Messages in this thread | | | Subject | Re: [PATCH v2] nvme: Add 48-bit DMA address quirk for Amazon NVMe controllers | From | Filippo Sironi <> | Date | Wed, 10 Feb 2021 10:13:17 +0100 |
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On 2/10/21 8:37 AM, Christoph Hellwig wrote: > > 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. >
Thanks!
Filippo
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