From: Will Deacon <will@kernel.org>
To: Rob Clark <robdclark@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Marc Gonzalez <mgonzalez@freebox.fr>
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
iommu@lists.linux.dev, linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Arnaud Vrac <avrac@freebox.fr>,
Pierre-Hugues Husson <phhusson@freebox.fr>,
Marijn Suijten <marijn.suijten@somainline.org>,
Caleb Connolly <caleb.connolly@linaro.org>
Subject: Re: [PATCH v3] iommu/arm-smmu-qcom: hide last LPASS SMMU context bank from linux
Date: Fri, 23 Aug 2024 18:02:11 +0100 [thread overview]
Message-ID: <172442858770.2796746.16801443724407766952.b4-ty@kernel.org> (raw)
In-Reply-To: <20240820-smmu-v3-1-2f71483b00ec@freebox.fr>
On Tue, 20 Aug 2024 15:27:19 +0200, Marc Gonzalez wrote:
> On qcom msm8998, writing to the last context bank of lpass_q6_smmu
> (base address 0x05100000) produces a system freeze & reboot.
>
> The hardware/hypervisor reports 13 context banks for the LPASS SMMU
> on msm8998, but only the first 12 are accessible...
> Override the number of context banks
>
> [...]
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu-qcom: hide last LPASS SMMU context bank from linux
https://git.kernel.org/will/c/3a8990b8a778
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
prev parent reply other threads:[~2024-08-23 17:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-20 13:27 Marc Gonzalez
2024-08-20 19:55 ` Bjorn Andersson
2024-08-20 23:01 ` Caleb Connolly
2024-08-23 17:02 ` Will Deacon [this message]
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