Re: [PATCH 2/2] xen/x86: detect support for extended destination ID

[Juergen Gross <jgross@xxxxxxxx>]

On 20.01.22 16:25, Roger Pau Monne wrote:
> Xen allows the usage of some previously reserved bits in the IO-APIC
> RTE and the MSI address fields in order to store high bits for the
> target APIC ID. Such feature is already implemented by QEMU/KVM and
> HyperV, so in order to enable it just add the handler that checks for
> it's presence.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

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