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[PATCH openEuler-1.0-LTS 0/2] net: hns3: fix a bug and modify the hns3 driver version
by Yonglong Liu 18 Feb '24

18 Feb '24

This patch set fix tm port shaping problem and modify the hns3 driver version. Guangbin Huang (1): net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization Yonglong Liu (1): net: hns3: update hns3 version to 24.2.1 drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 +- .../hisilicon/hns3/hns3_cae/hns3_cae_version.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 2 +- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 11 ++++++++--- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 1 + .../net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 2 +- 8 files changed, 15 insertions(+), 9 deletions(-) -- 2.17.1

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[PATCH openEuler-1.0-LTS 0/2] net: hns3: fix a bug and modify the hns3 driver version
by Yonglong Liu 18 Feb '24

18 Feb '24

Guangbin Huang (1): net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization Yonglong Liu (1): net: hns3: update hns3 version to 24.2.1 drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 +- .../hisilicon/hns3/hns3_cae/hns3_cae_version.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 2 +- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 11 ++++++++--- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 1 + .../net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 2 +- 8 files changed, 15 insertions(+), 9 deletions(-) -- 2.17.1

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[PATCH OLK-5.10] printk: fix double unlock issue in logbuf_lock
by Ye Weihua 18 Feb '24

18 Feb '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I91SQA CVE: NA ---------------------------------------- The following warning was found while testing the printk: pvqspinlock: lock 0xffffffffac56e1ac has corrupted value 0x0! [ 3027.446208] WARNING: CPU: 2 PID: 0 at kernel/locking/qspinlock_paravirt.h:498 __pv_queued_spin_unlock_slowpath+0xc0/0xd0 [ 3027.446283] ? __pv_queued_spin_unlock_slowpath+0xc0/0xd0 [ 3027.446285] __raw_callee_save___pv_queued_spin_unlock_slowpath+0x11/0x24 [ 3027.446288] .slowpath+0x9/0x16 [ 3027.446292] console_unlock+0x265/0x3e0 [ 3027.446294] vprintk_emit+0x12b/0x150 [ 3027.446298] printk+0x58/0x73 [ 3027.446300] dump_stack_print_info+0x77/0xa0 This problem occurs because logbuf_lock that does not exist in the later version is not processed when the community patch 793d63aff1ee802d00cf2155182b379570f76c4e ("printk: Drop console_sem during panic")is adapted. Resolve the problem by reacquiring the lock before the break. Fixes: 770a80b00211 ("[Backport] printk: Drop console_sem during panic") Signed-off-by: Ye Weihua <yeweihua4(a)huawei.com> --- kernel/printk/printk.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index a1ac84498cf8..87cd50ae6cd6 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2495,7 +2495,7 @@ void console_unlock(void) static char text[LOG_LINE_MAX + PREFIX_MAX]; static int panic_console_dropped; unsigned long flags; - bool do_cond_resched, retry; + bool do_cond_resched, retry, locked = false; struct printk_info info; struct printk_record r; @@ -2541,6 +2541,7 @@ void console_unlock(void) printk_safe_enter_irqsave(flags); raw_spin_lock(&logbuf_lock); + locked = true; skip: if (!prb_read_valid(prb, console_seq, &r)) break; @@ -2588,6 +2589,7 @@ void console_unlock(void) console_msg_format & MSG_FORMAT_SYSLOG, printk_time); console_seq++; + locked = false; raw_spin_unlock(&logbuf_lock); /* @@ -2619,7 +2621,8 @@ void console_unlock(void) console_locked = 0; - raw_spin_unlock(&logbuf_lock); + if (likely(locked)) + raw_spin_unlock(&logbuf_lock); up_console_sem(); -- 2.34.1

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[PATCH OLK-6.6 0/4] hugetlb accounting v3
by Chen Ridong 17 Feb '24

17 Feb '24

Baolin Wang (1): mm: memcg: fix split queue list crash when large folio migration Nhat Pham (3): memcontrol: add helpers for hugetlb memcg accounting memcontrol: only transfer the memcg data for migration hugetlb: memcg: account hugetlb-backed memory in memory controller Documentation/admin-guide/cgroup-v2.rst | 29 +++++ include/linux/cgroup-defs.h | 5 + include/linux/memcontrol.h | 37 ++++++ kernel/cgroup/cgroup.c | 15 ++- mm/filemap.c | 2 +- mm/huge_memory.c | 2 +- mm/hugetlb.c | 36 ++++-- mm/memcontrol.c | 152 +++++++++++++++++++++--- mm/migrate.c | 3 +- 9 files changed, 252 insertions(+), 29 deletions(-) -- 2.34.1

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[PATCH openEuler-1.0-LTS 0/2] net: hns3: fix a bug and modify the hns3 driver version
by Yonglong Liu 17 Feb '24

17 Feb '24

Guangbin Huang (1): net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization Yonglong Liu (1): net: hns3: update hns3 version to 24.2.1 drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 +- .../hisilicon/hns3/hns3_cae/hns3_cae_version.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 2 +- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 11 ++++++++--- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 1 + .../net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 2 +- 8 files changed, 15 insertions(+), 9 deletions(-) -- 2.17.1

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[PATCH openEuler-1.0-LTS 0/2] net: hns3: fix a bug and modify
by Yonglong Liu 17 Feb '24

17 Feb '24

Guangbin Huang (1): net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization Yonglong Liu (1): net: hns3: update hns3 version to 24.2.1 drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 +- .../hisilicon/hns3/hns3_cae/hns3_cae_version.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 2 +- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 11 ++++++++--- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 1 + .../net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 2 +- 8 files changed, 15 insertions(+), 9 deletions(-) -- 2.17.1

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[PATCH V6 OLK-6.6 0/5] Add support for ecmdq
by Zhang Zekun 17 Feb '24

17 Feb '24

Add support for ecmdq v2: fix some code check errors v3: Add config isolations v4: Enable CONFIG_ARM_SMMU_V3_ECMDQ in openeuler_defconfig in ARCH arm64 v5: Fix apply error v6: Fix the config isolation error Zhen Lei (5): iommu/arm-smmu-v3: Add support for ECMDQ register mode iommu/arm-smmu-v3: Ensure that a set of associated commands are inserted in the same ECMDQ iommu/arm-smmu-v3: Add arm_smmu_ecmdq_issue_cmdlist() for non-shared ECMDQ iommu/arm-smmu-v3: Add support for less than one ECMDQ per core iommu/arm-smmu-v3: Allow disabling ECMDQs at boot time arch/arm64/configs/openeuler_defconfig | 1 + drivers/iommu/Kconfig | 11 + drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 468 +++++++++++++++++++- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 47 ++ 4 files changed, 522 insertions(+), 5 deletions(-) -- 2.17.1

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[openeuler:openEuler-1.0-LTS 20575/21625] drivers/char/hw_random/zhaoxin-rng.o: warning: objtool: missing symbol for section .init.text
by kernel test robot 11 Feb '24

11 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 7efcac7603953bb58d80041f410b079378b5174c commit: 050ff2f361bf733d1dde505dea8b0f5ecb23507c [20575/21625] hwrng: Add Zhaoxin rng driver config: x86_64-buildonly-randconfig-004-20240205 (https://download.01.org/0day-ci/archive/20240211/202402112046.Zh6M8C2r-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240211/202402112046.Zh6M8C2r-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402112046.Zh6M8C2r-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/char/hw_random/zhaoxin-rng.o: warning: objtool: missing symbol for section .init.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 9570/21625] drivers/scsi/scsi_logging.o: warning: objtool: missing symbol for section .text
by kernel test robot 11 Feb '24

11 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 7efcac7603953bb58d80041f410b079378b5174c commit: 63b053c4efdb2e27f350bc9c1db4fed08a30801d [9570/21625] scsi: core: Reduce memory required for SCSI logging config: x86_64-buildonly-randconfig-004-20240205 (https://download.01.org/0day-ci/archive/20240211/202402110720.fVhD2BSl-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240211/202402110720.fVhD2BSl-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402110720.fVhD2BSl-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/scsi/scsi_logging.o: warning: objtool: missing symbol for section .text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 15692/21625] include/linux/uaccess.h:112:17: warning: 'ciov' may be used uninitialized
by kernel test robot 10 Feb '24

10 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 7efcac7603953bb58d80041f410b079378b5174c commit: 6c08191286995b0594d2ecf12fe7fca3cea1a5ca [15692/21625] io_uring: add support for pre-mapped user IO buffers config: arm64-randconfig-r123-20240125 (https://download.01.org/0day-ci/archive/20240210/202402100007.deukWjpN-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240210/202402100007.deukWjpN-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402100007.deukWjpN-lkp@intel.com/ Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): In file included from include/linux/poll.h:12, from include/linux/ring_buffer.h:7, from include/linux/trace_events.h:6, from include/trace/syscall.h:7, from include/linux/syscalls.h:86, from fs/io_uring.c:32: In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'io_copy_iov.isra' at fs/io_uring.c:1457:7: >> include/linux/uaccess.h:112:17: warning: 'ciov' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/compiler.h:251, from include/linux/kernel.h:10, from fs/io_uring.c:29: include/linux/kasan-checks.h: In function 'io_copy_iov.isra': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ fs/io_uring.c:1454:37: note: 'ciov' declared here 1454 | struct compat_iovec ciov; | ^~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'io_uring_setup' at fs/io_uring.c:1960:6: include/linux/uaccess.h:112:17: warning: 'p' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'io_uring_setup': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ fs/io_uring.c:1956:32: note: 'p' declared here 1956 | struct io_uring_params p; | ^ In file included from include/linux/uaccess.h:11: In function 'set_fs', inlined from 'io_sq_wq_submit_work' at fs/io_uring.c:1114:3: arch/arm64/include/asm/uaccess.h:59:12: warning: 'old_fs' may be used uninitialized [-Wmaybe-uninitialized] 59 | if (IS_ENABLED(CONFIG_ARM64_UAO) && fs == KERNEL_DS) | ^ fs/io_uring.c: In function 'io_sq_wq_submit_work': fs/io_uring.c:1074:22: note: 'old_fs' was declared here 1074 | mm_segment_t old_fs; | ^~~~~~ vim +/ciov +112 include/linux/uaccess.h d597580d373774 Al Viro 2017-03-20 104 d597580d373774 Al Viro 2017-03-20 105 #ifdef INLINE_COPY_FROM_USER d597580d373774 Al Viro 2017-03-20 106 static inline unsigned long d597580d373774 Al Viro 2017-03-20 107 _copy_from_user(void *to, const void __user *from, unsigned long n) d597580d373774 Al Viro 2017-03-20 108 { d597580d373774 Al Viro 2017-03-20 109 unsigned long res = n; 9c5f6908de03a4 Al Viro 2017-06-29 110 might_fault(); 4983cb67a383a7 Linus Torvalds 2019-02-14 111 if (likely(access_ok(from, n))) { 9c5f6908de03a4 Al Viro 2017-06-29 @112 kasan_check_write(to, n); d597580d373774 Al Viro 2017-03-20 113 res = raw_copy_from_user(to, from, n); 9c5f6908de03a4 Al Viro 2017-06-29 114 } d597580d373774 Al Viro 2017-03-20 115 if (unlikely(res)) d597580d373774 Al Viro 2017-03-20 116 memset(to + (n - res), 0, res); d597580d373774 Al Viro 2017-03-20 117 return res; d597580d373774 Al Viro 2017-03-20 118 } d597580d373774 Al Viro 2017-03-20 119 #else d597580d373774 Al Viro 2017-03-20 120 extern unsigned long d597580d373774 Al Viro 2017-03-20 121 _copy_from_user(void *, const void __user *, unsigned long); d597580d373774 Al Viro 2017-03-20 122 #endif d597580d373774 Al Viro 2017-03-20 123 :::::: The code at line 112 was first introduced by commit :::::: 9c5f6908de03a4f52ba7364b11fcd6116225480c copy_{from,to}_user(): move kasan checks and might_fault() out-of-line :::::: TO: Al Viro <viro(a)zeniv.linux.org.uk> :::::: CC: Al Viro <viro(a)zeniv.linux.org.uk> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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