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Date:   Fri, 16 Sep 2022 18:37:04 +0800
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc:     linux-crypto@vger.kernel.org, qat-linux@intel.com,
        Vlad Dronov <vdronov@redhat.com>
Subject: Re: [PATCH 0/3] crypto: qat - fix DMA mappings
Message-ID: <YyRR0KglVVuo05rm@gondor.apana.org.au>
References: <20220909104914.3351-1-giovanni.cabiddu@intel.com>
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On Fri, Sep 09, 2022 at 11:49:11AM +0100, Giovanni Cabiddu wrote:
> This set fixes a set of issues related to an improper use of the DMA
> APIs reported when CONFIG_DMA_API_DEBUG is selected and by the static
> analyzer Smatch.
> 
> The first patch fixes an overlapping DMA mapping which occurs when
> in-place operations that share the same buffers but a different
> scatterlist structure are sent to the implementations of aead and
> skcipher in the QAT driver.
> The second commit reverts a patch that attempted to fix a warning
> reported by Smatch. This improperly reduced the mapping size for the
> region of memory used to store the input and output parameters that are
> passed to the FW for performing the RSA and DH algorithms.
> The last patch properly fixes the issues that the reverted commit
> attempted to fix.
> 
> Damian Muszynski (2):
>   crypto: qat - fix DMA transfer direction
>   crypto: qat - use reference to structure in dma_map_single()
> 
> Giovanni Cabiddu (1):
>   Revert "crypto: qat - reduce size of mapped region"
> 
>  drivers/crypto/qat/qat_common/qat_algs.c      | 18 +++++++++-----
>  drivers/crypto/qat/qat_common/qat_asym_algs.c | 24 +++++++++----------
>  2 files changed, 24 insertions(+), 18 deletions(-)
> 
> -- 
> 2.37.1

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