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| author | Dan Williams <[email protected]> | 2019-02-13 17:28:40 +0000 |
|---|---|---|
| committer | Dan Williams <[email protected]> | 2019-02-20 22:18:59 +0000 |
| commit | 78153dd45e7e0596ba32b15d02bda08e1513111e (patch) | |
| tree | 2d3cf972ea3713136530f3dbcdd4981a014faa43 /arch/x86/mm/fault.c | |
| parent | nfit/ars: Allow root to busy-poll the ARS state machine (diff) | |
| download | kernel-78153dd45e7e0596ba32b15d02bda08e1513111e.tar.gz kernel-78153dd45e7e0596ba32b15d02bda08e1513111e.zip | |
nfit/ars: Avoid stale ARS results
Gate ARS result consumption on whether the OS issued start-ARS since the
previous consumption. The BIOS may only clear its result buffers after a
successful start-ARS.
Fixes: 0caeef63e6d2 ("libnvdimm: Add a poison list and export badblocks")
Cc: <[email protected]>
Reported-by: Krzysztof Rusocki <[email protected]>
Reported-by: Vishal Verma <[email protected]>
Reviewed-by: Toshi Kani <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
Diffstat (limited to 'arch/x86/mm/fault.c')
0 files changed, 0 insertions, 0 deletions