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powerpc/64s/exception: machine check adjust RFI target 

The host kernel delivery case for powernv does RFI_TO_USER_OR_KERNEL,
but should just use RFI_TO_KERNEL which makes it clear this is not a
user case.

This is not a bug because RFI_TO_USER_OR_KERNEL deals with kernel
returns just fine.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190802105709.27696-5-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2019-08-02 20:56:29 +10:00 committed by Michael Ellerman
parent 19dbe673e6
commit fe9d482b1d
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/exceptions-64s.S
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@ -1184,7 +1184,7 @@ BEGIN_FTR_SECTION
*/
bl machine_check_queue_event
MACHINE_CHECK_HANDLER_WINDUP
RFI_TO_USER_OR_KERNEL
RFI_TO_KERNEL
FTR_SECTION_ELSE
/*
* pSeries: Return from MC interrupt. Before that stay on emergency