RE: [PATCH v2] crypto: virtio-crypto: Handle dataq logic with tasklet

From: Gonglei (Arei)
Date: Fri Dec 08 2023 - 07:18:22 EST




> -----Original Message-----
> From: Herbert Xu [mailto:herbert@xxxxxxxxxxxxxxxxxxx]
> Sent: Friday, December 8, 2023 11:28 AM
> To: Gonglei (Arei) <arei.gonglei@xxxxxxxxxx>
> Cc: linux-crypto@xxxxxxxxxxxxxxx; Michael S. Tsirkin <mst@xxxxxxxxxx>; Jason
> Wang <jasowang@xxxxxxxxxx>; virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; wangyangxin <wangyangxin1@xxxxxxxxxx>;
> Halil Pasic <pasic@xxxxxxxxxxxxx>
> Subject: Re: [PATCH v2] crypto: virtio-crypto: Handle dataq logic with tasklet
>
> On Wed, Dec 06, 2023 at 11:52:51AM +0000, Gonglei (Arei) wrote:
> > Doing ipsec produces a spinlock recursion warning.
> > This is due to crypto_finalize_request() being called in the upper half.
> > Move virtual data queue processing of virtio-crypto driver to tasklet.
> >
> > Fixes: dbaf0624ffa5 ("crypto: add virtio-crypto driver")
> > Reported-by: Halil Pasic <pasic@xxxxxxxxxxxxx>
> > Signed-off-by: wangyangxin <wangyangxin1@xxxxxxxxxx>
> > Signed-off-by: Gonglei <arei.gonglei@xxxxxxxxxx>
> > ---
> > v2: calling tasklet_kill() in virtcrypto_remove(), thanks for MST.
> >
> > drivers/crypto/virtio/virtio_crypto_common.h | 2 ++
> > drivers/crypto/virtio/virtio_crypto_core.c | 26
> ++++++++++++++++----------
> > 2 files changed, 18 insertions(+), 10 deletions(-)
>
> Your patch has already been merged. So please send this as an incremental
> patch.
>

OK. No problem.

Regards,
-Gonglei

> Thanks,
> --
> Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page:
> http://gondor.apana.org.au/~herbert/
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