From: Avi Kivity <avi@qumranet.com>
Date: Thu, 12 Apr 2007 10:03:01 +0000 (+0300)
Subject: KVM: Initialize cr0 to indicate an fpu is present
X-Git-Tag: v2.6.22-rc1~1008^2~22
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d917a6b92d0d1e4e2b98e86c584bc9e643cd5117;p=linux-2.6

KVM: Initialize cr0 to indicate an fpu is present

Solaris panics if it sees a cpu with no fpu, and it seems to rely on this
bit.  Closes sourceforge bug 1698920.

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

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index b065c49915..0b30631585 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -2332,6 +2332,7 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, int n)
 	vcpu->host_fx_image = (char*)ALIGN((hva_t)vcpu->fx_buf,
 					   FX_IMAGE_ALIGN);
 	vcpu->guest_fx_image = vcpu->host_fx_image + FX_IMAGE_SIZE;
+	vcpu->cr0 = 0x10;
 
 	r = kvm_arch_ops->vcpu_create(vcpu);
 	if (r < 0)