linux-kernel - make dma_addressing_limited work for memory encryption setups v2

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-next>] [day] [month] [year] [list]

Date:   Wed,  4 Dec 2019 14:03:37 +0100
From:   Christoph Hellwig <hch@....de>
To:     Thomas Hellstrom <thellstrom@...are.com>
Cc:     Christian König <christian.koenig@....com>,
        Tom Lendacky <thomas.lendacky@....com>,
        iommu@...ts.linux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: make dma_addressing_limited work for memory encryption setups v2

Hi all,

this little series fixes dma_addressing_limited to return true for
systems that use bounce buffers due to memory encryption.

Changes since v1:
 - take SWIOTLB_FORCE into account