[PATCH] KVM: x86: Remove set-but-unused cr4 from check_cr_write

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This was probably copy&pasted from the cr0 case, but it's unneeded here.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
 arch/x86/kvm/emulate.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index ac8e5ed..f641201 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3028,9 +3028,6 @@ static int check_cr_write(struct x86_emulate_ctxt *ctxt)
 		break;
 		}
 	case 4: {
-		u64 cr4;
-
-		cr4 = ctxt->ops->get_cr(ctxt, 4);
 		ctxt->ops->get_msr(ctxt, MSR_EFER, &efer);
 
 		if ((efer & EFER_LMA) && !(new_val & X86_CR4_PAE))
-- 
1.7.3.4
--
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