Patches were applied to Zesty, along with the RAS patch series, and ran
the mce-test hwpoison.
ubuntu@ubuntu:~/testing/mce-test/cases/function/hwpoison$ uname -a
Linux ubuntu 4.10.0-22-generic #24~lp1696852+mmcorruption.1 SMP Tue Jun 13
20:53:25 UTC 2017 aarch64 aarch64 aarch64 GNU/Linux
Testing on QDF2400 SDP with mce-test:
ubuntu@ubuntu:~/testing/mce-test/cases/function/hwpoison$ sudo
./run_hugepage.sh
[sudo] password for ubuntu:
hwpoison-inject module is loaded.
***************************************************************************
Pay attention:
This is the functional test for huge page support of HWPoison.
***************************************************************************
-------------------------------------
TestCase head early file fork_shared killed
./thugetlb -x -m 2 -o 512 -e -f 1 -F ../../../work/hugepage
[ 403.325672] Memory failure: 0x171c200: Killing thugetlb:2912 due to hardware
memory corruption
[ 403.333355] Memory failure: 0x171c200: Killing thugetlb:2913 due to hardware
memory corruption
[ 403.341939] Memory failure: 0x171c200: huge page still referenced by 1 users
[ 403.348956] Memory failure: 0x171c200: recovery action for huge page: Failed
./run_hugepage.sh: line 61: 2912 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -e -f 1 -F ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head early file fork_private_nocow killed
./thugetlb -x -m 2 -o 512 -e -f 2 -Fp ../../../work/hugepage
[ 403.739988] Memory failure: 0x171de00: Killing thugetlb:2916 due to hardware
memory corruption
[ 403.747668] Memory failure: 0x171de00: Killing thugetlb:2917 due to hardware
memory corruption
[ 403.756254] Memory failure: 0x171de00: recovery action for huge page: Delayed
./run_hugepage.sh: line 61: 2916 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -e -f 2 -Fp ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head early file fork_private_cow killed
./thugetlb -x -m 2 -o 512 -e -f 3 -Fpc ../../../work/hugepage
[ 404.239395] Memory failure: 0x171dc00: Killing thugetlb:2920 due to hardware
memory corruption
[ 404.247074] Memory failure: 0x171dc00: recovery action for huge page: Delayed
./run_hugepage.sh: line 61: 2920 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -e -f 3 -Fpc ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head early shm fork_shared killed
./thugetlb -x -m 2 -o 512 -e -S -F ../../../work/hugepage
[ 404.625458] Memory failure: 0x171da00: Killing thugetlb:2923 due to hardware
memory corruption
[ 404.633134] Memory failure: 0x171da00: Killing thugetlb:2924 due to hardware
memory corruption
[ 404.641716] Memory failure: 0x171da00: huge page still referenced by 1 users
[ 404.648741] Memory failure: 0x171da00: recovery action for huge page: Failed
./run_hugepage.sh: line 61: 2923 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -e -S -F ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head early anonymous fork_shared killed
./thugetlb -x -m 2 -o 512 -e -A -F ../../../work/hugepage
[ 405.021526] Memory failure: 0x171d600: Killing thugetlb:2927 due to hardware
memory corruption
[ 405.029206] Memory failure: 0x171d600: Killing thugetlb:2928 due to hardware
memory corruption
[ 405.037779] Memory failure: 0x171d600: huge page still referenced by 1 users
[ 405.044817] Memory failure: 0x171d600: recovery action for huge page: Failed
./run_hugepage.sh: line 61: 2927 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -e -A -F ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head early anonymous fork_private_nocow killed
./thugetlb -x -m 2 -o 512 -e -A -Fp ../../../work/hugepage
[ 405.407449] Memory failure: 0x171d400: Killing thugetlb:2931 due to hardware
memory corruption
[ 405.415124] Memory failure: 0x171d400: Killing thugetlb:2932 due to hardware
memory corruption
[ 405.423703] Memory failure: 0x171d400: recovery action for huge page: Delayed
./run_hugepage.sh: line 61: 2931 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -e -A -Fp ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head early anonymous fork_private_cow killed
./thugetlb -x -m 2 -o 512 -e -A -Fpc ../../../work/hugepage
[ 405.906841] Memory failure: 0x171d200: Killing thugetlb:2935 due to hardware
memory corruption
[ 405.914525] Memory failure: 0x171d200: recovery action for huge page: Delayed
./run_hugepage.sh: line 61: 2935 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -e -A -Fpc ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head late_touch file fork_shared killed
./thugetlb -x -m 2 -o 512 -f 8 -F ../../../work/hugepage
[ 406.292783] Memory failure: 0x171d000: huge page still referenced by 1 users
[ 406.298901] Memory failure: 0x171d000: recovery action for huge page: Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase head late_touch file fork_private_nocow killed
./thugetlb -x -m 2 -o 512 -f 9 -Fp ../../../work/hugepage
[ 406.419670] Memory failure: 0x171c000: recovery action for huge page: Delayed
[ 406.447107] pgd = ffffe92a9b797000
[ 406.449565] [400000200000] *pgd=000000175fda5003, *pud=000000175f0a3003,
*pmd=0000000171c00074
./run_hugepage.sh: line 61: 2940 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -f 9 -Fp ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head late_touch file fork_private_cow killed
./thugetlb -x -m 2 -o 512 -f 10 -Fpc ../../../work/hugepage
[ 406.939213] Memory failure: 0x171ee00: recovery action for huge page: Delayed
[ 406.966458] pgd = ffffe92aa1770000
[ 406.968896] [400000200000] *pgd=000000175fcfd003, *pud=000000175f0a0003,
*pmd=0000000171ee0074
./run_hugepage.sh: line 61: 2943 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -f 10 -Fpc ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head late_touch shm fork_shared killed
./thugetlb -x -m 2 -o 512 -S -F ../../../work/hugepage
[ 407.338559] Memory failure: 0x171e800: huge page still referenced by 1 users
[ 407.344671] Memory failure: 0x171e800: recovery action for huge page: Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase head late_touch anonymous fork_shared killed
./thugetlb -x -m 2 -o 512 -A -F ../../../work/hugepage
[ 407.464591] Memory failure: 0x171ea00: huge page still referenced by 1 users
[ 407.470708] Memory failure: 0x171ea00: recovery action for huge page: Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase head late_touch anonymous fork_private_nocow killed
./thugetlb -x -m 2 -o 512 -A -Fp ../../../work/hugepage
[ 407.591639] Memory failure: 0x171e600: recovery action for huge page: Delayed
[ 407.619071] pgd = ffffe92a9b7d4000
[ 407.621523] [400000200000] *pgd=000000176a8ea003, *pud=000000175c721003,
*pmd=0000000171e60074
./run_hugepage.sh: line 61: 2950 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -A -Fp ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head late_touch anonymous fork_private_cow killed
./thugetlb -x -m 2 -o 512 -A -Fpc ../../../work/hugepage
[ 408.098687] Memory failure: 0x171ec00: recovery action for huge page: Delayed
[ 408.125953] pgd = ffffe92aa1770000
[ 408.128392] [400000200000] *pgd=000000175f36b003, *pud=000000175f364003,
*pmd=0000000171ec0074
./run_hugepage.sh: line 61: 2953 Bus error (core dumped)
./thugetlb -x -m 2 -o 512 -A -Fpc ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase head late_avoid file fork_shared notkilled
./thugetlb -x -m 2 -o 512 -a -f 15 -F ../../../work/hugepage
[ 408.508583] Memory failure: 0x171e000: huge page still referenced by 1 users
[ 408.514697] Memory failure: 0x171e000: recovery action for huge page: Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase head late_avoid file fork_private_nocow notkilled
./thugetlb -x -m 2 -o 512 -a -f 16 -Fp ../../../work/hugepage
[ 408.635270] Memory failure: 0x171e200: recovery action for huge page: Delayed
thugetlb exited normally.
PASS
-------------------------------------
TestCase head late_avoid file fork_private_cow notkilled
./thugetlb -x -m 2 -o 512 -a -f 17 -Fpc ../../../work/hugepage
[ 408.921079] Memory failure: 0x171e400: recovery action for huge page: Delayed
thugetlb exited normally.
PASS
-------------------------------------
TestCase head late_avoid shm fork_shared notkilled
./thugetlb -x -m 2 -o 512 -a -S -F ../../../work/hugepage
[ 409.096159] Memory failure: 0x171fa00: huge page still referenced by 1 users
[ 409.102273] Memory failure: 0x171fa00: recovery action for huge page: Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase head late_avoid anonymous fork_shared notkilled
./thugetlb -x -m 2 -o 512 -a -A -F ../../../work/hugepage
[ 409.223245] Memory failure: 0x171fc00: huge page still referenced by 1 users
[ 409.229362] Memory failure: 0x171fc00: recovery action for huge page: Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase head late_avoid anonymous fork_private_nocow notkilled
./thugetlb -x -m 2 -o 512 -a -A -Fp ../../../work/hugepage
[ 409.349542] Memory failure: 0x171f800: recovery action for huge page: Delayed
thugetlb exited normally.
PASS
-------------------------------------
TestCase head late_avoid anonymous fork_private_cow notkilled
./thugetlb -x -m 2 -o 512 -a -A -Fpc ../../../work/hugepage
[ 409.634248] Memory failure: 0x171fe00: recovery action for huge page: Delayed
thugetlb exited normally.
PASS
-------------------------------------
TestCase tail early file fork_shared killed
./thugetlb -x -m 2 -o 513 -e -f 22 -F ../../../work/hugepage
[ 409.808512] Memory failure: 0x171f201: Killing thugetlb:2970 due to hardware
memory corruption
[ 409.816193] Memory failure: 0x171f201: Killing thugetlb:2971 due to hardware
memory corruption
[ 409.824768] Memory failure: 0x171f201: Unknown page state
[ 409.830151] Memory failure: 0x171f201: unknown page still referenced by 1
users
[ 409.837436] Memory failure: 0x171f201: recovery action for unknown page:
Failed
./run_hugepage.sh: line 61: 2970 Bus error (core dumped)
./thugetlb -x -m 2 -o 513 -e -f 22 -F ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase tail early file fork_private_nocow killed
./thugetlb -x -m 2 -o 513 -e -f 23 -Fp ../../../work/hugepage
[ 410.203964] Memory failure: 0x171f001: Killing thugetlb:2974 due to hardware
memory corruption
[ 410.211648] Memory failure: 0x171f001: Killing thugetlb:2975 due to hardware
memory corruption
[ 410.220218] Memory failure: 0x171f001: Unknown page state
[ 410.225603] Memory failure: 0x171f001: recovery action for unknown page:
Failed
./run_hugepage.sh: line 61: 2974 Bus error (core dumped)
./thugetlb -x -m 2 -o 513 -e -f 23 -Fp ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase tail early file fork_private_cow killed
./thugetlb -x -m 2 -o 513 -e -f 24 -Fpc ../../../work/hugepage
[ 410.708498] Memory failure: 0x1720e01: Killing thugetlb:2978 due to hardware
memory corruption
[ 410.716177] Memory failure: 0x1720e01: Unknown page state
[ 410.721538] Memory failure: 0x1720e01: recovery action for unknown page:
Failed
./run_hugepage.sh: line 61: 2978 Bus error (core dumped)
./thugetlb -x -m 2 -o 513 -e -f 24 -Fpc ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase tail early shm fork_shared killed
./thugetlb -x -m 2 -o 513 -e -S -F ../../../work/hugepage
[ 411.099386] Memory failure: 0x1720c01: Killing thugetlb:2981 due to hardware
memory corruption
[ 411.107064] Memory failure: 0x1720c01: Killing thugetlb:2982 due to hardware
memory corruption
[ 411.115646] Memory failure: 0x1720c01: Unknown page state
[ 411.121024] Memory failure: 0x1720c01: unknown page still referenced by 1
users
[ 411.128311] Memory failure: 0x1720c01: recovery action for unknown page:
Failed
./run_hugepage.sh: line 61: 2981 Bus error (core dumped)
./thugetlb -x -m 2 -o 513 -e -S -F ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase tail early anonymous fork_shared killed
./thugetlb -x -m 2 -o 513 -e -A -F ../../../work/hugepage
[ 411.489751] Memory failure: 0x1720801: Killing thugetlb:2985 due to hardware
memory corruption
[ 411.497430] Memory failure: 0x1720801: Killing thugetlb:2986 due to hardware
memory corruption
[ 411.506009] Memory failure: 0x1720801: Unknown page state
[ 411.511385] Memory failure: 0x1720801: unknown page still referenced by 1
users
[ 411.518674] Memory failure: 0x1720801: recovery action for unknown page:
Failed
./run_hugepage.sh: line 61: 2985 Bus error (core dumped)
./thugetlb -x -m 2 -o 513 -e -A -F ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase tail early anonymous fork_private_nocow killed
./thugetlb -x -m 2 -o 513 -e -A -Fp ../../../work/hugepage
[ 411.888516] Memory failure: 0x1720601: Killing thugetlb:2989 due to hardware
memory corruption
[ 411.896192] Memory failure: 0x1720601: Killing thugetlb:2990 due to hardware
memory corruption
[ 411.904769] Memory failure: 0x1720601: Unknown page state
[ 411.910152] Memory failure: 0x1720601: recovery action for unknown page:
Failed
./run_hugepage.sh: line 61: 2989 Bus error (core dumped)
./thugetlb -x -m 2 -o 513 -e -A -Fp ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase tail early anonymous fork_private_cow killed
./thugetlb -x -m 2 -o 513 -e -A -Fpc ../../../work/hugepage
[ 412.391205] Memory failure: 0x1720401: Killing thugetlb:2993 due to hardware
memory corruption
[ 412.398887] Memory failure: 0x1720401: Unknown page state
[ 412.404244] Memory failure: 0x1720401: recovery action for unknown page:
Failed
./run_hugepage.sh: line 61: 2993 Bus error (core dumped)
./thugetlb -x -m 2 -o 513 -e -A -Fpc ../../../work/hugepage
thugetlb was killed.
PASS
-------------------------------------
TestCase tail late_touch file fork_shared killed
./thugetlb -x -m 2 -o 513 -f 29 -F ../../../work/hugepage
[ 412.783228] Memory failure: 0x1720201: Unknown page state
[ 412.787696] Memory failure: 0x1720201: unknown page still referenced by 1
users
[ 412.794965] Memory failure: 0x1720201: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase tail late_touch file fork_private_nocow killed
./thugetlb -x -m 2 -o 513 -f 30 -Fp ../../../work/hugepage
[ 412.915738] Memory failure: 0x171f401: Unknown page state
[ 412.920208] Memory failure: 0x171f401: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase tail late_touch file fork_private_cow killed
./thugetlb -x -m 2 -o 513 -f 31 -Fpc ../../../work/hugepage
[ 413.150968] Memory failure: 0x1721e01: Unknown page state
[ 413.155433] Memory failure: 0x1721e01: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase tail late_touch shm fork_shared killed
./thugetlb -x -m 2 -o 513 -S -F ../../../work/hugepage
[ 413.275855] Memory failure: 0x1721c01: Unknown page state
[ 413.280324] Memory failure: 0x1721c01: unknown page still referenced by 1
users
[ 413.287592] Memory failure: 0x1721c01: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase tail late_touch anonymous fork_shared killed
./thugetlb -x -m 2 -o 513 -A -F ../../../work/hugepage
[ 413.407723] Memory failure: 0x1720001: Unknown page state
[ 413.412187] Memory failure: 0x1720001: unknown page still referenced by 1
users
[ 413.419460] Memory failure: 0x1720001: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase tail late_touch anonymous fork_private_nocow killed
./thugetlb -x -m 2 -o 513 -A -Fp ../../../work/hugepage
[ 413.539786] Memory failure: 0x1721801: Unknown page state
[ 413.544262] Memory failure: 0x1721801: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase tail late_touch anonymous fork_private_cow killed
./thugetlb -x -m 2 -o 513 -A -Fpc ../../../work/hugepage
[ 413.775028] Memory failure: 0x1721601: Unknown page state
[ 413.779496] Memory failure: 0x1721601: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
FAIL
-------------------------------------
TestCase tail late_avoid file fork_shared notkilled
./thugetlb -x -m 2 -o 513 -a -f 36 -F ../../../work/hugepage
[ 413.900014] Memory failure: 0x1721401: Unknown page state
[ 413.904482] Memory failure: 0x1721401: unknown page still referenced by 1
users
[ 413.911751] Memory failure: 0x1721401: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase tail late_avoid file fork_private_nocow notkilled
./thugetlb -x -m 2 -o 513 -a -f 37 -Fp ../../../work/hugepage
[ 414.032230] Memory failure: 0x1721a01: Unknown page state
[ 414.036702] Memory failure: 0x1721a01: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase tail late_avoid file fork_private_cow notkilled
./thugetlb -x -m 2 -o 513 -a -f 38 -Fpc ../../../work/hugepage
[ 414.267469] Memory failure: 0x1721001: Unknown page state
[ 414.271931] Memory failure: 0x1721001: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase tail late_avoid shm fork_shared notkilled
./thugetlb -x -m 2 -o 513 -a -S -F ../../../work/hugepage
[ 414.392127] Memory failure: 0x1722e01: Unknown page state
[ 414.396589] Memory failure: 0x1722e01: unknown page still referenced by 1
users
[ 414.403865] Memory failure: 0x1722e01: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase tail late_avoid anonymous fork_shared notkilled
./thugetlb -x -m 2 -o 513 -a -A -F ../../../work/hugepage
[ 414.524169] Memory failure: 0x1721201: Unknown page state
[ 414.528635] Memory failure: 0x1721201: unknown page still referenced by 1
users
[ 414.535906] Memory failure: 0x1721201: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase tail late_avoid anonymous fork_private_nocow notkilled
./thugetlb -x -m 2 -o 513 -a -A -Fp ../../../work/hugepage
[ 414.656216] Memory failure: 0x1722a01: Unknown page state
[ 414.660682] Memory failure: 0x1722a01: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
-------------------------------------
TestCase tail late_avoid anonymous fork_private_cow notkilled
./thugetlb -x -m 2 -o 513 -a -A -Fpc ../../../work/hugepage
[ 414.891364] Memory failure: 0x1722801: Unknown page state
[ 414.895840] Memory failure: 0x1722801: recovery action for unknown page:
Failed
madvise: Device or resource busy
madivise return -1 :thugetlb exited normally.
PASS
Unpoisoning.
Num of Executed Test Case: 42 Num of Failed Case: 10
** Description changed:
[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
+ 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
+ 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(-)
+ 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.
+ Changes are confined to ARM64 architecture. Detailed test results are posted
to this bug as comments.
--
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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1696852
Title:
[SRU][Zesty] arm64: Add support for handling memory corruption
Status in linux package in Ubuntu:
Incomplete
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.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1696852/+subscriptions
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