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authorJeremy Fitzhardinge <jeremy@goop.org>2008-07-08 15:07:14 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-16 11:05:52 +0200
commit6fcac6d305e8238939e169f4c52e8ec8a552a31f (patch)
treeb973a215938121d42bc586925d9712f205badea0 /arch/x86/xen/smp.c
parentd6182fbf04164016cb6540db02eef3d6bdc967c3 (diff)
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xen64: set up syscall and sysenter entrypoints for 64-bit
We set up entrypoints for syscall and sysenter. sysenter is only used for 32-bit compat processes, whereas syscall can be used in by both 32 and 64-bit processes. 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>
Diffstat (limited to 'arch/x86/xen/smp.c')
-rw-r--r--arch/x86/xen/smp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 8310ca0..f702199 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -69,6 +69,7 @@ static __cpuinit void cpu_bringup_and_idle(void)
preempt_disable();
xen_enable_sysenter();
+ xen_enable_syscall();
cpu = smp_processor_id();
smp_store_cpu_info(cpu);