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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
Date: Wed, 27 Nov 2019 15:40:04 +0100
Message-ID: <20191127144006.25998-1-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.
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Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-27 14:40 Christoph Hellwig [this message]
2019-11-27 14:40 ` [PATCH 1/2] dma-mapping: move dma_addressing_limited out of line Christoph Hellwig
2019-11-27 17:13   ` Matthew Wilcox
2019-11-27 14:40 ` [PATCH 2/2] dma-mapping: force unencryped devices are always addressing limited Christoph Hellwig
2019-11-27 18:22   ` Thomas Hellstrom via iommu
2019-11-28  7:51     ` hch
2019-11-28  8:02       ` Thomas Hellstrom via iommu
2019-11-28 15:36         ` hch

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