diff options
| author |   Alexander Gordeev <agordeev@linux.ibm.com> | 2021-05-17 08:18:11 +0200 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2021-06-07 12:12:03 +0200 |
| commit | 5bcbe3285fb614c49db6b238253f7daff7e66312 (patch) | |
| tree | cfc3b1640b6ea6567eccccd20547f878aeabfe8d /arch/s390/kernel/entry.S | |
| parent | Linux 5.13-rc5 (diff) | |
| download | linux-dev-5bcbe3285fb614c49db6b238253f7daff7e66312.tar.xz linux-dev-5bcbe3285fb614c49db6b238253f7daff7e66312.zip | |
s390/mcck: fix calculation of SIE critical section size
The size of SIE critical section is calculated wrongly
as result of a missed subtraction in commit 0b0ed657fe00
("s390: remove critical section cleanup from entry.S")
Fixes: 0b0ed657fe00 ("s390: remove critical section cleanup from entry.S")
Cc: <stable@vger.kernel.org>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/entry.S')
| -rw-r--r-- | arch/s390/kernel/entry.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 12de7a9c85b3..3a81e38c95e7 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -651,7 +651,7 @@ 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 oi __LC_CPU_FLAGS+7, _CIF_MCCK_GUEST |