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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57028C54EBD for ; Thu, 12 Jan 2023 09:27:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240162AbjALJ1w (ORCPT ); Thu, 12 Jan 2023 04:27:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239859AbjALJ0r (ORCPT ); Thu, 12 Jan 2023 04:26:47 -0500 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA668CE3C for ; Thu, 12 Jan 2023 01:18:09 -0800 (PST) Received: by mail-ej1-x635.google.com with SMTP id jo4so43223084ejb.7 for ; Thu, 12 Jan 2023 01:18:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=rP6xQL5Ok4Vb8efD0hWEzb0pDSN4ed4GCl3WhsSL5t4=; b=B5gzUqNP8EYWfvN+gtw6i5IVBIsl7np6mwHW+qvxeyR+OYkVNV9Nu+idm/ZIDUgjjc W3FUhe0m7r0/Mc0OFq5ZTjtenrVpU4YiWDulAWTW5HdzfLhg0BBeziZskbvUoH0NWjbs hgWqUrzNmg+s578FnH2Z7Uc4iyZoqf/ttIxpuZ36BJSWviipmCXrzXwMn/HSwcvQ92Z9 PvffOCLPA8as8VleRwdGUls5o0aGeg1OAnJTNYHMQF057ARZ8RL9QN29opP9hbyIX5AX NJ3FnFGNoocX6LXkrR7IO2wwFalwKxU4NSWnevQTFF2GjDrjShZm7LTkoHf3dhOnT2Nz iXYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rP6xQL5Ok4Vb8efD0hWEzb0pDSN4ed4GCl3WhsSL5t4=; b=L0Xfo1O464M3Fz0uUxyJJa6Vvwekbb/7DRuCHStTZt5hspQJLXM03VZpAjpC+8Pez+ TwTdsaa+hHiu/WsC2mlGgRFIilO8ZpVfMpGS9uPIw2Oj9RZPeWkHirrb3NZ8kFNvWTMT +gzmegiu6eeEXFQCsqYJaZDnAdtmXChoP/bvkUC5ANfpvDR2bshg+/lArkSrcsfnMSxq tSOoU5TYkmtpsYZbgAYHB4pLo+MHWt16DgZm9kbMJU3ckXpAPUzVx/5Ttykl/DGOpsFE UJMMca7HEMMTEGXq7xQD/TytzjehKihApqNMuhkZAVsCoZqkoDb/17+mUMDGkE/ttMQn xisQ== X-Gm-Message-State: AFqh2kquNbvTXLHa7zUg/FSHQ9SzRadKdmo6n7/lVNLEZ588zqr2k2VR PgqgTXmH0kv8QgPycIrWpKil6Q== X-Google-Smtp-Source: AMrXdXvF7ePYWQNSXYe2u6RVthslb60oaBh2rtOSXzXQn1LqcZwARSuX4vWfAqDcGtIMWlcp+ivLwQ== X-Received: by 2002:a17:907:3f9f:b0:840:4901:901f with SMTP id hr31-20020a1709073f9f00b008404901901fmr86173972ejc.3.1673515088389; Thu, 12 Jan 2023 01:18:08 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id s10-20020a17090699ca00b0084d43100f19sm5191939ejn.89.2023.01.12.01.18.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Jan 2023 01:18:07 -0800 (PST) Message-ID: Date: Thu, 12 Jan 2023 10:18:05 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH V3 02/10] dt-bindings: remoteproc: qcom,msm8996-mss-pil: Update memory region Content-Language: en-US To: Sibi Sankar , andersson@kernel.org, krzysztof.kozlowski+dt@linaro.org, manivannan.sadhasivam@linaro.org Cc: agross@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, konrad.dybcio@somainline.org, amit.pundir@linaro.org, regressions@leemhuis.info, sumit.semwal@linaro.org, will@kernel.org, catalin.marinas@arm.com, robin.murphy@arm.com References: <20230111114337.24782-1-quic_sibis@quicinc.com> <20230111114337.24782-3-quic_sibis@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: <20230111114337.24782-3-quic_sibis@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 11/01/2023 12:43, Sibi Sankar wrote: > The dynamic memory region used for metadata authentication would still > be a part of the kernel mapping and any access to this region by the > application processor after assigning it to the remote Q6 will result > in a XPU violation. This is fixed by using a no-map carveout instead. > Update the bindings to reflect the addition of the new modem metadata > carveout on MSM8996 (and similar) SoCs. > > Signed-off-by: Sibi Sankar Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof