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[PATCH openEuler-1.0-LTS v2] x86/microcode/AMD: Make stub function static inline
by liwei 18 Oct '23

18 Oct '23

From: Valdis Klētnieks <valdis.kletnieks(a)vt.edu> mainline inclusion from mainline-v5.6-rc1 commit 82c881b28aa89215a760e39c5f6bcde2d6ce4918 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I88UBD?from=project-issue CVE: NA -------------------------------- When building with C=1 W=1 (and when CONFIG_MICROCODE_AMD=n, as Luc Van Oostenryck correctly points out) both sparse and gcc complain: CHECK arch/x86/kernel/cpu/microcode/core.c ./arch/x86/include/asm/microcode_amd.h:56:6: warning: symbol \ 'reload_ucode_amd' was not declared. Should it be static? CC arch/x86/kernel/cpu/microcode/core.o In file included from arch/x86/kernel/cpu/microcode/core.c:36: ./arch/x86/include/asm/microcode_amd.h:56:6: warning: no previous \ prototype for 'reload_ucode_amd' [-Wmissing-prototypes] 56 | void reload_ucode_amd(void) {} | ^~~~~~~~~~~~~~~~ And they're right - that function can be a static inline like its brethren. Signed-off-by: Valdis Klētnieks <valdis.kletnieks(a)vt.edu> Signed-off-by: Borislav Petkov <bp(a)suse.de> Cc: Luc Van Oostenryck <luc.vanoostenryck(a)gmail.com> Cc: x86(a)kernel.org Link: https://lkml.kernel.org/r/52170.1575603873@turing-police Conflicts: arch/x86/include/asm/microcode_amd.h Signed-off-by: liwei <liwei728(a)huawei.com> --- arch/x86/include/asm/microcode_amd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index bdecac3ae8c3..b56a1c0d5f60 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -54,7 +54,7 @@ static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } -void reload_ucode_amd(void) {} +static inline void reload_ucode_amd(void) {} static inline void amd_check_microcode(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ -- 2.25.1

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[PATCH OLK-5.10 0/3] fix poll UAF
by Lu Jialin 18 Oct '23

18 Oct '23

Arnd Bergmann (1): kernfs: add stub helper for kernfs_generic_poll() Randy Dunlap (1): sched/psi: Select KERNFS as needed Suren Baghdasaryan (1): sched/psi: use kernfs polling functions for PSI trigger polling include/linux/kernfs.h | 4 ++++ include/linux/psi.h | 5 +++-- include/linux/psi_types.h | 3 +++ init/Kconfig | 1 + kernel/cgroup/cgroup.c | 2 +- kernel/sched/psi.c | 27 ++++++++++++++++++++------- 6 files changed, 32 insertions(+), 10 deletions(-) -- 2.34.1

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[PATCH] x86/microcode/AMD: Make stub function static inline
by liwei 18 Oct '23

18 Oct '23

From: Valdis Klētnieks <valdis.kletnieks(a)vt.edu> When building with C=1 W=1 (and when CONFIG_MICROCODE_AMD=n, as Luc Van Oostenryck correctly points out) both sparse and gcc complain: CHECK arch/x86/kernel/cpu/microcode/core.c ./arch/x86/include/asm/microcode_amd.h:56:6: warning: symbol \ 'reload_ucode_amd' was not declared. Should it be static? CC arch/x86/kernel/cpu/microcode/core.o In file included from arch/x86/kernel/cpu/microcode/core.c:36: ./arch/x86/include/asm/microcode_amd.h:56:6: warning: no previous \ prototype for 'reload_ucode_amd' [-Wmissing-prototypes] 56 | void reload_ucode_amd(void) {} | ^~~~~~~~~~~~~~~~ And they're right - that function can be a static inline like its brethren. Signed-off-by: Valdis Klētnieks <valdis.kletnieks(a)vt.edu> Signed-off-by: Borislav Petkov <bp(a)suse.de> Cc: Luc Van Oostenryck <luc.vanoostenryck(a)gmail.com> Cc: x86(a)kernel.org Link: https://lkml.kernel.org/r/52170.1575603873@turing-police --- arch/x86/include/asm/microcode_amd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index 209492849566..6685e1218959 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -53,6 +53,6 @@ static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } -void reload_ucode_amd(void) {} +static inline void reload_ucode_amd(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ -- 2.25.1

1 0

[PATCH openEuler-1.0-LTS] perf/core: Fix reentry problem in perf_output_read_group()
by Yang Jihong 18 Oct '23

18 Oct '23

mainline inclusion from mainline-v6.0-rc2 commit 6b959ba22d34ca793ffdb15b5715457c78e38b1a category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I88WX3 CVE: NA -------------------------------- perf_output_read_group may respond to IPI request of other cores and invoke __perf_install_in_context function. As a result, hwc configuration is modified. causing inconsistency and unexpected consequences. Interrupts are not disabled when perf_output_read_group reads PMU counter. In this case, IPI request may be received from other cores. As a result, PMU configuration is modified and an error occurs when reading PMU counter: CPU0 CPU1 __se_sys_perf_event_open perf_install_in_context perf_output_read_group smp_call_function_single for_each_sibling_event(sub, leader) { generic_exec_single if ((sub != event) && remote_function (sub->state == PERF_EVENT_STATE_ACTIVE)) | <enter IPI handler: __perf_install_in_context> <----RAISE IPI-----+ __perf_install_in_context ctx_resched event_sched_out armpmu_del ... hwc->idx = -1; // event->hwc.idx is set to -1 ... <exit IPI> sub->pmu->read(sub); armpmu_read armv8pmu_read_counter armv8pmu_read_hw_counter int idx = event->hw.idx; // idx = -1 u64 val = armv8pmu_read_evcntr(idx); u32 counter = ARMV8_IDX_TO_COUNTER(idx); // invalid counter = 30 read_pmevcntrn(counter) // undefined instruction Signed-off-by: Yang Jihong <yangjihong1(a)huawei.com> Signed-off-by: Peter Zijlstra (Intel) <peterz(a)infradead.org> Link: https://lkml.kernel.org/r/20220902082918.179248-1-yangjihong1@huawei.com Signed-off-by: Yang Jihong <yangjihong1(a)huawei.com> --- kernel/events/core.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/kernel/events/core.c b/kernel/events/core.c index b1e4beb6931c..b7da090569ed 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6208,9 +6208,16 @@ static void perf_output_read_group(struct perf_output_handle *handle, { struct perf_event *leader = event->group_leader, *sub; u64 read_format = event->attr.read_format; + unsigned long flags; u64 values[5]; int n = 0; + /* + * Disabling interrupts avoids all counter scheduling + * (context switches, timer based rotation and IPIs). + */ + local_irq_save(flags); + values[n++] = 1 + leader->nr_siblings; if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) @@ -6242,6 +6249,8 @@ static void perf_output_read_group(struct perf_output_handle *handle, __output_copy(handle, values, n * sizeof(u64)); } + + local_irq_restore(flags); } #define PERF_FORMAT_TOTAL_TIMES (PERF_FORMAT_TOTAL_TIME_ENABLED|\ -- 2.34.1

2 1

[PATCH OLK-5.10 0/3] fix poll UAF
by Lu Jialin 18 Oct '23

18 Oct '23

Arnd Bergmann (1): kernfs: add stub helper for kernfs_generic_poll() Randy Dunlap (1): sched/psi: Select KERNFS as needed Suren Baghdasaryan (1): sched/psi: use kernfs polling functions for PSI trigger polling include/linux/kernfs.h | 4 ++++ include/linux/psi.h | 5 +++-- include/linux/psi_types.h | 3 +++ init/Kconfig | 1 + kernel/cgroup/cgroup.c | 2 +- kernel/sched/psi.c | 27 ++++++++++++++++++++------- 6 files changed, 32 insertions(+), 10 deletions(-) -- 2.34.1

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[PATCH openEuler-1.0-LTS] x86/microcode/AMD: Fix compile fail
by liwei 18 Oct '23

18 Oct '23

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I88UBD?from=project-issue CVE: NA ---------------------------------- When CONFIG_MICROCODE_AMD is not defined, the reload_ucode_amd function is implemented by multiple files in the header file. As a result, multiple definition of reload_ucode_amd. Fix this error. Fixes: 0eeacafff0a7 ("x86/cpu/amd: Add a Zenbleed fix") Signed-off-by: liwei <liwei728(a)huawei.com> --- arch/x86/include/asm/microcode_amd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index bdecac3ae8c3..b56a1c0d5f60 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -54,7 +54,7 @@ static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } -void reload_ucode_amd(void) {} +static inline void reload_ucode_amd(void) {} static inline void amd_check_microcode(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ -- 2.25.1

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openEuler 2023 年度优秀项目推荐结果公示
by Huxinwei 18 Oct '23

18 Oct '23

各位社区开发者，大家好：技术委员会目前已收到优秀项目推荐如下。感谢大家的参与，讨论评审预计在下周技术委员会例会上进行，如有其他意见，请在下周二17号之前邮件反馈给我。谢谢项目名称项目代码仓推荐人 FangTian视窗引擎 https://gitee.com/openeuler/ft_engine https://gitee.com/openeuler/ft_mmi https://gitee.com/openeuler/arkui-linux https://gitee.com/openeuler/ft_flutter https://gitee.com/openeuler/ft_multimedia 华亚东 huayadong(a)kylinos.cn<mailto:huayadong@kylinos.cn> @hua_yadong 吴圣垚 shengyao(a)iscas.ac.cn<mailto:shengyao@iscas.ac.cn> @shen_hua_li 宋亚南 songyanan5(a)huawei.com<mailto:songyanan5@huawei.com> @yanansong 靳国恩 jinguoen(a)huawei.com<mailto:jinguoen@huawei.com> @abc12133 冯绍波 fengshaobo(a)huawei.com<mailto:fengshaobo@huawei.com> @ShaoboFeng 郑森文 senwen(a)iscas.ac.cn<mailto:senwen@iscas.ac.cn> @zhengsenwen 张子豪 mousezhang(a)openkylin.top @MouseZhang 黄钰馨 huangyuxin(a)isrc.iscas.ac.cn<mailto:huangyuxin@isrc.iscas.ac.cn> @huangyuxin2023 蒋文宇 jiangwenyu1(a)huawei.com<mailto:jiangwenyu1@huawei.com> @jiangwenyu1 sysMaster https://gitee.com/openeuler/sysmaster 熊伟 @myeuler 何晓文@overweight 胡世元 @love_hangzhou A-Tune https://gitee.com/openeuler/A-Tune 王建民 @jianminw jianmin(a)iscas.ac.cn<mailto:jianmin@iscas.ac.cn> 李次华 @Monday licihua(a)huawei.com<mailto:licihua@huawei.com> 谢志鹏 @xiezhipeng1 xiezhipeng1(a)huawei.com<mailto:xiezhipeng1@huawei.com> A-OPS https://gitee.com/openeuler/A-Ops https://gitee.com/openeuler/aops-apollo https://gitee.com/openeuler/aops-diana https://gitee.com/openeuler/aops-zeus https://gitee.com/openeuler/gala-gopher https://gitee.com/openeuler/gala-spider https://gitee.com/openeuler/gala-anteater https://gitee.com/openeuler/gala-ragdoll https://gitee.com/openeuler/syscare https://gitee.com/openeuler/X-diagnosis 胡峰 @solarhu 罗盛炜 @Lostwayzxc 杨昭 @yangzhao_kl StratoVirt https://gitee.com/openeuler/stratovirt 王志钢 @cellfaint wangzhigang17(a)huawei.com<mailto:wangzhigang17@huawei.com> 朱科潜 @kevinzhu1 zhukeqian1(a)huawei.com<mailto:zhukeqian1@huawei.com> 汤中睿 @tzr tangzhongrui(a)cmss.chinamobile.com<mailto:tangzhongrui@cmss.chinamobile.com> secGear 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yangzhao1(a)kylinos.cn<mailto:yangzhao1@kylinos.cn> 温伟健 @wenwj0 wenweijian2(a)huawei.com<mailto:wenweijian2@huawei.com> 陈强 @macchen1 mac.chenqiang(a)huawei.com<mailto:mac.chenqiang@huawei.com> sysboost https://gitee.com/openeuler/sysboost @liu-yuntao-10 liuyuntao10(a)huawei.com<mailto:liuyuntao10@huawei.com> @softkiller zhoukang7(a)huawei.com<mailto:zhoukang7@huawei.com> @pan-y182 yangpan51(a)huawei.com<mailto:yangpan51@huawei.com> openEuler Kernel https://gitee.com/openeuler/kernel 谢秀奇 xiexiuqi(a)huawei.com<mailto:xiexiuqi@huawei.com> @xiexiuqi 桑力鹏 sanglipeng1(a)jd.com<mailto:sanglipeng1@jd.com> @sanglipeng 曾昭荣 jason.zeng(a)intel.com<mailto:jason.zeng@intel.com> @x56Jason 孔新伟 kong.kongxinwei(a)hisilicon.com<mailto:kong.kongxinwei@hisilicon.com> @kongzizaixian 刘恺 kai.liu(a)xfusion.com<mailto:kai.liu@xfusion.com> @kailiu42 GMEM（Generalized Memory Management） https://gitee.com/openeuler/kernel/tree/openEuler-23.09/ 主要代码文件： include/linux/gmem.h include/linux/gmem_as.h 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duyiwei(a)kylinos.cn<mailto:duyiwei@kylinos.cn> @duyiwei7w NestOS Kubernetes Deployer https://gitee.com/openeuler/nestos-kubernetes-deployer 候健 houjian(a)kylinos.cn<mailto:houjian@kylinos.cn> @hjimmy 王悦良 wangyueliang(a)kylinos.cn<mailto:wangyueliang@kylinos.cn> @wangyueliang 杨昭 yangzhao1(a)kylinos.cn<mailto:yangzhao1@kylinos.cn> @yangzhao_kl 杜奕威 duyiwei(a)kylinos.cn<mailto:duyiwei@kylinos.cn> @duyiwei7w PilotGo https://gitee.com/openeuler/PilotGo 杨昭 yangzhao1(a)kylinos.cn<mailto:yangzhao1@kylinos.cn> @yangzhao_kl 陆志浩 luzhihao(a)huawei.com<mailto:luzhihao@huawei.com> @MrRlu 罗盛玮luoshengwei(a)huawei.com<mailto:luoshengwei@huawei.com> @Lostwayzxc 发件人: Huxinwei 发送时间: 2023年9月25日 10:26 收件人: tc(a)openeuler.org; dev(a)openeuler.org; kernel(a)openeuler.org 抄送: shinwell_hu(a)openeuler.sh; Xiongwei (William, Euler) <xiongwei888(a)huawei.com> 主题: 启动 openEuler 2023 年度优秀项目推荐各位社区的开发者：经 openEuler技术委员会9月20日会议讨论，现正式启动 openEuler 2023年度优秀项目的评选，请各位社区开发者和参与者推荐。当前在评选标准和项目设置上的考虑，可以参见：oEEP (openeuler.org)<https://www.openeuler.org/zh/oEEP/?name=oEEP-0007%20openEuler%E4%BC%98%E7%A…> 。截止 2023 年 10 月 15 日（周日）为止，任意三名以上社区参与者联名，可以向 tc(a)openeuler.org<mailto:tc@openeuler.org> 推荐您认可的项目。推荐项目的邮件请在邮件主题中明确包含 “openEuler 2023 年度优秀项目推荐” 字样。推荐项目的邮件内容中，请明确联名推荐人的邮箱地址和相应的 gitee id，推荐的项目名称，项目代码仓位置，推荐获奖的方向。我将汇总所有推荐，在 10 月 18 日之前通过社区邮件列表公示。欢迎大家的参与和推荐 Regards openEuler Technical Committee

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[PATCH openEuler-1.0-LTS] hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I88UBD?from=project-issue CVE: NA
by liwei 18 Oct '23

18 Oct '23

---------------------------------- When CONFIG_MICROCODE_AMD is not defined, the reload_ucode_amd function is implemented by multiple files in the header file. As a result, multiple definition of reload_ucode_amd. Fix this error. Fixes: 0eeacafff0a7 ("x86/cpu/amd: Add a Zenbleed fix") Signed-off-by: liwei <liwei728(a)huawei.com> --- arch/x86/include/asm/microcode_amd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index bdecac3ae8c3..b56a1c0d5f60 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -54,7 +54,7 @@ static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } -void reload_ucode_amd(void) {} +static inline void reload_ucode_amd(void) {} static inline void amd_check_microcode(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ -- 2.25.1

2 1

[PATCH openEuler-1.0-LTS] x86/microcode/AMD: Fix compile fail
by liwei 18 Oct '23

18 Oct '23

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I88UBD?from=project-issue CVE: NA ---------------------------------- When CONFIG_MICROCODE_AMD is not defined, the reload_ucode_amd function is implemented by multiple files in the header file. As a result, multiple definition of reload_ucode_amd. Fix this error. Signed-off-by: liwei <liwei728(a)huawei.com> --- arch/x86/include/asm/microcode_amd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index bdecac3ae8c3..b56a1c0d5f60 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -54,7 +54,7 @@ static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } -void reload_ucode_amd(void) {} +static inline void reload_ucode_amd(void) {} static inline void amd_check_microcode(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ -- 2.25.1

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[OLK-5.10 v2 0/7] A set of bugfixes for openeuler
by Chengchang Tang 18 Oct '23

18 Oct '23

From: Juan Zhou <zhoujuan51(a)h-partners.com> Chengchang Tang (6): RDMA/hns: Fix context dca configuration RDMA/hns: Fix potential NULL pointer in DCA memory query RDMA/hns: Fix registering dca debugfs when dca has not been set RDMA/hns: Fix printing level of asynchronous events RDMA/hns: Fix signed-unsigned mix with relational RDMA/hns: Fix unregistering device and accessing to debugfs concurrently Junxian Huang (1): RDMA/hns: Fix the concurrency error between bond and reset. drivers/infiniband/hw/hns/hns_roce_bond.c | 153 ++++++++++++++----- drivers/infiniband/hw/hns/hns_roce_bond.h | 1 + drivers/infiniband/hw/hns/hns_roce_dca.c | 10 +- drivers/infiniband/hw/hns/hns_roce_debugfs.c | 7 +- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 22 ++- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 4 +- drivers/infiniband/hw/hns/hns_roce_main.c | 3 +- 7 files changed, 143 insertions(+), 57 deletions(-) -- 2.30.0

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