linux-kernel - Re: [PATCH 0/3] thunderbolt: Update XDomain vendor properties dynamically

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

Message-ID: <59cd3694-c6e5-42c4-a757-594b11b69525@amd.com>
Date: Wed, 6 Aug 2025 11:46:04 +0530
From: "Rangoju, Raju" <raju.rangoju@....com>
To: Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc: linux-usb@...r.kernel.org, linux-pci@...r.kernel.org,
 linux-kernel@...r.kernel.org, andreas.noever@...il.com,
 michael.jamet@...el.com, westeri@...nel.org, YehezkelShB@...il.com,
 bhelgaas@...gle.com, Sanath.S@....com
Subject: Re: [PATCH 0/3] thunderbolt: Update XDomain vendor properties
 dynamically



On 7/28/2025 12:17 PM, Mika Westerberg wrote:
> Hi,
> 
> On Tue, Jul 22, 2025 at 11:20:23PM +0530, Raju Rangoju wrote:
>> This patch series aims to update vendor properties for XDomain
>> dynamically for vendors like AMD, Intel and ASMedia.
> 
> The XDomain properties pretty much describe "software" not the underlying
> hardware so I don't understand why this is needed? We could have some USB
> IF registered Linux specific ID there but I don't see why this matters at
> all.

Currently, it is showing up as "Intel" on AMD host controllers during 
inter-domain connection. I suppose an alternative is to just call it 
"Linux" or "Linux Connection Manager" to ensure we accurately represent 
the connections across different systems.

I appreciate your guidance on this and suggestions you might have.

> 
>> Raju Rangoju (3):
>>    thunderbolt: Dynamically populate vendor properties for XDomain
>>    PCI: Add PCI vendor ID for ASMedia USB4 devices
>>    thunderbolt: Add vendor ASMedia in update_property_block for XDomain
>>
>>   drivers/thunderbolt/nvm.c     |  2 +-
>>   drivers/thunderbolt/xdomain.c | 32 +++++++++++++++++++++-----------
>>   include/linux/pci_ids.h       |  1 +
>>   3 files changed, 23 insertions(+), 12 deletions(-)
>>
>> -- 
>> 2.34.1