Re: RE: [PATCH v5 5/5] virtio-crypto: enable retry for virtio-crypto-dev

From: Michael S. Tsirkin
Date: Fri May 06 2022 - 07:33:58 EST


On Fri, May 06, 2022 at 05:55:33PM +0800, zhenwei pi wrote:
> On 5/6/22 17:34, Gonglei (Arei) wrote:
> >
> >
> > > -----Original Message-----
> > > From: zhenwei pi [mailto:pizhenwei@xxxxxxxxxxxxx]
> > > Sent: Thursday, May 5, 2022 5:24 PM
> > > To: Gonglei (Arei) <arei.gonglei@xxxxxxxxxx>; mst@xxxxxxxxxx
> > > Cc: jasowang@xxxxxxxxxx; herbert@xxxxxxxxxxxxxxxxxxx;
> > > linux-kernel@xxxxxxxxxxxxxxx; virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx;
> > > linux-crypto@xxxxxxxxxxxxxxx; helei.sig11@xxxxxxxxxxxxx;
> > > pizhenwei@xxxxxxxxxxxxx; davem@xxxxxxxxxxxxx
> > > Subject: [PATCH v5 5/5] virtio-crypto: enable retry for virtio-crypto-dev
> > >
> > > From: lei he <helei.sig11@xxxxxxxxxxxxx>
> > >
> > > Enable retry for virtio-crypto-dev, so that crypto-engine can process
> > > cipher-requests parallelly.
> > >
> > > Cc: Michael S. Tsirkin <mst@xxxxxxxxxx>
> > > Cc: Jason Wang <jasowang@xxxxxxxxxx>
> > > Cc: Gonglei <arei.gonglei@xxxxxxxxxx>
> > > Signed-off-by: lei he <helei.sig11@xxxxxxxxxxxxx>
> > > Signed-off-by: zhenwei pi <pizhenwei@xxxxxxxxxxxxx>
> > > ---
> > > drivers/crypto/virtio/virtio_crypto_core.c | 3 ++-
> > > 1 file changed, 2 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/crypto/virtio/virtio_crypto_core.c
> > > b/drivers/crypto/virtio/virtio_crypto_core.c
> > > index 60490ffa3df1..f67e0d4c1b0c 100644
> > > --- a/drivers/crypto/virtio/virtio_crypto_core.c
> > > +++ b/drivers/crypto/virtio/virtio_crypto_core.c
> > > @@ -144,7 +144,8 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi)
> > > spin_lock_init(&vi->data_vq[i].lock);
> > > vi->data_vq[i].vq = vqs[i];
> > > /* Initialize crypto engine */
> > > - vi->data_vq[i].engine = crypto_engine_alloc_init(dev, 1);
> > > + vi->data_vq[i].engine = crypto_engine_alloc_init_and_set(dev, true,
> > > NULL, 1,
> > > + virtqueue_get_vring_size(vqs[i]));
> >
> > Here the '1' can be 'true' too.
> >
> > Sure, you can add
> >
> > Reviewed-by: Gonglei <arei.gonglei@xxxxxxxxxx>
> >
> > Regards,
> > -Gonglei
> >
> > > if (!vi->data_vq[i].engine) {
> > > ret = -ENOMEM;
> > > goto err_engine;
> > > --
> > > 2.20.1
> >
>
> Thanks to Lei!
>
> Hi, Michael
> I would appreciate it if you could apply this minor change, or I send the v6
> series, which one do you prefer?
>
> --


send v6 with acks and change pls