From: Eduardo Habkost <ehabkost@redhat.com>
Date: Tue, 8 Jul 2008 22:07:10 +0000 (-0700)
Subject: xen64: Clear %fs on xen_load_tls()
X-Git-Tag: v2.6.27-rc1~955^2~1^20~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a95408e183b3e4aaf3b6a66fa34bff4db53011b;p=pandora-kernel.git

xen64: Clear %fs on xen_load_tls()

We need to do this, otherwise we can get a GPF on hypercall return
after TLS descriptor is cleared but %fs is still pointing to it.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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