fences(struct amdgpu_device *adev, continue; r = dma_fence_wait_timeout(fence, true, timeout); + if (r > 0 && fence->error) + r = fence->error; + dma_fence_put(fence); if (r < 0) return r; if (r == 0) break; - - if (fence->error) - return fence->error; } memset(wait, 0, sizeof(*wait)); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index ead221ccb93e..ddec675ba690 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -2529,7 +2529,9 @@ static void dcn10_wait_for_mpcc_disconnect( if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) { struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst); - res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst); + if (pipe_ctx->stream_res.tg && + pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg)) + res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst); pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false; hubp->funcs->set_blank(hubp, true); /*DC_LOG_ERROR(dc->ctx->logger, diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 1ae31dbc61c6..5e61abb3dce5 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -265,7 +265,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) { struct drm_radeon_cs *cs = data; uint64_t *chunk_array_ptr; - unsigned size, i; + u64 size; + unsigned i; u32 ring = RADEON_CS_RING_GFX; s32 priority = 0; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 53537037f616..741da8cd89ad 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -571,6 +571,7 @@ #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030 #define USB_VENDOR_ID_HP 0x03f0 +#define USB_PRODUCT_ID_HP_ELITE_PRESENTER_MOUSE_464A 0x464a #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A 0x0a4a #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 8de294aa3184..a2ab338166e6 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -98,6 +98,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_ELITE_PRESENTER_MOUSE_464A), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL }, diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig index 1dec0fecb6ef..959b2b69e5c0 100644 --- a/drivers/iio/Kconfig +++ b/drivers/iio/Kconfig @@ -69,6 +69,7 @@ config IIO_TRIGGERED_EVENT source "drivers/iio/accel/Kconfig" source "drivers/iio/adc/Kconfig" +source "drivers/iio/addac/Kconfig" source "drivers/iio/afe/Kconfig" source "drivers/iio/amplifiers/Kconfig" source "drivers/iio/chemical/Kconfig" diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile index cb5993251381..a60d0cbfe4cd 100644 --- a/drivers/iio/Makefile +++ b/drivers/iio/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_IIO_TRIGGERED_EVENT) += industrialio-triggered-event.o obj-y += accel/ obj-y += adc/ +obj-y += addac/ obj-y += afe/ obj-y += amplifiers/ obj-y += buffer/ diff --git a/drivers/iio/adc/stx104.c b/drivers/iio/adc/stx104.c index 0662ca199eb0..49aeb76212fd 100644 --- a/drivers/iio/adc/stx104.c +++ b/drivers/iio/adc/stx104.c @@ -23,7 +23,9 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/mutex.h> #include <linux/spinlock.h> +#include <linux/types.h> #define STX104_OUT_CHAN(chan) { \ .type = IIO_VOLTAGE, \ @@ -53,13 +55,37 @@ module_param_hw_array(base, uint, ioport, &num_stx104, 0); MODULE_PARM_DESC(base, "Apex Embedded Systems STX104 base addresses"); /** + * struct stx104_reg - device register structure + * @ssr_ad: Software Strobe Register and ADC Data + * @achan: ADC Channel + * @dio: Digital I/O + * @dac: DAC Channels + * @cir_asr: Clear Interrupts and ADC Status + * @acr: ADC Control + * @pccr_fsh: Pacer Clock Control and FIFO Status MSB + * @acfg: ADC Configuration + */ +struct stx104_reg { + u16 ssr_ad; + u8 achan; + u8 dio; + u16 dac[2]; + u8 cir_asr; + u8 acr; + u8 pccr_fsh; + u8 acfg; +}; + +/** * struct stx104_iio - IIO device private data structure + * @lock: synchronization lock to prevent I/O race conditions * @chan_out_states: channels' output states - * @base: base port address of the IIO device + * @reg: I/O address offset for the device registers */ struct stx104_iio { + struct mutex lock; unsigned int chan_out_states[STX104_NUM_OUT_CHAN]; - unsigned int base; + struct stx104_reg __iomem *reg; }; /** @@ -72,7 +98,7 @@ struct stx104_iio { struct stx104_gpio { struct gpio_chip chip; spinlock_t lock; - unsigned int base; + u8 __iomem *base; unsigned int out_state; }; @@ -80,6 +106,7 @@ static int stx104_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long mask) { struct stx104_iio *const priv = iio_priv(indio_dev); + struct stx104_reg __iomem *const reg = priv->reg; unsigned int adc_config; int adbu; int gain; @@ -87,7 +114,7 @@ static int stx104_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_HARDWAREGAIN: /* get gain configuration */ - adc_config = inb(priv->base + 11); + adc_config = ioread8(®->acfg); gain = adc_config & 0x3; *val = 1 << gain; @@ -98,25 +125,31 @@ static int stx104_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; } + mutex_lock(&priv->lock); + /* select ADC channel */ - outb(chan->channel | (chan->channel << 4), priv->base + 2); + iowrite8(chan->channel | (chan->channel << 4), ®->achan); + + /* trigger ADC sample capture by writing to the 8-bit + * Software Strobe Register and wait for completion + */ + iowrite8(0, ®->ssr_ad); + while (ioread8(®->cir_asr) & BIT(7)); - /* trigger ADC sample capture and wait for completion */ - outb(0, priv->base); - while (inb(priv->base + 8) & BIT(7)); + *val = ioread16(®->ssr_ad); - *val = inw(priv->base); + mutex_unlock(&priv->lock); return IIO_VAL_INT; case IIO_CHAN_INFO_OFFSET: /* get ADC bipolar/unipolar configuration */ - adc_config = inb(priv->base + 11); + adc_config = ioread8(®->acfg); adbu = !(adc_config & BIT(2)); *val = -32768 * adbu; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: /* get ADC bipolar/unipolar and gain configuration */ - adc_config = inb(priv->base + 11); + adc_config = ioread8(®->acfg); adbu = !(adc_config & BIT(2)); gain = adc_config & 0x3; @@ -138,16 +171,16 @@ static int stx104_write_raw(struct iio_dev *indio_dev, /* Only four gain states (x1, x2, x4, x8) */ switch (val) { case 1: - outb(0, priv->base + 11); + iowrite8(0, &priv->reg->acfg); break; case 2: - outb(1, priv->base + 11); + iowrite8(1, &priv->reg->acfg); break; case 4: - outb(2, priv->base + 11); + iowrite8(2, &priv->reg->acfg); break; case 8: - outb(3, priv->base + 11); + iowrite8(3, &priv->reg->acfg); break; default: return -EINVAL; @@ -160,9 +193,12 @@ static int stx104_write_raw(struct iio_dev *indio_dev, if ((unsigned int)val > 65535) return -EINVAL; + mutex_lock(&priv->lock); + priv->chan_out_states[chan->channel] = val; - outw(val, priv->base + 4 + 2 * chan->channel); + iowrite16(val, &priv->reg->dac[chan->channel]); + mutex_unlock(&priv->lock); return 0; } return -EINVAL; @@ -230,7 +266,7 @@ static int stx104_gpio_get(struct gpio_chip *chip, unsigned int offset) if (offset >= 4) return -EINVAL; - return !!(inb(stx104gpio->base) & BIT(offset)); + return !!(ioread8(stx104gpio->base) & BIT(offset)); } static int stx104_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask, @@ -238,7 +274,7 @@ static int stx104_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask, { struct stx104_gpio *const stx104gpio = gpiochip_get_data(chip); - *bits = inb(stx104gpio->base); + *bits = ioread8(stx104gpio->base); return 0; } @@ -260,7 +296,7 @@ static void stx104_gpio_set(struct gpio_chip *chip, unsigned int offset, else stx104gpio->out_state &= ~mask; - outb(stx104gpio->out_state, stx104gpio->base); + iowrite8(stx104gpio->out_state, stx104gpio->base); spin_unlock_irqrestore(&stx104gpio->lock, flags); } @@ -287,7 +323,7 @@ static void stx104_gpio_set_multiple(struct gpio_chip *chip, stx104gpio->out_state &= ~*mask; stx104gpio->out_state |= *mask & *bits; - outb(stx104gpio->out_state, stx104gpio->base); + iowrite8(stx104gpio->out_state, stx104gpio->base); spin_unlock_irqrestore(&stx104gpio->lock, flags); } @@ -314,11 +350,16 @@ static int stx104_probe(struct device *dev, unsigned int id) return -EBUSY; } + priv = iio_priv(indio_dev); + priv->reg = devm_ioport_map(dev, base[id], STX104_EXTENT); + if (!priv->reg) + return -ENOMEM; + indio_dev->info = &stx104_info; indio_dev->modes = INDIO_DIRECT_MODE; /* determine if differential inputs */ - if (inb(base[id] + 8) & BIT(5)) { + if (ioread8(&priv->reg->cir_asr) & BIT(5)) { indio_dev->num_channels = ARRAY_SIZE(stx104_channels_diff); indio_dev->channels = stx104_channels_diff; } else { @@ -329,18 +370,17 @@ static int stx104_probe(struct device *dev, unsigned int id) indio_dev->name = dev_name(dev); indio_dev->dev.parent = dev; - priv = iio_priv(indio_dev); - priv->base = base[id]; + mutex_init(&priv->lock); /* configure device for software trigger operation */ - outb(0, base[id] + 9); + iowrite8(0, &priv->reg->acr); /* initialize gain setting to x1 */ - outb(0, base[id] + 11); + iowrite8(0, &priv->reg->acfg); /* initialize DAC output to 0V */ - outw(0, base[id] + 4); - outw(0, base[id] + 6); + iowrite16(0, &priv->reg->dac[0]); + iowrite16(0, &priv->reg->dac[1]); stx104gpio->chip.label = dev_name(dev); stx104gpio->chip.parent = dev; @@ -355,7 +395,7 @@ static int stx104_probe(struct device *dev, unsigned int id) stx104gpio->chip.get_multiple = stx104_gpio_get_multiple; stx104gpio->chip.set = stx104_gpio_set; stx104gpio->chip.set_multiple = stx104_gpio_set_multiple; - stx104gpio->base = base[id] + 3; + stx104gpio->base = &priv->reg->dio; stx104gpio->out_state = 0x0; spin_lock_init(&stx104gpio->lock); diff --git a/drivers/iio/addac/Kconfig b/drivers/iio/addac/Kconfig new file mode 100644 index 000000000000..2e64d7755d5e --- /dev/null +++ b/drivers/iio/addac/Kconfig @@ -0,0 +1,8 @@ +# +# ADC DAC drivers +# +# When adding new entries keep the list in alphabetical order + +menu "Analog to digital and digital to analog converters" + +endmenu diff --git a/drivers/iio/addac/Makefile b/drivers/iio/addac/Makefile new file mode 100644 index 000000000000..b888b9ee12da --- /dev/null +++ b/drivers/iio/addac/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for industrial I/O ADDAC drivers +# + +# When adding new entries keep the list in alphabetical order diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index f3985469c221..caebafed49bb 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -48,7 +48,7 @@ void __iomem *mips_gic_base; DEFINE_PER_CPU_READ_MOSTLY(unsigned long[GIC_MAX_LONGS], pcpu_masks); -static DEFINE_SPINLOCK(gic_lock); +static DEFINE_RAW_SPINLOCK(gic_lock); static struct irq_domain *gic_irq_domain; static struct irq_domain *gic_ipi_domain; static int gic_shared_intrs; @@ -207,7 +207,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) irq = GIC_HWIRQ_TO_SHARED(d->hwirq); - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); switch (type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_EDGE_FALLING: pol = GIC_POL_FALLING_EDGE; @@ -247,7 +247,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) else irq_set_chip_handler_name_locked(d, &gic_level_irq_controller, handle_level_irq, NULL); - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); return 0; } @@ -265,7 +265,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, return -EINVAL; /* Assumption : cpumask refers to a single CPU */ - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); /* Re-route this IRQ */ write_gic_map_vp(irq, BIT(mips_cm_vp_id(cpu))); @@ -276,7 +276,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, set_bit(irq, per_cpu_ptr(pcpu_masks, cpu)); irq_data_update_effective_affinity(d, cpumask_of(cpu)); - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); return IRQ_SET_MASK_OK; } @@ -354,12 +354,12 @@ static void gic_mask_local_irq_all_vpes(struct irq_data *d) cd = irq_data_get_irq_chip_data(d); cd->mask = false; - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); for_each_online_cpu(cpu) { write_gic_vl_other(mips_cm_vp_id(cpu)); write_gic_vo_rmask(BIT(intr)); } - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); } static void gic_unmask_local_irq_all_vpes(struct irq_data *d) @@ -372,32 +372,45 @@ static void gic_unmask_local_irq_all_vpes(struct irq_data *d) cd = irq_data_get_irq_chip_data(d); cd->mask = true; - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); for_each_online_cpu(cpu) { write_gic_vl_other(mips_cm_vp_id(cpu)); write_gic_vo_smask(BIT(intr)); } - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); } -static void gic_all_vpes_irq_cpu_online(struct irq_data *d) +static void gic_all_vpes_irq_cpu_online(void) { - struct gic_all_vpes_chip_data *cd; - unsigned int intr; + static const unsigned int local_intrs[] = { + GIC_LOCAL_INT_TIMER, + GIC_LOCAL_INT_PERFCTR, + GIC_LOCAL_INT_FDC, + }; + unsigned long flags; + int i; - intr = GIC_HWIRQ_TO_LOCAL(d->hwirq); - cd = irq_data_get_irq_chip_data(d); + raw_spin_lock_irqsave(&gic_lock, flags); - write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map); - if (cd->mask) - write_gic_vl_smask(BIT(intr)); + for (i = 0; i < ARRAY_SIZE(local_intrs); i++) { + unsigned int intr = local_intrs[i]; + struct gic_all_vpes_chip_data *cd; + + if (!gic_local_irq_is_routable(intr)) + continue; + cd = &gic_all_vpes_chip_data[intr]; + write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map); + if (cd->mask) + write_gic_vl_smask(BIT(intr)); + } + + raw_spin_unlock_irqrestore(&gic_lock, flags); } static struct irq_chip gic_all_vpes_local_irq_controller = { .name = "MIPS GIC Local", .irq_mask = gic_mask_local_irq_all_vpes, .irq_unmask = gic_unmask_local_irq_all_vpes, - .irq_cpu_online = gic_all_vpes_irq_cpu_online, }; static void __gic_irq_dispatch(void) @@ -421,11 +434,11 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq, data = irq_get_irq_data(virq); - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); write_gic_map_pin(intr, GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin); write_gic_map_vp(intr, BIT(mips_cm_vp_id(cpu))); irq_data_update_effective_affinity(data, cpumask_of(cpu)); - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); return 0; } @@ -476,6 +489,10 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq, intr = GIC_HWIRQ_TO_LOCAL(hwirq); map = GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin; + /* + * If adding support for more per-cpu interrupts, keep the the + * array in gic_all_vpes_irq_cpu_online() in sync. + */ switch (intr) { case GIC_LOCAL_INT_TIMER: /* CONFIG_MIPS_CMP workaround (see __gic_init) */ @@ -514,12 +531,12 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq, if (!gic_local_irq_is_routable(intr)) return -EPERM; - spin_lock_irqsave(&gic_lock, flags); + raw_spin_lock_irqsave(&gic_lock, flags); for_each_online_cpu(cpu) { write_gic_vl_other(mips_cm_vp_id(cpu)); write_gic_vo_map(mips_gic_vx_map_reg(intr), map); } - spin_unlock_irqrestore(&gic_lock, flags); + raw_spin_unlock_irqrestore(&gic_lock, flags); return 0; } @@ -662,8 +679,8 @@ static int gic_cpu_startup(unsigned int cpu) /* Clear all local IRQ masks (ie. disable all local interrupts) */ write_gic_vl_rmask(~0); - /* Invoke irq_cpu_online callbacks to enable desired interrupts */ - irq_cpu_online(); + /* Enable desired interrupts */ + gic_all_vpes_irq_cpu_online(); return 0; } diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 0a4e440948f0..234464c1c050 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -29,11 +29,11 @@ #define DEFAULT_BUFFER_SECTORS 128 #define DEFAULT_JOURNAL_WATERMARK 50 #define DEFAULT_SYNC_MSEC 10000 -#define DEFAULT_MAX_JOURNAL_SECTORS 131072 +#define DEFAULT_MAX_JOURNAL_SECTORS (IS_ENABLED(CONFIG_64BIT) ? 131072 : 8192) #define MIN_LOG2_INTERLEAVE_SECTORS 3 #define MAX_LOG2_INTERLEAVE_SECTORS 31 #define METADATA_WORKQUEUE_MAX_ACTIVE 16 -#define RECALC_SECTORS 8192 +#define RECALC_SECTORS (IS_ENABLED(CONFIG_64BIT) ? 32768 : 2048) #define RECALC_WRITE_SUPER 16 /* diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index 6ad408514a99..193a1f800a22 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -766,6 +766,8 @@ static int vb2ops_venc_queue_setup(struct vb2_queue *vq, return -EINVAL; if (*nplanes) { + if (*nplanes != q_data->fmt->num_planes) + return -EINVAL; for (i = 0; i < *nplanes; i++) if (sizes[i] < q_data->sizeimage[i]) return -EINVAL; diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index 9b57fb285728..46ec1f2699aa 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -537,16 +537,18 @@ static int load_requested_vpu(struct mtk_vpu *vpu, int vpu_load_firmware(struct platform_device *pdev) { struct mtk_vpu *vpu; - struct device *dev = &pdev->dev; + struct device *dev; struct vpu_run *run; const struct firmware *vpu_fw = NULL; int ret; if (!pdev) { - dev_err(dev, "VPU platform device is invalid\n"); + pr_err("VPU platform device is invalid\n"); return -EINVAL; } + dev = &pdev->dev; + vpu = platform_get_drvdata(pdev); run = &vpu->run; diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 0a8c432da3bf..6bb8ad6b750c 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1979,15 +1979,16 @@ static void mmc_blk_mq_poll_completion(struct mmc_queue *mq, mmc_blk_urgent_bkops(mq, mqrq); } -static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req) +static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, + struct request_queue *q, + enum mmc_issue_type issue_type) { - struct request_queue *q = req->q; unsigned long flags; bool put_card; spin_lock_irqsave(q->queue_lock, flags); - mq->in_flight[mmc_issue_type(mq, req)] -= 1; + mq->in_flight[issue_type] -= 1; put_card = (mmc_tot_in_flight(mq) == 0); @@ -1999,9 +2000,11 @@ static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req) static void mmc_blk_mq_post_req(struct mmc_queue *mq, struct request *req) { + enum mmc_issue_type issue_type = mmc_issue_type(mq, req); struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req); struct mmc_request *mrq = &mqrq->brq.mrq; struct mmc_host *host = mq->card->host; + struct request_queue *q = req->q; mmc_post_req(host, mrq, 0); @@ -2014,7 +2017,7 @@ static void mmc_blk_mq_post_req(struct mmc_queue *mq, struct request *req) else blk_mq_complete_request(req); - mmc_blk_mq_dec_in_flight(mq, req); + mmc_blk_mq_dec_in_flight(mq, q, issue_type); } void mmc_blk_mq_recovery(struct mmc_queue *mq) diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c index 5301302fb531..2b3ff4be7ae0 100644 --- a/drivers/mmc/host/bcm2835.c +++ b/drivers/mmc/host/bcm2835.c @@ -1417,9 +1417,8 @@ static int bcm2835_probe(struct platform_device *pdev) host->max_clk = clk_get_rate(clk); host->irq = platform_get_irq(pdev, 0); - if (host->irq <= 0) { - dev_err(dev, "get IRQ failed\n"); - ret = -EINVAL; + if (host->irq < 0) { + ret = host->irq; goto err; } diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c index 864338e308e2..b8fb518c6db0 100644 --- a/drivers/mmc/host/jz4740_mmc.c +++ b/drivers/mmc/host/jz4740_mmc.c @@ -1060,7 +1060,6 @@ static int jz4740_mmc_probe(struct platform_device* pdev) host->irq = platform_get_irq(pdev, 0); if (host->irq < 0) { ret = host->irq; - dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret); goto err_free_host; } diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index dba98c2886f2..28f07d410043 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -26,7 +26,6 @@ #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/ioport.h> -#include <linux/spinlock.h> #include <linux/dma-mapping.h> #include <linux/mmc/host.h> #include <linux/mmc/mmc.h> @@ -159,7 +158,6 @@ struct meson_host { struct mmc_host *mmc; struct mmc_command *cmd; - spinlock_t lock; void __iomem *regs; struct clk *core_clk; struct clk *mmc_clk; @@ -1042,8 +1040,6 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id) if (WARN_ON(!host) || WARN_ON(!host->cmd)) return IRQ_NONE; - spin_lock(&host->lock); - cmd = host->cmd; data = cmd->data; cmd->error = 0; @@ -1071,11 +1067,8 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id) if (status & (IRQ_END_OF_CHAIN | IRQ_RESP_STATUS)) { if (data && !cmd->error) data->bytes_xfered = data->blksz * data->blocks; - if (meson_mmc_bounce_buf_read(data) || - meson_mmc_get_next_command(cmd)) - ret = IRQ_WAKE_THREAD; - else - ret = IRQ_HANDLED; + + return IRQ_WAKE_THREAD; } out: @@ -1090,10 +1083,6 @@ out: writel(start, host->regs + SD_EMMC_START); } - if (ret == IRQ_HANDLED) - meson_mmc_request_done(host->mmc, cmd->mrq); - - spin_unlock(&host->lock); return ret; } @@ -1246,8 +1235,6 @@ static int meson_mmc_probe(struct platform_device *pdev) host->dev = &pdev->dev; dev_set_drvdata(&pdev->dev, host); - spin_lock_init(&host->lock); - /* Get regulators and the supported OCR mask */ host->vqmmc_enabled = false; ret = mmc_regulator_get_supply(mmc); @@ -1285,7 +1272,6 @@ static int meson_mmc_probe(struct platform_device *pdev) host->irq = platform_get_irq(pdev, 0); if (host->irq <= 0) { - dev_err(&pdev->dev, "failed to get interrupt resource.\n"); ret = -EINVAL; goto free_host; } diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 6215feb976e3..a0e8ac912445 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -1017,10 +1017,8 @@ static int mxcmci_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "failed to get IRQ: %d\n", irq); + if (irq < 0) return irq; - } mmc = mmc_alloc_host(sizeof(*host), &pdev->dev); if (!mmc) diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index eabfcb5bbaff..a2c44cc8e2e7 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -155,6 +155,66 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host, return ret == 0 ? best_freq : clk_get_rate(priv->clk); } +static void renesas_sdhi_clk_start(struct tmio_mmc_host *host) +{ + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN | + sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); + + /* HW engineers overrode docs: no sleep needed on R-Car2+ */ + if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) + usleep_range(10000, 11000); +} + +static void renesas_sdhi_clk_stop(struct tmio_mmc_host *host) +{ + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN & + sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); + + /* HW engineers overrode docs: no sleep needed on R-Car2+ */ + if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) + usleep_range(10000, 11000); +} + +static void renesas_sdhi_set_clock(struct tmio_mmc_host *host, + unsigned int new_clock) +{ + u32 clk = 0, clock; + + if (new_clock == 0) { + renesas_sdhi_clk_stop(host); + return; + } + /* + * Both HS400 and HS200/SD104 set 200MHz, but some devices need to + * set 400MHz to distinguish the CPG settings in HS400. + */ + if (host->mmc->ios.timing == MMC_TIMING_MMC_HS400 && + host->pdata->flags & TMIO_MMC_HAVE_4TAP_HS400 && + new_clock == 200000000) + new_clock = 400000000; + + clock = renesas_sdhi_clk_update(host, new_clock) / 512; + + for (clk = 0x80000080; new_clock >= (clock << 1); clk >>= 1) + clock <<= 1; + + /* 1/1 clock is option */ + if ((host->pdata->flags & TMIO_MMC_CLK_ACTUAL) && ((clk >> 22) & 0x1)) { + if (!(host->mmc->ios.timing == MMC_TIMING_MMC_HS400)) + clk |= 0xff; + else + clk &= ~0xff; + } + + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN & + sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & CLK_CTL_DIV_MASK); + if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) + usleep_range(10000, 11000); + + renesas_sdhi_clk_start(host); +} + static void renesas_sdhi_clk_disable(struct tmio_mmc_host *host) { struct renesas_sdhi *priv = host_to_priv(host); @@ -621,8 +681,8 @@ int renesas_sdhi_probe(struct platform_device *pdev, host->write16_hook = renesas_sdhi_write16_hook; host->clk_enable = renesas_sdhi_clk_enable; - host->clk_update = renesas_sdhi_clk_update; host->clk_disable = renesas_sdhi_clk_disable; + host->set_clock = renesas_sdhi_set_clock; host->multi_io_quirk = renesas_sdhi_multi_io_quirk; host->dma_ops = dma_ops; diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index f77493604312..ca2239ea6d96 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -1661,7 +1661,6 @@ static int s3cmci_probe(struct platform_device *pdev) host->irq = platform_get_irq(pdev, 0); if (host->irq <= 0) { - dev_err(&pdev->dev, "failed to get interrupt resource.\n"); ret = -EINVAL; goto probe_iounmap; } diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 4970cd40813b..feede31fab47 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -1914,8 +1914,6 @@ static int sdhci_msm_probe(struct platform_device *pdev) /* Setup IRQ for handling power/voltage tasks with PMIC */ msm_host->pwr_irq = platform_get_irq_byname(pdev, "pwr_irq"); if (msm_host->pwr_irq < 0) { - dev_err(&pdev->dev, "Get pwr_irq failed (%d)\n", - msm_host->pwr_irq); ret = msm_host->pwr_irq; goto clk_disable; } diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 02bea6159d79..ac380c54bd17 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -131,7 +131,6 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, irq = platform_get_irq(pdev, 0); if (irq < 0) { - dev_err(&pdev->dev, "failed to get IRQ number\n"); ret = irq; goto err; } diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 9ef89d00970e..936d88a33a67 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -493,10 +493,8 @@ static int sdhci_s3c_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "no irq specified\n"); + if (irq < 0) return irq; - } host = sdhci_alloc_host(dev, sizeof(struct sdhci_s3c)); if (IS_ERR(host)) { diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c index ca9e05440da1..ee8160d6015e 100644 --- a/drivers/mmc/host/sdhci_f_sdh30.c +++ b/drivers/mmc/host/sdhci_f_sdh30.c @@ -122,10 +122,8 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev) u32 reg = 0; irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "%s: no irq specified\n", __func__); + if (irq < 0) return irq; - } host = sdhci_alloc_host(dev, sizeof(struct f_sdhost_priv)); if (IS_ERR(host)) diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 757eb175611f..bc3f8a1df10c 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -1308,8 +1308,8 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host, return ret; host->irq = platform_get_irq(pdev, 0); - if (host->irq <= 0) { - ret = -EINVAL; + if (host->irq < 0) { + ret = host->irq; goto error_disable_mmc; } diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 43a2ea5cff24..b031a776c12e 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -13,6 +13,7 @@ * published by the Free Software Foundation. */ +#include <linux/delay.h> #include <linux/device.h> #include <linux/mfd/core.h> #include <linux/mfd/tmio.h> @@ -23,6 +24,52 @@ #include "tmio_mmc.h" +static void tmio_mmc_clk_start(struct tmio_mmc_host *host) +{ + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN | + sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); + + usleep_range(10000, 11000); + sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0100); + usleep_range(10000, 11000); +} + +static void tmio_mmc_clk_stop(struct tmio_mmc_host *host) +{ + sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0000); + usleep_range(10000, 11000); + + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN & + sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); + + usleep_range(10000, 11000); +} + +static void tmio_mmc_set_clock(struct tmio_mmc_host *host, + unsigned int new_clock) +{ + u32 clk = 0, clock; + + if (new_clock == 0) { + tmio_mmc_clk_stop(host); + return; + } + + clock = host->mmc->f_min; + + for (clk = 0x80000080; new_clock >= (clock << 1); clk >>= 1) + clock <<= 1; + + host->pdata->set_clk_div(host->pdev, (clk >> 22) & 1); + + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN & + sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & CLK_CTL_DIV_MASK); + usleep_range(10000, 11000); + + tmio_mmc_clk_start(host); +} + #ifdef CONFIG_PM_SLEEP static int tmio_mmc_suspend(struct device *dev) { @@ -100,6 +147,7 @@ static int tmio_mmc_probe(struct platform_device *pdev) /* SD control register space size is 0x200, 0x400 for bus_shift=1 */ host->bus_shift = resource_size(res) >> 10; + host->set_clock = tmio_mmc_set_clock; host->mmc->f_max = pdata->hclk; host->mmc->f_min = pdata->hclk / 512; diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 7c40a7e1fea1..358aa258cb15 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -133,7 +133,6 @@ struct tmio_mmc_host { /* Callbacks for clock / power control */ void (*set_pwr)(struct platform_device *host, int state); - void (*set_clk_div)(struct platform_device *host, int state); /* pio related stuff */ struct scatterlist *sg_ptr; @@ -170,10 +169,9 @@ struct tmio_mmc_host { /* Mandatory callback */ int (*clk_enable)(struct tmio_mmc_host *host); + void (*set_clock)(struct tmio_mmc_host *host, unsigned int clock); /* Optional callbacks */ - unsigned int (*clk_update)(struct tmio_mmc_host *host, - unsigned int new_clock); void (*clk_disable)(struct tmio_mmc_host *host); int (*multi_io_quirk)(struct mmc_card *card, unsigned int direction, int blk_size); diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 33c9ca8f14a9..f819757e125e 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -161,83 +161,6 @@ static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) } } -static void tmio_mmc_clk_start(struct tmio_mmc_host *host) -{ - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN | - sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); - - /* HW engineers overrode docs: no sleep needed on R-Car2+ */ - if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) - usleep_range(10000, 11000); - - if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) { - sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0100); - usleep_range(10000, 11000); - } -} - -static void tmio_mmc_clk_stop(struct tmio_mmc_host *host) -{ - if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) { - sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0000); - usleep_range(10000, 11000); - } - - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN & - sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); - - /* HW engineers overrode docs: no sleep needed on R-Car2+ */ - if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) - usleep_range(10000, 11000); -} - -static void tmio_mmc_set_clock(struct tmio_mmc_host *host, - unsigned int new_clock) -{ - u32 clk = 0, clock; - - if (new_clock == 0) { - tmio_mmc_clk_stop(host); - return; - } - /* - * Both HS400 and HS200/SD104 set 200MHz, but some devices need to - * set 400MHz to distinguish the CPG settings in HS400. - */ - if (host->mmc->ios.timing == MMC_TIMING_MMC_HS400 && - host->pdata->flags & TMIO_MMC_HAVE_4TAP_HS400 && - new_clock == 200000000) - new_clock = 400000000; - - if (host->clk_update) - clock = host->clk_update(host, new_clock) / 512; - else - clock = host->mmc->f_min; - - for (clk = 0x80000080; new_clock >= (clock << 1); clk >>= 1) - clock <<= 1; - - /* 1/1 clock is option */ - if ((host->pdata->flags & TMIO_MMC_CLK_ACTUAL) && - ((clk >> 22) & 0x1)) { - if (!(host->mmc->ios.timing == MMC_TIMING_MMC_HS400)) - clk |= 0xff; - else - clk &= ~0xff; - } - - if (host->set_clk_div) - host->set_clk_div(host->pdev, (clk >> 22) & 1); - - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN & - sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & CLK_CTL_DIV_MASK); - if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) - usleep_range(10000, 11000); - - tmio_mmc_clk_start(host); -} - static void tmio_mmc_reset(struct tmio_mmc_host *host) { /* FIXME - should we set stop clock reg here */ @@ -1051,15 +974,15 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) switch (ios->power_mode) { case MMC_POWER_OFF: tmio_mmc_power_off(host); - tmio_mmc_clk_stop(host); + host->set_clock(host, 0); break; case MMC_POWER_UP: tmio_mmc_power_on(host, ios->vdd); - tmio_mmc_set_clock(host, ios->clock); + host->set_clock(host, ios->clock); tmio_mmc_set_bus_width(host, ios->bus_width); break; case MMC_POWER_ON: - tmio_mmc_set_clock(host, ios->clock); + host->set_clock(host, ios->clock); tmio_mmc_set_bus_width(host, ios->bus_width); break; } @@ -1245,7 +1168,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) int ret; /* - * Check the sanity of mmc->f_min to prevent tmio_mmc_set_clock() from + * Check the sanity of mmc->f_min to prevent host->set_clock() from * looping forever... */ if (mmc->f_min == 0) @@ -1255,7 +1178,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) _host->write16_hook = NULL; _host->set_pwr = pdata->set_pwr; - _host->set_clk_div = pdata->set_clk_div; ret = tmio_mmc_init_ocr(_host); if (ret < 0) @@ -1318,7 +1240,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) if (pdata->flags & TMIO_MMC_SDIO_IRQ) _host->sdio_irq_mask = TMIO_SDIO_MASK_ALL; - tmio_mmc_clk_stop(_host); + _host->set_clock(_host, 0); tmio_mmc_reset(_host); _host->sdcard_irq_mask = sd_ctrl_read16_and_16_as_32(_host, CTL_IRQ_MASK); @@ -1402,7 +1324,7 @@ int tmio_mmc_host_runtime_suspend(struct device *dev) tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL); if (host->clk_cache) - tmio_mmc_clk_stop(host); + host->set_clock(host, 0); tmio_mmc_clk_disable(host); @@ -1423,7 +1345,7 @@ int tmio_mmc_host_runtime_resume(struct device *dev) tmio_mmc_clk_enable(host); if (host->clk_cache) - tmio_mmc_set_clock(host, host->clk_cache); + host->set_clock(host, host->clk_cache); if (host->native_hotplug) tmio_mmc_enable_mmc_irqs(host, diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 9b15431d961c..1df3ea9e5d6f 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1713,8 +1713,6 @@ static int wbsd_init(struct device *dev, int base, int irq, int dma, wbsd_release_resources(host); wbsd_free_mmc(dev); - - mmc_free_host(mmc); return ret; } diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 3fc439d92445..e03f4883858a 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -671,10 +671,10 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) return NULL; arp = (struct arp_pkt *)skb_network_header(skb); - /* Don't modify or load balance ARPs that do not originate locally - * (e.g.,arrive via a bridge). + /* Don't modify or load balance ARPs that do not originate + * from the bond itself or a VLAN directly above the bond. */ - if (!bond_slave_has_mac_rx(bond, arp->mac_src)) + if (!bond_slave_has_mac_rcu(bond, arp->mac_src)) return NULL; if (arp->op_code == htons(ARPOP_REPLY)) { diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 75a1915d95aa..23997f1c2619 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -209,7 +209,7 @@ static inline void ibmveth_flush_buffer(void *addr, unsigned long length) unsigned long offset; for (offset = 0; offset < length; offset += SMP_CACHE_BYTES) - asm("dcbfl %0,%1" :: "b" (addr), "r" (offset)); + asm("dcbf %0,%1,1" :: "b" (addr), "r" (offset)); } /* replenish the buffers for a pool. note that we don't need to diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 0299e5bbb902..10e9e60f6cf7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -210,11 +210,11 @@ read_nvm_exit: * @hw: pointer to the HW structure. * @module_pointer: module pointer location in words from the NVM beginning * @offset: offset in words from module start - * @words: number of words to write - * @data: buffer with words to write to the Shadow RAM + * @words: number of words to read + * @data: buffer with words to read to the Shadow RAM * @last_command: tells the AdminQ that this is the last command * - * Writes a 16 bit words buffer to the Shadow RAM using the admin command. + * Reads a 16 bit words buffer to the Shadow RAM using the admin command. **/ static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw, u8 module_pointer, u32 offset, @@ -234,18 +234,18 @@ static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw, */ if ((offset + words) > hw->nvm.sr_size) i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write error: offset %d beyond Shadow RAM limit %d\n", + "NVM read error: offset %d beyond Shadow RAM limit %d\n", (offset + words), hw->nvm.sr_size); else if (words > I40E_SR_SECTOR_SIZE_IN_WORDS) - /* We can write only up to 4KB (one sector), in one AQ write */ + /* We can read only up to 4KB (one sector), in one AQ write */ i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write fail error: tried to write %d words, limit is %d.\n", + "NVM read fail error: tried to read %d words, limit is %d.\n", words, I40E_SR_SECTOR_SIZE_IN_WORDS); else if (((offset + (words - 1)) / I40E_SR_SECTOR_SIZE_IN_WORDS) != (offset / I40E_SR_SECTOR_SIZE_IN_WORDS)) - /* A single write cannot spread over two sectors */ + /* A single read cannot spread over two sectors */ i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write error: cannot spread over two sectors in a single write offset=%d words=%d\n", + "NVM read error: cannot spread over two sectors in a single read offset=%d words=%d\n", offset, words); else ret_code = i40e_aq_read_nvm(hw, module_pointer, diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 29ced6b74d36..be2e743e65de 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -1181,18 +1181,6 @@ void igb_ptp_init(struct igb_adapter *adapter) return; } - spin_lock_init(&adapter->tmreg_lock); - INIT_WORK(&adapter->ptp_tx_work, igb_ptp_tx_work); - - if (adapter->ptp_flags & IGB_PTP_OVERFLOW_CHECK) - INIT_DELAYED_WORK(&adapter->ptp_overflow_work, - igb_ptp_overflow_check); - - adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE; - adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF; - - igb_ptp_reset(adapter); - adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps, &adapter->pdev->dev); if (IS_ERR(adapter->ptp_clock)) { @@ -1202,6 +1190,18 @@ void igb_ptp_init(struct igb_adapter *adapter) dev_info(&adapter->pdev->dev, "added PHC on %s\n", adapter->netdev->name); adapter->ptp_flags |= IGB_PTP_ENABLED; + + spin_lock_init(&adapter->tmreg_lock); + INIT_WORK(&adapter->ptp_tx_work, igb_ptp_tx_work); + + if (adapter->ptp_flags & IGB_PTP_OVERFLOW_CHECK) + INIT_DELAYED_WORK(&adapter->ptp_overflow_work, + igb_ptp_overflow_check); + + adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE; + adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF; + + igb_ptp_reset(adapter); } } diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 94622d119abc..49fb62d02a76 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -421,6 +421,17 @@ static int bcm5482_read_status(struct phy_device *phydev) return err; } +static int bcm54810_read_mmd(struct phy_device *phydev, int devnum, u16 regnum) +{ + return -EOPNOTSUPP; +} + +static int bcm54810_write_mmd(struct phy_device *phydev, int devnum, u16 regnum, + u16 val) +{ + return -EOPNOTSUPP; +} + static int bcm5481_config_aneg(struct phy_device *phydev) { struct device_node *np = phydev->mdio.dev.of_node; @@ -684,6 +695,8 @@ static struct phy_driver broadcom_drivers[] = { .name = "Broadcom BCM54810", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .read_mmd = bcm54810_read_mmd, + .write_mmd = bcm54810_write_mmd, .config_init = bcm54xx_config_init, .config_aneg = bcm5481_config_aneg, .ack_interrupt = bcm_phy_ack_intr, diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index d80bc5f59b3f..8b5e1ec6aabf 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2168,7 +2168,9 @@ static void team_setup(struct net_device *dev) dev->hw_features = TEAM_VLAN_FEATURES | NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_FILTER; + NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_HW_VLAN_STAG_RX | + NETIF_F_HW_VLAN_STAG_FILTER; dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4; dev->features |= dev->hw_features; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 03e0f8060cc2..331d74f9281b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3120,8 +3120,6 @@ static int virtnet_probe(struct virtio_device *vdev) } } - _virtnet_set_queues(vi, vi->curr_queue_pairs); - /* serialize netdev register + virtio_device_ready() with ndo_open() */ rtnl_lock(); @@ -3134,6 +3132,8 @@ static int virtnet_probe(struct virtio_device *vdev) virtio_device_ready(vdev); + _virtnet_set_queues(vi, vi->curr_queue_pairs); + rtnl_unlock(); err = virtnet_cpu_notif_add(vi); diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 3d8844e7090a..72a289d73dfc 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -510,12 +510,15 @@ static void enable_slot(struct acpiphp_slot *slot, bool bridge) if (pass && dev->subordinate) { check_hotplug_bridge(slot, dev); pcibios_resource_survey_bus(dev->subordinate); - __pci_bus_size_bridges(dev->subordinate, - &add_list); + if (pci_is_root_bus(bus)) + __pci_bus_size_bridges(dev->subordinate, &add_list); } } } - __pci_bus_assign_resources(bus, &add_list, NULL); + if (pci_is_root_bus(bus)) + __pci_bus_assign_resources(bus, &add_list, NULL); + else + pci_assign_unassigned_bridge_resources(bus->self); } acpiphp_sanitize_bus(bus); diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index 123420cac6b5..b75b12c2c702 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -1056,6 +1056,8 @@ static void nonstatic_release_resource_db(struct pcmcia_socket *s) q = p->next; kfree(p); } + + kfree(data); } diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c index cd0aba0d58b2..cd7912e34dcd 100644 --- a/drivers/scsi/raid_class.c +++ b/drivers/scsi/raid_class.c @@ -210,54 +210,6 @@ raid_attr_ro_state(level); raid_attr_ro_fn(resync); raid_attr_ro_state_fn(state); -static void raid_component_release(struct device *dev) -{ - struct raid_component *rc = - container_of(dev, struct raid_component, dev); - dev_printk(KERN_ERR, rc->dev.parent, "COMPONENT RELEASE\n"); - put_device(rc->dev.parent); - kfree(rc); -} - -int raid_component_add(struct raid_template *r,struct device *raid_dev, - struct device *component_dev) -{ - struct device *cdev = - attribute_container_find_class_device(&r->raid_attrs.ac, - raid_dev); - struct raid_component *rc; - struct raid_data *rd = dev_get_drvdata(cdev); - int err; - - rc = kzalloc(sizeof(*rc), GFP_KERNEL); - if (!rc) - return -ENOMEM; - - INIT_LIST_HEAD(&rc->node); - device_initialize(&rc->dev); - rc->dev.release = raid_component_release; - rc->dev.parent = get_device(component_dev); - rc->num = rd->component_count++; - - dev_set_name(&rc->dev, "component-%d", rc->num); - list_add_tail(&rc->node, &rd->component_list); - rc->dev.class = &raid_class.class; - err = device_add(&rc->dev); - if (err) - goto err_out; - - return 0; - -err_out: - put_device(&rc->dev); - list_del(&rc->node); - rd->component_count--; - put_device(component_dev); - kfree(rc); - return err; -} -EXPORT_SYMBOL(raid_component_add); - struct raid_template * raid_class_attach(struct raid_function_template *ft) { diff --git a/drivers/scsi/snic/snic_disc.c b/drivers/scsi/snic/snic_disc.c index 388ba2ebcce5..02b80291c136 100644 --- a/drivers/scsi/snic/snic_disc.c +++ b/drivers/scsi/snic/snic_disc.c @@ -316,12 +316,11 @@ snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid) "Snic Tgt: device_add, with err = %d\n", ret); - put_device(&tgt->dev); put_device(&snic->shost->shost_gendev); spin_lock_irqsave(snic->shost->host_lock, flags); list_del(&tgt->list); spin_unlock_irqrestore(snic->shost->host_lock, flags); - kfree(tgt); + put_device(&tgt->dev); tgt = NULL; return tgt; diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index d1372f2c34dd..86c520195afe 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -3224,6 +3224,7 @@ void serial8250_init_port(struct uart_8250_port *up) struct uart_port *port = &up->port; spin_lock_init(&port->lock); + port->pm = NULL; port->ops = &serial8250_pops; up->cur_iotype = 0xFF; diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 36321d810d36..af23d41b9843 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2136,6 +2136,8 @@ static int __init lpuart32_imx_early_console_setup(struct earlycon_device *devic OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup); OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup); OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup); +OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8ulp-lpuart", lpuart32_imx_early_console_setup); +OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup); EARLYCON_DECLARE(lpuart, lpuart_early_console_setup); EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup); diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 58e1bc3a77d8..0f090188e265 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -176,55 +176,58 @@ static int dwc3_qcom_register_extcon(struct dwc3_qcom *qcom) /* Only usable in contexts where the role can not change. */ static bool dwc3_qcom_is_host(struct dwc3_qcom *qcom) { - struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3); + struct dwc3 *dwc; + + /* + * FIXME: Fix this layering violation. + */ + dwc = platform_get_drvdata(qcom->dwc3); + + /* Core driver may not have probed yet. */ + if (!dwc) + return false; return dwc->xhci; } +static void dwc3_qcom_enable_wakeup_irq(int irq) +{ + if (!irq) + return; + + enable_irq(irq); + enable_irq_wake(irq); +} + +static void dwc3_qcom_disable_wakeup_irq(int irq) +{ + if (!irq) + return; + + disable_irq_wake(irq); + disable_irq_nosync(irq); +} + static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom) { - if (qcom->hs_phy_irq) { - disable_irq_wake(qcom->hs_phy_irq); - disable_irq_nosync(qcom->hs_phy_irq); - } + dwc3_qcom_disable_wakeup_irq(qcom->hs_phy_irq); - if (qcom->dp_hs_phy_irq) { - disable_irq_wake(qcom->dp_hs_phy_irq); - disable_irq_nosync(qcom->dp_hs_phy_irq); - } + dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq); - if (qcom->dm_hs_phy_irq) { - disable_irq_wake(qcom->dm_hs_phy_irq); - disable_irq_nosync(qcom->dm_hs_phy_irq); - } + dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq); - if (qcom->ss_phy_irq) { - disable_irq_wake(qcom->ss_phy_irq); - disable_irq_nosync(qcom->ss_phy_irq); - } + dwc3_qcom_disable_wakeup_irq(qcom->ss_phy_irq); } static void dwc3_qcom_enable_interrupts(struct dwc3_qcom *qcom) { - if (qcom->hs_phy_irq) { - enable_irq(qcom->hs_phy_irq); - enable_irq_wake(qcom->hs_phy_irq); - } + dwc3_qcom_enable_wakeup_irq(qcom->hs_phy_irq); - if (qcom->dp_hs_phy_irq) { - enable_irq(qcom->dp_hs_phy_irq); - enable_irq_wake(qcom->dp_hs_phy_irq); - } + dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq); - if (qcom->dm_hs_phy_irq) { - enable_irq(qcom->dm_hs_phy_irq); - enable_irq_wake(qcom->dm_hs_phy_irq); - } + dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq); - if (qcom->ss_phy_irq) { - enable_irq(qcom->ss_phy_irq); - enable_irq_wake(qcom->ss_phy_irq); - } + dwc3_qcom_enable_wakeup_irq(qcom->ss_phy_irq); } static int dwc3_qcom_suspend(struct dwc3_qcom *qcom) diff --git a/drivers/video/fbdev/core/sysimgblt.c b/drivers/video/fbdev/core/sysimgblt.c index a4d05b1b17d7..665ef7a0a249 100644 --- a/drivers/video/fbdev/core/sysimgblt.c +++ b/drivers/video/fbdev/core/sysimgblt.c @@ -188,23 +188,29 @@ static void fast_imageblit(const struct fb_image *image, struct fb_info *p, { u32 fgx = fgcolor, bgx = bgcolor, bpp = p->var.bits_per_pixel; u32 ppw = 32/bpp, spitch = (image->width + 7)/8; - u32 bit_mask, end_mask, eorx, shift; - const char *s = image->data, *src; + u32 bit_mask, eorx, shift; + const u8 *s = image->data, *src; u32 *dst; - const u32 *tab = NULL; + const u32 *tab; + size_t tablen; + u32 colortab[16]; int i, j, k; switch (bpp) { case 8: tab = fb_be_math(p) ? cfb_tab8_be : cfb_tab8_le; + tablen = 16; break; case 16: tab = fb_be_math(p) ? cfb_tab16_be : cfb_tab16_le; + tablen = 4; break; case 32: - default: tab = cfb_tab32; + tablen = 2; break; + default: + return; } for (i = ppw-1; i--; ) { @@ -218,20 +224,62 @@ static void fast_imageblit(const struct fb_image *image, struct fb_info *p, eorx = fgx ^ bgx; k = image->width/ppw; + for (i = 0; i < tablen; ++i) + colortab[i] = (tab[i] & eorx) ^ bgx; + for (i = image->height; i--; ) { dst = dst1; shift = 8; src = s; - for (j = k; j--; ) { + /* + * Manually unroll the per-line copying loop for better + * performance. This works until we processed the last + * completely filled source byte (inclusive). + */ + switch (ppw) { + case 4: /* 8 bpp */ + for (j = k; j >= 2; j -= 2, ++src) { + *dst++ = colortab[(*src >> 4) & bit_mask]; + *dst++ = colortab[(*src >> 0) & bit_mask]; + } + break; + case 2: /* 16 bpp */ + for (j = k; j >= 4; j -= 4, ++src) { + *dst++ = colortab[(*src >> 6) & bit_mask]; + *dst++ = colortab[(*src >> 4) & bit_mask]; + *dst++ = colortab[(*src >> 2) & bit_mask]; + *dst++ = colortab[(*src >> 0) & bit_mask]; + } + break; + case 1: /* 32 bpp */ + for (j = k; j >= 8; j -= 8, ++src) { + *dst++ = colortab[(*src >> 7) & bit_mask]; + *dst++ = colortab[(*src >> 6) & bit_mask]; + *dst++ = colortab[(*src >> 5) & bit_mask]; + *dst++ = colortab[(*src >> 4) & bit_mask]; + *dst++ = colortab[(*src >> 3) & bit_mask]; + *dst++ = colortab[(*src >> 2) & bit_mask]; + *dst++ = colortab[(*src >> 1) & bit_mask]; + *dst++ = colortab[(*src >> 0) & bit_mask]; + } + break; + } + + /* + * For image widths that are not a multiple of 8, there + * are trailing pixels left on the current line. Print + * them as well. + */ + for (; j--; ) { shift -= ppw; - end_mask = tab[(*src >> shift) & bit_mask]; - *dst++ = (end_mask & eorx) ^ bgx; + *dst++ = colortab[(*src >> shift) & bit_mask]; if (!shift) { shift = 8; - src++; + ++src; } } + dst1 += p->fix.line_length; s += spitch; } diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c index fcdbb2df137f..2277d64310ab 100644 --- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c @@ -523,7 +523,9 @@ static int mmphw_probe(struct platform_device *pdev) ret = -ENOENT; goto failed; } - clk_prepare_enable(ctrl->clk); + ret = clk_prepare_enable(ctrl->clk); + if (ret) + goto failed; /* init global regs */ ctrl_set_default(ctrl); diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 17cd682acc22..07be3a374efb 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -536,11 +536,9 @@ static void virtio_mmio_release_dev(struct device *_d) { struct virtio_device *vdev = container_of(_d, struct virtio_device, dev); - struct virtio_mmio_device *vm_dev = - container_of(vdev, struct virtio_mmio_device, vdev); - struct platform_device *pdev = vm_dev->pdev; + struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); - devm_kfree(&pdev->dev, vm_dev); + kfree(vm_dev); } /* Platform device */ @@ -548,19 +546,10 @@ static void virtio_mmio_release_dev(struct device *_d) static int virtio_mmio_probe(struct platform_device *pdev) { struct virtio_mmio_device *vm_dev; - struct resource *mem; unsigned long magic; int rc; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) - return -EINVAL; - - if (!devm_request_mem_region(&pdev->dev, mem->start, - resource_size(mem), pdev->name)) - return -EBUSY; - - vm_dev = devm_kzalloc(&pdev->dev, sizeof(*vm_dev), GFP_KERNEL); + vm_dev = kzalloc(sizeof(*vm_dev), GFP_KERNEL); if (!vm_dev) return -ENOMEM; @@ -571,9 +560,9 @@ static int virtio_mmio_probe(struct platform_device *pdev) INIT_LIST_HEAD(&vm_dev->virtqueues); spin_lock_init(&vm_dev->lock); - vm_dev->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem)); - if (vm_dev->base == NULL) - return -EFAULT; + vm_dev->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(vm_dev->base)) + return PTR_ERR(vm_dev->base); /* Check magic value */ magic = readl(vm_dev->base + VIRTIO_MMIO_MAGIC_VALUE); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 0294f519c29e..b69d6f7012f4 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4106,8 +4106,7 @@ int btrfs_cancel_balance(struct btrfs_fs_info *fs_info) } } - BUG_ON(fs_info->balance_ctl || - test_bit(BTRFS_FS_BALANCE_RUNNING, &fs_info->flags)); + ASSERT(!test_bit(BTRFS_FS_BALANCE_RUNNING, &fs_info->flags)); atomic_dec(&fs_info->balance_cancel_req); mutex_unlock(&fs_info->balance_mutex); return 0; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 7b482489bd22..0613b86cc3fd 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -3991,9 +3991,9 @@ static int cifs_readpage_worker(struct file *file, struct page *page, io_error: kunmap(page); - unlock_page(page); read_complete: + unlock_page(page); return rc; } diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index d4e204473e76..0864481d8551 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -1858,7 +1858,7 @@ static void del_timeout(struct dlm_lkb *lkb) void dlm_scan_timeout(struct dlm_ls *ls) { struct dlm_rsb *r; - struct dlm_lkb *lkb; + struct dlm_lkb *lkb = NULL, *iter; int do_cancel, do_warn; s64 wait_us; @@ -1869,27 +1869,28 @@ void dlm_scan_timeout(struct dlm_ls *ls) do_cancel = 0; do_warn = 0; mutex_lock(&ls->ls_timeout_mutex); - list_for_each_entry(lkb, &ls->ls_timeout, lkb_time_list) { + list_for_each_entry(iter, &ls->ls_timeout, lkb_time_list) { wait_us = ktime_to_us(ktime_sub(ktime_get(), - lkb->lkb_timestamp)); + iter->lkb_timestamp)); - if ((lkb->lkb_exflags & DLM_LKF_TIMEOUT) && - wait_us >= (lkb->lkb_timeout_cs * 10000)) + if ((iter->lkb_exflags & DLM_LKF_TIMEOUT) && + wait_us >= (iter->lkb_timeout_cs * 10000)) do_cancel = 1; - if ((lkb->lkb_flags & DLM_IFL_WATCH_TIMEWARN) && + if ((iter->lkb_flags & DLM_IFL_WATCH_TIMEWARN) && wait_us >= dlm_config.ci_timewarn_cs * 10000) do_warn = 1; if (!do_cancel && !do_warn) continue; - hold_lkb(lkb); + hold_lkb(iter); + lkb = iter; break; } mutex_unlock(&ls->ls_timeout_mutex); - if (!do_cancel && !do_warn) + if (!lkb) break; r = lkb->lkb_resource; @@ -5243,21 +5244,18 @@ void dlm_recover_waiters_pre(struct dlm_ls *ls) static struct dlm_lkb *find_resend_waiter(struct dlm_ls *ls) { - struct dlm_lkb *lkb; - int found = 0; + struct dlm_lkb *lkb = NULL, *iter; mutex_lock(&ls->ls_waiters_mutex); - list_for_each_entry(lkb, &ls->ls_waiters, lkb_wait_reply) { - if (lkb->lkb_flags & DLM_IFL_RESEND) { - hold_lkb(lkb); - found = 1; + list_for_each_entry(iter, &ls->ls_waiters, lkb_wait_reply) { + if (iter->lkb_flags & DLM_IFL_RESEND) { + hold_lkb(iter); + lkb = iter; break; } } mutex_unlock(&ls->ls_waiters_mutex); - if (!found) - lkb = NULL; return lkb; } @@ -5916,37 +5914,36 @@ int dlm_user_adopt_orphan(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, int mode, uint32_t flags, void *name, unsigned int namelen, unsigned long timeout_cs, uint32_t *lkid) { - struct dlm_lkb *lkb; + struct dlm_lkb *lkb = NULL, *iter; struct dlm_user_args *ua; int found_other_mode = 0; - int found = 0; int rv = 0; mutex_lock(&ls->ls_orphans_mutex); - list_for_each_entry(lkb, &ls->ls_orphans, lkb_ownqueue) { - if (lkb->lkb_resource->res_length != namelen) + list_for_each_entry(iter, &ls->ls_orphans, lkb_ownqueue) { + if (iter->lkb_resource->res_length != namelen) continue; - if (memcmp(lkb->lkb_resource->res_name, name, namelen)) + if (memcmp(iter->lkb_resource->res_name, name, namelen)) continue; - if (lkb->lkb_grmode != mode) { + if (iter->lkb_grmode != mode) { found_other_mode = 1; continue; } - found = 1; - list_del_init(&lkb->lkb_ownqueue); - lkb->lkb_flags &= ~DLM_IFL_ORPHAN; - *lkid = lkb->lkb_id; + lkb = iter; + list_del_init(&iter->lkb_ownqueue); + iter->lkb_flags &= ~DLM_IFL_ORPHAN; + *lkid = iter->lkb_id; break; } mutex_unlock(&ls->ls_orphans_mutex); - if (!found && found_other_mode) { + if (!lkb && found_other_mode) { rv = -EAGAIN; goto out; } - if (!found) { + if (!lkb) { rv = -ENOENT; goto out; } diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index 9fef426ce6f4..0501821182b1 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -83,8 +83,7 @@ static void send_op(struct plock_op *op) abandoned waiter. So, we have to insert the unlock-close when the lock call is interrupted. */ -static void do_unlock_close(struct dlm_ls *ls, u64 number, - struct file *file, struct file_lock *fl) +static void do_unlock_close(const struct dlm_plock_info *info) { struct plock_op *op; @@ -93,15 +92,12 @@ static void do_unlock_close(struct dlm_ls *ls, u64 number, return; op->info.optype = DLM_PLOCK_OP_UNLOCK; - op->info.pid = fl->fl_pid; - op->info.fsid = ls->ls_global_id; - op->info.number = number; + op->info.pid = info->pid; + op->info.fsid = info->fsid; + op->info.number = info->number; op->info.start = 0; op->info.end = OFFSET_MAX; - if (fl->fl_lmops && fl->fl_lmops->lm_grant) - op->info.owner = (__u64) fl->fl_pid; - else - op->info.owner = (__u64)(long) fl->fl_owner; + op->info.owner = info->owner; op->info.flags |= DLM_PLOCK_FL_CLOSE; send_op(op); @@ -164,13 +160,14 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file, rv = wait_event_killable(recv_wq, (op->done != 0)); if (rv == -ERESTARTSYS) { - log_debug(ls, "%s: wait killed %llx", __func__, - (unsigned long long)number); spin_lock(&ops_lock); list_del(&op->list); spin_unlock(&ops_lock); + log_debug(ls, "%s: wait interrupted %x %llx pid %d", + __func__, ls->ls_global_id, + (unsigned long long)number, op->info.pid); dlm_release_plock_op(op); - do_unlock_close(ls, number, file, fl); + do_unlock_close(&op->info); goto out; } @@ -411,7 +408,7 @@ static ssize_t dev_read(struct file *file, char __user *u, size_t count, if (op->info.flags & DLM_PLOCK_FL_CLOSE) list_del(&op->list); else - list_move(&op->list, &recv_list); + list_move_tail(&op->list, &recv_list); memcpy(&info, &op->info, sizeof(info)); } spin_unlock(&ops_lock); @@ -436,9 +433,9 @@ static ssize_t dev_read(struct file *file, char __user *u, size_t count, static ssize_t dev_write(struct file *file, const char __user *u, size_t count, loff_t *ppos) { + struct plock_op *op = NULL, *iter; struct dlm_plock_info info; - struct plock_op *op; - int found = 0, do_callback = 0; + int do_callback = 0; if (count != sizeof(info)) return -EINVAL; @@ -449,31 +446,63 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count, if (check_version(&info)) return -EINVAL; + /* + * The results for waiting ops (SETLKW) can be returned in any + * order, so match all fields to find the op. The results for + * non-waiting ops are returned in the order that they were sent + * to userspace, so match the result with the first non-waiting op. + */ spin_lock(&ops_lock); - list_for_each_entry(op, &recv_list, list) { - if (op->info.fsid == info.fsid && - op->info.number == info.number && - op->info.owner == info.owner) { - list_del_init(&op->list); - memcpy(&op->info, &info, sizeof(info)); - if (op->data) - do_callback = 1; - else - op->done = 1; - found = 1; - break; + if (info.wait) { + list_for_each_entry(iter, &recv_list, list) { + if (iter->info.fsid == info.fsid && + iter->info.number == info.number && + iter->info.owner == info.owner && + iter->info.pid == info.pid && + iter->info.start == info.start && + iter->info.end == info.end && + iter->info.ex == info.ex && + iter->info.wait) { + op = iter; + break; + } + } + } else { + list_for_each_entry(iter, &recv_list, list) { + if (!iter->info.wait) { + op = iter; + break; + } } } + + if (op) { + /* Sanity check that op and info match. */ + if (info.wait) + WARN_ON(op->info.optype != DLM_PLOCK_OP_LOCK); + else + WARN_ON(op->info.fsid != info.fsid || + op->info.number != info.number || + op->info.owner != info.owner || + op->info.optype != info.optype); + + list_del_init(&op->list); + memcpy(&op->info, &info, sizeof(info)); + if (op->data) + do_callback = 1; + else + op->done = 1; + } spin_unlock(&ops_lock); - if (found) { + if (op) { if (do_callback) dlm_plock_callback(op); else wake_up(&recv_wq); } else - log_print("dev_write no op %x %llx", info.fsid, - (unsigned long long)info.number); + log_print("%s: no op %x %llx", __func__, + info.fsid, (unsigned long long)info.number); return count; } diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c index ce2aa54ca2e2..98b710cc9cf3 100644 --- a/fs/dlm/recover.c +++ b/fs/dlm/recover.c @@ -734,10 +734,9 @@ void dlm_recovered_lock(struct dlm_rsb *r) static void recover_lvb(struct dlm_rsb *r) { - struct dlm_lkb *lkb, *high_lkb = NULL; + struct dlm_lkb *big_lkb = NULL, *iter, *high_lkb = NULL; uint32_t high_seq = 0; int lock_lvb_exists = 0; - int big_lock_exists = 0; int lvblen = r->res_ls->ls_lvblen; if (!rsb_flag(r, RSB_NEW_MASTER2) && @@ -753,37 +752,37 @@ static void recover_lvb(struct dlm_rsb *r) /* we are the new master, so figure out if VALNOTVALID should be set, and set the rsb lvb from the best lkb available. */ - list_for_each_entry(lkb, &r->res_grantqueue, lkb_statequeue) { - if (!(lkb->lkb_exflags & DLM_LKF_VALBLK)) + list_for_each_entry(iter, &r->res_grantqueue, lkb_statequeue) { + if (!(iter->lkb_exflags & DLM_LKF_VALBLK)) continue; lock_lvb_exists = 1; - if (lkb->lkb_grmode > DLM_LOCK_CR) { - big_lock_exists = 1; + if (iter->lkb_grmode > DLM_LOCK_CR) { + big_lkb = iter; goto setflag; } - if (((int)lkb->lkb_lvbseq - (int)high_seq) >= 0) { - high_lkb = lkb; - high_seq = lkb->lkb_lvbseq; + if (((int)iter->lkb_lvbseq - (int)high_seq) >= 0) { + high_lkb = iter; + high_seq = iter->lkb_lvbseq; } } - list_for_each_entry(lkb, &r->res_convertqueue, lkb_statequeue) { - if (!(lkb->lkb_exflags & DLM_LKF_VALBLK)) + list_for_each_entry(iter, &r->res_convertqueue, lkb_statequeue) { + if (!(iter->lkb_exflags & DLM_LKF_VALBLK)) continue; lock_lvb_exists = 1; - if (lkb->lkb_grmode > DLM_LOCK_CR) { - big_lock_exists = 1; + if (iter->lkb_grmode > DLM_LOCK_CR) { + big_lkb = iter; goto setflag; } - if (((int)lkb->lkb_lvbseq - (int)high_seq) >= 0) { - high_lkb = lkb; - high_seq = lkb->lkb_lvbseq; + if (((int)iter->lkb_lvbseq - (int)high_seq) >= 0) { + high_lkb = iter; + high_seq = iter->lkb_lvbseq; } } @@ -792,7 +791,7 @@ static void recover_lvb(struct dlm_rsb *r) goto out; /* lvb is invalidated if only NL/CR locks remain */ - if (!big_lock_exists) + if (!big_lkb) rsb_set_flag(r, RSB_VALNOTVALID); if (!r->res_lvbptr) { @@ -801,9 +800,9 @@ static void recover_lvb(struct dlm_rsb *r) goto out; } - if (big_lock_exists) { - r->res_lvbseq = lkb->lkb_lvbseq; - memcpy(r->res_lvbptr, lkb->lkb_lvbptr, lvblen); + if (big_lkb) { + r->res_lvbseq = big_lkb->lkb_lvbseq; + memcpy(r->res_lvbptr, big_lkb->lkb_lvbptr, lvblen); } else if (high_lkb) { r->res_lvbseq = high_lkb->lkb_lvbseq; memcpy(r->res_lvbptr, high_lkb->lkb_lvbptr, lvblen); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index bb0eaa4638e3..29157f7d9663 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1374,7 +1374,14 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) { struct gfs2_sbd *sdp = root->d_sb->s_fs_info; struct gfs2_args *args = &sdp->sd_args; - int val; + unsigned int logd_secs, statfs_slow, statfs_quantum, quota_quantum; + + spin_lock(&sdp->sd_tune.gt_spin); + logd_secs = sdp->sd_tune.gt_logd_secs; + quota_quantum = sdp->sd_tune.gt_quota_quantum; + statfs_quantum = sdp->sd_tune.gt_statfs_quantum; + statfs_slow = sdp->sd_tune.gt_statfs_slow; + spin_unlock(&sdp->sd_tune.gt_spin); if (is_ancestor(root, sdp->sd_master_dir)) seq_puts(s, ",meta"); @@ -1429,17 +1436,14 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) } if (args->ar_discard) seq_puts(s, ",discard"); - val = sdp->sd_tune.gt_logd_secs; - if (val != 30) - seq_printf(s, ",commit=%d", val); - val = sdp->sd_tune.gt_statfs_quantum; - if (val != 30) - seq_printf(s, ",statfs_quantum=%d", val); - else if (sdp->sd_tune.gt_statfs_slow) + if (logd_secs != 30) + seq_printf(s, ",commit=%d", logd_secs); + if (statfs_quantum != 30) + seq_printf(s, ",statfs_quantum=%d", statfs_quantum); + else if (statfs_slow) seq_puts(s, ",statfs_quantum=0"); - val = sdp->sd_tune.gt_quota_quantum; - if (val != 60) - seq_printf(s, ",quota_quantum=%d", val); + if (quota_quantum != 60) + seq_printf(s, ",quota_quantum=%d", quota_quantum); if (args->ar_statfs_percent) seq_printf(s, ",statfs_percent=%d", args->ar_statfs_percent); if (args->ar_errors != GFS2_ERRORS_DEFAULT) { diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 07b9df8938f2..63ad6b1d575a 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -2040,6 +2040,9 @@ dbAllocDmapLev(struct bmap * bmp, if (dbFindLeaf((dmtree_t *) & dp->tree, l2nb, &leafidx)) return -ENOSPC; + if (leafidx < 0) + return -EIO; + /* determine the block number within the file system corresponding * to the leaf at which free space was found. */ diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index 78789c5ed36b..e10db01f253b 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -367,6 +367,11 @@ tid_t txBegin(struct super_block *sb, int flag) jfs_info("txBegin: flag = 0x%x", flag); log = JFS_SBI(sb)->log; + if (!log) { + jfs_error(sb, "read-only filesystem\n"); + return 0; + } + TXN_LOCK(); INCREMENT(TxStat.txBegin); diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 14528c0ffe63..c2c439acbb78 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -811,6 +811,11 @@ static int jfs_link(struct dentry *old_dentry, if (rc) goto out; + if (isReadOnly(ip)) { + jfs_error(ip->i_sb, "read-only filesystem\n"); + return -EROFS; + } + tid = txBegin(ip->i_sb, 0); mutex_lock_nested(&JFS_IP(dir)->commit_mutex, COMMIT_MUTEX_PARENT); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 78191320f8e2..e958181b7361 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1019,9 +1019,9 @@ static void revoke_delegation(struct nfs4_delegation *dp) WARN_ON(!list_empty(&dp->dl_recall_lru)); if (clp->cl_minorversion) { + spin_lock(&clp->cl_lock); dp->dl_stid.sc_type = NFS4_REVOKED_DELEG_STID; refcount_inc(&dp->dl_stid.sc_count); - spin_lock(&clp->cl_lock); list_add(&dp->dl_recall_lru, &clp->cl_revoked); spin_unlock(&clp->cl_lock); } @@ -4998,15 +4998,6 @@ static __be32 nfsd4_validate_stateid(struct nfs4_client *cl, stateid_t *stateid) if (ZERO_STATEID(stateid) || ONE_STATEID(stateid) || CLOSE_STATEID(stateid)) return status; - /* Client debugging aid. */ - if (!same_clid(&stateid->si_opaque.so_clid, &cl->cl_clientid)) { - char addr_str[INET6_ADDRSTRLEN]; - rpc_ntop((struct sockaddr *)&cl->cl_addr, addr_str, - sizeof(addr_str)); - pr_warn_ratelimited("NFSD: client %s testing state ID " - "with incorrect client ID\n", addr_str); - return status; - } spin_lock(&cl->cl_lock); s = find_stateid_locked(cl, stateid); if (!s) diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 770a2b143485..303987d29b9c 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -540,7 +540,7 @@ restart: continue; /* Wait for dquot users */ if (atomic_read(&dquot->dq_count)) { - dqgrab(dquot); + atomic_inc(&dquot->dq_count); spin_unlock(&dq_list_lock); /* * Once dqput() wakes us up, we know it's time to free @@ -2407,7 +2407,8 @@ int dquot_load_quota_sb(struct super_block *sb, int type, int format_id, error = add_dquot_ref(sb, type); if (error) - dquot_disable(sb, type, flags); + dquot_disable(sb, type, + DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED); return error; out_fmt: diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index 5fcfa96463eb..85521d6b0237 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -247,7 +247,7 @@ static int udf_name_from_CS0(struct super_block *sb, } if (translate) { - if (str_o_len <= 2 && str_o[0] == '.' && + if (str_o_len > 0 && str_o_len <= 2 && str_o[0] == '.' && (str_o_len == 1 || str_o[1] == '.')) needsCRC = 1; if (needsCRC) { diff --git a/include/linux/clk.h b/include/linux/clk.h index 4f750c481b82..0a2382d3f68c 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -175,6 +175,39 @@ int clk_get_scaled_duty_cycle(struct clk *clk, unsigned int scale); */ bool clk_is_match(const struct clk *p, const struct clk *q); +/** + * clk_rate_exclusive_get - get exclusivity over the rate control of a + * producer + * @clk: clock source + * + * This function allows drivers to get exclusive control over the rate of a + * provider. It prevents any other consumer to execute, even indirectly, + * opereation which could alter the rate of the provider or cause glitches + * + * If exlusivity is claimed more than once on clock, even by the same driver, + * the rate effectively gets locked as exclusivity can't be preempted. + * + * Must not be called from within atomic context. + * + * Returns success (0) or negative errno. + */ +int clk_rate_exclusive_get(struct clk *clk); + +/** + * clk_rate_exclusive_put - release exclusivity over the rate control of a + * producer + * @clk: clock source + * + * This function allows drivers to release the exclusivity it previously got + * from clk_rate_exclusive_get() + * + * The caller must balance the number of clk_rate_exclusive_get() and + * clk_rate_exclusive_put() calls. + * + * Must not be called from within atomic context. + */ +void clk_rate_exclusive_put(struct clk *clk); + #else static inline int clk_notifier_register(struct clk *clk, @@ -221,6 +254,13 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q) return p == q; } +static inline int clk_rate_exclusive_get(struct clk *clk) +{ + return 0; +} + +static inline void clk_rate_exclusive_put(struct clk *clk) {} + #endif /** @@ -364,38 +404,6 @@ struct clk *devm_clk_get(struct device *dev, const char *id); */ struct clk *devm_get_clk_from_child(struct device *dev, struct device_node *np, const char *con_id); -/** - * clk_rate_exclusive_get - get exclusivity over the rate control of a - * producer - * @clk: clock source - * - * This function allows drivers to get exclusive control over the rate of a - * provider. It prevents any other consumer to execute, even indirectly, - * opereation which could alter the rate of the provider or cause glitches - * - * If exlusivity is claimed more than once on clock, even by the same driver, - * the rate effectively gets locked as exclusivity can't be preempted. - * - * Must not be called from within atomic context. - * - * Returns success (0) or negative errno. - */ -int clk_rate_exclusive_get(struct clk *clk); - -/** - * clk_rate_exclusive_put - release exclusivity over the rate control of a - * producer - * @clk: clock source - * - * This function allows drivers to release the exclusivity it previously got - * from clk_rate_exclusive_get() - * - * The caller must balance the number of clk_rate_exclusive_get() and - * clk_rate_exclusive_put() calls. - * - * Must not be called from within atomic context. - */ -void clk_rate_exclusive_put(struct clk *clk); /** * clk_enable - inform the system when the clock source should be running. @@ -665,14 +673,6 @@ static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {} static inline void devm_clk_put(struct device *dev, struct clk *clk) {} - -static inline int clk_rate_exclusive_get(struct clk *clk) -{ - return 0; -} - -static inline void clk_rate_exclusive_put(struct clk *clk) {} - static inline int clk_enable(struct clk *clk) { return 0; diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h index ec8655514283..c868bb927c3d 100644 --- a/include/linux/raid_class.h +++ b/include/linux/raid_class.h @@ -78,7 +78,3 @@ DEFINE_RAID_ATTRIBUTE(enum raid_state, state) struct raid_template *raid_class_attach(struct raid_function_template *); void raid_class_release(struct raid_template *); - -int __must_check raid_component_add(struct raid_template *, struct device *, - struct device *); - diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 0e8ab43f2ef0..65b575c90ac1 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -140,6 +140,10 @@ retry: if (gso_type & SKB_GSO_UDP) nh_off -= thlen; + /* Kernel has a special handling for GSO_BY_FRAGS. */ + if (gso_size == GSO_BY_FRAGS) + return -EINVAL; + /* Too small packets are not really GSO ones. */ if (skb->len - nh_off > gso_size) { shinfo->gso_size = gso_size; diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index d655720e16a1..62c67e9e190c 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -405,7 +405,14 @@ void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, static inline unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) { - return m2m_ctx->out_q_ctx.num_rdy; + unsigned int num_buf_rdy; + unsigned long flags; + + spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags); + num_buf_rdy = m2m_ctx->out_q_ctx.num_rdy; + spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags); + + return num_buf_rdy; } /** @@ -417,7 +424,14 @@ unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) static inline unsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) { - return m2m_ctx->cap_q_ctx.num_rdy; + unsigned int num_buf_rdy; + unsigned long flags; + + spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags); + num_buf_rdy = m2m_ctx->cap_q_ctx.num_rdy; + spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags); + + return num_buf_rdy; } /** diff --git a/include/net/bonding.h b/include/net/bonding.h index c458f084f7bb..7d317434e3d1 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -675,37 +675,14 @@ static inline struct slave *bond_slave_has_mac(struct bonding *bond, } /* Caller must hold rcu_read_lock() for read */ -static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond, - const u8 *mac) +static inline bool bond_slave_has_mac_rcu(struct bonding *bond, const u8 *mac) { struct list_head *iter; struct slave *tmp; bond_for_each_slave_rcu(bond, tmp, iter) if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) - return tmp; - - return NULL; -} - -/* Caller must hold rcu_read_lock() for read */ -static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac) -{ - struct list_head *iter; - struct slave *tmp; - struct netdev_hw_addr *ha; - - bond_for_each_slave_rcu(bond, tmp, iter) - if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) return true; - - if (netdev_uc_empty(bond->dev)) - return false; - - netdev_for_each_uc_addr(ha, bond->dev) - if (ether_addr_equal_64bits(mac, ha->addr)) - return true; - return false; } diff --git a/include/net/sock.h b/include/net/sock.h index 9519940e7730..ff56cd7de4b4 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1166,6 +1166,7 @@ struct proto { /* * Pressure flag: try to collapse. * Technical note: it is used by multiple contexts non atomically. + * Make sure to use READ_ONCE()/WRITE_ONCE() for all reads/writes. * All the __sk_mem_schedule() is of this nature: accounting * is strict, actions are advisory and have some latency. */ @@ -1269,6 +1270,12 @@ static inline bool sk_has_memory_pressure(const struct sock *sk) return sk->sk_prot->memory_pressure != NULL; } +static inline bool sk_under_global_memory_pressure(const struct sock *sk) +{ + return sk->sk_prot->memory_pressure && + !!READ_ONCE(*sk->sk_prot->memory_pressure); +} + static inline bool sk_under_memory_pressure(const struct sock *sk) { if (!sk->sk_prot->memory_pressure) @@ -1278,7 +1285,7 @@ static inline bool sk_under_memory_pressure(const struct sock *sk) mem_cgroup_under_socket_pressure(sk->sk_memcg)) return true; - return !!*sk->sk_prot->memory_pressure; + return !!READ_ONCE(*sk->sk_prot->memory_pressure); } static inline long @@ -1332,7 +1339,7 @@ proto_memory_pressure(struct proto *prot) { if (!prot->memory_pressure) return false; - return !!*prot->memory_pressure; + return !!READ_ONCE(*prot->memory_pressure); } diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 5c7c1fdd6f97..5426671991ac 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -1582,6 +1582,8 @@ static struct sched_rt_entity *pick_next_rt_entity(struct rq *rq, BUG_ON(idx >= MAX_RT_PRIO); queue = array->queue + idx; + if (SCHED_WARN_ON(list_empty(queue))) + return NULL; next = list_entry(queue->next, struct sched_rt_entity, run_list); return next; @@ -1595,7 +1597,8 @@ static struct task_struct *_pick_next_task_rt(struct rq *rq) do { rt_se = pick_next_rt_entity(rq, rt_rq); - BUG_ON(!rt_se); + if (unlikely(!rt_se)) + return NULL; rt_rq = group_rt_rq(rt_se); } while (rt_rq); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 9da7b10e56d2..f44c8f1fd3ec 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3277,8 +3277,15 @@ static void *s_start(struct seq_file *m, loff_t *pos) * will point to the same string as current_trace->name. */ mutex_lock(&trace_types_lock); - if (unlikely(tr->current_trace && iter->trace->name != tr->current_trace->name)) + if (unlikely(tr->current_trace && iter->trace->name != tr->current_trace->name)) { + /* Close iter->trace before switching to the new current tracer */ + if (iter->trace->close) + iter->trace->close(iter); *iter->trace = *tr->current_trace; + /* Reopen the new current tracer */ + if (iter->trace->open) + iter->trace->open(iter); + } mutex_unlock(&trace_types_lock); #ifdef CONFIG_TRACER_MAX_TRACE diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index 98ea6d28df15..0f36bb59970d 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -222,7 +222,8 @@ static void irqsoff_trace_open(struct trace_iterator *iter) { if (is_graph(iter->tr)) graph_trace_open(iter); - + else + iter->private = NULL; } static void irqsoff_trace_close(struct trace_iterator *iter) diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 11f4dbd9526b..8041bd5e4262 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -287,6 +287,8 @@ static void wakeup_trace_open(struct trace_iterator *iter) { if (is_graph(iter->tr)) graph_trace_open(iter); + else + iter->private = NULL; } static void wakeup_trace_close(struct trace_iterator *iter) diff --git a/lib/clz_ctz.c b/lib/clz_ctz.c index 2e11e48446ab..ca0582d33532 100644 --- a/lib/clz_ctz.c +++ b/lib/clz_ctz.c @@ -30,36 +30,16 @@ int __weak __clzsi2(int val) } EXPORT_SYMBOL(__clzsi2); -int __weak __clzdi2(long val); -int __weak __ctzdi2(long val); -#if BITS_PER_LONG == 32 - -int __weak __clzdi2(long val) +int __weak __clzdi2(u64 val); +int __weak __clzdi2(u64 val) { - return 32 - fls((int)val); + return 64 - fls64(val); } EXPORT_SYMBOL(__clzdi2); -int __weak __ctzdi2(long val) +int __weak __ctzdi2(u64 val); +int __weak __ctzdi2(u64 val) { - return __ffs((u32)val); + return __ffs64(val); } EXPORT_SYMBOL(__ctzdi2); - -#elif BITS_PER_LONG == 64 - -int __weak __clzdi2(long val) -{ - return 64 - fls64((u64)val); -} -EXPORT_SYMBOL(__clzdi2); - -int __weak __ctzdi2(long val) -{ - return __ffs64((u64)val); -} -EXPORT_SYMBOL(__ctzdi2); - -#else -#error BITS_PER_LONG not 32 or 64 -#endif diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h index 6c5229f98c9e..cac4e5aee739 100644 --- a/lib/mpi/longlong.h +++ b/lib/mpi/longlong.h @@ -639,30 +639,12 @@ do { \ ************** MIPS ***************** ***************************************/ #if defined(__mips__) && W_TYPE_SIZE == 32 -#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) #define umul_ppmm(w1, w0, u, v) \ do { \ UDItype __ll = (UDItype)(u) * (v); \ w1 = __ll >> 32; \ w0 = __ll; \ } while (0) -#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7 -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("multu %2,%3" \ - : "=l" ((USItype)(w0)), \ - "=h" ((USItype)(w1)) \ - : "d" ((USItype)(u)), \ - "d" ((USItype)(v))) -#else -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("multu %2,%3\n" \ - "mflo %0\n" \ - "mfhi %1" \ - : "=d" ((USItype)(w0)), \ - "=d" ((USItype)(w1)) \ - : "d" ((USItype)(u)), \ - "d" ((USItype)(v))) -#endif #define UMUL_TIME 10 #define UDIV_TIME 100 #endif /* __mips__ */ @@ -687,7 +669,7 @@ do { \ : "d" ((UDItype)(u)), \ "d" ((UDItype)(v))); \ } while (0) -#elif (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) +#else #define umul_ppmm(w1, w0, u, v) \ do { \ typedef unsigned int __ll_UTItype __attribute__((mode(TI))); \ @@ -695,22 +677,6 @@ do { \ w1 = __ll >> 64; \ w0 = __ll; \ } while (0) -#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7 -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("dmultu %2,%3" \ - : "=l" ((UDItype)(w0)), \ - "=h" ((UDItype)(w1)) \ - : "d" ((UDItype)(u)), \ - "d" ((UDItype)(v))) -#else -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("dmultu %2,%3\n" \ - "mflo %0\n" \ - "mfhi %1" \ - : "=d" ((UDItype)(w0)), \ - "=d" ((UDItype)(w1)) \ - : "d" ((UDItype)(u)), \ - "d" ((UDItype)(v))) #endif #define UMUL_TIME 20 #define UDIV_TIME 140 diff --git a/lib/test_firmware.c b/lib/test_firmware.c index b5e779bcfb34..be3baea88b61 100644 --- a/lib/test_firmware.c +++ b/lib/test_firmware.c @@ -284,16 +284,26 @@ static ssize_t config_test_show_str(char *dst, return len; } -static int test_dev_config_update_bool(const char *buf, size_t size, - bool *cfg) +static inline int __test_dev_config_update_bool(const char *buf, size_t size, + bool *cfg) { int ret; - mutex_lock(&test_fw_mutex); if (strtobool(buf, cfg) < 0) ret = -EINVAL; else ret = size; + + return ret; +} + +static int test_dev_config_update_bool(const char *buf, size_t size, + bool *cfg) +{ + int ret; + + mutex_lock(&test_fw_mutex); + ret = __test_dev_config_update_bool(buf, size, cfg); mutex_unlock(&test_fw_mutex); return ret; @@ -323,7 +333,7 @@ static ssize_t test_dev_config_show_int(char *buf, int cfg) return snprintf(buf, PAGE_SIZE, "%d\n", val); } -static int test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg) +static inline int __test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg) { int ret; long new; @@ -335,14 +345,23 @@ static int test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg) if (new > U8_MAX) return -EINVAL; - mutex_lock(&test_fw_mutex); *(u8 *)cfg = new; - mutex_unlock(&test_fw_mutex); /* Always return full write size even if we didn't consume all */ return size; } +static int test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg) +{ + int ret; + + mutex_lock(&test_fw_mutex); + ret = __test_dev_config_update_u8(buf, size, cfg); + mutex_unlock(&test_fw_mutex); + + return ret; +} + static ssize_t test_dev_config_show_u8(char *buf, u8 cfg) { u8 val; @@ -375,10 +394,10 @@ static ssize_t config_num_requests_store(struct device *dev, mutex_unlock(&test_fw_mutex); goto out; } - mutex_unlock(&test_fw_mutex); - rc = test_dev_config_update_u8(buf, count, - &test_fw_config->num_requests); + rc = __test_dev_config_update_u8(buf, count, + &test_fw_config->num_requests); + mutex_unlock(&test_fw_mutex); out: return rc; diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index af3da6cdfc79..17100d9ceaf0 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -513,7 +513,7 @@ int batadv_v_elp_packet_recv(struct sk_buff *skb, struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); struct batadv_elp_packet *elp_packet; struct batadv_hard_iface *primary_if; - struct ethhdr *ethhdr = (struct ethhdr *)skb_mac_header(skb); + struct ethhdr *ethhdr; bool res; int ret = NET_RX_DROP; @@ -521,6 +521,7 @@ int batadv_v_elp_packet_recv(struct sk_buff *skb, if (!res) goto free_skb; + ethhdr = eth_hdr(skb); if (batadv_is_my_mac(bat_priv, ethhdr->h_source)) goto free_skb; diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c index 04a620fd1301..5d4232d8d651 100644 --- a/net/batman-adv/bat_v_ogm.c +++ b/net/batman-adv/bat_v_ogm.c @@ -119,8 +119,10 @@ static void batadv_v_ogm_send_to_if(struct sk_buff *skb, { struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - if (hard_iface->if_status != BATADV_IF_ACTIVE) + if (hard_iface->if_status != BATADV_IF_ACTIVE) { + kfree_skb(skb); return; + } batadv_inc_counter(bat_priv, BATADV_CNT_MGMT_TX); batadv_add_counter(bat_priv, BATADV_CNT_MGMT_TX_BYTES, @@ -832,7 +834,7 @@ int batadv_v_ogm_packet_recv(struct sk_buff *skb, { struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); struct batadv_ogm2_packet *ogm_packet; - struct ethhdr *ethhdr = eth_hdr(skb); + struct ethhdr *ethhdr; int ogm_offset; u8 *packet_pos; int ret = NET_RX_DROP; @@ -846,6 +848,7 @@ int batadv_v_ogm_packet_recv(struct sk_buff *skb, if (!batadv_check_management_packet(skb, if_incoming, BATADV_OGM2_HLEN)) goto free_skb; + ethhdr = eth_hdr(skb); if (batadv_is_my_mac(bat_priv, ethhdr->h_source)) goto free_skb; diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 6d68cdb9dd77..0d5519fcb438 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -643,7 +643,19 @@ out: */ void batadv_update_min_mtu(struct net_device *soft_iface) { - soft_iface->mtu = batadv_hardif_min_mtu(soft_iface); + struct batadv_priv *bat_priv = netdev_priv(soft_iface); + int limit_mtu; + int mtu; + + mtu = batadv_hardif_min_mtu(soft_iface); + + if (bat_priv->mtu_set_by_user) + limit_mtu = bat_priv->mtu_set_by_user; + else + limit_mtu = ETH_DATA_LEN; + + mtu = min(mtu, limit_mtu); + dev_set_mtu(soft_iface, mtu); /* Check if the local translate table should be cleaned up to match a * new (and smaller) MTU. diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 1003abb8cc35..7447dbd305fc 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -167,11 +167,14 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) static int batadv_interface_change_mtu(struct net_device *dev, int new_mtu) { + struct batadv_priv *bat_priv = netdev_priv(dev); + /* check ranges */ if (new_mtu < 68 || new_mtu > batadv_hardif_min_mtu(dev)) return -EINVAL; dev->mtu = new_mtu; + bat_priv->mtu_set_by_user = new_mtu; return 0; } diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 6bdb70c93e3f..c64d58c1b724 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -793,7 +793,6 @@ check_roaming: if (roamed_back) { batadv_tt_global_free(bat_priv, tt_global, "Roaming canceled"); - tt_global = NULL; } else { /* The global entry has to be marked as ROAMING and * has to be kept for consistency purpose diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 37598ae1d3f7..34c18f72a41b 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -1515,6 +1515,12 @@ struct batadv_priv { struct net_device *soft_iface; /** + * @mtu_set_by_user: MTU was set once by user + * protected by rtnl_lock + */ + int mtu_set_by_user; + + /** * @bat_counters: mesh internal traffic statistic counters (see * batadv_counters) */ diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index fcc471f92189..9346fae5d664 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -5705,9 +5705,14 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn, if (!chan) goto done; + chan = l2cap_chan_hold_unless_zero(chan); + if (!chan) + goto done; + l2cap_chan_lock(chan); l2cap_chan_del(chan, ECONNREFUSED); l2cap_chan_unlock(chan); + l2cap_chan_put(chan); done: mutex_unlock(&conn->chan_lock); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 79f62517e24a..794db633f1c9 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2702,7 +2702,10 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, ifm = nlmsg_data(nlh); if (ifm->ifi_index > 0) dev = __dev_get_by_index(net, ifm->ifi_index); - else if (tb[IFLA_IFNAME]) + else if (ifm->ifi_index < 0) { + NL_SET_ERR_MSG(extack, "ifindex can't be negative"); + return -EINVAL; + } else if (tb[IFLA_IFNAME]) dev = __dev_get_by_name(net, ifname); else goto errout; diff --git a/net/core/sock.c b/net/core/sock.c index a4277845e935..1b22fe2ef341 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2538,7 +2538,7 @@ void __sk_mem_reduce_allocated(struct sock *sk, int amount) if (mem_cgroup_sockets_enabled && sk->sk_memcg) mem_cgroup_uncharge_skmem(sk->sk_memcg, amount); - if (sk_under_memory_pressure(sk) && + if (sk_under_global_memory_pressure(sk) && (sk_memory_allocated(sk) < sk_prot_mem_limits(sk, 0))) sk_leave_memory_pressure(sk); } diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 27de4dc1ff51..c4ea0159ce2e 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -328,11 +328,15 @@ EXPORT_SYMBOL_GPL(dccp_disconnect); __poll_t dccp_poll(struct file *file, struct socket *sock, poll_table *wait) { - __poll_t mask; struct sock *sk = sock->sk; + __poll_t mask; + u8 shutdown; + int state; sock_poll_wait(file, sock, wait); - if (sk->sk_state == DCCP_LISTEN) + + state = inet_sk_state_load(sk); + if (state == DCCP_LISTEN) return inet_csk_listen_poll(sk); /* Socket is not locked. We are protected from async events @@ -341,20 +345,21 @@ __poll_t dccp_poll(struct file *file, struct socket *sock, */ mask = 0; - if (sk->sk_err) + if (READ_ONCE(sk->sk_err)) mask = EPOLLERR; + shutdown = READ_ONCE(sk->sk_shutdown); - if (sk->sk_shutdown == SHUTDOWN_MASK || sk->sk_state == DCCP_CLOSED) + if (shutdown == SHUTDOWN_MASK || state == DCCP_CLOSED) mask |= EPOLLHUP; - if (sk->sk_shutdown & RCV_SHUTDOWN) + if (shutdown & RCV_SHUTDOWN) mask |= EPOLLIN | EPOLLRDNORM | EPOLLRDHUP; /* Connected? */ - if ((1 << sk->sk_state) & ~(DCCPF_REQUESTING | DCCPF_RESPOND)) { + if ((1 << state) & ~(DCCPF_REQUESTING | DCCPF_RESPOND)) { if (atomic_read(&sk->sk_rmem_alloc) > 0) mask |= EPOLLIN | EPOLLRDNORM; - if (!(sk->sk_shutdown & SEND_SHUTDOWN)) { + if (!(shutdown & SEND_SHUTDOWN)) { if (sk_stream_is_writeable(sk)) { mask |= EPOLLOUT | EPOLLWRNORM; } else { /* send SIGIO later */ @@ -372,7 +377,6 @@ __poll_t dccp_poll(struct file *file, struct socket *sock, } return mask; } - EXPORT_SYMBOL_GPL(dccp_poll); int dccp_ioctl(struct sock *sk, int cmd, unsigned long arg) diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 15c71b08c2df..a3536dfe9b16 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -319,12 +319,12 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) switch (skb->protocol) { case htons(ETH_P_IP): - xfrm_decode_session(skb, &fl, AF_INET); memset(IPCB(skb), 0, sizeof(*IPCB(skb))); + xfrm_decode_session(skb, &fl, AF_INET); break; case htons(ETH_P_IPV6): - xfrm_decode_session(skb, &fl, AF_INET6); memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + xfrm_decode_session(skb, &fl, AF_INET6); break; default: goto tx_err; diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 84069db0423a..d8d28ba169b4 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -549,7 +549,9 @@ out_reset_timer: tcp_stream_is_thin(tp) && icsk->icsk_retransmits <= TCP_THIN_LINEAR_RETRIES) { icsk->icsk_backoff = 0; - icsk->icsk_rto = min(__tcp_set_rto(tp), TCP_RTO_MAX); + icsk->icsk_rto = clamp(__tcp_set_rto(tp), + tcp_rto_min(sk), + TCP_RTO_MAX); } else { /* Use normal (exponential) backoff */ icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 866ce815625e..a64050e77588 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -562,12 +562,12 @@ vti6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) vti6_addr_conflict(t, ipv6_hdr(skb))) goto tx_err; - xfrm_decode_session(skb, &fl, AF_INET6); memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + xfrm_decode_session(skb, &fl, AF_INET6); break; case htons(ETH_P_IP): - xfrm_decode_session(skb, &fl, AF_INET); memset(IPCB(skb), 0, sizeof(*IPCB(skb))); + xfrm_decode_session(skb, &fl, AF_INET); break; default: goto tx_err; diff --git a/net/key/af_key.c b/net/key/af_key.c index b8456e2f1167..47ffa69ca6f6 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1858,9 +1858,9 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms if (ext_hdrs[SADB_X_EXT_FILTER - 1]) { struct sadb_x_filter *xfilter = ext_hdrs[SADB_X_EXT_FILTER - 1]; - if ((xfilter->sadb_x_filter_splen >= + if ((xfilter->sadb_x_filter_splen > (sizeof(xfrm_address_t) << 3)) || - (xfilter->sadb_x_filter_dplen >= + (xfilter->sadb_x_filter_dplen > (sizeof(xfrm_address_t) << 3))) { mutex_unlock(&pfk->dump_lock); return -EINVAL; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 3bf8d7f3cdc3..0909f32eabfd 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1656,6 +1656,7 @@ static int ip_vs_zero_all(struct netns_ipvs *ipvs) #ifdef CONFIG_SYSCTL static int zero; +static int one = 1; static int three = 3; static int @@ -1667,12 +1668,18 @@ proc_do_defense_mode(struct ctl_table *table, int write, int val = *valp; int rc; - rc = proc_dointvec(table, write, buffer, lenp, ppos); + struct ctl_table tmp = { + .data = &val, + .maxlen = sizeof(int), + .mode = table->mode, + }; + + rc = proc_dointvec(&tmp, write, buffer, lenp, ppos); if (write && (*valp != val)) { - if ((*valp < 0) || (*valp > 3)) { - /* Restore the correct value */ - *valp = val; + if (val < 0 || val > 3) { + rc = -EINVAL; } else { + *valp = val; update_defense_level(ipvs); } } @@ -1683,37 +1690,27 @@ static int proc_do_sync_threshold(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { + struct netns_ipvs *ipvs = table->extra2; int *valp = table->data; int val[2]; int rc; + struct ctl_table tmp = { + .data = &val, + .maxlen = table->maxlen, + .mode = table->mode, + }; - /* backup the value first */ + mutex_lock(&ipvs->sync_mutex); memcpy(val, valp, sizeof(val)); - - rc = proc_dointvec(table, write, buffer, lenp, ppos); - if (write && (valp[0] < 0 || valp[1] < 0 || - (valp[0] >= valp[1] && valp[1]))) { - /* Restore the correct value */ - memcpy(valp, val, sizeof(val)); - } - return rc; -} - -static int -proc_do_sync_mode(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - int *valp = table->data; - int val = *valp; - int rc; - - rc = proc_dointvec(table, write, buffer, lenp, ppos); - if (write && (*valp != val)) { - if ((*valp < 0) || (*valp > 1)) { - /* Restore the correct value */ - *valp = val; - } + rc = proc_dointvec(&tmp, write, buffer, lenp, ppos); + if (write) { + if (val[0] < 0 || val[1] < 0 || + (val[0] >= val[1] && val[1])) + rc = -EINVAL; + else + memcpy(valp, val, sizeof(val)); } + mutex_unlock(&ipvs->sync_mutex); return rc; } @@ -1725,12 +1722,18 @@ proc_do_sync_ports(struct ctl_table *table, int write, int val = *valp; int rc; - rc = proc_dointvec(table, write, buffer, lenp, ppos); + struct ctl_table tmp = { + .data = &val, + .maxlen = sizeof(int), + .mode = table->mode, + }; + + rc = proc_dointvec(&tmp, write, buffer, lenp, ppos); if (write && (*valp != val)) { - if (*valp < 1 || !is_power_of_2(*valp)) { - /* Restore the correct value */ + if (val < 1 || !is_power_of_2(val)) + rc = -EINVAL; + else *valp = val; - } } return rc; } @@ -1790,7 +1793,9 @@ static struct ctl_table vs_vars[] = { .procname = "sync_version", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_do_sync_mode, + .proc_handler = proc_dointvec_minmax, + .extra1 = &zero, + .extra2 = &one, }, { .procname = "sync_ports", @@ -3942,6 +3947,7 @@ static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs) ipvs->sysctl_sync_threshold[0] = DEFAULT_SYNC_THRESHOLD; ipvs->sysctl_sync_threshold[1] = DEFAULT_SYNC_PERIOD; tbl[idx].data = &ipvs->sysctl_sync_threshold; + tbl[idx].extra2 = ipvs; tbl[idx++].maxlen = sizeof(ipvs->sysctl_sync_threshold); ipvs->sysctl_sync_refresh_period = DEFAULT_SYNC_REFRESH_PERIOD; tbl[idx++].data = &ipvs->sysctl_sync_refresh_period; diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index cadeb22a48f2..8453e92936ac 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -58,8 +58,8 @@ static const unsigned int sctp_timeouts[SCTP_CONNTRACK_MAX] = { [SCTP_CONNTRACK_COOKIE_WAIT] = 3 SECS, [SCTP_CONNTRACK_COOKIE_ECHOED] = 3 SECS, [SCTP_CONNTRACK_ESTABLISHED] = 5 DAYS, - [SCTP_CONNTRACK_SHUTDOWN_SENT] = 300 SECS / 1000, - [SCTP_CONNTRACK_SHUTDOWN_RECD] = 300 SECS / 1000, + [SCTP_CONNTRACK_SHUTDOWN_SENT] = 3 SECS, + [SCTP_CONNTRACK_SHUTDOWN_RECD] = 3 SECS, [SCTP_CONNTRACK_SHUTDOWN_ACK_SENT] = 3 SECS, [SCTP_CONNTRACK_HEARTBEAT_SENT] = 30 SECS, [SCTP_CONNTRACK_HEARTBEAT_ACKED] = 210 SECS, @@ -119,7 +119,7 @@ static const u8 sctp_conntracks[2][11][SCTP_CONNTRACK_MAX] = { { /* ORIGINAL */ /* sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA, sHS, sHA */ -/* init */ {sCW, sCW, sCW, sCE, sES, sSS, sSR, sSA, sCW, sHA}, +/* init */ {sCW, sCW, sCW, sCE, sES, sCL, sCL, sSA, sCW, sHA}, /* init_ack */ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sSA, sCL, sHA}, /* abort */ {sCL, sCL, sCL, sCL, sCL, sCL, sCL, sCL, sCL, sCL}, /* shutdown */ {sCL, sCL, sCW, sCE, sSS, sSS, sSR, sSA, sCL, sSS}, diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index 84c59de27882..b3a0385290a1 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -93,8 +93,6 @@ bool nf_queue_entry_get_refs(struct nf_queue_entry *entry) dev_hold(state->in); if (state->out) dev_hold(state->out); - if (state->sk) - sock_hold(state->sk); #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) if (entry->skb->nf_bridge) { struct net_device *physdev; diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 651c9784904c..a4c6aba7da7e 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -144,6 +144,9 @@ static int nft_dynset_init(const struct nft_ctx *ctx, if (IS_ERR(set)) return PTR_ERR(set); + if (set->flags & NFT_SET_OBJECT) + return -EOPNOTSUPP; + if (set->ops->update == NULL) return -EOPNOTSUPP; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 5a0e71873e24..8105563593b6 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1438,10 +1438,28 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, return 0; } +static bool req_create_or_replace(struct nlmsghdr *n) +{ + return (n->nlmsg_flags & NLM_F_CREATE && + n->nlmsg_flags & NLM_F_REPLACE); +} + +static bool req_create_exclusive(struct nlmsghdr *n) +{ + return (n->nlmsg_flags & NLM_F_CREATE && + n->nlmsg_flags & NLM_F_EXCL); +} + +static bool req_change(struct nlmsghdr *n) +{ + return (!(n->nlmsg_flags & NLM_F_CREATE) && + !(n->nlmsg_flags & NLM_F_REPLACE) && + !(n->nlmsg_flags & NLM_F_EXCL)); +} + /* * Create/change qdisc. */ - static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, struct netlink_ext_ack *extack) { @@ -1538,27 +1556,35 @@ replay: * * We know, that some child q is already * attached to this parent and have choice: - * either to change it or to create/graft new one. + * 1) change it or 2) create/graft new one. + * If the requested qdisc kind is different + * than the existing one, then we choose graft. + * If they are the same then this is "change" + * operation - just let it fallthrough.. * * 1. We are allowed to create/graft only - * if CREATE and REPLACE flags are set. + * if the request is explicitly stating + * "please create if it doesn't exist". * - * 2. If EXCL is set, requestor wanted to say, - * that qdisc tcm_handle is not expected + * 2. If the request is to exclusive create + * then the qdisc tcm_handle is not expected * to exist, so that we choose create/graft too. * * 3. The last case is when no flags are set. + * This will happen when for example tc + * utility issues a "change" command. * Alas, it is sort of hole in API, we * cannot decide what to do unambiguously. - * For now we select create/graft, if - * user gave KIND, which does not match existing. + * For now we select create/graft. */ - if ((n->nlmsg_flags & NLM_F_CREATE) && - (n->nlmsg_flags & NLM_F_REPLACE) && - ((n->nlmsg_flags & NLM_F_EXCL) || - (tca[TCA_KIND] && - nla_strcmp(tca[TCA_KIND], q->ops->id)))) - goto create_n_graft; + if (tca[TCA_KIND] && + nla_strcmp(tca[TCA_KIND], q->ops->id)) { + if (req_create_or_replace(n) || + req_create_exclusive(n)) + goto create_n_graft; + else if (req_change(n)) + goto create_n_graft2; + } } } } else { @@ -1592,6 +1618,7 @@ create_n_graft: NL_SET_ERR_MSG(extack, "Qdisc not found. To create specify NLM_F_CREATE flag"); return -ENOENT; } +create_n_graft2: if (clid == TC_H_INGRESS) { if (dev_ingress_queue(dev)) { q = qdisc_create(dev, dev_ingress_queue(dev), p, diff --git a/net/sctp/socket.c b/net/sctp/socket.c index baa825751c39..432dccd37506 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -112,7 +112,7 @@ struct percpu_counter sctp_sockets_allocated; static void sctp_enter_memory_pressure(struct sock *sk) { - sctp_memory_pressure = 1; + WRITE_ONCE(sctp_memory_pressure, 1); } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 8971341c4f8a..402060cf3198 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1984,6 +1984,7 @@ static ssize_t unix_stream_sendpage(struct socket *socket, struct page *page, if (false) { alloc_skb: + spin_unlock(&other->sk_receive_queue.lock); unix_state_unlock(other); mutex_unlock(&unix_sk(other)->iolock); newskb = sock_alloc_send_pskb(sk, 0, 0, flags & MSG_DONTWAIT, @@ -2023,6 +2024,7 @@ alloc_skb: init_scm = false; } + spin_lock(&other->sk_receive_queue.lock); skb = skb_peek_tail(&other->sk_receive_queue); if (tail && tail == skb) { skb = newskb; @@ -2053,14 +2055,11 @@ alloc_skb: refcount_add(size, &sk->sk_wmem_alloc); if (newskb) { - err = unix_scm_to_skb(&scm, skb, false); - if (err) - goto err_state_unlock; - spin_lock(&other->sk_receive_queue.lock); + unix_scm_to_skb(&scm, skb, false); __skb_queue_tail(&other->sk_receive_queue, newskb); - spin_unlock(&other->sk_receive_queue.lock); } + spin_unlock(&other->sk_receive_queue.lock); unix_state_unlock(other); mutex_unlock(&unix_sk(other)->iolock); diff --git a/net/xfrm/Makefile b/net/xfrm/Makefile index f32511588d56..199184d8815f 100644 --- a/net/xfrm/Makefile +++ b/net/xfrm/Makefile @@ -3,6 +3,8 @@ # Makefile for the XFRM subsystem. # +xfrm_interface-$(CONFIG_XFRM_INTERFACE) += xfrm_interface_core.o + obj-$(CONFIG_XFRM) := xfrm_policy.o xfrm_state.o xfrm_hash.o \ xfrm_input.o xfrm_output.o \ xfrm_sysctl.o xfrm_replay.o xfrm_device.o diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface_core.c index 3c642328a117..40081af62b68 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface_core.c @@ -354,8 +354,8 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) switch (skb->protocol) { case htons(ETH_P_IPV6): - xfrm_decode_session(skb, &fl, AF_INET6); memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + xfrm_decode_session(skb, &fl, AF_INET6); if (!dst) { fl.u.ip6.flowi6_oif = dev->ifindex; fl.u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC; @@ -369,8 +369,8 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) } break; case htons(ETH_P_IP): - xfrm_decode_session(skb, &fl, AF_INET); memset(IPCB(skb), 0, sizeof(*IPCB(skb))); + xfrm_decode_session(skb, &fl, AF_INET); if (!dst) { struct rtable *rt; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 9eac35eff4a0..1f6c9c688ffc 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -521,7 +521,7 @@ static void xfrm_update_ae_params(struct xfrm_state *x, struct nlattr **attrs, struct nlattr *et = attrs[XFRMA_ETIMER_THRESH]; struct nlattr *rt = attrs[XFRMA_REPLAY_THRESH]; - if (re) { + if (re && x->replay_esn && x->preplay_esn) { struct xfrm_replay_state_esn *replay_esn; replay_esn = nla_data(re); memcpy(x->replay_esn, replay_esn, @@ -1048,6 +1048,15 @@ static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb) sizeof(*filter), GFP_KERNEL); if (filter == NULL) return -ENOMEM; + + /* see addr_match(), (prefix length >> 5) << 2 + * will be used to compare xfrm_address_t + */ + if (filter->splen > (sizeof(xfrm_address_t) << 3) || + filter->dplen > (sizeof(xfrm_address_t) << 3)) { + kfree(filter); + return -EINVAL; + } } if (attrs[XFRMA_PROTO]) @@ -2623,7 +2632,7 @@ const struct nla_policy xfrma_policy[XFRMA_MAX+1] = { [XFRMA_ALG_COMP] = { .len = sizeof(struct xfrm_algo) }, [XFRMA_ENCAP] = { .len = sizeof(struct xfrm_encap_tmpl) }, [XFRMA_TMPL] = { .len = sizeof(struct xfrm_user_tmpl) }, - [XFRMA_SEC_CTX] = { .len = sizeof(struct xfrm_sec_ctx) }, + [XFRMA_SEC_CTX] = { .len = sizeof(struct xfrm_user_sec_ctx) }, [XFRMA_LTIME_VAL] = { .len = sizeof(struct xfrm_lifetime_cur) }, [XFRMA_REPLAY_VAL] = { .len = sizeof(struct xfrm_replay_state) }, [XFRMA_REPLAY_THRESH] = { .type = NLA_U32 }, diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig index 3ec45028a8c5..cd32fe3311af 100644 --- a/security/integrity/ima/Kconfig +++ b/security/integrity/ima/Kconfig @@ -7,7 +7,7 @@ config IMA select CRYPTO_HMAC select CRYPTO_SHA1 select CRYPTO_HASH_INFO - select TCG_TPM if HAS_IOMEM && !UML + select TCG_TPM if HAS_IOMEM select TCG_TIS if TCG_TPM && X86 select TCG_CRB if TCG_TPM && ACPI select TCG_IBMVTPM if TCG_TPM && PPC_PSERIES diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 1f25e6d029d8..84d98c098b74 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -1550,14 +1550,8 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input)) gpr += 2; /* Master volume (will be renamed later) */ - A_OP(icode, &ptr, iMAC0, A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS)); - A_OP(icode, &ptr, iMAC0, A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS)); + for (z = 0; z < 8; z++) + A_OP(icode, &ptr, iMAC0, A_GPR(playback+z+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+z+SND_EMU10K1_PLAYBACK_CHANNELS)); snd_emu10k1_init_mono_control(&controls[nctl++], "Wave Master Playback Volume", gpr, 0); gpr += 2; @@ -1641,102 +1635,14 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input)) dev_dbg(emu->card->dev, "emufx.c: gpr=0x%x, tmp=0x%x\n", gpr, tmp); */ - /* For the EMU1010: How to get 32bit values from the DSP. High 16bits into L, low 16bits into R. */ - /* A_P16VIN(0) is delayed by one sample, - * so all other A_P16VIN channels will need to also be delayed - */ - /* Left ADC in. 1 of 2 */ snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_P16VIN(0x0), A_FXBUS2(0) ); - /* Right ADC in 1 of 2 */ - gpr_map[gpr++] = 0x00000000; - /* Delaying by one sample: instead of copying the input - * value A_P16VIN to output A_FXBUS2 as in the first channel, - * we use an auxiliary register, delaying the value by one - * sample - */ - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(2) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x1), A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(4) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x2), A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(6) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x3), A_C_00000000, A_C_00000000); - /* For 96kHz mode */ - /* Left ADC in. 2 of 2 */ - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0x8) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x4), A_C_00000000, A_C_00000000); - /* Right ADC in 2 of 2 */ - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xa) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x5), A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xc) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x6), A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xe) ); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x7), A_C_00000000, A_C_00000000); - /* Pavel Hofman - we still have voices, A_FXBUS2s, and - * A_P16VINs available - - * let's add 8 more capture channels - total of 16 - */ - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x10)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x8), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x12)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x9), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x14)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xa), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x16)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xb), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x18)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xc), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x1a)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xd), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x1c)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xe), - A_C_00000000, A_C_00000000); - gpr_map[gpr++] = 0x00000000; - snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp, - bit_shifter16, - A_GPR(gpr - 1), - A_FXBUS2(0x1e)); - A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xf), - A_C_00000000, A_C_00000000); + /* A_P16VIN(0) is delayed by one sample, so all other A_P16VIN channels + * will need to also be delayed; we use an auxiliary register for that. */ + for (z = 1; z < 0x10; z++) { + snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr), A_FXBUS2(z * 2) ); + A_OP(icode, &ptr, iACC3, A_GPR(gpr), A_P16VIN(z), A_C_00000000, A_C_00000000); + gpr_map[gpr++] = 0x00000000; + } } #if 0 diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c index 6ba99f5ed3f4..a7ed2a19c3ec 100644 --- a/sound/soc/codecs/rt5665.c +++ b/sound/soc/codecs/rt5665.c @@ -4475,6 +4475,8 @@ static void rt5665_remove(struct snd_soc_component *component) struct rt5665_priv *rt5665 = snd_soc_component_get_drvdata(component); regmap_write(rt5665->regmap, RT5665_RESET, 0); + + regulator_bulk_disable(ARRAY_SIZE(rt5665->supplies), rt5665->supplies); } #ifdef CONFIG_PM diff --git a/sound/soc/meson/axg-tdm-formatter.c b/sound/soc/meson/axg-tdm-formatter.c index 43e390f9358a..a195160b6820 100644 --- a/sound/soc/meson/axg-tdm-formatter.c +++ b/sound/soc/meson/axg-tdm-formatter.c @@ -28,27 +28,32 @@ int axg_tdm_formatter_set_channel_masks(struct regmap *map, struct axg_tdm_stream *ts, unsigned int offset) { - unsigned int val, ch = ts->channels; - unsigned long mask; - int i, j; + unsigned int ch = ts->channels; + u32 val[AXG_TDM_NUM_LANES]; + int i, j, k; + + /* + * We need to mimick the slot distribution used by the HW to keep the + * channel placement consistent regardless of the number of channel + * in the stream. This is why the odd algorithm below is used. + */ + memset(val, 0, sizeof(*val) * AXG_TDM_NUM_LANES); /* * Distribute the channels of the stream over the available slots - * of each TDM lane + * of each TDM lane. We need to go over the 32 slots ... */ - for (i = 0; i < AXG_TDM_NUM_LANES; i++) { - val = 0; - mask = ts->mask[i]; - - for (j = find_first_bit(&mask, 32); - (j < 32) && ch; - j = find_next_bit(&mask, 32, j + 1)) { - val |= 1 << j; - ch -= 1; + for (i = 0; (i < 32) && ch; i += 2) { + /* ... of all the lanes ... */ + for (j = 0; j < AXG_TDM_NUM_LANES; j++) { + /* ... then distribute the channels in pairs */ + for (k = 0; k < 2; k++) { + if ((BIT(i + k) & ts->mask[j]) && ch) { + val[j] |= BIT(i + k); + ch -= 1; + } + } } - - regmap_write(map, offset, val); - offset += regmap_get_reg_stride(map); } /* @@ -61,6 +66,11 @@ int axg_tdm_formatter_set_channel_masks(struct regmap *map, return -EINVAL; } + for (i = 0; i < AXG_TDM_NUM_LANES; i++) { + regmap_write(map, offset, val[i]); + offset += regmap_get_reg_stride(map); + } + return 0; } EXPORT_SYMBOL_GPL(axg_tdm_formatter_set_channel_masks); diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index e72f744bc305..6c546f520f99 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3677,5 +3677,34 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */ } } }, +{ + /* Advanced modes of the Mythware XA001AU. + * For the standard mode, Mythware XA001AU has ID ffad:a001 + */ + USB_DEVICE_VENDOR_SPEC(0xffad, 0xa001), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "Mythware", + .product_name = "XA001AU", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_IGNORE_INTERFACE, + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE, + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_INTERFACE, + }, + { + .ifnum = -1 + } + } + } +}, #undef USB_DEVICE_VENDOR_SPEC diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh index 135902aa8b11..a372863c9efd 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh @@ -72,7 +72,8 @@ test_span_gre_ttl() RET=0 - mirror_install $swp1 ingress $tundev "matchall $tcflags" + mirror_install $swp1 ingress $tundev \ + "prot ip flower $tcflags ip_prot icmp" tc filter add dev $h3 ingress pref 77 prot $prot \ flower ip_ttl 50 action pass diff --git a/tools/testing/selftests/net/forwarding/tc_flower.sh b/tools/testing/selftests/net/forwarding/tc_flower.sh index 20d1077e5a3d..85faef980887 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower.sh @@ -48,8 +48,8 @@ match_dst_mac_test() tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" - tc_check_packets "dev $h2 ingress" 102 1 - check_err $? "Did not match on correct filter" + tc_check_packets "dev $h2 ingress" 102 0 + check_fail $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower @@ -74,8 +74,8 @@ match_src_mac_test() tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" - tc_check_packets "dev $h2 ingress" 102 1 - check_err $? "Did not match on correct filter" + tc_check_packets "dev $h2 ingress" 102 0 + check_fail $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower |