powerpc/mce: Handle UE event for memcpy_mcsafe

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If we take a UE on one of the instructions with a fixup entry, set nip
to continue execution at the fixup entry. Stop processing the event
further or print it.

Co-developed-by: Reza Arbab <arbab@linux.ibm.com>
Signed-off-by: Reza Arbab <arbab@linux.ibm.com>
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Reviewed-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190820081352.8641-6-santosh@fossix.org

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Balbir Singh 2019-08-20 13:43:50 +05:30 • committed by Michael Ellerman

parent 49ec9177b8

commit 895e3dceeb

3 changed files with 32 additions and 3 deletions

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4

arch/powerpc/include/asm/mce.h

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16

arch/powerpc/kernel/mce.c

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15

arch/powerpc/kernel/mce_power.c

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