nvme-pci: DMA unmap the correct regions in nvme_free_sgls

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The call to nvme_free_sgls() in nvme_unmap_data() has the sg_list and sge
parameters swapped.  This wasn't noticed by the compiler because both share
the same type.  On a Xen PV hardware domain, and possibly any other
architectures that takes that path, this leads to corruption of the NVMe
contents.

Fixes: f0887e2a52 ("nvme-pci: create common sgl unmapping helper")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>

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Roger Pau Monne 2026-01-27 20:59:06 +01:00 • committed by Keith Busch

parent 0fcee2cfc4

commit a54afbc8a2

1 changed files with 2 additions and 2 deletions

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drivers/nvme/host/pci.c

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