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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-05-18 00:03:55 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-21 21:13:19 +1000 |
| commit | 3729e0ec59a20825bd4c8c70996b2df63915e1dd (patch) | |
| tree | 32167c2bd0d15b40db4515e974deec8358dd2bb7 /certs | |
| parent | 99cd49bb39516d1beb1c38ae629b15ccb923198c (diff) | |
| download | linux-stable-3729e0ec59a20825bd4c8c70996b2df63915e1dd.tar.gz linux-stable-3729e0ec59a20825bd4c8c70996b2df63915e1dd.tar.bz2 linux-stable-3729e0ec59a20825bd4c8c70996b2df63915e1dd.zip | |
powerpc/powernv: Fix machine check reporting of async store errors
POWER9 and POWER10 asynchronous machine checks due to stores have their
cause reported in SRR1 but SRR1[42] is set, which in other cases
indicates DSISR cause.
Check for these cases and clear SRR1[42], so the cause matching uses
the i-side (SRR1) table.
Fixes: 7b9f71f974a1 ("powerpc/64s: POWER9 machine check handler")
Fixes: 201220bb0e8c ("powerpc/powernv: Machine check handler for POWER10")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210517140355.2325406-1-npiggin@gmail.com
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions