Re: [patch 2/4] x86, vtd: fix the vt-d fault handling irq migrationin the x2apic mode

From: Chris Wright
Date: Wed Dec 01 2010 - 03:53:21 EST


* Suresh Siddha (suresh.b.siddha@xxxxxxxxx) wrote:
> From: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>
> Subject: x86, vtd: fix the vt-d fault handling irq migration in the x2apic mode
>
> In x2apic mode, we need to set the upper address register of the fault
> handling interrupt register of the vt-d hardware. Without this
> irq migration of the vt-d fault handling interrupt is broken.
>
> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>
> Signed-off-by: Suresh Siddha <suresh.b.siddha@xxxxxxxxx>

Looks correct, I didn't have a chance to test this patch.

Acked-by: Chris Wright <chrisw@xxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/