linux-kernel - Re: [PATCH v2] PCI: rockchip: Use 64-bit mask on MSI 64-bit PCI address

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]

Date:   Wed, 5 Jul 2023 01:37:13 +0900
From:   Krzysztof Wilczyński <kw@...ux.com>
To:     Rick Wertenbroek <rick.wertenbroek@...il.com>
Cc:     alberto.dassatti@...g-vd.ch, dlemoal@...nel.org,
        Dan Carpenter <dan.carpenter@...aro.org>,
        stable@...r.kernel.org, Shawn Lin <shawn.lin@...k-chips.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Heiko Stuebner <heiko@...ech.de>, linux-pci@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] PCI: rockchip: Use 64-bit mask on MSI 64-bit PCI
 address

Hello,

> A 32-bit mask was used on the 64-bit PCI address used for mapping MSIs.
> This would result in the upper 32 bits being unintentionally zeroed and
> MSIs getting mapped to incorrect PCI addresses if the address had any
> of the upper bits set.
> 
> Replace 32-bit mask by appropriate 64-bit mask.

Applied to controller/rockchip, thank you!

[1/1] PCI: rockchip: Use 64-bit mask on MSI 64-bit PCI address
      https://git.kernel.org/pci/pci/c/251c859f4b6f

	Krzysztof