Using %1 to reference RCX, i.e. the 'vmx' pointer', is obtuse and
fragile, e.g. it results in cryptic and infurating compile errors if the
output constraints touched by anything more than a gentle breeze.
Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
---
arch/x86/kvm/vmx/nested.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 671887f7d8c7..b92291b8e54b 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2756,7 +2756,7 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu)
/* Set HOST_RSP */
"sub $%c[wordsize], %%" _ASM_SP "\n\t" /* temporarily adjust RSP for CALL */
__ex("vmwrite %%" _ASM_SP ", %%" _ASM_DX) "\n\t"
- "mov %%" _ASM_SP ", %c[host_rsp](%1)\n\t"
+ "mov %%" _ASM_SP ", %c[host_rsp](%% " _ASM_CX ")\n\t"
"add $%c[wordsize], %%" _ASM_SP "\n\t" /* un-adjust RSP */
/* Check if vmlaunch or vmresume is needed */
--
2.20.1
