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x86, x2apic: enable fault handling for intr-remapping

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Impact: interface augmentation (not yet used)

Enable fault handling flow for intr-remapping aswell. Fault handling
code now shared by both dma-remapping and intr-remapping.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Suresh Siddha
2009-03-16 17:04:55 -07:00
committed by H. Peter Anvin
parent 0ac2491f57
commit 9d783ba042
8 changed files with 107 additions and 28 deletions
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9
arch/x86/kernel/apic/probe_64.c
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@@ -68,6 +68,15 @@ void __init default_setup_apic_routing(void)
apic = &apic_physflat;
printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
}
#ifdef CONFIG_X86_X2APIC
/*
* Now that apic routing model is selected, configure the
* fault handling for intr remapping.
*/
if (intr_remapping_enabled)
enable_drhd_fault_handling();
#endif
}
/* Same for both flat and physical. */