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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-03-19 17:04:06 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-03-19 17:04:06 +0000 |
| commit | 4b42d8556780613df8b529fa831045baf76d114f (patch) | |
| tree | 4788d2de98d77d606e812b104ec7e55304adb970 /xen/arch/x86/acpi/suspend.c | |
| parent | ff7c1b9e4f1fabb91b61a2d4daf0f7b665ab6644 (diff) | |
| download | xen-4b42d8556780613df8b529fa831045baf76d114f.tar.gz xen-4b42d8556780613df8b529fa831045baf76d114f.tar.bz2 xen-4b42d8556780613df8b529fa831045baf76d114f.zip | |
x86: Ensure we execute LTR when running on non-compat GDT which has
busy bit clear in TSS descriptor.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/acpi/suspend.c')
| -rw-r--r-- | xen/arch/x86/acpi/suspend.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/xen/arch/x86/acpi/suspend.c b/xen/arch/x86/acpi/suspend.c index e8a39fc6bc..8d83168b7a 100644 --- a/xen/arch/x86/acpi/suspend.c +++ b/xen/arch/x86/acpi/suspend.c @@ -31,13 +31,9 @@ void save_rest_processor_state(void) void restore_rest_processor_state(void) { - int cpu = smp_processor_id(); - struct tss_struct *t = &init_tss[cpu]; struct vcpu *v = current; - /* Rewriting the TSS desc is necessary to clear the Busy flag. */ - set_tss_desc(cpu, t); - load_TR(cpu); + load_TR(); #if defined(CONFIG_X86_64) /* Recover syscall MSRs */ |