KVM: x86 emulator: Remove set-but-unused cr4 from check_cr_write

This was probably copy&pasted from the cr0 case, but it's unneeded here. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Avi Kivity <avi@redhat.com>
git-mirror · Dec 27, 2011 · 234b639 · 234b639
1 parent 3d56cbd
commit 234b639
Showing 1 changed file with 0 additions and 3 deletions.
diff --git 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))