[PATCH kvm-unit-tests] svm: fix clobbers for svm_vmrun

[Paolo Bonzini <pbonzini@xxxxxxxxxx>]

r15 is used by ASM_VMRUN_CMD, so we need to mark it as clobbered.

Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
 x86/svm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x86/svm.c b/x86/svm.c
index e30630c..d8c8272 100644
--- a/x86/svm.c
+++ b/x86/svm.c
@@ -235,7 +235,7 @@ int svm_vmrun(void)
 		ASM_VMRUN_CMD
 		:
 		: "a" (virt_to_phys(vmcb))
-		: "memory");
+		: "memory", "r15");
 
 	return (vmcb->control.exit_code);
 }
-- 
2.26.2