From patchwork Mon Mar 27 10:59:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Fancellu X-Patchwork-Id: 13189039 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 6649AC7619A for ; Mon, 27 Mar 2023 11:00:24 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.515177.797884 (Exim 4.92) (envelope-from ) id 1pgkaG-0002qm-Oa; Mon, 27 Mar 2023 11:00:16 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 515177.797884; Mon, 27 Mar 2023 11:00:16 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1pgkaF-0002me-Or; Mon, 27 Mar 2023 11:00:15 +0000 Received: by outflank-mailman (input) for mailman id 515177; Mon, 27 Mar 2023 11:00:12 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1pgkaB-0007YG-Tp for xen-devel@lists.xenproject.org; Mon, 27 Mar 2023 11:00:11 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-sth1.inumbo.com (Halon) with ESMTP id 8b464a39-cc8e-11ed-85db-49a42c6b2330; Mon, 27 Mar 2023 13:00:11 +0200 (CEST) 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 4F9954B3; Mon, 27 Mar 2023 04:00:55 -0700 (PDT) Received: from e125770.cambridge.arm.com (e125770.arm.com [10.1.195.25]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 57DC23F663; Mon, 27 Mar 2023 04:00:10 -0700 (PDT) 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: 8b464a39-cc8e-11ed-85db-49a42c6b2330 From: Luca Fancellu To: xen-devel@lists.xenproject.org Cc: bertrand.marquis@arm.com, wei.chen@arm.com, Henry Wang , Community Manager Subject: [PATCH v4 12/12] xen/changelog: Add SVE and "dom0" options to the changelog for Arm Date: Mon, 27 Mar 2023 11:59:44 +0100 Message-Id: <20230327105944.1360856-13-luca.fancellu@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230327105944.1360856-1-luca.fancellu@arm.com> References: <20230327105944.1360856-1-luca.fancellu@arm.com> MIME-Version: 1.0 Arm now can use the "dom0=" Xen command line option and the support for guests running SVE instructions is added, put entries in the changelog. Signed-off-by: Luca Fancellu --- Change from v3: - new patch --- CHANGELOG.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index c978cfd9b68f..a24951603359 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) ## [unstable UNRELEASED](https://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=staging) - TBD +### Changed +- The "dom0" option is now supported on Arm and "sve=" sub-option can be used + to enable dom0 guest to use SVE/SVE2 instructions. + ### Added - On x86, support for features new in Intel Sapphire Rapids CPUs: - PKS (Protection Key Supervisor) available to HVM/PVH guests. @@ -14,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) - Bus-lock detection, used by Xen to mitigate (by rate-limiting) the system wide impact of a guest misusing atomic instructions. - xl/libxl can customize SMBIOS strings for HVM guests. + - On Arm, Xen supports guests running SVE/SVE2 instructions. ## [4.17.0](https://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=RELEASE-4.17.0) - 2022-12-12