From: Tim Deegan <tim@xen.org>
Date: Thu, 14 Feb 2013 13:20:06 +0000 (+0100)
Subject: x86: explicit suffix in inline assembler (for clang).
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~7293
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=59a28b5f045331641cbf0c1fc8d5d67afe328939;p=xen.git

x86: explicit suffix in inline assembler (for clang).

This fixes the clang build, and has no effect on gcc's output.

Signed-off-by: Tim Deegan <tim@xen.org>
Committed-by: Jan Beulich <jbeulich@suse.com>
---

diff --git a/xen/arch/x86/time.c b/xen/arch/x86/time.c
index 4331386c69..84c67a721f 100644
--- a/xen/arch/x86/time.c
+++ b/xen/arch/x86/time.c
@@ -127,7 +127,7 @@ static inline u64 scale_delta(u64 delta, struct time_scale *scale)
         delta <<= scale->shift;
 
     asm (
-        "mul %2 ; shrd $32,%1,%0"
+        "mulq %2 ; shrd $32,%1,%0"
         : "=a" (product), "=d" (delta)
         : "rm" (delta), "0" ((u64)scale->mul_frac) );