From 5bcbe3285fb614c49db6b238253f7daff7e66312 Mon Sep 17 00:00:00 2001 From: Alexander Gordeev Date: Mon, 17 May 2021 08:18:11 +0200 Subject: [PATCH] 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: Signed-off-by: Alexander Gordeev Reviewed-by: Christian Borntraeger Signed-off-by: Heiko Carstens Signed-off-by: Vasily Gorbik --- arch/s390/kernel/entry.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.11.0