Re: [PATCH 6.18.y] nvme-pci: DMA unmap the correct regions in nvme_free_sgls

Sasha Levin <[email protected]>
Newsgroups org.infradead.lists.linux-nvme,org.kernel.vger.stable
Message-ID <[email protected]>
On Tue, Jul 14, 2026 at 10:13:42PM +0200, Nicolai Buchwitz wrote:
> 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.

Queued for 6.18, thanks.

-- 
Thanks,
Sasha
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.