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[PTACH openEuler-23.09 v1 00/15] Support Qos scheduler
by Zhang Qiao 29 Aug '23

29 Aug '23

Zhang Qiao (15): sched: Introduce qos scheduler for co-location sched: Throttle qos cfs_rq when current cpu is running online task sched: Fix offline task can't be killed in a timely sched: Unthrottle the throttled cfs rq when offline rq sched: Unthrottle qos cfs rq when free a task group sched: bugfix setscheduler unlock cpuset_rwsem sched: Introduce handle priority reversion mechanism sched: enable CONFIG_QOS_SCHED on arm64 sched: Fix sleeping in atomic context at cpu_qos_write() sched/fair: Add qos_throttle_list node in struct cfs_rq sched: Throttle offline task at tracehook_notify_resume() sched/qos: Add qos_tg_{throttle,unthrottle}_{up,down} sched/fair: Update rq clock before unthrottle a qos cfs_rq sched/qos: Don't unthrottle cfs_rq when cfs_rq is throttled by qos sched: Enable qos scheduler config arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + include/linux/cgroup.h | 4 + include/linux/resume_user_mode.h | 5 + include/linux/sched.h | 11 + include/linux/sched/sysctl.h | 5 + init/Kconfig | 12 + kernel/cgroup/cgroup.c | 22 ++ kernel/sched/core.c | 155 ++++++++++++ kernel/sched/fair.c | 336 +++++++++++++++++++++++++ kernel/sched/sched.h | 12 + kernel/signal.c | 3 + kernel/sysctl.c | 24 ++ 13 files changed, 591 insertions(+) -- 2.25.1

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[PTACH openEuler-23.09 v1 00/15] Support Qos scheduler
by Zhang Qiao 29 Aug '23

29 Aug '23

Zhang Qiao (15): sched: Introduce qos scheduler for co-location sched: Throttle qos cfs_rq when current cpu is running online task sched: Fix offline task can't be killed in a timely sched: Unthrottle the throttled cfs rq when offline rq sched: Unthrottle qos cfs rq when free a task group sched: bugfix setscheduler unlock cpuset_rwsem sched: Introduce handle priority reversion mechanism sched: enable CONFIG_QOS_SCHED on arm64 sched: Fix sleeping in atomic context at cpu_qos_write() sched/fair: Add qos_throttle_list node in struct cfs_rq sched: Throttle offline task at tracehook_notify_resume() sched/qos: Add qos_tg_{throttle,unthrottle}_{up,down} sched/fair: Update rq clock before unthrottle a qos cfs_rq sched/qos: Don't unthrottle cfs_rq when cfs_rq is throttled by qos sched: Enable qos scheduler config arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + include/linux/cgroup.h | 4 + include/linux/resume_user_mode.h | 5 + include/linux/sched.h | 11 + include/linux/sched/sysctl.h | 5 + init/Kconfig | 12 + kernel/cgroup/cgroup.c | 22 ++ kernel/sched/core.c | 155 ++++++++++++ kernel/sched/fair.c | 336 +++++++++++++++++++++++++ kernel/sched/sched.h | 12 + kernel/signal.c | 3 + kernel/sysctl.c | 24 ++ 13 files changed, 591 insertions(+) -- 2.25.1

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[PATCH openEuler-1.0-LTS] crypto:hisilicon/sec - modify hw endian config
by Zhang Changzhong 29 Aug '23

29 Aug '23

From: Yu'an Wang <wangyuan46(a)huawei.com> driver inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4YKLC CVE: NA -------------------------------- When the endian configuration of the hardware is abnormal, it will affect the normal function. Currently the soft configuration method can't restore the faulty device. The endian needs to be configured according to the system properties. So fix it. Signed-off-by: Yu'an Wang <wangyuan46(a)huawei.com> Reviewed-by: Kai Ye <yekai13(a)huawei.com> Reviewed-by: Ling Mingqiang <lingmingqiang(a)huawei.com> Acked-by: Xie XiuQi <xiexiuqi(a)huawei.com> --- drivers/crypto/hisilicon/sec2/sec_main.c | 36 +++++++----------------- 1 file changed, 10 insertions(+), 26 deletions(-) diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 58f726ba022f..a568d5363c1e 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -255,33 +255,19 @@ static const struct pci_device_id sec_dev_ids[] = { }; MODULE_DEVICE_TABLE(pci, sec_dev_ids); -static u8 sec_get_endian(struct hisi_qm *qm) +static void sec_set_endian(struct hisi_qm *qm) { u32 reg; - /* - * As for VF, it is a wrong way to get endian setting by - * reading a register of the engine - */ - if (qm->pdev->is_virtfn) { - dev_err_ratelimited(&qm->pdev->dev, - "cannot access a register in VF!\n"); - return SEC_LE; - } - reg = readl_relaxed(qm->io_base + SEC_ENGINE_PF_CFG_OFF + - SEC_ACC_COMMON_REG_OFF + SEC_CONTROL_REG); - - /* BD little endian mode */ - if (!(reg & BIT(0))) - return SEC_LE; + reg = readl_relaxed(SEC_ADDR(qm, SEC_CONTROL_REG)); + reg &= ~(BIT(1) | BIT(0)); + if (IS_ENABLED(CONFIG_64BIT)) + reg |= BIT(1); - /* BD 32-bits big endian mode */ - else if (!(reg & BIT(1))) - return SEC_32BE; + if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) + reg |= BIT(0); - /* BD 64-bits big endian mode */ - else - return SEC_64BE; + writel_relaxed(reg, SEC_ADDR(qm, SEC_CONTROL_REG)); } static int sec_engine_init(struct hisi_qm *qm) @@ -331,9 +317,7 @@ static int sec_engine_init(struct hisi_qm *qm) SEC_ADDR(qm, SEC_BD_ERR_CHK_EN_REG3)); /* config endian */ - reg = readl_relaxed(SEC_ADDR(qm, SEC_CONTROL_REG)); - reg |= sec_get_endian(qm); - writel_relaxed(reg, SEC_ADDR(qm, SEC_CONTROL_REG)); + sec_set_endian(qm); return 0; } @@ -813,7 +797,7 @@ static int sec_qm_pre_init(struct hisi_qm *qm, struct pci_dev *pdev) { int ret; - qm->algs = "sec\ncipher\ndigest\naead\n"; + qm->algs = "cipher\ndigest\naead\n"; qm->uacce_mode = uacce_mode; qm->pdev = pdev; ret = hisi_qm_pre_init(qm, pf_q_num, SEC_PF_DEF_Q_BASE); -- 2.34.1

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[PATCH openEuler-1.0-LTS] crypto:hisilicon/qm - cache write back before flr and poweroff
by Zhang Changzhong 29 Aug '23

29 Aug '23

From: Yu'an Wang <wangyuan46(a)huawei.com> driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4YKIJ CVE: NA -------------------------------- In order to prevent an error when the hardware writes back cache, the driver should write back the hardware cache before flr and poweroff. If vfs is enabled, we should process abnormal scenes of the whole vfs. Signed-off-by: Yu'an Wang <wangyuan46(a)huawei.com> Reviewed-by: Weili Qian <qianweili(a)huawei.com> Reviewed-by: Ling Mingqiang <lingmingqiang(a)huawei.com> Acked-by: Xie XiuQi <xiexiuqi(a)huawei.com> --- drivers/crypto/hisilicon/qm.c | 31 ++++++++++++++++++++++--------- 1 file changed, 22 insertions(+), 9 deletions(-) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 8fa855fd2387..e0fd83465dce 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -2772,6 +2772,8 @@ void hisi_qm_dev_shutdown(struct pci_dev *pdev) ret = hisi_qm_stop(qm, QM_NORMAL); if (ret) dev_err(&pdev->dev, "Fail to stop qm in shutdown!\n"); + + hisi_qm_cache_wb(qm); } EXPORT_SYMBOL_GPL(hisi_qm_dev_shutdown); @@ -3718,12 +3720,16 @@ static int qm_vf_reset_prepare(struct pci_dev *pdev, pci_save_state(dev); ret = hisi_qm_stop(qm, stop_reason); - if (ret) - goto prepare_fail; + if (ret) { + hisi_qm_set_hw_reset(qm, + QM_RESET_STOP_TX_OFFSET); + hisi_qm_set_hw_reset(qm, + QM_RESET_STOP_RX_OFFSET); + atomic_set(&qm->status.flags, QM_STOP); + } } } -prepare_fail: mutex_unlock(&qm_list->lock); return ret; } @@ -4117,19 +4123,26 @@ void hisi_qm_reset_prepare(struct pci_dev *pdev) if (qm->vfs_num) { ret = qm_vf_reset_prepare(pdev, qm->qm_list, QM_FLR); - if (ret) { - pci_err(pdev, "Fails to prepare reset!\n"); - return; - } + if (ret) + pci_err(pdev, "Failed to stop vfs!\n"); } ret = hisi_qm_stop(qm, QM_FLR); if (ret) { - pci_err(pdev, "Fails to stop QM!\n"); - return; + pci_err(pdev, "Failed to stop QM!\n"); + goto err_prepare; } + hisi_qm_cache_wb(qm); pci_info(pdev, "FLR resetting...\n"); + return; + +err_prepare: + pci_info(pdev, "FLR resetting prepare failed!\n"); + hisi_qm_set_hw_reset(qm, QM_RESET_STOP_TX_OFFSET); + hisi_qm_set_hw_reset(qm, QM_RESET_STOP_RX_OFFSET); + atomic_set(&qm->status.flags, QM_STOP); + hisi_qm_cache_wb(qm); } EXPORT_SYMBOL_GPL(hisi_qm_reset_prepare); -- 2.34.1

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[PATCH openEuler-23.09 v4 00/24] [openEuler-23.09] backport ARM64-ILP32 patches
by Chen Jiahao 29 Aug '23

29 Aug '23

backport ILP32 for ARM64 patches to openEuler-23.09 Andrew Pinski (3): arm64: rename COMPAT to AARCH32_EL0 arm64: uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 arm64:ilp32: add ARM64_ILP32 to Kconfig Dave Martin (1): arm64: signal: Make parse_user_sigframe() independent of rt_sigframe layout James Morse (1): ptrace: Add compat PTRACE_{G,S}ETSIGMASK handlers Philipp Tomsich (1): arm64:ilp32: add vdso-ilp32 and use for signal return Xiongfeng Wang (4): arm64: rename functions that reference compat term arm64: secomp: fix the secure computing mode 1 syscall check for ilp32 ilp32: avoid clearing upper 32 bits of syscall return value for ilp32 ilp32: skip ARM erratum 1418040 for ilp32 application Yury Norov (14): thread: move thread bits accessors to separated file arm64: ilp32: add documentation on the ILP32 ABI for ARM64 arm64: introduce is_a32_compat_{task,thread} for AArch32 compat arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 arm64: introduce AUDIT_ARCH_AARCH64ILP32 for ilp32 arm64: introduce binfmt_elf32.c arm64: change compat_elf_hwcap and compat_elf_hwcap2 prefix to a32 arm64: ilp32: introduce binfmt_ilp32.c arm64: ilp32: share aarch32 syscall handlers arm64: ilp32: introduce syscall table for ILP32 arm64: signal: share lp64 signal structures and routines to ilp32 arm64: signal32: move ilp32 and aarch32 common code to separated file arm64: ilp32: introduce ilp32-specific sigframe and ucontext arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Documentation/arm64/ilp32.txt | 52 +++ arch/arm64/Kconfig | 19 +- arch/arm64/Makefile | 3 + arch/arm64/include/asm/arch_timer.h | 4 +- arch/arm64/include/asm/compat.h | 18 +- arch/arm64/include/asm/elf.h | 32 +- arch/arm64/include/asm/fpsimd.h | 2 +- arch/arm64/include/asm/ftrace.h | 2 +- arch/arm64/include/asm/hwcap.h | 8 +- arch/arm64/include/asm/is_compat.h | 78 ++++ arch/arm64/include/asm/processor.h | 15 +- arch/arm64/include/asm/ptrace.h | 12 +- arch/arm64/include/asm/seccomp.h | 32 +- arch/arm64/include/asm/signal32.h | 31 +- arch/arm64/include/asm/signal32_common.h | 13 + arch/arm64/include/asm/signal_common.h | 391 +++++++++++++++++ arch/arm64/include/asm/signal_ilp32.h | 23 + arch/arm64/include/asm/syscall.h | 17 +- arch/arm64/include/asm/thread_info.h | 4 +- arch/arm64/include/asm/unistd.h | 5 + arch/arm64/include/asm/vdso.h | 9 + arch/arm64/include/uapi/asm/bitsperlong.h | 9 +- arch/arm64/include/uapi/asm/unistd.h | 15 +- arch/arm64/kernel/Makefile | 8 +- arch/arm64/kernel/armv8_deprecated.c | 14 +- arch/arm64/kernel/asm-offsets.c | 13 +- arch/arm64/kernel/binfmt_elf32.c | 27 ++ arch/arm64/kernel/binfmt_ilp32.c | 89 ++++ arch/arm64/kernel/compat_alignment.c | 2 +- arch/arm64/kernel/cpufeature.c | 36 +- arch/arm64/kernel/cpuinfo.c | 18 +- arch/arm64/kernel/debug-monitors.c | 4 +- arch/arm64/kernel/entry-common.c | 6 +- arch/arm64/kernel/hw_breakpoint.c | 8 +- arch/arm64/kernel/perf_callchain.c | 28 +- arch/arm64/kernel/perf_regs.c | 4 +- arch/arm64/kernel/process.c | 15 +- arch/arm64/kernel/proton-pack.c | 2 +- arch/arm64/kernel/ptrace.c | 38 +- arch/arm64/kernel/signal.c | 397 +++--------------- arch/arm64/kernel/signal32.c | 97 ++--- arch/arm64/kernel/signal32_common.c | 37 ++ arch/arm64/kernel/signal_ilp32.c | 67 +++ arch/arm64/kernel/sys32.c | 104 +---- arch/arm64/kernel/sys32_common.c | 106 +++++ arch/arm64/kernel/sys_compat.c | 12 +- arch/arm64/kernel/sys_ilp32.c | 82 ++++ arch/arm64/kernel/syscall.c | 37 +- arch/arm64/kernel/traps.c | 5 +- arch/arm64/kernel/vdso-ilp32/.gitignore | 2 + arch/arm64/kernel/vdso-ilp32/Makefile | 108 +++++ arch/arm64/kernel/vdso-ilp32/vdso-ilp32.S | 22 + arch/arm64/kernel/vdso-ilp32/vdso-ilp32.lds.S | 88 ++++ arch/arm64/kernel/vdso.c | 46 +- arch/arm64/mm/fault.c | 2 +- include/linux/sched.h | 1 + include/linux/thread_bits.h | 87 ++++ include/linux/thread_info.h | 73 +--- include/uapi/linux/audit.h | 1 + kernel/ptrace.c | 52 ++- 60 files changed, 1767 insertions(+), 765 deletions(-) create mode 100644 Documentation/arm64/ilp32.txt create mode 100644 arch/arm64/include/asm/is_compat.h create mode 100644 arch/arm64/include/asm/signal32_common.h create mode 100644 arch/arm64/include/asm/signal_common.h create mode 100644 arch/arm64/include/asm/signal_ilp32.h create mode 100644 arch/arm64/kernel/binfmt_elf32.c create mode 100644 arch/arm64/kernel/binfmt_ilp32.c create mode 100644 arch/arm64/kernel/signal32_common.c create mode 100644 arch/arm64/kernel/signal_ilp32.c create mode 100644 arch/arm64/kernel/sys32_common.c create mode 100644 arch/arm64/kernel/sys_ilp32.c create mode 100644 arch/arm64/kernel/vdso-ilp32/.gitignore create mode 100644 arch/arm64/kernel/vdso-ilp32/Makefile create mode 100644 arch/arm64/kernel/vdso-ilp32/vdso-ilp32.S create mode 100644 arch/arm64/kernel/vdso-ilp32/vdso-ilp32.lds.S create mode 100644 include/linux/thread_bits.h -- 2.34.1

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[PATCH openEuler-23.09 v3 00/24] backport ARM64-ILP32 patches
by Chen Jiahao 29 Aug '23

29 Aug '23

backport ILP32 for ARM64 patches to openEuler-23.09 Andrew Pinski (3): arm64: rename COMPAT to AARCH32_EL0 arm64: uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 arm64:ilp32: add ARM64_ILP32 to Kconfig Dave Martin (1): arm64: signal: Make parse_user_sigframe() independent of rt_sigframe layout James Morse (1): ptrace: Add compat PTRACE_{G,S}ETSIGMASK handlers Philipp Tomsich (1): arm64:ilp32: add vdso-ilp32 and use for signal return Xiongfeng Wang (4): arm64: rename functions that reference compat term arm64: secomp: fix the secure computing mode 1 syscall check for ilp32 ilp32: avoid clearing upper 32 bits of syscall return value for ilp32 ilp32: skip ARM erratum 1418040 for ilp32 application Yury Norov (14): thread: move thread bits accessors to separated file arm64: ilp32: add documentation on the ILP32 ABI for ARM64 arm64: introduce is_a32_compat_{task,thread} for AArch32 compat arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 arm64: introduce AUDIT_ARCH_AARCH64ILP32 for ilp32 arm64: introduce binfmt_elf32.c arm64: change compat_elf_hwcap and compat_elf_hwcap2 prefix to a32 arm64: ilp32: introduce binfmt_ilp32.c arm64: ilp32: share aarch32 syscall handlers arm64: ilp32: introduce syscall table for ILP32 arm64: signal: share lp64 signal structures and routines to ilp32 arm64: signal32: move ilp32 and aarch32 common code to separated file arm64: ilp32: introduce ilp32-specific sigframe and ucontext arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Documentation/arm64/ilp32.txt | 52 +++ arch/arm64/Kconfig | 19 +- arch/arm64/Makefile | 3 + arch/arm64/include/asm/arch_timer.h | 4 +- arch/arm64/include/asm/compat.h | 18 +- arch/arm64/include/asm/elf.h | 32 +- arch/arm64/include/asm/fpsimd.h | 2 +- arch/arm64/include/asm/ftrace.h | 2 +- arch/arm64/include/asm/hwcap.h | 8 +- arch/arm64/include/asm/is_compat.h | 78 ++++ arch/arm64/include/asm/processor.h | 15 +- arch/arm64/include/asm/ptrace.h | 12 +- arch/arm64/include/asm/seccomp.h | 32 +- arch/arm64/include/asm/signal32.h | 31 +- arch/arm64/include/asm/signal32_common.h | 13 + arch/arm64/include/asm/signal_common.h | 391 +++++++++++++++++ arch/arm64/include/asm/signal_ilp32.h | 23 + arch/arm64/include/asm/syscall.h | 17 +- arch/arm64/include/asm/thread_info.h | 4 +- arch/arm64/include/asm/unistd.h | 5 + arch/arm64/include/asm/vdso.h | 9 + arch/arm64/include/uapi/asm/bitsperlong.h | 9 +- arch/arm64/include/uapi/asm/unistd.h | 15 +- arch/arm64/kernel/Makefile | 8 +- arch/arm64/kernel/armv8_deprecated.c | 12 +- arch/arm64/kernel/asm-offsets.c | 13 +- arch/arm64/kernel/binfmt_elf32.c | 27 ++ arch/arm64/kernel/binfmt_ilp32.c | 89 ++++ arch/arm64/kernel/compat_alignment.c | 2 +- arch/arm64/kernel/cpufeature.c | 36 +- arch/arm64/kernel/cpuinfo.c | 18 +- arch/arm64/kernel/debug-monitors.c | 4 +- arch/arm64/kernel/entry-common.c | 6 +- arch/arm64/kernel/hw_breakpoint.c | 8 +- arch/arm64/kernel/perf_callchain.c | 28 +- arch/arm64/kernel/perf_regs.c | 4 +- arch/arm64/kernel/process.c | 15 +- arch/arm64/kernel/proton-pack.c | 2 +- arch/arm64/kernel/ptrace.c | 38 +- arch/arm64/kernel/signal.c | 397 +++--------------- arch/arm64/kernel/signal32.c | 97 ++--- arch/arm64/kernel/signal32_common.c | 37 ++ arch/arm64/kernel/signal_ilp32.c | 67 +++ arch/arm64/kernel/sys32.c | 104 +---- arch/arm64/kernel/sys32_common.c | 106 +++++ arch/arm64/kernel/sys_compat.c | 12 +- arch/arm64/kernel/sys_ilp32.c | 82 ++++ arch/arm64/kernel/syscall.c | 37 +- arch/arm64/kernel/traps.c | 5 +- arch/arm64/kernel/vdso-ilp32/.gitignore | 2 + arch/arm64/kernel/vdso-ilp32/Makefile | 108 +++++ arch/arm64/kernel/vdso-ilp32/vdso-ilp32.S | 22 + arch/arm64/kernel/vdso-ilp32/vdso-ilp32.lds.S | 88 ++++ arch/arm64/kernel/vdso.c | 46 +- arch/arm64/mm/fault.c | 2 +- include/linux/sched.h | 1 + include/linux/thread_bits.h | 87 ++++ include/linux/thread_info.h | 73 +--- include/uapi/linux/audit.h | 1 + kernel/ptrace.c | 52 ++- 60 files changed, 1766 insertions(+), 764 deletions(-) create mode 100644 Documentation/arm64/ilp32.txt create mode 100644 arch/arm64/include/asm/is_compat.h create mode 100644 arch/arm64/include/asm/signal32_common.h create mode 100644 arch/arm64/include/asm/signal_common.h create mode 100644 arch/arm64/include/asm/signal_ilp32.h create mode 100644 arch/arm64/kernel/binfmt_elf32.c create mode 100644 arch/arm64/kernel/binfmt_ilp32.c create mode 100644 arch/arm64/kernel/signal32_common.c create mode 100644 arch/arm64/kernel/signal_ilp32.c create mode 100644 arch/arm64/kernel/sys32_common.c create mode 100644 arch/arm64/kernel/sys_ilp32.c create mode 100644 arch/arm64/kernel/vdso-ilp32/.gitignore create mode 100644 arch/arm64/kernel/vdso-ilp32/Makefile create mode 100644 arch/arm64/kernel/vdso-ilp32/vdso-ilp32.S create mode 100644 arch/arm64/kernel/vdso-ilp32/vdso-ilp32.lds.S create mode 100644 include/linux/thread_bits.h -- 2.34.1

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[PATCH OLK-5.10] ksmbd: fix out-of-bound read in smb2_write
by Li Lingfeng 29 Aug '23

29 Aug '23

From: Namjae Jeon <linkinjeon(a)kernel.org> mainline inclusion from mainline-v6.4-rc6 commit 5fe7f7b78290638806211046a99f031ff26164e1 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I7ST5T CVE: CVE-2023-3865 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If ->NextCommand is bigger than Offset + Length of smb2 write, It will allow oversized smb2 write length. It will cause OOB read in smb2_write. Cc: stable(a)vger.kernel.org Reported-by: zdi-disclosures(a)trendmicro.com # ZDI-CAN-21164 Signed-off-by: Namjae Jeon <linkinjeon(a)kernel.org> Signed-off-by: Steve French <stfrench(a)microsoft.com> Conflict: fs/ksmbd/smb2misc.c Signed-off-by: Li Lingfeng <lilingfeng3(a)huawei.com> --- fs/ksmbd/smb2misc.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/fs/ksmbd/smb2misc.c b/fs/ksmbd/smb2misc.c index ea78f065c8cf..41170a593acf 100644 --- a/fs/ksmbd/smb2misc.c +++ b/fs/ksmbd/smb2misc.c @@ -356,10 +356,16 @@ int ksmbd_smb2_check_message(struct ksmbd_work *work) int command; __u32 clc_len; /* calculated length */ __u32 len = get_rfc1002_len(work->request_buf); - __u32 req_struct_size; + __u32 req_struct_size, next_cmd = le32_to_cpu(hdr->NextCommand); - if (le32_to_cpu(hdr->NextCommand) > 0) - len = le32_to_cpu(hdr->NextCommand); + if ((u64)work->next_smb2_rcv_hdr_off + next_cmd > len) { + pr_err("next command(%u) offset exceeds smb msg size\n", + next_cmd); + return 1; + } + + if (next_cmd > 0) + len = next_cmd; else if (work->next_smb2_rcv_hdr_off) len -= work->next_smb2_rcv_hdr_off; -- 2.31.1

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[PTACH openEuler-23.09 00/15] Support Qos scheduler
by Zhang Qiao 28 Aug '23

28 Aug '23

*** BLURB HERE *** Zhang Qiao (15): sched: Introduce qos scheduler for co-location sched: Throttle qos cfs_rq when current cpu is running online task sched: Fix offline task can't be killed in a timely sched: Unthrottle the throttled cfs rq when offline rq sched: Unthrottle qos cfs rq when free a task group sched: bugfix setscheduler unlock cpuset_rwsem sched: Introduce handle priority reversion mechanism sched: enable CONFIG_QOS_SCHED on arm64 sched: Fix sleeping in atomic context at cpu_qos_write() sched/fair: Add qos_throttle_list node in struct cfs_rq sched: Throttle offline task at tracehook_notify_resume() sched/qos: Add qos_tg_{throttle,unthrottle}_{up,down} sched/fair: Update rq clock before unthrottle a qos cfs_rq sched/qos: Don't unthrottle cfs_rq when cfs_rq is throttled by qos sched: Enable qos scheduler config arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + include/linux/cgroup.h | 4 + include/linux/resume_user_mode.h | 5 + include/linux/sched.h | 11 + include/linux/sched/sysctl.h | 5 + init/Kconfig | 12 + kernel/cgroup/cgroup.c | 22 ++ kernel/sched/core.c | 155 ++++++++++++ kernel/sched/fair.c | 336 +++++++++++++++++++++++++ kernel/sched/sched.h | 12 + kernel/signal.c | 3 + kernel/sysctl.c | 24 ++ 13 files changed, 591 insertions(+) -- 2.25.1

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[PATCH openEuler-22.03-LTS-SP2 0/5] fix build error when setting CONFIG_HISI_PMU=y
by Junhao He 28 Aug '23

28 Aug '23

Synchronizing mainline HiSilicon uncore PMU patches to fix build error when setting CONFIG_HISI_PMU=y. Junhao He (5): Revert "perf: hisi: delete global enable pmu from xxx_write_counter()" Revert "drivers/perf: hisi: Add support for HiSilicon UC PMU driver" Revert "drivers/perf: hisi: Add support for HiSilicon H60PA and PAv3 PMU driver" drivers/perf: hisi: Add support for HiSilicon H60PA and PAv3 PMU driver drivers/perf: hisi: Add support for HiSilicon UC PMU driver drivers/perf/hisilicon/hisi_uncore_pa_pmu.c | 107 +++++++++----------- drivers/perf/hisilicon/hisi_uncore_pmu.c | 5 +- drivers/perf/hisilicon/hisi_uncore_pmu.h | 32 +----- drivers/perf/hisilicon/hisi_uncore_uc_pmu.c | 34 ++++--- 4 files changed, 72 insertions(+), 106 deletions(-) -- 2.33.0

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[PATCH OLK-5.10 0/2] fix use-after-free in device_remove_properties
by Yu Liao 28 Aug '23

28 Aug '23

KASAN reports as fllowing: [ 478.962411] Call trace: [ 478.962450] device_remove_properties+0x6c/0xb4 [ 478.962457] device_del+0x2d8/0x660 [ 478.962465] pci_remove_bus_device+0xc4/0x1a0 [ 478.962470] pci_stop_and_remove_bus_device+0x94/0xb0 [ 478.962477] pci_iov_remove_virtfn+0x160/0x210 [ 478.962481] sriov_disable+0x70/0x1ac [ 478.962486] pci_disable_sriov+0x34/0x44 [ 478.964837] Allocated by task 10258: [ 478.969197] kmem_cache_alloc_trace+0xe0/0x570 [ 478.969204] swnode_register+0x54/0x310 [ 478.969208] fwnode_create_software_node+0xf8/0x130 [ 478.969215] device_add_properties+0x28/0x50 [ 478.969221] quirk_huawei_pcie_sva+0x12c/0x14c [ 478.969225] pci_do_fixups+0x120/0x1b0 [ 478.969229] pci_fixup_device+0x4c/0x140 [ 478.969233] pci_bus_add_device+0x2c/0xd4 [ 478.969237] pci_iov_add_virtfn+0x470/0x49c [ 478.969241] sriov_enable+0x368/0x690 [ 478.969246] pci_enable_sriov+0x3c/0x54 [ 478.971557] Freed by task 10258: [ 478.975570] kfree+0xe4/0x6b0 [ 478.975574] software_node_release+0xf4/0x16c [ 478.975578] kobject_cleanup+0x158/0x1a8 [ 478.975582] kobject_put.part.0+0x9c/0xf4 [ 478.975587] kobject_put+0x18/0x24 [ 478.975591] software_node_notify+0xe8/0x1a0 [ 478.975595] device_platform_notify+0x54/0xc0 [ 478.975599] device_del+0x2c8/0x660 [ 478.975603] pci_remove_bus_device+0xc4/0x1a0 [ 478.975607] pci_stop_and_remove_bus_device+0x94/0xb0 [ 478.975612] pci_iov_remove_virtfn+0x160/0x210 device_add() should be called after device_add_properties(), address this issue by replacing device_add_properties() with device_create_managed_software_node(). Heikki Krogerus (2): [Backport] software node: Provide replacement for device_add_properties() [Backport] PCI: Convert to device_create_managed_software_node() drivers/base/swnode.c | 43 ++++++++++++++++++++++++++++++++++++++++ drivers/pci/quirks.c | 2 +- include/linux/property.h | 4 ++++ 3 files changed, 48 insertions(+), 1 deletion(-) -- 2.25.1

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