From 82f70a05108c98aea4f140067c44a606262d2af7 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Sat, 28 Nov 2020 17:07:26 +1000 Subject: 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 Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20201128070728.825934-7-npiggin@gmail.com --- arch/powerpc/include/asm/mce.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/include/asm/mce.h') 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); -- cgit v1.2.3