linux-kernel - Re: [PATCH 1/1] iommu/arm-smmu-v3: add support for BBML

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210126101230.GA29204@willie-the-truck>
Date:   Tue, 26 Jan 2021 10:12:31 +0000
From:   Will Deacon <will@...nel.org>
To:     Robin Murphy <robin.murphy@....com>
Cc:     "Leizhen (ThunderTown)" <thunder.leizhen@...wei.com>,
        Joerg Roedel <joro@...tes.org>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        iommu <iommu@...ts.linux-foundation.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Yang Yingliang <yangyingliang@...wei.com>
Subject: Re: [PATCH 1/1] iommu/arm-smmu-v3: add support for BBML

On Mon, Jan 25, 2021 at 08:23:40PM +0000, Robin Murphy wrote:
> Now we probably will need some degreee of BBML feature awareness for the
> sake of SVA if and when we start using it for CPU pagetables, but I still
> cannot see any need to consider it in io-pgtable.

Agreed; I don't think this is something that io-pgtable should have to care
about.

Will