From patchwork Thu Dec 1 08:03:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiamei Xie X-Patchwork-Id: 13061038 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E7244C4321E for ; Thu, 1 Dec 2022 08:05:27 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.450230.707474 (Exim 4.92) (envelope-from ) id 1p0eZ4-0007a4-VU; Thu, 01 Dec 2022 08:05:02 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 450230.707474; Thu, 01 Dec 2022 08:05:02 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1p0eZ4-0007Zx-R8; Thu, 01 Dec 2022 08:05:02 +0000 Received: by outflank-mailman (input) for mailman id 450230; Thu, 01 Dec 2022 08:05:01 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1p0eZ3-0007Zr-Oc for xen-devel@lists.xenproject.org; Thu, 01 Dec 2022 08:05:01 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id d013b699-714e-11ed-8fd2-01056ac49cbb; Thu, 01 Dec 2022 09:04:43 +0100 (CET) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 09524D6E; Thu, 1 Dec 2022 00:05:05 -0800 (PST) Received: from a015971.shanghai.arm.com (unknown [10.169.188.104]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 0A5463F67D; Thu, 1 Dec 2022 00:04:55 -0800 (PST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: d013b699-714e-11ed-8fd2-01056ac49cbb From: Jiamei Xie To: xen-devel@lists.xenproject.org Cc: wei.chen@arm.com, jiamei.xie@arm.com, Stefano Stabellini , Julien Grall , Bertrand Marquis , Volodymyr Babchuk Subject: [PATCH v4 0/2] xen/arm: refine vpl011 Date: Thu, 1 Dec 2022 16:03:58 +0800 Message-Id: <20221201080400.1842558-1-jiamei.xie@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 This patch is the version 4 for "xen/arm: vpl011: Make access to DMACR write-ignore" [1]. [1] https://patchwork.kernel.org/project/xen-devel/patch/20221122054644.1092173-1-jiamei.xie@arm.com/ Thanks, Jiamei Xie v3 -> v4 - remove the size check for unknown registers in the SBSA UART - remove lock in read_as_zero - Don't consolidate check registers access - Don't remove label read_as_zero v2 -> v3 - emulate non-SBSA registers as WI/RAZ in default case - update commit message v1 -> v2 - print a message using XENLOG_G_DEBUG when it's write-ignore Jiamei Xie (2): xen/arm: vpl011: emulate non-SBSA registers as WI/RAZ xen/arm: vpl011: drop extra return in vpl011_mmio_read xen/arch/arm/vpl011.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)