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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-06-25 00:19:24 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 13:11:11 +0200 |
| commit | 478de5a9d691dd0c048ddce62dbec23722515636 (patch) | |
| tree | 82d165c8420571925a0d56c92316f10a436f1831 /arch/x86/kernel/entry_64.S | |
| parent | 3fe0a63efd4437f6438ce5f2708929b1108873b6 (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>
Diffstat (limited to 'arch/x86/kernel/entry_64.S')
0 files changed, 0 insertions, 0 deletions