From patchwork Fri Mar 4 17:46:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Solieri X-Patchwork-Id: 12769752 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 96A0CC433EF for ; Fri, 4 Mar 2022 18:17:36 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.284455.483845 (Exim 4.92) (envelope-from ) id 1nQCUW-0008C6-NS; Fri, 04 Mar 2022 18:17:24 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 284455.483845; Fri, 04 Mar 2022 18:17:24 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nQCUU-0007x7-97; Fri, 04 Mar 2022 18:17:22 +0000 Received: by outflank-mailman (input) for mailman id 284455; Fri, 04 Mar 2022 17:56:08 +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 1nQC2U-0005R5-Nz for xen-devel@lists.xenproject.org; Fri, 04 Mar 2022 17:48:26 +0000 Received: from radon.xt3.it (radon.xt3.it [2a01:4f8:190:4055::2]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 4aed8000-9be3-11ec-8539-5f4723681683; Fri, 04 Mar 2022 18:48:26 +0100 (CET) Received: from nb2assolieri.mat.unimo.it ([155.185.4.56] helo=localhost) by radon.xt3.it with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1nQC2T-0000HB-Cg; Fri, 04 Mar 2022 18:48:25 +0100 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: 4aed8000-9be3-11ec-8539-5f4723681683 From: Marco Solieri To: xen-devel@lists.xenproject.org Cc: Marco Solieri , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , Marco Solieri , Andrea Bastoni , Luca Miccio Subject: [PATCH 31/36] Disable coloring if static memory support is selected Date: Fri, 4 Mar 2022 18:46:56 +0100 Message-Id: <20220304174701.1453977-32-marco.solieri@minervasys.tech> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220304174701.1453977-1-marco.solieri@minervasys.tech> References: <20220304174701.1453977-1-marco.solieri@minervasys.tech> MIME-Version: 1.0 From: Luca Miccio Static memory assumes to have physically contiguous memory mapped to domains. This assumption cannot be made when coloring is enabled. These two features have to be mutually exclusive. Signed-off-by: Luca Miccio --- xen/arch/arm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig index f0f999d172..8f8be9d754 100644 --- a/xen/arch/arm/Kconfig +++ b/xen/arch/arm/Kconfig @@ -100,6 +100,7 @@ config HARDEN_BRANCH_PREDICTOR config COLORING bool "L2 cache coloring" default n + depends on !STATIC_MEMORY depends on ARM_64 config TEE