From patchwork Fri Mar 7 07:58:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Fancellu X-Patchwork-Id: 14006047 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 A7C68C19F32 for ; Fri, 7 Mar 2025 07:58:57 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.904637.1312483 (Exim 4.92) (envelope-from ) id 1tqSbU-00065X-Ux; Fri, 07 Mar 2025 07:58:44 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 904637.1312483; Fri, 07 Mar 2025 07:58:44 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tqSbU-00065Q-SO; Fri, 07 Mar 2025 07:58:44 +0000 Received: by outflank-mailman (input) for mailman id 904637; Fri, 07 Mar 2025 07:58:44 +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 1tqSbU-00065D-09 for xen-devel@lists.xenproject.org; Fri, 07 Mar 2025 07:58:44 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-sth1.inumbo.com (Halon) with ESMTP id fc1c9fda-fb29-11ef-9ab5-95dc52dad729; Fri, 07 Mar 2025 08:58:42 +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 9CEDB1682; Thu, 6 Mar 2025 23:58:53 -0800 (PST) Received: from e125770.cambridge.arm.com (e125770.arm.com [10.1.199.43]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A6A033F673; Thu, 6 Mar 2025 23:58:39 -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: fc1c9fda-fb29-11ef-9ab5-95dc52dad729 From: Luca Fancellu To: xen-devel@lists.xenproject.org Cc: Stefano Stabellini , Julien Grall , Bertrand Marquis , Michal Orzel , Volodymyr Babchuk , Jan Beulich , =?utf-8?q?Roger_Pau_Monn=C3=A9?= Subject: [PATCH v4 0/2] Prerequisite patches for Arm64 MPU build Date: Fri, 7 Mar 2025 07:58:16 +0000 Message-Id: <20250307075818.740649-1-luca.fancellu@arm.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Hi all, in order to build Xen for Arm64 with MPU support, there are few changes to support the compilation of Arm code without HAS_PASSTHROUGH and some Kconfig changes. Luca Fancellu (2): xen/passthrough: Provide stub functions when !HAS_PASSTHROUGH xen/arm: Restrict Kconfig configuration for LLC coloring xen/arch/arm/Kconfig | 2 +- xen/arch/arm/include/asm/grant_table.h | 5 +-- xen/include/xen/iommu.h | 50 +++++++++++++++++++++++++- 3 files changed, 53 insertions(+), 4 deletions(-)