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Diffstat (limited to 'arch/s390/kernel/entry.S')
-rw-r--r--arch/s390/kernel/entry.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 75b0fbb236d0..e906f4ab6cf3 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -189,6 +189,7 @@ SYM_FUNC_START(__sie64a)
mvc __SF_SIE_FLAGS(8,%r15),__TI_flags(%r14) # copy thread flags
lmg %r0,%r13,0(%r4) # load guest gprs 0-13
mvi __TI_sie(%r14),1
+ stosm __SF_SIE_IRQ(%r15),0x03 # enable interrupts
lctlg %c1,%c1,__SF_SIE_GUEST_ASCE(%r15) # load primary asce
lg %r14,__SF_SIE_CONTROL(%r15) # get control block pointer
oi __SIE_PROG0C+3(%r14),1 # we are going into SIE now
@@ -212,6 +213,7 @@ SYM_FUNC_START(__sie64a)
lg %r14,__LC_CURRENT(%r14)
mvi __TI_sie(%r14),0
SYM_INNER_LABEL(sie_exit, SYM_L_GLOBAL)
+ stnsm __SF_SIE_IRQ(%r15),0xfc # disable interrupts
lg %r14,__SF_SIE_SAVEAREA(%r15) # load guest register save area
stmg %r0,%r13,0(%r14) # save guest gprs 0-13
xgr %r0,%r0 # clear guest registers to