From: Avi Kivity <avi@qumranet.com>
Date: Wed, 25 Apr 2007 07:59:52 +0000 (+0300)
Subject: KVM: Don't complain about cpu erratum AA15
X-Git-Tag: v2.6.22-rc1~1008^2~7
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0e5127d06957e76da3906b7a58d5d2665e81f59;p=linux-2.6

KVM: Don't complain about cpu erratum AA15

It slows down Windows x64 horribly.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 10845b7ff2..d28c848138 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1566,8 +1566,6 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 			skip_emulated_instruction(vcpu);
 			return 1;
 		case 8:
-			printk(KERN_DEBUG "handle_cr: read CR8 "
-			       "cpu erratum AA15\n");
 			vcpu_load_rsp_rip(vcpu);
 			vcpu->regs[reg] = vcpu->cr8;
 			vcpu_put_rsp_rip(vcpu);