* [PATCH] x86/paravirt: return full 64-bit result
@ 2009-02-04 0:00 ` Jeremy Fitzhardinge
0 siblings, 0 replies; 3+ messages in thread
From: Jeremy Fitzhardinge @ 2009-02-04 0:00 UTC (permalink / raw)
To: Ingo Molnar
Cc: Linux Kernel Mailing List, Xen-devel, the arch/x86 maintainers
A hunk went missing in the original patch, and callee-save callsites were
not marked as returning the upper 32-bit of result, causing Badness.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---
arch/x86/include/asm/paravirt.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
===================================================================
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -522,7 +522,7 @@
"=c" (__ecx)
#define PVOP_CALL_CLOBBERS PVOP_VCALL_CLOBBERS
-#define PVOP_VCALLEE_CLOBBERS "=a" (__eax)
+#define PVOP_VCALLEE_CLOBBERS "=a" (__eax), "=d" (__edx)
#define PVOP_CALLEE_CLOBBERS PVOP_VCALLEE_CLOBBERS
#define EXTRA_CLOBBERS
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] x86/paravirt: return full 64-bit result
@ 2009-02-04 0:00 ` Jeremy Fitzhardinge
0 siblings, 0 replies; 3+ messages in thread
From: Jeremy Fitzhardinge @ 2009-02-04 0:00 UTC (permalink / raw)
To: Ingo Molnar
Cc: the arch/x86 maintainers, Xen-devel, Linux Kernel Mailing List
A hunk went missing in the original patch, and callee-save callsites were
not marked as returning the upper 32-bit of result, causing Badness.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---
arch/x86/include/asm/paravirt.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
===================================================================
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -522,7 +522,7 @@
"=c" (__ecx)
#define PVOP_CALL_CLOBBERS PVOP_VCALL_CLOBBERS
-#define PVOP_VCALLEE_CLOBBERS "=a" (__eax)
+#define PVOP_VCALLEE_CLOBBERS "=a" (__eax), "=d" (__edx)
#define PVOP_CALLEE_CLOBBERS PVOP_VCALLEE_CLOBBERS
#define EXTRA_CLOBBERS
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] x86/paravirt: return full 64-bit result
2009-02-04 0:00 ` Jeremy Fitzhardinge
(?)
@ 2009-02-04 0:23 ` H. Peter Anvin
-1 siblings, 0 replies; 3+ messages in thread
From: H. Peter Anvin @ 2009-02-04 0:23 UTC (permalink / raw)
To: Jeremy Fitzhardinge
Cc: Ingo Molnar, Linux Kernel Mailing List, Xen-devel,
the arch/x86 maintainers
Jeremy Fitzhardinge wrote:
> A hunk went missing in the original patch, and callee-save callsites were
> not marked as returning the upper 32-bit of result, causing Badness.
>
> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Applied to tip:x86/paravirt. Thanks!
-hpa
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2009-02-04 0:27 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2009-02-04 0:00 [PATCH] x86/paravirt: return full 64-bit result Jeremy Fitzhardinge
2009-02-04 0:00 ` Jeremy Fitzhardinge
2009-02-04 0:23 ` H. Peter Anvin
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