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

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Date:   Fri, 6 May 2022 07:33:26 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     zhenwei pi <pizhenwei@...edance.com>
Cc:     "Gonglei (Arei)" <arei.gonglei@...wei.com>,
        "jasowang@...hat.com" <jasowang@...hat.com>,
        "herbert@...dor.apana.org.au" <herbert@...dor.apana.org.au>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        "helei.sig11@...edance.com" <helei.sig11@...edance.com>,
        "davem@...emloft.net" <davem@...emloft.net>
Subject: Re: RE: [PATCH v5 5/5] virtio-crypto: enable retry for
 virtio-crypto-dev

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@...edance.com]
> > > Sent: Thursday, May 5, 2022 5:24 PM
> > > To: Gonglei (Arei) <arei.gonglei@...wei.com>; mst@...hat.com
> > > Cc: jasowang@...hat.com; herbert@...dor.apana.org.au;
> > > linux-kernel@...r.kernel.org; virtualization@...ts.linux-foundation.org;
> > > linux-crypto@...r.kernel.org; helei.sig11@...edance.com;
> > > pizhenwei@...edance.com; davem@...emloft.net
> > > Subject: [PATCH v5 5/5] virtio-crypto: enable retry for virtio-crypto-dev
> > > 
> > > From: lei he <helei.sig11@...edance.com>
> > > 
> > > Enable retry for virtio-crypto-dev, so that crypto-engine can process
> > > cipher-requests parallelly.
> > > 
> > > Cc: Michael S. Tsirkin <mst@...hat.com>
> > > Cc: Jason Wang <jasowang@...hat.com>
> > > Cc: Gonglei <arei.gonglei@...wei.com>
> > > Signed-off-by: lei he <helei.sig11@...edance.com>
> > > Signed-off-by: zhenwei pi <pizhenwei@...edance.com>
> > > ---
> > >   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@...wei.com>
> > 
> > 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