Messages in this thread | | | Date | Tue, 16 May 2017 16:27:40 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v5 22/32] x86, swiotlb: DMA support for memory encryption |
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On Tue, Apr 18, 2017 at 04:20:10PM -0500, Tom Lendacky wrote: > Since DMA addresses will effectively look like 48-bit addresses when the > memory encryption mask is set, SWIOTLB is needed if the DMA mask of the > device performing the DMA does not support 48-bits. SWIOTLB will be > initialized to create decrypted bounce buffers for use by these devices.
Use a verb in the subject:
Subject: x86, swiotlb: Add memory encryption support
or similar.
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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