From patchwork Thu Jul 21 13:21:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Penny Zheng X-Patchwork-Id: 12925123 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 E028BC43334 for ; Thu, 21 Jul 2022 13:22:12 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.372773.604778 (Exim 4.92) (envelope-from ) id 1oEW7v-00053k-Ik; Thu, 21 Jul 2022 13:22:03 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 372773.604778; Thu, 21 Jul 2022 13:22:03 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1oEW7v-000522-En; Thu, 21 Jul 2022 13:22:03 +0000 Received: by outflank-mailman (input) for mailman id 372773; Thu, 21 Jul 2022 13:22:02 +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 1oEW7u-0002GA-EW for xen-devel@lists.xenproject.org; Thu, 21 Jul 2022 13:22:02 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-sth1.inumbo.com (Halon) with ESMTP id 1ac2f87d-08f8-11ed-bd2d-47488cf2e6aa; Thu, 21 Jul 2022 15:22:01 +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 61CB823A; Thu, 21 Jul 2022 06:22:01 -0700 (PDT) Received: from a011292.shanghai.arm.com (a011292.shanghai.arm.com [10.169.190.94]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E11B63F73D; Thu, 21 Jul 2022 06:21:57 -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: 1ac2f87d-08f8-11ed-bd2d-47488cf2e6aa From: Penny Zheng To: xen-devel@lists.xenproject.org Cc: Penny Zheng , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , Penny Zheng Subject: [PATCH v6 9/9] xen: Add static memory sharing in SUPPORT.md Date: Thu, 21 Jul 2022 21:21:15 +0800 Message-Id: <20220721132115.3015761-10-Penny.Zheng@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220721132115.3015761-1-Penny.Zheng@arm.com> References: <20220721132115.3015761-1-Penny.Zheng@arm.com> MIME-Version: 1.0 on ARM, static memory sharing is tech preview, which shall be documented in SUPPORT.md Signed-off-by: Penny Zheng --- v6 change: - new commit --- SUPPORT.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/SUPPORT.md b/SUPPORT.md index 8e040d1c1e..3dfe6d2fbe 100644 --- a/SUPPORT.md +++ b/SUPPORT.md @@ -299,6 +299,12 @@ Allow sharing of identical pages between guests Status, x86 HVM: Experimental +### Static Memory Sharing + +Allow memory pre-shared among multiple domains at boot time through device tree configuration + + Status, ARM: Tech Preview + ### Memory Paging Allow pages belonging to guests to be paged to disk