From patchwork Tue Aug 1 03:44:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henry Wang X-Patchwork-Id: 13335755 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 D64D8C0015E for ; Tue, 1 Aug 2023 03:49:16 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.573609.898477 (Exim 4.92) (envelope-from ) id 1qQgNi-0004z9-3d; Tue, 01 Aug 2023 03:49:10 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 573609.898477; Tue, 01 Aug 2023 03:49:10 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qQgNh-0004x5-T0; Tue, 01 Aug 2023 03:49:09 +0000 Received: by outflank-mailman (input) for mailman id 573609; Tue, 01 Aug 2023 03:49:08 +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 1qQgK8-00076X-Bt for xen-devel@lists.xenproject.org; Tue, 01 Aug 2023 03:45:28 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id da11a0b3-301d-11ee-8613-37d641c3527e; Tue, 01 Aug 2023 05:45:26 +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 8DDD2D75; Mon, 31 Jul 2023 20:46:09 -0700 (PDT) Received: from a015966.shanghai.arm.com (a015966.shanghai.arm.com [10.169.190.5]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 3617E3F59C; Mon, 31 Jul 2023 20:45:22 -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: da11a0b3-301d-11ee-8613-37d641c3527e From: Henry Wang To: xen-devel@lists.xenproject.org Cc: Penny Zheng , Jan Beulich , Paul Durrant , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Penny Zheng , Wei Chen , Henry Wang Subject: [PATCH v4 13/13] xen/arm: mmu: enable SMMU subsystem only in MMU Date: Tue, 1 Aug 2023 11:44:19 +0800 Message-Id: <20230801034419.2047541-14-Henry.Wang@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230801034419.2047541-1-Henry.Wang@arm.com> References: <20230801034419.2047541-1-Henry.Wang@arm.com> MIME-Version: 1.0 From: Penny Zheng SMMU subsystem is only supported in MMU system, so we make it dependent on CONFIG_HAS_MMU. Signed-off-by: Penny Zheng Signed-off-by: Wei Chen Signed-off-by: Henry Wang Acked-by: Jan Beulich --- v4: - No change v3: - new patch --- xen/drivers/passthrough/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xen/drivers/passthrough/Kconfig b/xen/drivers/passthrough/Kconfig index 864fcf3b0c..5a8d666829 100644 --- a/xen/drivers/passthrough/Kconfig +++ b/xen/drivers/passthrough/Kconfig @@ -5,6 +5,7 @@ config HAS_PASSTHROUGH if ARM config ARM_SMMU bool "ARM SMMUv1 and v2 driver" + depends on HAS_MMU default y ---help--- Support for implementations of the ARM System MMU architecture @@ -15,7 +16,7 @@ config ARM_SMMU config ARM_SMMU_V3 bool "ARM Ltd. System MMU Version 3 (SMMUv3) Support" if EXPERT - depends on ARM_64 && (!ACPI || BROKEN) + depends on ARM_64 && (!ACPI || BROKEN) && HAS_MMU ---help--- Support for implementations of the ARM System MMU architecture version 3. Driver is in experimental stage and should not be used in