Commit 5791d90d authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky

s390/nmi: purge tlbs after control register validation

Play safe and purge all tlbs after the control registers that contain
the primary, secondary and home space asces have been validated.
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 70e28aa0
......@@ -125,7 +125,8 @@ static int notrace s390_validate_registers(union mci mci, int umode)
s390_handle_damage();
} else {
asm volatile(
" lctlg 0,15,0(%0)"
" lctlg 0,15,0(%0)\n"
" ptlb\n"
: : "a" (&S390_lowcore.cregs_save_area) : "memory");
}
if (!mci.fp) {
......
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