linux-kernel - Re: [PATCH v3 09/11] vduse: Signal interrupt's eventfd directly in vhost-vdpa case

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Message-ID: <CACycT3vqdfm2KpF+JD_8oZouGfeK1nPc004isnNBUzXkVwSWww@mail.gmail.com>
Date:   Fri, 17 Mar 2023 15:01:11 +0800
From:   Yongji Xie <xieyongji@...edance.com>
To:     Jason Wang <jasowang@...hat.com>
Cc:     "Michael S. Tsirkin" <mst@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Christoph Hellwig <hch@....de>,
        virtualization <virtualization@...ts.linux-foundation.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 09/11] vduse: Signal interrupt's eventfd directly in
 vhost-vdpa case

On Thu, Mar 16, 2023 at 5:31 PM Jason Wang <jasowang@...hat.com> wrote:
>
> On Tue, Feb 28, 2023 at 5:42 PM Xie Yongji <xieyongji@...edance.com> wrote:
> >
> > Now the vdpa callback will associate an eventfd in
> > vhost-vdpa case.
>
> I'd suggest avoiding mentioning drivers since vDPA parents should not
> know which vDPA driver is bound.
>
> We could say "signal vq trigger eventfd directly if possible"?
>

It makes sense to me.

Thanks,
Yongji