From patchwork Wed Apr 12 09:49:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Fancellu X-Patchwork-Id: 13208710 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 8CA07C7619A for ; Wed, 12 Apr 2023 09:50:25 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.520102.807446 (Exim 4.92) (envelope-from ) id 1pmX7B-0008Nc-R3; Wed, 12 Apr 2023 09:50:09 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 520102.807446; Wed, 12 Apr 2023 09:50:09 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1pmX7B-0008LB-HN; Wed, 12 Apr 2023 09:50:09 +0000 Received: by outflank-mailman (input) for mailman id 520102; Wed, 12 Apr 2023 09:50:08 +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 1pmX79-0004lO-Sn for xen-devel@lists.xenproject.org; Wed, 12 Apr 2023 09:50:07 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id 66c20f5b-d917-11ed-8611-37d641c3527e; Wed, 12 Apr 2023 11:50:05 +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 1CC69C14; Wed, 12 Apr 2023 02:50:50 -0700 (PDT) Received: from e125770.cambridge.arm.com (e125770.arm.com [10.1.199.1]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id DF61D3F587; Wed, 12 Apr 2023 02:50:04 -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: 66c20f5b-d917-11ed-8611-37d641c3527e From: Luca Fancellu To: xen-devel@lists.xenproject.org Cc: bertrand.marquis@arm.com, wei.chen@arm.com, Henry Wang , Community Manager Subject: [PATCH v5 12/12] xen/changelog: Add SVE and "dom0" options to the changelog for Arm Date: Wed, 12 Apr 2023 10:49:38 +0100 Message-Id: <20230412094938.2693890-13-luca.fancellu@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230412094938.2693890-1-luca.fancellu@arm.com> References: <20230412094938.2693890-1-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 Acked-by: Henry Wang --- Changes from v4: - No changes 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