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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 09FD1C43382 for ; Tue, 25 Sep 2018 16:39:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC8E720867 for ; Tue, 25 Sep 2018 16:39:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC8E720867 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727529AbeIYWsB (ORCPT ); Tue, 25 Sep 2018 18:48:01 -0400 Received: from foss.arm.com ([217.140.101.70]:54268 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726322AbeIYWsA (ORCPT ); Tue, 25 Sep 2018 18:48:00 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 761F77A9; Tue, 25 Sep 2018 09:39:42 -0700 (PDT) Received: from brain-police (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id DAAC53F5BD; Tue, 25 Sep 2018 09:39:38 -0700 (PDT) Date: Tue, 25 Sep 2018 17:39:30 +0100 From: Will Deacon To: Joerg Roedel Cc: Vivek Gautam , andy.gross@linaro.org, robin.murphy@arm.com, bjorn.andersson@linaro.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, david.brown@linaro.org, tfiga@chromium.org, swboyd@chromium.org, linux-kernel@vger.kernel.org, robdclark@gmail.com Subject: Re: [PATCH v2 0/4] Qcom smmu-500 TLB invalidation errata for sdm845 Message-ID: <20180925163928.GA1839@brain-police> References: <20180910062551.28175-1-vivek.gautam@codeaurora.org> <20180925120933.54xd72sv65d63tkl@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180925120933.54xd72sv65d63tkl@8bytes.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 25, 2018 at 02:09:34PM +0200, Joerg Roedel wrote: > On Mon, Sep 10, 2018 at 11:55:47AM +0530, Vivek Gautam wrote: > > Vivek Gautam (4): > > firmware: qcom_scm-64: Add atomic version of qcom_scm_call > > firmware/qcom_scm: Add atomic version of io read/write APIs > > firmware/qcom_scm: Add scm call to handle smmu errata > > iommu/arm-smmu: Add support to handle Qcom's TLBI serialization errata > > > > drivers/firmware/qcom_scm-32.c | 17 ++++ > > drivers/firmware/qcom_scm-64.c | 181 +++++++++++++++++++++++++++++++---------- > > drivers/firmware/qcom_scm.c | 18 ++++ > > drivers/firmware/qcom_scm.h | 9 ++ > > drivers/iommu/arm-smmu-regs.h | 2 + > > drivers/iommu/arm-smmu.c | 133 +++++++++++++++++++++++++++++- > > include/linux/qcom_scm.h | 6 ++ > > 7 files changed, 320 insertions(+), 46 deletions(-) > > Should this go through the iommu-tree? In that case I need Acked-by's > for the firmware code changes. Yup, and I'd also like Robin's ack on the arm-smmu*.c changes (I see he has some comments on the code as it stands). Will