From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E0E6C433E1 for ; Tue, 30 Jun 2020 08:20:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45FD720775 for ; Tue, 30 Jun 2020 08:20:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="UeEp+5tk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730613AbgF3IUU (ORCPT ); Tue, 30 Jun 2020 04:20:20 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:52538 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728079AbgF3IUT (ORCPT ); Tue, 30 Jun 2020 04:20:19 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1593505219; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=c70MMxXQxL9Q0nDICJFkGeCgnQoGRAhYSDB6a9QVanY=; b=UeEp+5tkO9aJViNi4zZ8wF32GBbEeYS0GSrZhb6rH7W19MJSwzjioFsSL0wse4NrosuS2l3B 5CpxjNmrXLeDO4wbyXqf768RHB/5Coh10n3xd3HPtZabaFD08UClQLgypLH7KMCOaFtC5JNh d/ZDadQ4Y5+2YcEFqxYqUaQpdNk= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI1ZjI4MyIsICJzdGFibGVAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n11.prod.us-east-1.postgun.com with SMTP id 5efaf5b186de6ccd44d461b6 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 30 Jun 2020 08:20:01 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id B3007C433A1; Tue, 30 Jun 2020 08:20:00 +0000 (UTC) Received: from blr-ubuntu-253.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 97CBBC433C6; Tue, 30 Jun 2020 08:19:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 97CBBC433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org Cc: agross@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, will@kernel.org, saiprakash.ranjan@codeaurora.org, robh+dt@kernel.org, evgreen@chromium.org, dianders@chromium.org, mka@chromium.org, devicetree@vger.kernel.org, Sibi Sankar , stable@vger.kernel.org Subject: [PATCH] arm64: dts: qcom: sc7180: Drop the unused non-MSA SID Date: Tue, 30 Jun 2020 13:49:38 +0530 Message-Id: <20200630081938.8131-1-sibis@codeaurora.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Having a non-MSA (Modem Self-Authentication) SID bypassed breaks modem sandboxing i.e if a transaction were to originate from it, the hardware memory protections units (XPUs) would fail to flag them (any transaction originating from modem are historically termed as an MSA transaction). Drop the unused non-MSA modem SID on SC7180 SoCs and cheza so that SMMU continues to block them. Fixes: bec71ba243e95 ("arm64: dts: qcom: sc7180: Update Q6V5 MSS node") Fixes: 68aee4af5f620 ("arm64: dts: qcom: sdm845-cheza: Add iommus property") Cc: stable@vger.kernel.org Reported-by: Sai Prakash Ranjan Signed-off-by: Sibi Sankar --- arch/arm64/boot/dts/qcom/sc7180-idp.dts | 2 +- arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts index 39dbfc89689e8..141de49a1b7d6 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts @@ -312,7 +312,7 @@ &qupv3_id_1 { &remoteproc_mpss { status = "okay"; compatible = "qcom,sc7180-mss-pil"; - iommus = <&apps_smmu 0x460 0x1>, <&apps_smmu 0x444 0x3>; + iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>; memory-region = <&mba_mem &mpss_mem>; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index 70466cc4b4055..64fc1bfd66fad 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -634,7 +634,7 @@ &mdss_mdp { }; &mss_pil { - iommus = <&apps_smmu 0x780 0x1>, + iommus = <&apps_smmu 0x781 0x0>, <&apps_smmu 0x724 0x3>; }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project