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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-07-08 15:07:14 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-16 11:05:52 +0200 |
| commit | 6fcac6d305e8238939e169f4c52e8ec8a552a31f (patch) | |
| tree | b973a215938121d42bc586925d9712f205badea0 /arch/x86/xen/smp.c | |
| parent | d6182fbf04164016cb6540db02eef3d6bdc967c3 (diff) | |
| download | lwn-6fcac6d305e8238939e169f4c52e8ec8a552a31f.tar.gz lwn-6fcac6d305e8238939e169f4c52e8ec8a552a31f.zip | |
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.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 8310ca0ea375..f702199312a5 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); |