linux-kernel - Re: [PATCH RFC NOT TESTED 0/2] PCI: dra7xx: Try to clean up dra7xx_pcie_cpu_addr

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: <20250313060521.kjue4la47xd7g4te@thinkpad>
Date: Thu, 13 Mar 2025 11:35:21 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Frank Li <Frank.Li@....com>
Cc: Tony Lindgren <tony@...mide.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Vignesh Raghavendra <vigneshr@...com>,
	Siddharth Vadapalli <s-vadapalli@...com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>, linux-omap@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH RFC NOT TESTED 0/2] PCI: dra7xx: Try to clean up
 dra7xx_pcie_cpu_addr_fixup()

On Wed, Mar 05, 2025 at 11:20:21AM -0500, Frank Li wrote:
> This patches basic on
> https://lore.kernel.org/imx/20250128-pci_fixup_addr-v9-0-3c4bb506f665@nxp.com/
> 
> I have not hardware to test.
> 
> Look for driver owner, who help test this and start move forward to remove
> cpu_addr_fixup() work.
> 

If you remove cpu_addr_fixup() callback, it will break backwards compatibility
with old DTs.

You should fix the existing DTs and continue carrying the callback for a while.

- Mani

-- 
மணிவண்ணன் சதாசிவம்