From nobody Mon Feb 9 20:32:21 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=arm.com Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1669116460349388.5891350569931; Tue, 22 Nov 2022 03:27:40 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.447080.702970 (Exim 4.92) (envelope-from ) id 1oxRQu-0007Y1-UK; Tue, 22 Nov 2022 11:27:20 +0000 Received: by outflank-mailman (output) from mailman id 447080.702970; Tue, 22 Nov 2022 11:27:20 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1oxRQu-0007Xu-RL; Tue, 22 Nov 2022 11:27:20 +0000 Received: by outflank-mailman (input) for mailman id 447080; Tue, 22 Nov 2022 11:27:19 +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 1oxRQt-0007EN-HX for xen-devel@lists.xenproject.org; Tue, 22 Nov 2022 11:27:19 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id 84ff76e1-6a58-11ed-8fd2-01056ac49cbb; Tue, 22 Nov 2022 12:26:34 +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 77F571480; Tue, 22 Nov 2022 03:27:24 -0800 (PST) Received: from a015966.shanghai.arm.com (a015966.shanghai.arm.com [10.169.190.24]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A7C9A3F73B; Tue, 22 Nov 2022 03:27:15 -0800 (PST) X-Outflank-Mailman: Message body and most headers restored to incoming version 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: 84ff76e1-6a58-11ed-8fd2-01056ac49cbb From: Henry Wang To: xen-devel@lists.xenproject.org Cc: Andrew Cooper , Henry Wang , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Julien Grall , Community Manager Subject: [PATCH v3 2/3] Changelog: Add __ro_after_init and CET Date: Tue, 22 Nov 2022 19:26:22 +0800 Message-Id: <20221122112623.1441905-3-Henry.Wang@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221122112623.1441905-1-Henry.Wang@arm.com> References: <20221122112623.1441905-1-Henry.Wang@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1669116461238100001 From: Andrew Cooper Signed-off-by: Andrew Cooper Reviewed-by: Roger Pau Monn=C3=A9 --- v2 -> v3: - Remove the "on x86" for __ro_after_init, as Arm also supports the __ro_after_init. v1 -> v2: - Include this patch in the series --- CHANGELOG.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index c593081aaf..5ef507a49c 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -15,6 +15,7 @@ The format is based on [Keep a Changelog](https://keepach= angelog.com/en/1.0.0/) =20 ### Added / support upgraded - Out-of-tree builds for the hypervisor now supported. + - __ro_after_init support, for marking data as immutable after boot. - The project has officially adopted 4 directives and 24 rules of MISRA-C, added MISRA-C checker build integration, and defined how to document deviations. @@ -23,6 +24,9 @@ The format is based on [Keep a Changelog](https://keepach= angelog.com/en/1.0.0/) - Support VIRT_SSBD feature for HVM guests on AMD and MSR_SPEC_CTRL featu= re for SVM guests. - Improved TSC, CPU, and APIC clock frequency calibration on x86. + - Support for Xen using x86 Control Flow Enforcement technology for its o= wn + protection. Both Shadow Stacks (ROP protection) and Indirect Branch + Tracking (COP/JOP protection). - Add mwait-idle support for SPR and ADL on x86. - Extend security support for hosts to 12 TiB of memory on x86. - Add command line option to set cpuid parameters for dom0 at boot time o= n x86. --=20 2.25.1