From: Jan Kiszka <jan.kiszka@siemens.com>
Date: Fri, 2 Dec 2011 17:26:28 +0000 (+0100)
Subject: KVM: x86 emulator: Remove set-but-unused cr4 from check_cr_write
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=234b639206a7d9d5ca362cff64ceddd4f27e4a46;p=linux-beck.git

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>
---

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index ac8e5ed78834..f641201c7b31 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))