Commit 0eb592db authored Feb 03, 2009 by Jeremy Fitzhardinge Committed by H. Peter Anvin Feb 03, 2009

x86/paravirt: return full 64-bit result



Impact: Bug fix

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>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

parent 664c7954

arch/x86/include/asm/paravirt.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -522,7 +522,7 @@ int paravirt_disable_iospace(void);
		"=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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