From: Jan Kiszka <[email protected]>

By chance this caused no harm so far. We overwrite AX during switch
to/from guest context, so we must declare this.

Signed-off-by: Jan Kiszka <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1a5ecfd..e315930 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4013,7 +4013,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
 #endif
                [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2))
              : "cc", "memory"
-               , R"bx", R"di", R"si"
+               , R"ax", R"bx", R"di", R"si"
 #ifdef CONFIG_X86_64
                , "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
 #endif
--
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