From: Christoph Hellwig <hch@lst.de>
To: Thomas Hellstrom <thellstrom@vmware.com>
Cc: "Tom Lendacky" <thomas.lendacky@amd.com>,
iommu@lists.linux-foundation.org,
"Christian König" <christian.koenig@amd.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: make dma_addressing_limited work for memory encryption setups v2
Date: Wed, 4 Dec 2019 14:03:37 +0100 [thread overview]
Message-ID: <20191204130339.22804-1-hch@lst.de> (raw)
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
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next reply other threads:[~2019-12-04 13:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-04 13:03 Christoph Hellwig [this message]
2019-12-04 13:03 ` [PATCH 1/2] dma-mapping: move dma_addressing_limited out of line Christoph Hellwig
2019-12-04 13:03 ` [PATCH 2/2] dma-mapping: force unencryped devices are always addressing limited Christoph Hellwig
2019-12-06 14:10 ` Thomas Hellstrom via iommu
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