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selftests: KVM: Don't clobber XMM register when read

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There is no need to clobber a register that is only being read from.
Oops. Drop the XMM register from the clobbers list.

Signed-off-by: Oliver Upton <oupton@google.com>
Message-Id: <20210927223621.50178-1-oupton@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Oliver Upton 2021-09-27 22:36:21 +00:00 committed by Paolo Bonzini
parent 5c49d1850d
commit e02c16b9cd
1 changed files with 1 additions and 1 deletions
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tools/testing/selftests/kvm/include/x86_64/processor.h
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@ -315,7 +315,7 @@ static inline void set_xmm(int n, unsigned long val)
#define GET_XMM(__xmm) \
({ \
unsigned long __val; \
asm volatile("movq %%"#__xmm", %0" : "=r"(__val) : : #__xmm); \
asm volatile("movq %%"#__xmm", %0" : "=r"(__val)); \
__val; \
})