linux-kernel - Re: [PATCH 5.15 5.10] nvme-pci: set min_align_mask before calculating max_hw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <Y0vgq8q3AjVGcVCn@kroah.com>
Date:   Sun, 16 Oct 2022 12:44:59 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Rishabh Bhatnagar <risbhat@...zon.com>
Cc:     stable@...r.kernel.org, hch@....de, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5.15 5.10] nvme-pci: set min_align_mask before
 calculating max_hw_sectors

On Thu, Oct 13, 2022 at 05:58:27PM +0000, Rishabh Bhatnagar wrote:
> commit 61ce339f19fabbc3e51237148a7ef6f2270e44fa upstream.
> 
> If swiotlb is force enabled dma_max_mapping_size ends up calling
> swiotlb_max_mapping_size which takes into account the min align mask for
> the device.  Set the min align mask for nvme driver before calling
> dma_max_mapping_size while calculating max hw sectors.
> 
> Signed-off-by: Rishabh Bhatnagar <risbhat@...zon.com>
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  drivers/nvme/host/pci.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Now queued up, thanks.

greg k-h