Re: [PATCH 0/2] block/crypto: do not require number of threads upfront

[Stefan Hajnoczi]

On Wed, May 29, 2024 at 06:50:34PM +0200, Kevin Wolf wrote:
> Am 27.05.2024 um 17:58 hat Stefan Hajnoczi geschrieben:
> > The block layer does not know how many threads will perform I/O. It is 
> > possible
> > to exceed the number of threads that is given to qcrypto_block_open() and 
> > this
> > can trigger an assertion failure in qcrypto_block_pop_cipher().
> > 
> > This patch series removes the n_threads argument and instead handles an
> > arbitrary number of threads.
> > ---
> > Is it secure to store the key in QCryptoBlock? In this series I assumed the
> > answer is yes since the QCryptoBlock's cipher state is equally sensitive, 
> > but
> > I'm not familiar with this code or a crypto expert.
> 
> I would assume the same, but I'm not merging this yet because I think
> you said you'd like to have input from danpb?
> 
> Reviewed-by: Kevin Wolf <kwolf@redhat.com>

Yes, please wait until Dan comments.

Thanks,
Stefan

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