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[Xen-devel] Re: [PATCH][VTD] check BIOS settings before enabling interru

To: "Allen M Kay" <allen.m.kay@xxxxxxxxx>
Subject: [Xen-devel] Re: [PATCH][VTD] check BIOS settings before enabling interrupt remapping or x2apic
From: "Jan Beulich" <JBeulich@xxxxxxxxxx>
Date: Tue, 05 Apr 2011 11:53:22 +0100
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxx>
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>>> On 29.03.11 at 19:58, "Kay, Allen M" <allen.m.kay@xxxxxxxxx> wrote:
> Check flags field in ACPI DMAR structure before enabling interrupt remapping 
> or x2apic.  This allows platform vendors to disable interrupt remapping or 
> x2apic features if on board BIOS does not support them.
> Signed-off-by: Allen Kay <allen.m.kay@xxxxxxxxx>

Marking platform_supports_intremap() and platform_supports_x2apic()
__init isn't correct - both get called from the resume path.


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