- Kernel - mailweb.openeuler.org

[PATCH v4 OLK-6.6 0/5] Support Qos Scheduler
by Wenyu Huang 07 Dec '23

07 Dec '23

Zhang Qiao (5): sched: Introduce qos scheduler for co-location sched: Throttle qos cfs_rq when current cpu is running online task sched: Support kill boost for offline task sched: Introduce handle priority reversion mechanism 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 | 356 ++++++++++++++++++++++++- kernel/sched/sched.h | 12 + kernel/signal.c | 3 + kernel/sysctl.c | 24 ++ 13 files changed, 610 insertions(+), 1 deletion(-) -- 2.34.1

2 6

[PATCH OLK-5.10 0/1] mbigen/vtimer: isolate mbigen vtimer
by Dongxu Sun 07 Dec '23

07 Dec '23

Dongxu Sun (1): mbigen: vtimer: isolate mbigen vtimer funcs with macro include/clocksource/arm_arch_timer.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) -- 2.33.0

2 2

[PATCH OLK-6.6 00/16] arm32/arm64/x86_64: Support basic livepatch function
by Zheng Yejian 07 Dec '23

07 Dec '23

Port patches from v5.10 to support basic livepatch function on arch arm32/arm64/x86_64. Zheng Yejian (16): livepatch/core: Allow implementation without ftrace livepatch/core: Reuse common codes in the solution without ftrace Revert "x86/insn: Make insn_complete() static" livepatch/x86: Support livepatch without ftrace livepatch/core: Restrict livepatch patched/unpatched when plant kprobe livepatch/core: Support load and unload hooks livepatch: samples: Adapt livepatch-sample for solution without ftrace livepatch/core: Support jump_label livepatch: Fix crash when access the global variable in hook livepatch: Fix patching functions which have static_call livepatch/core: Avoid conflict with static {call,key} livepatch/arm64: Support livepatch without ftrace livepatch/core: Revert module_enable_ro and module_disable_ro livepatch: Enable livepatch configs in openeuler_defconfig livepatch/core: Add support for arm for klp relocation livepatch/arm: Support livepatch without ftrace Documentation/filesystems/proc.rst | 2 +- arch/arm/Kconfig | 3 + arch/arm/include/asm/livepatch.h | 51 + arch/arm/kernel/Makefile | 1 + arch/arm/kernel/livepatch.c | 256 ++++ arch/arm64/Kconfig | 3 + arch/arm64/configs/openeuler_defconfig | 12 + arch/arm64/include/asm/livepatch.h | 48 + arch/arm64/kernel/Makefile | 1 + arch/arm64/kernel/livepatch.c | 225 ++++ arch/powerpc/Kconfig | 4 +- arch/s390/Kconfig | 2 +- arch/s390/configs/debug_defconfig | 1 + arch/s390/configs/defconfig | 1 + arch/x86/Kconfig | 3 +- arch/x86/configs/openeuler_defconfig | 12 +- arch/x86/include/asm/insn.h | 7 + arch/x86/include/asm/livepatch.h | 33 + arch/x86/kernel/Makefile | 1 + arch/x86/kernel/livepatch.c | 289 +++++ arch/x86/kernel/module.c | 2 +- arch/x86/lib/insn.c | 7 - include/linux/jump_label.h | 10 + include/linux/livepatch.h | 97 +- include/linux/livepatch_sched.h | 6 +- include/linux/module.h | 33 + include/linux/moduleloader.h | 4 +- include/linux/static_call.h | 6 + kernel/jump_label.c | 22 + kernel/livepatch/Kconfig | 78 +- kernel/livepatch/Makefile | 3 +- kernel/livepatch/core.c | 1231 +++++++++++++++++++- kernel/livepatch/core.h | 4 + kernel/module/main.c | 10 +- kernel/module/strict_rwx.c | 17 + kernel/static_call_inline.c | 20 + lib/Kconfig.debug | 2 +- samples/livepatch/Makefile | 2 + samples/livepatch/livepatch-sample.c | 36 + tools/arch/x86/include/asm/insn.h | 7 + tools/arch/x86/lib/insn.c | 7 - tools/testing/selftests/bpf/config.aarch64 | 1 + tools/testing/selftests/bpf/config.s390x | 1 + tools/testing/selftests/livepatch/README | 1 + tools/testing/selftests/livepatch/config | 1 + 45 files changed, 2520 insertions(+), 43 deletions(-) create mode 100644 arch/arm/include/asm/livepatch.h create mode 100644 arch/arm/kernel/livepatch.c create mode 100644 arch/arm64/include/asm/livepatch.h create mode 100644 arch/arm64/kernel/livepatch.c create mode 100644 arch/x86/include/asm/livepatch.h create mode 100644 arch/x86/kernel/livepatch.c -- 2.25.1

1 16

[PATCH openEuler-1.0-LTS] icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr.
by Zhengchao Shao 07 Dec '23

07 Dec '23

From: Kuniyuki Iwashima <kuniyu(a)amazon.com> mainline inclusion from mainline-v5.19-rc7 commit d2efabce81db7eed1c98fa1a3f203f0edd738ac3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8MEXU CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- While reading sysctl_icmp_errors_use_inbound_ifaddr, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader. Fixes: 1c2fb7f93cb2 ("[IPV4]: Sysctl configurable icmp error source address.") Signed-off-by: Kuniyuki Iwashima <kuniyu(a)amazon.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Conflicts: net/ipv4/sysctl_net_ipv4.c Signed-off-by: Zhengchao Shao <shaozhengchao(a)huawei.com> --- net/ipv4/icmp.c | 2 +- net/ipv4/sysctl_net_ipv4.c | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index a4f838ec7c75..8a39b12611e1 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -710,7 +710,7 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, rcu_read_lock(); if (rt_is_input_route(rt) && - net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr) + READ_ONCE(net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr)) dev = dev_get_by_index_rcu(net, inet_iif(skb_in)); if (dev) diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 2644e1249a42..1c5abae1e6c7 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -578,7 +578,9 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_icmp_errors_use_inbound_ifaddr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec + .proc_handler = proc_dointvec, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE }, { .procname = "icmp_ratelimit", -- 2.34.1

2 1

[PATCH OLK-5.10] icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr.
by Zhengchao Shao 07 Dec '23

07 Dec '23

From: Kuniyuki Iwashima <kuniyu(a)amazon.com> mainline inclusion from mainline-v5.19-rc7 commit d2efabce81db7eed1c98fa1a3f203f0edd738ac3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8MEXU CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- While reading sysctl_icmp_errors_use_inbound_ifaddr, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader. Fixes: 1c2fb7f93cb2 ("[IPV4]: Sysctl configurable icmp error source address.") Signed-off-by: Kuniyuki Iwashima <kuniyu(a)amazon.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Conflicts: net/ipv4/sysctl_net_ipv4.c Signed-off-by: Zhengchao Shao <shaozhengchao(a)huawei.com> --- net/ipv4/icmp.c | 2 +- net/ipv4/sysctl_net_ipv4.c | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 0bbc047e8f6e..7041f73d5be6 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -703,7 +703,7 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, rcu_read_lock(); if (rt_is_input_route(rt) && - net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr) + READ_ONCE(net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr)) dev = dev_get_by_index_rcu(net, inet_iif(skb_in)); if (dev) diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index bd158fdaf547..a013df55e933 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -613,7 +613,9 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_icmp_errors_use_inbound_ifaddr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec + .proc_handler = proc_dointvec, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE }, { .procname = "icmp_ratelimit", -- 2.34.1

2 1

[PATCH openEuler-22.03-LTS-SP2 00/23] Add error handle for driver
by Li Nan 07 Dec '23

07 Dec '23

And revert redundant patches of nbd to resolve conflict. Christoph Hellwig (9): block: add blk_alloc_disk and blk_cleanup_disk APIs blk-mq: add the blk_mq_alloc_disk APIs loop: use blk_mq_alloc_disk and blk_cleanup_disk loop: fix order of cleaning up the queue and freeing the tagset nbd: use blk_mq_alloc_disk and blk_cleanup_disk block: add a flag to make put_disk on partially initalized disks safer nvme: use blk_mq_alloc_disk brd: convert to blk_alloc_disk/blk_cleanup_disk ubi: use blk_mq_alloc_disk and blk_cleanup_disk Dan Carpenter (1): blk-mq: fix an IS_ERR() vs NULL bug Li Lingfeng (1): nbd: fix uaf in nbd_open Li Nan (1): nbd: Revert redundant patches of nbd first_minor Luis Chamberlain (7): loop: add error handling support for add_disk() nbd: add error handling support for add_disk() nvme: add error handling support for add_disk() block/brd: add error handling support for add_disk() scsi: sd: Add error handling support for add_disk() scsi: sr: Add error handling support for add_disk() mtd/ubi/block: add error handling support for add_disk() Wang Qing (1): nbd: fix order of cleaning up the queue and freeing the tagset Zhong Jinghua (3): scsi: sd: Clean up sdkp if device_add_disk() failed mtd/ubi/block: Fix null pointer dereference issue in error path mtd/ubi/block: Fix uaf problem in ubiblock_cleanup include/linux/blk-mq.h | 12 +++++ include/linux/genhd.h | 23 +++++++++ block/blk-mq.c | 19 ++++++++ block/genhd.c | 42 +++++++++++++++- drivers/block/brd.c | 103 +++++++++++++++++---------------------- drivers/block/loop.c | 26 +++++----- drivers/block/nbd.c | 70 ++++++++++---------------- drivers/mtd/ubi/block.c | 76 ++++++++++++++--------------- drivers/nvme/host/core.c | 41 ++++++++-------- drivers/scsi/sd.c | 8 ++- drivers/scsi/sr.c | 7 ++- 11 files changed, 246 insertions(+), 181 deletions(-) -- 2.39.2

2 24

[OLK-5.10 v2 00/10] A set of patches for openEuler
by Chengchang Tang 07 Dec '23

07 Dec '23

From: Juan Zhou <zhoujuan51(a)h-partners.com> Some cleanups. Chengchang Tang (5): RDMA/hns: Replace magic number when fill ADDR to HW RDMA/hns: Remove extra blank line in get_sge_num_from_max_inl_data() RDMA/hns: Remove unused parameters detected by -Wextra RDMA/hns: Refactor mtr find RDMA/hns: Remove useless NULL check in hns_roce_get_netdev() Junxian Huang (2): RDMA/hns: Improve readability of check_bond_support() RDMA/hns: Add more check for bonding-unsupported cases Yangyang Li (1): RDMA/hns: Use macro instead of magic number wenglianfa (2): RDMA/hns: Fix the spin_lock and spin_unlock objects are inconsistent RDMA/hns: Cleanup for debugfs drivers/infiniband/hw/hns/hns_roce_alloc.c | 5 +- drivers/infiniband/hw/hns/hns_roce_bond.c | 107 ++++++++----- drivers/infiniband/hw/hns/hns_roce_cq.c | 11 +- drivers/infiniband/hw/hns/hns_roce_dca.c | 13 +- drivers/infiniband/hw/hns/hns_roce_dca.h | 3 +- drivers/infiniband/hw/hns/hns_roce_debugfs.c | 14 +- drivers/infiniband/hw/hns/hns_roce_debugfs.h | 4 +- drivers/infiniband/hw/hns/hns_roce_device.h | 13 +- drivers/infiniband/hw/hns/hns_roce_hem.c | 13 +- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 157 +++++++++---------- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 12 ++ drivers/infiniband/hw/hns/hns_roce_main.c | 5 +- drivers/infiniband/hw/hns/hns_roce_mr.c | 95 +++++++---- drivers/infiniband/hw/hns/hns_roce_qp.c | 15 +- drivers/infiniband/hw/hns/hns_roce_srq.c | 4 +- 15 files changed, 263 insertions(+), 208 deletions(-) -- 2.30.0

1 10

[PATCH OLK-5.10 0/2] Fixed two memory leak issues of the Perf tool
by Junhao He 07 Dec '23

07 Dec '23

Fixed two memory leak issues of the Perf tool: a) perf hisi-ptt: Fix memory leak in lseek failure handling b) perf header: Fix one memory leakage in perf_event__fprintf_event_update Kuan-Wei Chiu (1): perf hisi-ptt: Fix memory leak in lseek failure handling Yicong Yang (1): perf header: Fix one memory leakage in perf_event__fprintf_event_update() tools/perf/util/header.c | 6 ++++-- tools/perf/util/hisi-ptt.c | 4 +++- 2 files changed, 7 insertions(+), 3 deletions(-) -- 2.33.0

1 2

[src-openEuler/rdma-core-v6 0/4] A seires of bugfix
by Chengchang Tang 07 Dec '23

07 Dec '23

From: Ran Zhou <zhouran10(a)h-partners.com> Correct the retrun of error codes, add pthread spinlock and init judgment and removes a repeated init, fix owner bit when SQ wraps. Chengchang Tang (2): libhns: Fix parent domain unsupported comp mask libhns: Fix owner bit when SQ wraps around in new IO Ran Zhou (1): libhns: Removes a repeated initialization of a spinlock Wenpeng Liang (1): libhns: Add pthread_spin_destroy()/pthread_mutex_destroy() providers/hns/hns_roce_u.c | 61 +++++++++++++++++++++++++++----- providers/hns/hns_roce_u_hw_v2.c | 8 +---- providers/hns/hns_roce_u_verbs.c | 23 +++++++----- 3 files changed, 68 insertions(+), 24 deletions(-) -- 2.30.0

1 4

[PATCH OLK-5.10 0/1] iommu/arm-smmu-v3: disable stall for quiet_cd
by Chen Jun 07 Dec '23

07 Dec '23

In the stall model, invalid transactions were expected to be stalled and aborted by the IOPF handler. *** BLURB HERE *** Wenkai Lin (1): iommu/arm-smmu-v3: disable stall for quiet_cd drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 2 ++ 1 file changed, 2 insertions(+) -- 2.17.1

1 1