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| 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/include/asm | |
| parent | f4b239e4c6bddf63d00cd460eabb933232dbc326 (diff) | |
| download | linux-82f70a05108c98aea4f140067c44a606262d2af7.tar.gz linux-82f70a05108c98aea4f140067c44a606262d2af7.tar.bz2 linux-82f70a05108c98aea4f140067c44a606262d2af7.zip | |
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/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/mce.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h index 89aa8248a57d..e6c27ae843dc 100644 --- a/arch/powerpc/include/asm/mce.h +++ b/arch/powerpc/include/asm/mce.h @@ -228,6 +228,7 @@ int mce_register_notifier(struct notifier_block *nb); int mce_unregister_notifier(struct notifier_block *nb); #ifdef CONFIG_PPC_BOOK3S_64 void flush_and_reload_slb(void); +void flush_erat(void); long __machine_check_early_realmode_p7(struct pt_regs *regs); long __machine_check_early_realmode_p8(struct pt_regs *regs); long __machine_check_early_realmode_p9(struct pt_regs *regs); |