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Commit 9ce0a07a authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
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KVM: nVMX: Remove a rogue "rax" clobber from nested_vmx_check_vmentry_hw() 



RAX is not touched by nested_vmx_check_vmentry_hw(), directly or
indirectly (e.g. vmx_vmenter()).  Remove it from the clobber list.

Fixes: 52017608 ("KVM: nVMX: add option to perform early consistency checks via H/W")
Reviewed-by: default avatarJim Mattson <jmattson@google.com>
Signed-off-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 6f7c6d23

arch/x86/kvm/vmx/nested.c

+1 −1
Original line number Diff line number Diff line
@@ -2773,7 +2773,7 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu) 
		[fail]"i"(offsetof(struct vcpu_vmx, fail)),

		[host_rsp]"i"(offsetof(struct vcpu_vmx, host_rsp)),

		[wordsize]"i"(sizeof(ulong))

	      : "rax", "cc", "memory"

	      : "cc", "memory"

	);



	preempt_enable();