linux-kernel - Re: [PATCH rc v2] iommu/arm-smmu-v3: Fix iommu_device

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: <174488987895.911007.3600084862328161208.b4-ty@kernel.org>
Date: Thu, 17 Apr 2025 15:27:28 +0100
From: Will Deacon <will@...nel.org>
To: robin.murphy@....com,
	Nicolin Chen <nicolinc@...dia.com>
Cc: catalin.marinas@....com,
	kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	joro@...tes.org,
	jsnitsel@...hat.com,
	kevin.tian@...el.com,
	praan@...gle.com,
	zhukeqian1@...wei.com,
	Jonathan.Cameron@...wei.com,
	jean-philippe@...aro.org,
	eric.auger@...hat.com,
	linux-arm-kernel@...ts.infradead.org,
	iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Jason Gunthorpe <jgg@...pe.ca>
Subject: Re: [PATCH rc v2] iommu/arm-smmu-v3: Fix iommu_device_probe bug due to duplicated stream ids

On Tue, 15 Apr 2025 11:56:20 -0700, Nicolin Chen wrote:
> ASPEED VGA card has two built-in devices:
>  0008:06:00.0 PCI bridge: ASPEED Technology, Inc. AST1150 PCI-to-PCI Bridge (rev 06)
>  0008:07:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 52)
> 
> Its toplogy looks like this:
>  +-[0008:00]---00.0-[01-09]--+-00.0-[02-09]--+-00.0-[03]----00.0  Sandisk Corp Device 5017
>                              |               +-01.0-[04]--
>                              |               +-02.0-[05]----00.0  NVIDIA Corporation Device
>                              |               +-03.0-[06-07]----00.0-[07]----00.0  ASPEED Technology, Inc. ASPEED Graphics Family
>                              |               +-04.0-[08]----00.0  Renesas Technology Corp. uPD720201 USB 3.0 Host Controller
>                              |               \-05.0-[09]----00.0  Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
>                              \-00.1  PMC-Sierra Inc. Device 4028
> 
> [...]

Applied to iommu (arm/smmu/fixes), thanks!

[1/1] iommu/arm-smmu-v3: Fix iommu_device_probe bug due to duplicated stream ids
      https://git.kernel.org/iommu/c/b00d24997a11

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev