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=-12.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 8F504C47082 for ; Tue, 8 Jun 2021 12:06:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5B22D6128D for ; Tue, 8 Jun 2021 12:06:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B22D6128D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Rt0zaCpgmIh+hHgEFbbhlDZ1ZvEoYLGgWOwPugiE5x0=; b=HgDDW8V6WGcfGQ Kz9PS+SLH8fRugL07M0JftRX8dI0o+21KpdAs23BFZa4EHxSo2iLX2YBcs8KhxIOcb1dyJUjCG9W0 AD18RYqIKwg5p8kOIeeiJUILOuI05B0NVGxt15vNck82TKYW+raKzUrjGYk0ud4AkM2pR6Ml8lai0 bDUDEukgxprs1klz8oMSsN0KFBcsdPFfQAE7Xl3GkTOm8Dlo8guahOwgJtTVUjShRte+obTLdb65C 7K272VLP+DcO1R8VTlUARfdJErMquPWEL0hldggGeOj1JkrJT1HnCb+oUD8bb7q/Dyw9ure/ibWnx 9dfp5EeQu7ZlnQoeOdeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqaSH-008BPO-Na; Tue, 08 Jun 2021 12:03:38 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqa89-0085rK-Ku for linux-arm-kernel@lists.infradead.org; Tue, 08 Jun 2021 11:42:53 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 31B7061354; Tue, 8 Jun 2021 11:42:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623152569; bh=k9u4oLtqZFZqMQL5RbX/43JiWGWq0vXU6dFMnuHjNoo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h39WeBtDyBSnnyS/KwdvKIPeiku1C6zXw7LmVal2HB5v0KgjR7LYJPAto245v4w83 W9mGsRstf8WFhBnWoV6kJ1quWeQX23mNBjCvqMG1Iofg5z8LVtIWPGTm688mbFQP+N uRoFyYS5dNBUzRhvhL380PCYnHLnwMMLFENGABvXecoxBPGP2UtukuNStVcek0oFvO DV9L5fgy93xFwlVCMAg/9KK/Y9XhNC1ydbAqA72XU3Tr+TCuX6LaDZbXF0pT/dCnJy JdTgS6+0RyWe4iTM+Ny6NzHac3JQo3qP54Ur3WTWo8O0MKuytlKVim4DWt4aB7cfKf oh4CYOEKQogMg== From: Will Deacon To: Jean-Philippe Brucker , joro@8bytes.org Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , robh+dt@kernel.org, linux-acpi@vger.kernel.org, sudeep.holla@arm.com, robin.murphy@arm.com, guohanjun@huawei.com, devicetree@vger.kernel.org, iommu@lists.linux-foundation.org, zhangfei.gao@linaro.org, wangzhou1@hisilicon.com, Jonathan.Cameron@huawei.com, lorenzo.pieralisi@arm.com, linux-arm-kernel@lists.infradead.org, eric.auger@redhat.com, rjw@rjwysocki.net, lenb@kernel.org Subject: Re: [PATCH v15 0/3] iommu/arm-smmu-v3: Add stall support Date: Tue, 8 Jun 2021 12:42:34 +0100 Message-Id: <162314710744.3707892.6632600736379822229.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210526161927.24268-1-jean-philippe@linaro.org> References: <20210526161927.24268-1-jean-philippe@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210608_044249_744544_EC771BAD X-CRM114-Status: GOOD ( 11.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 26 May 2021 18:19:25 +0200, Jean-Philippe Brucker wrote: > Add stall support for SMMUv3, enabling I/O page faults and SVA for > compatible devices. No change since last version [1], but I'd still like > this to be considered for upstream, because there exists hardware and > applications. > > Stall is implemented by the Kunpeng 920 processor for its compression > and crypto accelerators, with which I tested the SVA infrastructure. > Using the userspace accelerator API [2], a program can obtain a queue > from one of these devices and submit compression or encryption work > within the program's address space. UADK [3] provides a library to do > this, and there is an openssl plugin [4] to use it. > > [...] Applied to will (for-joerg/arm-smmu/updates), thanks! [1/3] dt-bindings: document stall property for IOMMU masters https://git.kernel.org/will/c/ed1d08b9d0c9 [2/3] ACPI/IORT: Enable stall support for platform devices https://git.kernel.org/will/c/6522b1e0c78f [3/3] iommu/arm-smmu-v3: Add stall support for platform devices https://git.kernel.org/will/c/395ad89d11fd Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel