Messages in this thread | | | Date | Wed, 10 Feb 2021 08:37:59 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH v2] nvme: Add 48-bit DMA address quirk for Amazon NVMe controllers |
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On Wed, Feb 10, 2021 at 01:39:42AM +0100, Filippo Sironi wrote: > Amazon NVMe controllers do not support 64-bit DMA addresses; they are > limited to 48-bit DMA addresses. Let's add a quirk to ensure that we > make use of 48-bit DMA addresses to avoid misbehavior.
This should probably say some, and mention that they do not follow the spec. But I can fix this up when applying the patch.
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