Received: by 2002:ab2:6203:0:b0:1f5:f2ab:c469 with SMTP id o3csp723594lqt; Fri, 19 Apr 2024 08:34:19 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXYxxGK499Pka+BqbgC/9/Jp6F2Q5Njl4rHYO7JK9tCYbtE8GgymzM573Vysthk56cHzK1xJ0kzmmerAXAGM2S67xRCndKRt0rgA4EI0w== X-Google-Smtp-Source: AGHT+IEj6LsfT3NjKAgfNAy3V+bn6NvaXkyA/QITBU22uqv4AUoERXaN70ArLHUZnQLR5HXZ4Uqa X-Received: by 2002:a05:6359:5cd3:b0:186:131e:822 with SMTP id qo19-20020a0563595cd300b00186131e0822mr3196859rwb.3.1713540858846; Fri, 19 Apr 2024 08:34:18 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1713540858; cv=pass; d=google.com; s=arc-20160816; b=hWsKnfNDnqAD8z6Fo4CD5mCRS0ah8vkduzC4y+9XeuPU3ZPgRRbxv23mSMX7w3KAfO YqyWA9t0fJ3OqNnjvNDGssY3PmZT0tMtaEWh3m6oU9p+zdqDBwVslnn49OJYdXIX7G7j ik0X//ieEXx95fOhCelAsnUdISppi0MF9G4EG75jwI3wf9sLzCZecRr4jVDFSZxd30eO lYerZST998k7zxjxUoS2/0tXEJENvQ1wxcQrXBnX5VzQut5710YLEYn1hs9+zbo0Q3FG hDwqZf8IuF2hOpnbDfN/87K4q91mKcTzD+GS4K2M8perIBManS07VLp4Ijd6zDmynGnZ O8Gg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=vMzm/cowHzsJ/Z0yZ1QFbv+GMFhPm8r9ITt+XQXY2Cg=; fh=6HT1PmCX0Fbl0ukaYDhiB7GoUKSJM6fvDKkPNoK0ka0=; b=moiGMjwT0q0ovuUCXKNfiX5BK0elVe5cOJD37nn5944LI8o+exLrJEXEmLA5bSaZlG +WlMgSevnu09YkUHzsoYN0M5MtNSBHy5d4tiZfupPdnOPaZ6XosKlHr6xYoV3eiJ+wtL E5q5VfBhmAeK221p9k6mj0R6L/oWKyYXxyPkklLF6L8JedOPJUesScVfP4CukmAabk+w 9i9fQiv1OL2nCp8gtewnJaRi/EaQGHucYdF0zZ+VQUeh0V+zsGRo7yFwqlQsBR7JrWaV Ep1wDVxOsY0OQsywI9gcdvUIanSItzKNQvsNoFaAtxyAZ3umMSeJqePi+E1e6n/wj47m 1Ayw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=XkBO24We; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-151677-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-151677-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id f9-20020a9f32c9000000b007e3c609c152si713170uac.51.2024.04.19.08.34.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Apr 2024 08:34:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-151677-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=XkBO24We; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-151677-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-151677-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 89C6A1C21B21 for ; Fri, 19 Apr 2024 15:34:18 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A0FF512FF86; Fri, 19 Apr 2024 15:33:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XkBO24We" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BBF3512FF77; Fri, 19 Apr 2024 15:33:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713540808; cv=none; b=coy152FtDszzn8aMgxe3p5WnmVTvrm7nrkVcnMed6nT52sXInviqAH9c8IaGRTJfP0PtQMqjK5OhOWz2NFI6X2MJdazPXVczCkZ1X3HViT2BsvoHZvFl15UlFqE0+YxPbnwClcleRdNJ7beD2xixeVjRSI/4bSwhjqX50X3GR24= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713540808; c=relaxed/simple; bh=b45OKv6+HEEMcsjz7Ivx9yll5x9P0Hi7RFcO7Y2qEJI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=rJEx1AqKWEblkY6etf7MJWkKGT67+9Pr44XNEh8FuHWaQGlwj3Q8z2saXY/bN6YW4cSrSx6dvTEEwta1gk9TSwfNga+o9VAo6sOEyk59534pS3XjgDF4ujs6MfZ7Wu/ZiN4K5M7vksnWxqq2jqvtiE70NNBVCC0wiDUB22fz4dU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XkBO24We; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66F71C32786; Fri, 19 Apr 2024 15:33:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713540808; bh=b45OKv6+HEEMcsjz7Ivx9yll5x9P0Hi7RFcO7Y2qEJI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XkBO24WeB5asEHeLjx4WTk0JhenMVR/4rWsCpdwB4LKORvz+BeNaJLvYKxFpPJ0Td rc/5YDKvr8iJ34ndVTumbUs8O0mGP4sNSbGojCiIgxO5drSOUDpD1S//bbMg8aWQui T8fPwyffWD3omsXHpEm2XNyj9Z9nMwlXDi3bmzd2nqEQ2RpzNmy5UMCOxRILu16KUG AnXPC2gkCwfpl61EjZBHdk1kI+SpmqUI9+VPvbn+9oH3Uswfr9mrvX91v02IFdenWx RMRYp8Sob5t4TXosQakzq9L/nVuZFprcRg/XdVxUZsuRpB/QBkwQk4jxZcLmT+ugMn 1ITyKMtBGHvXA== From: Will Deacon To: robin.murphy@arm.com, joro@8bytes.org, iommu@lists.linux.dev, Georgi Djakov Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robdclark@gmail.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, quic_cgoldswo@quicinc.com, quic_sukadev@quicinc.com, quic_pdaly@quicinc.com, quic_sudaraja@quicinc.com, djakov@kernel.org Subject: Re: [PATCH v8 0/7] Add support for Translation Buffer Units Date: Fri, 19 Apr 2024 16:33:01 +0100 Message-Id: <171345168321.302978.15581758312927085763.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20240417133731.2055383-1-quic_c_gdjako@quicinc.com> References: <20240417133731.2055383-1-quic_c_gdjako@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Wed, 17 Apr 2024 06:37:24 -0700, Georgi Djakov wrote: > The TCUs (Translation Control Units) and TBUs (Translation Buffer > Units) are key components of the MMU-500. Multiple TBUs are connected > to a single TCU over an interconnect. Each TBU contains a TLB that > caches page tables. The MMU-500 implements a TBU for each connected > master, and the TBU is designed, so that it is local to the master. > A common TBU DT schema is added to describe the TBUs. > > [...] Applied driver and binding updates to will (for-joerg/arm-smmu/updates), thanks! [1/7] dt-bindings: iommu: Add Qualcomm TBU https://git.kernel.org/will/c/54a75d8f14c5 [2/7] iommu/arm-smmu-qcom-debug: Add support for TBUs https://git.kernel.org/will/c/414ecb030870 [3/7] iommu/arm-smmu: Allow using a threaded handler for context interrupts https://git.kernel.org/will/c/960be6e10d4f [4/7] iommu/arm-smmu-qcom: Use a custom context fault handler for sdm845 https://git.kernel.org/will/c/d374555ef993 [6/7] iommu/arm-smmu-qcom: Use the custom fault handler on more platforms https://git.kernel.org/will/c/b8ca7ce709f8 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev