[PATCH 1/1] nvme: Fix multipage prp-list

Tom Rini trini at konsulko.com
Thu Sep 15 16:02:33 CEST 2022


On Sun, Aug 28, 2022 at 09:30:20PM +0200, Alexander Sowarka wrote:

> The nvme driver falsely assumed that the last entry on a page
> of the prp-list always points to the next page of the prp-list.
> This potentially can lead to the illegal creation of pages on
> the prp-list with only a single entry. This change now ensures
> that splitting the prp-list into multiple pages, behaves now as
> required by the NVME-Spec.
> 
> Related to this, also the size of the memory allocation is adjusted
> accordingly.
> 
> Signed-off-by: Alexander Sowarka <alexander.sowarka at aerq.com>

Applied to u-boot/next, thanks!

-- 
Tom
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