From 9f86745722d95bc7f855069bd82285bd10dc97ff Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Tue, 15 Jul 2014 10:41:37 +0200 Subject: s390: fix restore of invalid floating-point-control The fixup of the inline assembly to restore the floating-point-control register needs to check for instruction address *after* the lfcp instruction as the specification and data exceptions are suppresssing. Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/switch_to.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/s390/include') diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h index df38c70..18ea9e3 100644 --- a/arch/s390/include/asm/switch_to.h +++ b/arch/s390/include/asm/switch_to.h @@ -51,8 +51,8 @@ static inline int restore_fp_ctl(u32 *fpc) return 0; asm volatile( - "0: lfpc %1\n" - " la %0,0\n" + " lfpc %1\n" + "0: la %0,0\n" "1:\n" EX_TABLE(0b,1b) : "=d" (rc) : "Q" (*fpc), "0" (-EINVAL)); -- cgit v1.1