From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76FC923BD03; Sat, 12 Sep 2026 14:48:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789224494; cv=none; b=p5rFHJcWtWdsVxdbrOriyE3NEZFcxGbD4svR0cOpV54uNgybyuKsOq7OkulErzEoknJ+kfQtPcK2AWMdrxorMGT2cemi+N5BqzReEzQi4UHNkQYBBDaAAkUrRKLPbkk/LMlcKcV65Orfcfa8FieiB0aA18+iEzgsn+VU2+UyGHs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789224494; c=relaxed/simple; bh=2mOWIrs7zcvI7pGRFpWXd1D+BiTDonsKD252/mcYSTA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dLhQtNNQ8MBCK7QS5ut3ScmMQaCFzmatHdi9Q+Votc+PthQXashBsgewUUfW/XkR32aRQqtZAUrcP7GHi+pPMuxTUKyS3LS+puYGnqrHOOMfaVgxM1+y6ROxRgbIWRKyrpe0WPwoBZ62x1B4HM7DSunTE+JID+wmiqYDqlvIdJc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=DTWck/lY; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="DTWck/lY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 103BC1F00893; Sat, 12 Sep 2026 14:48:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789224493; bh=Tix8R7gblyDRyKuuEuY/qoDoQIwR/vmBP9S/4I0Kpqw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=DTWck/lYw619i/ugoN7BHDTtQwNedbdM3iDQgg4s0lSxo7AMDjN8elfNY6Lrfl/uW L06O8CRV9uFD8aArCVKsIEtYI0g8MIR3wdn/cE9KDHDH6CQn5IEsVkV2xslhrpWt+I 89rBIwcxlvmSPFcH2bHTcJXZYwr4Lh1ID7NUMnY8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manivannan Sadhasivam , Konrad Dybcio , Dmitry Baryshkov , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.6 0950/1424] arm64: dts: qcom: sm8350: Fix the PCIe iommu-map entries Date: Sat, 12 Sep 2026 08:56:22 +0200 Message-ID: <20260912065628.592971547@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260912065607.279695368@linuxfoundation.org> References: <20260912065607.279695368@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Manivannan Sadhasivam [ Upstream commit 80337ea3a154230621c0b4e3c831f5d81712ba18 ] The IOMMU provider apps_smmu uses '#iommu-cells = <2>', but the PCIe iommu-map entries specify only one cell for the SID, omitting the SID mask. This went unnoticed until the OF core started warning with commit ccb2fd725d41 ("of: Respect #{iommu,msi}-cells in maps"): iommu-map has 1-cell entries targeting 2-cell #iommu-cells, treating as 1-cell output So fix the entries to match the provider's '#iommu-cells' property. Fixes: 6daee40678a0 ("arm64: dts: qcom: sm8350: add PCIe devices") Signed-off-by: Manivannan Sadhasivam Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20260730-iommu-map-fix-v1-8-83405d37ba41@oss.qualcomm.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sm8350.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index 215782b1970df..8ce8e1c1f72d1 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -1552,8 +1552,8 @@ pcie0: pci@1c00000 { "aggre1", "aggre0"; - iommu-map = <0x0 &apps_smmu 0x1c00 0x1>, - <0x100 &apps_smmu 0x1c01 0x1>; + iommu-map = <0x0 &apps_smmu 0x1c00 0x0 0x1>, + <0x100 &apps_smmu 0x1c01 0x0 0x1>; resets = <&gcc GCC_PCIE_0_BCR>; reset-names = "pci"; @@ -1635,8 +1635,8 @@ pcie1: pci@1c08000 { "ddrss_sf_tbu", "aggre1"; - iommu-map = <0x0 &apps_smmu 0x1c80 0x1>, - <0x100 &apps_smmu 0x1c81 0x1>; + iommu-map = <0x0 &apps_smmu 0x1c80 0x0 0x1>, + <0x100 &apps_smmu 0x1c81 0x0 0x1>; resets = <&gcc GCC_PCIE_1_BCR>; reset-names = "pci"; -- 2.53.0