Re: [Xen-devel] [PATCH] VT-d: return full destination ID for IO-APIC reads

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Tuesday, April 2, 2019 8:57 PM
> 
> In x2APIC mode it is 32 bits wide. Not having returned the full value
> was mostly benign: We never modify the ID based on its original value;
> full new values get written at all times. It was "just" debug logging
> which ended up wrong this way (and which will need adjustment itself as
> well, to also consume the full value).
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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