** Also affects: linux (Ubuntu Zesty)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Committed
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https://bugs.launchpad.net/bugs/1696852
Title:
[SRU][Zesty] arm64: Add support for handling memory corruption
Status in linux package in Ubuntu:
Fix Committed
Status in linux source package in Zesty:
New
Bug description:
[Impact]
Enable memory corruption handling for arm64
[Test]
run mce-test mce-test/cases/function/hwpoison
[Fix]
[0] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1376052.html
[1] https://www.spinics.net/lists/arm-kernel/msg581657.html
[1] https://lkml.org/lkml/2017/4/7/486
[2] https://lkml.org/lkml/2017/4/5/402
Jonathan (Zhixiong) Zhang (2):
arm64: hwpoison: add VM_FAULT_HWPOISON[_LARGE] handling
arm64: kconfig: allow support for memory failure handling
Punit Agrawal (2):
arm64: hugetlb: Fix huge_pte_offset to return poisoned page table
entries
arm64: mm: Update perf accounting to handle poison faults
arch/arm64/Kconfig | 1 +
arch/arm64/include/asm/pgtable.h | 2 +-
arch/arm64/mm/fault.c | 90
++++++++++++++++++++++++----------------
arch/arm64/mm/hugetlbpage.c | 29 +++++--------
4 files changed, 67 insertions(+), 55 deletions(-)
[Regression Potential]
Changes are confined to ARM64 architecture. Detailed test results are posted
to this bug as comments.
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