xen: use iret instruction all the time
authorJeremy Fitzhardinge <jeremy@xensource.com>
Thu, 17 Apr 2008 15:40:51 +0000 (17:40 +0200)
committerIngo Molnar <mingo@elte.hu>
Thu, 17 Apr 2008 15:40:51 +0000 (17:40 +0200)
Change iret implementation to not be dependent on direct-access vcpu
structure.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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