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[openeuler:openEuler-1.0-LTS 19041/23581] fs/f2fs/.tmp_gc.o: warning: objtool: do_garbage_collect()+0xe35: unreachable instruction
by kernel test robot 28 Aug '24

28 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 46d28312ab3cc0cfe7e8dea2f41d22fe4ac35e67 commit: 584279e21249fcd4d9774a566420de500c90f472 [19041/23581] f2fs: fix to do sanity check on inode type during garbage collection config: x86_64-buildonly-randconfig-004-20240825 (https://download.01.org/0day-ci/archive/20240828/202408281910.ImD8ZAp3-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240828/202408281910.ImD8ZAp3-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/202408281910.ImD8ZAp3-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from fs/f2fs/gc.c:13: In file included from include/linux/backing-dev.h:15: In file included from include/linux/blkdev.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. >> fs/f2fs/.tmp_gc.o: warning: objtool: do_garbage_collect()+0xe35: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 27353/30000] arch/x86/kvm/x86.c:805:5: warning: no previous prototype for function 'kvm_read_guest_page_mmu'
by kernel test robot 28 Aug '24

28 Aug '24

Hi Sean, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 591c3cfd9334124e0c6df438eb2ffb040e6de29e commit: aeaeb4dcb428b870d4207cc0fae7c125b7522406 [27353/30000] KVM: x86: Subsume nested GPA read helper into load_pdptrs() config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20240828/202408281850.dOf6mZes-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240828/202408281850.dOf6mZes-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/202408281850.dOf6mZes-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/kvm/x86.c:805:5: warning: no previous prototype for function 'kvm_read_guest_page_mmu' [-Wmissing-prototypes] 805 | int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, | ^ arch/x86/kvm/x86.c:805:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 805 | int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, | ^ | static arch/x86/kvm/x86.c:900:6: warning: no previous prototype for function 'kvm_post_set_cr0' [-Wmissing-prototypes] 900 | void kvm_post_set_cr0(struct kvm_vcpu *vcpu, unsigned long old_cr0, unsigned long cr0) | ^ arch/x86/kvm/x86.c:900:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 900 | void kvm_post_set_cr0(struct kvm_vcpu *vcpu, unsigned long old_cr0, unsigned long cr0) | ^ | static arch/x86/kvm/x86.c:1081:6: warning: no previous prototype for function 'kvm_post_set_cr4' [-Wmissing-prototypes] 1081 | void kvm_post_set_cr4(struct kvm_vcpu *vcpu, unsigned long old_cr4, unsigned long cr4) | ^ arch/x86/kvm/x86.c:1081:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1081 | void kvm_post_set_cr4(struct kvm_vcpu *vcpu, unsigned long old_cr4, unsigned long cr4) | ^ | static 3 warnings generated. vim +/kvm_read_guest_page_mmu +805 arch/x86/kvm/x86.c 16f8a6f9798ab9a Nadav Amit 2014-10-03 799 ec92fe44e7ff94d Joerg Roedel 2010-09-10 800 /* ec92fe44e7ff94d Joerg Roedel 2010-09-10 801 * This function will be used to read from the physical memory of the currently 54bf36aac520315 Paolo Bonzini 2015-04-08 802 * running guest. The difference to kvm_vcpu_read_guest_page is that this function ec92fe44e7ff94d Joerg Roedel 2010-09-10 803 * can read from guest physical or from the guest's guest physical memory. ec92fe44e7ff94d Joerg Roedel 2010-09-10 804 */ ec92fe44e7ff94d Joerg Roedel 2010-09-10 @805 int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, ec92fe44e7ff94d Joerg Roedel 2010-09-10 806 gfn_t ngfn, void *data, int offset, int len, ec92fe44e7ff94d Joerg Roedel 2010-09-10 807 u32 access) ec92fe44e7ff94d Joerg Roedel 2010-09-10 808 { 54987b7afa902e8 Paolo Bonzini 2014-09-02 809 struct x86_exception exception; ec92fe44e7ff94d Joerg Roedel 2010-09-10 810 gfn_t real_gfn; ec92fe44e7ff94d Joerg Roedel 2010-09-10 811 gpa_t ngpa; ec92fe44e7ff94d Joerg Roedel 2010-09-10 812 ec92fe44e7ff94d Joerg Roedel 2010-09-10 813 ngpa = gfn_to_gpa(ngfn); 54987b7afa902e8 Paolo Bonzini 2014-09-02 814 real_gfn = mmu->translate_gpa(vcpu, ngpa, access, &exception); ec92fe44e7ff94d Joerg Roedel 2010-09-10 815 if (real_gfn == UNMAPPED_GVA) ec92fe44e7ff94d Joerg Roedel 2010-09-10 816 return -EFAULT; ec92fe44e7ff94d Joerg Roedel 2010-09-10 817 ec92fe44e7ff94d Joerg Roedel 2010-09-10 818 real_gfn = gpa_to_gfn(real_gfn); ec92fe44e7ff94d Joerg Roedel 2010-09-10 819 54bf36aac520315 Paolo Bonzini 2015-04-08 820 return kvm_vcpu_read_guest_page(vcpu, real_gfn, data, offset, len); ec92fe44e7ff94d Joerg Roedel 2010-09-10 821 } ec92fe44e7ff94d Joerg Roedel 2010-09-10 822 EXPORT_SYMBOL_GPL(kvm_read_guest_page_mmu); ec92fe44e7ff94d Joerg Roedel 2010-09-10 823 :::::: The code at line 805 was first introduced by commit :::::: ec92fe44e7ff94d04d8305e49efcffd8773e1cf6 KVM: X86: Add kvm_read_guest_page_mmu function :::::: TO: Joerg Roedel <joerg.roedel(a)amd.com> :::::: CC: Avi Kivity <avi(a)redhat.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH openEuler-1.0-LTS v2 0/6] Backport smart grid
by Yipeng Zou 28 Aug '24

28 Aug '24

Backport smart grid form OLK-5.10 to openEuler-1.0-LTS Test on kunpeng920 and all DT test case pass. Yipeng Zou (6): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control smart_grid: introducing rebuild_affinity_domain sched: smart_grid: silence complier error drivers/cpufreq/cpufreq.c | 246 +++++++++++++++++++++++++++++++++ fs/proc/base.c | 82 +++++++++++ include/linux/cpufreq.h | 12 ++ include/linux/sched/grid_qos.h | 33 ++++- include/linux/sched/sysctl.h | 1 + kernel/sched/core.c | 28 ++++ kernel/sched/fair.c | 60 +++++++- kernel/sched/grid/qos.c | 127 +++++++++++++++++ kernel/sched/grid/stat.c | 16 +++ kernel/sched/sched.h | 3 + kernel/sysctl.c | 9 ++ 11 files changed, 611 insertions(+), 6 deletions(-) -- 2.34.1

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[PATCH openEuler-1.0-LTS 0/1] CVE-2024-43892
by Chen Ridong 28 Aug '24

28 Aug '24

*** BLURB HERE *** Shakeel Butt (1): memcg: protect concurrent access to mem_cgroup_idr mm/memcontrol.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1 0/1] CVE-2024-43892
by Chen Ridong 28 Aug '24

28 Aug '24

CVE-2024-43892 Shakeel Butt (1): memcg: protect concurrent access to mem_cgroup_idr mm/memcontrol.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) -- 2.34.1

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[PATCH openEuler-1.0-LTS 0/1] CVE-2024-43892
by Chen Ridong 28 Aug '24

28 Aug '24

*** BLURB HERE *** Shakeel Butt (1): memcg: protect concurrent access to mem_cgroup_idr mm/memcontrol.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1 0/1] CVE-2024-43892
by Chen Ridong 28 Aug '24

28 Aug '24

CVE-2024-43892 Shakeel Butt (1): memcg: protect concurrent access to mem_cgroup_idr mm/memcontrol.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1 0/1] CVE-2024-43892
by Chen Ridong 28 Aug '24

28 Aug '24

CVE-2024-43892 Shakeel Butt (1): memcg: protect concurrent access to mem_cgroup_idr mm/memcontrol.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) -- 2.34.1

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[PATCH OLK-5.10 0/1] CVE-2024-43892
by Chen Ridong 28 Aug '24

28 Aug '24

CVE-2024-43892 Shakeel Butt (1): memcg: protect concurrent access to mem_cgroup_idr mm/memcontrol.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) -- 2.34.1

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[PATCH openEuler-1.0-LTS 0/6] Backport smart grid
by Yipeng Zou 28 Aug '24

28 Aug '24

Backport smart grid form OLK-5.10 to openEuler-1.0-LTS Yipeng Zou (6): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control smart_grid: introducing rebuild_affinity_domain sched: smart_grid: silence complier error drivers/cpufreq/cpufreq.c | 236 +++++++++++++++++++++++++++++++++ fs/proc/base.c | 78 +++++++++++ include/linux/cpufreq.h | 12 ++ include/linux/sched/grid_qos.h | 33 ++++- include/linux/sched/sysctl.h | 1 + kernel/sched/core.c | 26 ++++ kernel/sched/fair.c | 57 +++++++- kernel/sched/grid/qos.c | 123 +++++++++++++++++ kernel/sched/grid/stat.c | 15 +++ kernel/sched/sched.h | 2 + kernel/sysctl.c | 9 ++ 11 files changed, 586 insertions(+), 6 deletions(-) -- 2.34.1

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