linux-kernel - Re: [PATCH 0/10] crypto: Driver conversions for DMA alignment

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Message-ID: <846e2400-1a51-70c0-3b9c-8df6a6b54984@huawei.com>
Date:   Fri, 2 Dec 2022 17:49:21 +0800
From:   liulongfang <liulongfang@...wei.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        Catalin Marinas <catalin.marinas@....com>
CC:     Ard Biesheuvel <ardb@...nel.org>, Will Deacon <will@...nel.org>,
        Marc Zyngier <maz@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        <LinuxKernelMailingList@...dor.apana.org.au>,
        <linux-kernel@...r.kernel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>
Subject: Re: [PATCH 0/10] crypto: Driver conversions for DMA alignment

On 2022/12/2 17:19, Herbert Xu wrote:
> These are the rest of the driver conversions in order for arm64
> to safely lower the kmalloc alignment below that required for DMA.
> 
> My criteria for inclusion are:
> 
> 1) the driver can be built on arm64.
> 2) the driver may perform DMA on the context structure.
> 
> I have worked through all the drivers in crypto but if you think
> I've missed something please let me know.
> 

Hi, Herbert:
There are also skcipher_request_ctx and aead_request_ctx in the hisilicon/sec2 driver
that need to be updated.

Thanks,
Longfang.
> Thanks,
>