[Xen-devel] [PATCH V3] AMD IOMMU: Fix an interrupt remapping issue

[Wei Wang2 <wei.wang2@xxxxxxx>]

Jan,
This patch is the latest. Should have addressed all of your concerns. Please 
take a look.
Thanks,
Wei

Signed-off-by: Wei Wang <wei.wang2@xxxxxxx>

On Monday 11 April 2011 09:23:38 Jan Beulich wrote:
> >>> On 08.04.11 at 18:52, Wei Wang2 <wei.wang2@xxxxxxx> wrote:
> >
> > Jan, How dose this one look like to you?
>
> Much better, but still not quite there: The unmasking must happen
> *after* the writing of the upper half (if that's what is being modified).
>
> You could also skip the unmasking altogether if saved_mask == 1.
>
> And if you start using __io_apic_write() (which I find very desirable)
> is there a reason not to use it (and __io_apic_read()) in all of the
> other places you touch anyway, too?
>
> Jan

Attachment: fix_intremap_v3.patch
Description: fix_intremap_v3.patch

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