Re: [Xen-devel] [PATCH for-4.9] x86/vioapic: allow holes in the GSI range for PVH Dom0

[Chao Gao <chao.gao@xxxxxxxxx>]

On Mon, Apr 17, 2017 at 05:09:22PM +0100, Roger Pau Monne wrote:
>The current vIO APIC for PVH Dom0 doesn't allow non-contiguous GSIs, which
>means that all GSIs must belong to an IO APIC. This doesn't match reality,
>where there are systems with non-contiguous GSIs.
>
>In order to fix this add a base_gsi field to each hvm_vioapic struct, in order
>to store the base GSI for each emulated IO APIC. For PVH Dom0 those values are
>populated based on the hardware ones.
>
>Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
>Reported-by: Chao Gao <chao.gao@xxxxxxxxx>

Tested-by: Chao Gao <chao.gao@xxxxxxxxx>

Thanks
Chao

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