Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3;
From:   Will Deacon <will@kernel.org>
To:     ~postmarketos/upstreaming@lists.sr.ht,
        Robin Murphy <robin.murphy@arm.com>,
        Rob Clark <robdclark@gmail.com>, phone-devel@vger.kernel.org,
        Joerg Roedel <joro@8bytes.org>, Luca Weiss <luca@z3ntu.xyz>
Cc:     catalin.marinas@arm.com, kernel-team@android.com,
        Will Deacon <will@kernel.org>, linux-arm-msm@vger.kernel.org,
        Vladimir Lypak <vladimir.lypak@gmail.com>,
        iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iommu/qcom: restore IOMMU state if needed
Date:   Tue, 12 Dec 2023 17:20:57 +0000
Message-Id: <170238443082.3098533.11843607939616442768.b4-ty@kernel.org>
In-Reply-To: <20231011-msm8953-iommu-restore-v1-1-48a0c93809a2@z3ntu.xyz>
References: <20231011-msm8953-iommu-restore-v1-1-48a0c93809a2@z3ntu.xyz>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Precedence: bulk

On Wed, 11 Oct 2023 19:57:26 +0200, Luca Weiss wrote:
> From: Vladimir Lypak <vladimir.lypak@gmail.com>
> 
> If the IOMMU has a power domain then some state will be lost in
> qcom_iommu_suspend and TZ will reset device if we don't call
> qcom_scm_restore_sec_cfg before accessing it again.
> 
> 
> [...]

Applied to will (for-joerg/arm-smmu/updates), thanks!

[1/1] iommu/qcom: restore IOMMU state if needed
      https://git.kernel.org/will/c/268dd4edb748

Cheers,
-- 
Will

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