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(parent: 3fe0a63) | patch
x86: save %fs and %gs before load_TLS() and arch_leave_lazy_cpu_mode()
authorJeremy Fitzhardinge <jeremy@goop.org>
Wed, 25 Jun 2008 04:19:24 +0000 (00:19 -0400)
committerIngo Molnar <mingo@elte.hu>
Tue, 8 Jul 2008 11:11:11 +0000 (13:11 +0200)
commit478de5a9d691dd0c048ddce62dbec23722515636
tree82d165c8420571925a0d56c92316f10a436f1831tree | snapshot (tar.gz zip)
parent3fe0a63efd4437f6438ce5f2708929b1108873b6commit | diff
x86: save %fs and %gs before load_TLS() and arch_leave_lazy_cpu_mode()

We must do this because load_TLS() may need to clear %fs and %gs.
(e.g. under Xen).

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: xen-devel <xen-devel@lists.xensource.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>
arch/x86/kernel/process_64.c diff | blob | blame | history