linux-kernel - RE: virtcrypto_dataq_callback calls crypto_finalize

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Message-ID: <5d9ebbdb042845009b47e6a9ee149231@huawei.com>
Date:   Thu, 2 Nov 2023 13:04:07 +0000
From:   "Gonglei (Arei)" <arei.gonglei@...wei.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>,
        Halil Pasic <pasic@...ux.ibm.com>
CC:     Herbert Xu <herbert@...dor.apana.org.au>,
        Jason Wang <jasowang@...hat.com>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        Marc Hartmayer <mhartmay@...ux.ibm.com>
Subject: RE: virtcrypto_dataq_callback calls crypto_finalize_request() from
 irq context



> -----Original Message-----
> From: Michael S. Tsirkin [mailto:mst@...hat.com]
> Sent: Wednesday, November 1, 2023 9:26 PM
> To: Halil Pasic <pasic@...ux.ibm.com>
> Cc: Gonglei (Arei) <arei.gonglei@...wei.com>; Herbert Xu
> <herbert@...dor.apana.org.au>; Jason Wang <jasowang@...hat.com>;
> virtualization@...ts.linux-foundation.org; linux-kernel@...r.kernel.org;
> linux-crypto@...r.kernel.org; Marc Hartmayer <mhartmay@...ux.ibm.com>
> Subject: Re: virtcrypto_dataq_callback calls crypto_finalize_request() from irq
> context
> 
> On Sun, Sep 24, 2023 at 07:39:41PM +0200, Halil Pasic wrote:
> > On Sun, 24 Sep 2023 11:56:25 +0000
> > "Gonglei (Arei)" <arei.gonglei@...wei.com> wrote:
> >
> > > Hi Halil,
> > >
> > > Commit 4058cf08945 introduced a check for detecting crypto
> > > completion function called with enable BH, and indeed the
> > > virtio-crypto driver didn't disable BH, which needs a patch to fix it.
> > >
> > > P.S.:
> > > https://lore.kernel.org/lkml/20220221120833.2618733-5-clabbe@baylibr
> > > e.com/T/
> > >
> > > Regards,
> > > -Gonglei
> >
> > Thanks Gonglei!
> >
> > Thanks! I would be glad to test that fix on s390x. Are you about to
> > send one?
> >
> > Regards,
> > Halil
> 
> 
> Gonglei did you intend to send a fix?

Actually I sent a patch a month ago, pls see another thread.


Regards,
-Gonglei