linux-kernel - Re: [PATCH 2/2] pci/p2pdma: Modify p2p_dma

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: <7d74ee82-a529-4f1e-b46c-fcc59e8edda2@deltatee.com>
Date: Sat, 10 Aug 2024 13:33:14 -0600
From: Logan Gunthorpe <logang@...tatee.com>
To: Bjorn Helgaas <helgaas@...nel.org>,
 Shivasharan S <shivasharan.srikanteshwara@...adcom.com>
Cc: linux-pci@...r.kernel.org, bhelgaas@...gle.com,
 linux-kernel@...r.kernel.org, sumanesh.samanta@...adcom.com,
 sathya.prakash@...adcom.com
Subject: Re: [PATCH 2/2] pci/p2pdma: Modify p2p_dma_distance to detect virtual
 P2P links

Hi,

On 2024-06-21 14:47, Bjorn Helgaas wrote:
> [+cc Logan]
> 
> On Wed, Jun 12, 2024 at 04:27:36AM -0700, Shivasharan S wrote:
>> Update the p2p_dma_distance() to determine virtual inter-switch P2P links
>> existing between two switches and use this to calculate the DMA distance
>> between two devices.
>>

I've reviewed this and the previous patch to the best of my current
ability and I haven't seen anything major to object to. The changes to
the P2P code specifically look good (once Bjorn's comments are addressed).

Please copy me on future postings and I'll do another pass with a
Reviewed-By tag.

Thanks,

Logan