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: 
 <173249583016.3408383.9396476401419535053.git-patchwork-notify@kernel.org>
Date: Mon, 25 Nov 2024 00:50:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Pavan Chebbi <pavan.chebbi@...adcom.com>
Cc: davem@...emloft.net, michael.chan@...adcom.com, edumazet@...gle.com,
 gospo@...adcom.com, kuba@...nel.org, netdev@...r.kernel.org,
 pabeni@...hat.com, andrew+netdev@...n.ch, noureddine@...sta.com,
 kalesh-anakkur.purayil@...adcom.com, somnath.kotur@...adcom.com
Subject: Re: [PATCH net] tg3: Set coherent DMA mask bits to 31 for BCM57766
 chipsets

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 18 Nov 2024 21:57:41 -0800 you wrote:
> The hardware on Broadcom 1G chipsets have a known limitation
> where they cannot handle DMA addresses that cross over 4GB.
> When such an address is encountered, the hardware sets the
> address overflow error bit in the DMA status register and
> triggers a reset.
> 
> However, BCM57766 hardware is setting the overflow bit and
> triggering a reset in some cases when there is no actual
> underlying address overflow. The hardware team analyzed the
> issue and concluded that it is happening when the status
> block update has an address with higher (b16 to b31) bits
> as 0xffff following a previous update that had lowest bits
> as 0xffff.
> 
> [...]

Here is the summary with links:
  - [net] tg3: Set coherent DMA mask bits to 31 for BCM57766 chipsets
    https://git.kernel.org/netdev/net/c/614f4d166eee

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ