From: Gleb Natapov <gleb@redhat.com>
Date: Sun, 13 Mar 2011 10:34:27 +0000 (+0200)
Subject: KVM: unbreak userspace that does not sets tss address
X-Git-Tag: v2.6.39-rc1~436^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=776e58ea3d3735f85678155398241d2513afa67a;p=pandora-kernel.git

KVM: unbreak userspace that does not sets tss address

Commit 6440e5967bc broke old userspaces that do not set tss address
before entering vcpu. Unbreak it by setting tss address to a safe
value on the first vcpu entry. New userspaces should set tss address,
so print warning in case it doesn't.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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