RE: [PATCH v3 1/4] KVM: Recover IRTE to remapped mode if the interrupt is not single-destination

From: Wu, Feng
Date: Mon Jan 25 2016 - 07:48:47 EST




> -----Original Message-----
> From: Paolo Bonzini [mailto:pbonzini@xxxxxxxxxx]
> Sent: Monday, January 25, 2016 8:39 PM
> To: Wu, Feng <feng.wu@xxxxxxxxx>; Radim KrcmÃr <rkrcmar@xxxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx; kvm@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v3 1/4] KVM: Recover IRTE to remapped mode if the
> interrupt is not single-destination
>
>
>
> On 25/01/2016 13:26, Wu, Feng wrote:
> >> > It may be necessary because IRTE writes (128 bits) are not atomic.
> > IRTE is updated atomically, I added the patch to support this. Please
> > refer to 344cb4e0b6f3a0dbef0643eacb4946338eb228c0.
>
> Great, I hadn't noticed that patch. Thanks.

I might forget to cc KVM mailing list, sorry for that!

Thanks,
Feng

>
> Paolo