From: Avi Kivity <avi@redhat.com>
Date: Sun, 22 Apr 2012 12:12:50 +0000 (+0300)
Subject: KVM: x86 emulator: fix asm constraint in flush_pending_x87_faults
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=38e8a2ddc9ada5dd1f2def95bebb733bf619bbef;p=deliverable%2Flinux.git

KVM: x86 emulator: fix asm constraint in flush_pending_x87_faults

'bool' wants 8-bit registers.

Reported-by: Takuya Yoshikawa <takuya.yoshikawa@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index d5729a91d08d..0d151e232480 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4123,7 +4123,7 @@ static int flush_pending_x87_faults(struct x86_emulate_ctxt *ctxt)
 		     "jmp 2b \n\t"
 		     ".popsection \n\t"
 		     _ASM_EXTABLE(1b, 3b)
-		     : [fault]"+rm"(fault));
+		     : [fault]"+qm"(fault));
 	ctxt->ops->put_fpu(ctxt);
 
 	if (unlikely(fault))