diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-11-28 17:07:26 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-04 01:01:23 +1100 |
| commit | 82f70a05108c98aea4f140067c44a606262d2af7 (patch) | |
| tree | 9885c019d3dc393890189b1d17da4eec87bbab2f /arch/powerpc/platforms/pseries | |
| parent | f4b239e4c6bddf63d00cd460eabb933232dbc326 (diff) | |
powerpc/64s/pseries: Add ERAT specific machine check handler
Don't treat ERAT MCEs as SLB, don't save the SLB and use a specific
ERAT flush to recover it.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201128070728.825934-7-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/platforms/pseries')
| -rw-r--r-- | arch/powerpc/platforms/pseries/ras.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index b2b245b25edb..149cec2212e6 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -526,8 +526,11 @@ static int mce_handle_err_realmode(int disposition, u8 error_type) #ifdef CONFIG_PPC_BOOK3S_64 if (disposition == RTAS_DISP_NOT_RECOVERED) { switch (error_type) { - case MC_ERROR_TYPE_SLB: case MC_ERROR_TYPE_ERAT: + flush_erat(); + disposition = RTAS_DISP_FULLY_RECOVERED; + break; + case MC_ERROR_TYPE_SLB: /* * Store the old slb content in paca before flushing. * Print this when we go to virtual mode. |