Fix the pgtable prefetch problem, besides add some ras features which is used in ascend scenarios.
Zhang Zekun (4): iommu/arm-smmu-v3: Add a SYNC command to avoid broken page table prefetch mm: memory-failure: Directly return the task for specific use ACPI: APEI: Don't call notifier again in ts senario mm/hwpoison: Add to check is a page is hwpoisoned
arch/arm64/Kconfig | 13 +++++++++ arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/kernel/cpu_errata.c | 14 +++++++++ arch/arm64/tools/cpucaps | 1 + drivers/acpi/apei/ghes.c | 3 ++ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 20 +++++++++++++ include/linux/mm.h | 5 ++++ mm/Kconfig | 9 ++++++ mm/memory-failure.c | 32 +++++++++++++++++++++ 9 files changed, 98 insertions(+)