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* [PATCH] x86/paravirt: return full 64-bit result
@ 2009-02-04  0:00 Jeremy Fitzhardinge
  2009-02-04  0:23 ` H. Peter Anvin
  0 siblings, 1 reply; 2+ 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



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2009-02-04  0:00 [PATCH] x86/paravirt: return full 64-bit result Jeremy Fitzhardinge
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