Received: by 2002:a05:7412:8521:b0:e2:908c:2ebd with SMTP id t33csp635886rdf; Fri, 3 Nov 2023 10:17:55 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHbDcNDPyVL6OnG54DR7COw+yU9b8Vrzn7mtDIOdZvDfkGjkfQvgsiQn7trie8WMZ0uH1uD X-Received: by 2002:a05:6a00:1825:b0:6be:1f19:e5f0 with SMTP id y37-20020a056a00182500b006be1f19e5f0mr28800645pfa.25.1699031875537; Fri, 03 Nov 2023 10:17:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1699031875; cv=none; d=google.com; s=arc-20160816; b=dEf4M7qHpIPUFvrQx43KKNNd1Qraz0KB9oLEoZRRPpiw8aDSXpta3459zO3a4yWdh0 U9ACyiDaFeW8cxZHtGDz26DjDM7DWkq8rU1dWcuzoHTWgMkcSoB89rnMe7qK73ouep2T /wyBvoU98G8rGPGGtyUdVgdtG0nFhp+3wF/pM3figRl4mQZ8u2FPRNFuKo3r8If4821n FjW5cHb5ZSCUIxojHTkIuFU7haqiKmiOmhVgey3M3FHtESlPzkzLrqmUNVIrcODHN7kx qZtiUvTLOGsafZ9SHYIKtfADme35b6lZTnyUFrY5I93wnQxHJO4HaAFiKCSct15It6Fl eODg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=T2BDwvqkQrafYreOuDJL/fbzR9dfSYQpbXhoeoCg4t4=; fh=xiBZnYthZkU72K3VlivZH8ewgfrUkWRaBxXhAGtxMAw=; b=mP74hZBif7+XUPZ8xR3vCUnCfQVuZGaDhGqtcW5aLXuBm5d8VlyBPwAPPnVA0vBMdC aPj9aZvuOKQsRKdW3w2BRooQSBcL4SKGyK/TsHsS95ELkUa1LVp7D88Xev/rh3nszJcm jV9C4+SY8rf/JQ9gDnRikUoQ+wDOC/f8C9lggdgsmbC3qUICosFJzFUpw1YNNtnPUTEC 2AZ1wr1dS2ECMCMdB9Te4qz84s2L5yKf0kCYdyr1NZacS/DZPr87i9+zPMS8AXOnbj5B dZH76GUsLaDALL7iScX40rxSh/WBrFJd2tbj10q+TJz881S/9S/vqNLfu5LIQKTpFC22 oK8A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=KZICXSPf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id l72-20020a63914b000000b005b90fe4b5besi1864389pge.349.2023.11.03.10.17.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Nov 2023 10:17:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=KZICXSPf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 0DA8183DB97F; Fri, 3 Nov 2023 10:17:54 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234449AbjKCRRs (ORCPT + 99 others); Fri, 3 Nov 2023 13:17:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229482AbjKCRRo (ORCPT ); Fri, 3 Nov 2023 13:17:44 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 652181BD for ; Fri, 3 Nov 2023 10:16:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1699031817; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=T2BDwvqkQrafYreOuDJL/fbzR9dfSYQpbXhoeoCg4t4=; b=KZICXSPfKJFv1Pr8iADOaCuMqzcbUyxqlWevAIbjyOdwMseC5Vxqw6vuOlKPYnTWjfVviL KlOrrXHTenTngTu1okD8luEXknMV9eRBnglCPFWt+RMrCUPhE0HSxHSq79o98zDHzB0+Up SLCZsCPypcrieu0k56X3+AkjcEGoPN4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-605-pleYeuzlM6i_Grq8vQ4w-g-1; Fri, 03 Nov 2023 13:16:56 -0400 X-MC-Unique: pleYeuzlM6i_Grq8vQ4w-g-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id D79E985A58A; Fri, 3 Nov 2023 17:16:55 +0000 (UTC) Received: from server.redhat.com (unknown [10.72.112.41]) by smtp.corp.redhat.com (Postfix) with ESMTP id B65AE40C6EBC; Fri, 3 Nov 2023 17:16:52 +0000 (UTC) From: Cindy Lu To: lulu@redhat.com, jasowang@redhat.com, mst@redhat.com, yi.l.liu@intel.com, jgg@nvidia.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [RFC v1 2/8] Kconfig: Add the new file vhost/iommufd Date: Sat, 4 Nov 2023 01:16:35 +0800 Message-Id: <20231103171641.1703146-3-lulu@redhat.com> In-Reply-To: <20231103171641.1703146-1-lulu@redhat.com> References: <20231103171641.1703146-1-lulu@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 03 Nov 2023 10:17:54 -0700 (PDT) Change the makefile and Kconfig, to add the new file vhost/iommufd.c Signed-off-by: Cindy Lu --- drivers/vhost/Kconfig | 1 + drivers/vhost/Makefile | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index b455d9ab6f3d..a4becfb36d77 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -72,6 +72,7 @@ config VHOST_VDPA select VHOST select IRQ_BYPASS_MANAGER depends on VDPA + depends on IOMMUFD || !IOMMUFD help This kernel module can be loaded in host kernel to accelerate guest virtio devices with the vDPA-based backends. diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile index f3e1897cce85..cda7f6b7f8da 100644 --- a/drivers/vhost/Makefile +++ b/drivers/vhost/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_VHOST_RING) += vringh.o obj-$(CONFIG_VHOST_VDPA) += vhost_vdpa.o vhost_vdpa-y := vdpa.o +vhost_vdpa-$(CONFIG_IOMMUFD) += iommufd.o obj-$(CONFIG_VHOST) += vhost.o -- 2.34.3