From: Avi Kivity <avi@qumranet.com>
Date: Thu, 6 Aug 2009 17:39:42 +0000 (-0300)
Subject: KVM: VMX: Change segment dpl at reset to 3
X-Git-Tag: v2.6.27.32~43
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e4aeb2441ab83214d8a423f21e254f9c666e3c00;p=thirdparty%2Fkernel%2Fstable.git

KVM: VMX: Change segment dpl at reset to 3

(cherry picked from commit a16b20da879430fdf245ed45461ed40ffef8db3c)

This is more emulation friendly, if not 100% correct.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1379f2682a085..951b4d5aa10ff 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1789,7 +1789,7 @@ static void seg_setup(int seg)
 	vmcs_write16(sf->selector, 0);
 	vmcs_writel(sf->base, 0);
 	vmcs_write32(sf->limit, 0xffff);
-	vmcs_write32(sf->ar_bytes, 0x93);
+	vmcs_write32(sf->ar_bytes, 0xf3);
 }
 
 static int alloc_apic_access_page(struct kvm *kvm)