| To: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH] Enable x2APIC only when BSP did so |
| From: | "Nakajima, Jun" <jun.nakajima@xxxxxxxxx> |
| Date: | 2008年8月19日 18:39:03 -0700 |
| Accept-language: | en-US |
| Acceptlanguage: | en-US |
| Delivery-date: | 2008年8月19日 18:39:30 -0700 |
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| Thread-index: | AckCZYPvF1kzBpEETmiDG0FiLgfOTQ== |
| Thread-topic: | [PATCH] Enable x2APIC only when BSP did so |
The following (attached) patch ensures that APs enable x2APIC only when the BSP did so. Please apply. Signed-off-by: Jun Nakajima <jun.nakajikma@xxxxxxxxx> --- diff -r 7c10be016e43 xen/arch/x86/smpboot.c --- a/xen/arch/x86/smpboot.c Tue Aug 19 10:51:41 2008 +0100 +++ b/xen/arch/x86/smpboot.c Tue Aug 19 12:50:55 2008 -0700 @@ -325,7 +325,7 @@ void __devinit smp_callin(void) */ wait_for_init_deassert(&init_deasserted); - if ( x2apic_is_available() ) + if ( x2apic_enabled ) enable_x2apic(); /* Jun --- Intel Open Source Technology Center
Attachment:
x2apic_smp.patch
Description: x2apic_smp.patch
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