From: Andre Przywara <andre.przywara@amd.com>
Date: Tue, 28 Apr 2009 10:45:43 +0000 (+0200)
Subject: KVM: SVM: Fix cross vendor migration issue in segment segment descriptor
X-Git-Tag: v2.6.31-rc5~1^2~43^2~34
X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=b586eb0253083795e58dcbe76665410d4676dc08;hp=b586eb0253083795e58dcbe76665410d4676dc08;p=~andy%2Flinux

KVM: SVM: Fix cross vendor migration issue in segment segment descriptor

On AMD CPUs sometimes the DB bit in the stack segment
descriptor is left as 1, although the whole segment has
been made unusable. Clear it here to pass an Intel VMX
entry check when cross vendor migrating.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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