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OpenCloudOS-Kernel
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Merge branch 's390/fixes' into features 

This helps to avoid merge conflicts later.

* fixes:
  s390/mcck: fix invalid KVM guest condition check
  s390/mcck: fix calculation of SIE critical section size

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Vasily Gorbik 2021-06-07 17:11:10 +02:00
parent 21aadf2eb0 1874cb13d5
commit 3bd6958136
1 changed files with 2 additions and 2 deletions
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4
arch/s390/kernel/entry.S
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@ -652,9 +652,9 @@ ENDPROC(stack_overflow)
.Lcleanup_sie_mcck:
larl %r13,.Lsie_entry
slgr %r9,%r13
larl %r13,.Lsie_skip
lghi %r13,.Lsie_skip - .Lsie_entry
clgr %r9,%r13
jh .Lcleanup_sie_int
jhe .Lcleanup_sie_int
oi __LC_CPU_FLAGS+7, _CIF_MCCK_GUEST
.Lcleanup_sie_int:
BPENTER __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)