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

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Date:   Fri, 6 May 2022 09:34:39 +0000
From:   "Gonglei (Arei)" <arei.gonglei@...wei.com>
To:     zhenwei pi <pizhenwei@...edance.com>,
        "mst@...hat.com" <mst@...hat.com>
CC:     "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: [PATCH v5 5/5] virtio-crypto: enable retry for virtio-crypto-dev



> -----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