From mboxrd@z Thu Jan 1 00:00:00 1970 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.gnu.org (lists.gnu.org [209.51.188.17]) (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 B20DBC77B7F for ; Fri, 19 May 2023 14:57:23 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q01Sy-0004pO-2e; Fri, 19 May 2023 10:52:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q01SY-00042F-PX for qemu-devel@nongnu.org; Fri, 19 May 2023 10:52:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q01SS-0003hA-9S for qemu-devel@nongnu.org; Fri, 19 May 2023 10:51:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1684507911; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=TieozOKcq7wNxJeAelFrvx+KwG5hCz5Or4GbbfSJris=; b=XceUkZAsGIxPQVK2hrY9buknPqoSjcQrAJSQPHx39LnA0Q1HlmS3JqQefsnOLTIxnyWJXN AtcNEw17QQ3Br/MTQTqL7YDCPvu5e1mrfA1ndQi4iclcBbFz8ipeOkzIOhi4PoVDV6tqem tKReYslw4LvOBMwLfUw3xyNXKRoHF5o= Received: from mail-lf1-f70.google.com (mail-lf1-f70.google.com [209.85.167.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-160-oz5GEdu2OHStbLX_mSLNcQ-1; Fri, 19 May 2023 10:51:49 -0400 X-MC-Unique: oz5GEdu2OHStbLX_mSLNcQ-1 Received: by mail-lf1-f70.google.com with SMTP id 2adb3069b0e04-4edc7406cbaso2113003e87.2 for ; Fri, 19 May 2023 07:51:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684507908; x=1687099908; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=TieozOKcq7wNxJeAelFrvx+KwG5hCz5Or4GbbfSJris=; b=aYVlS/vRMBSobI1qruPvEzUe3IZNL/iAFS8UgMx7r0SFGDaZaSQOtCAqGVcHHw6q76 of/9zV95oXzIR2v1fQ+hqyJYjCbRvTuIcjJJjZHZiHJ/77+t7f4HrNwjybFV7x61Fwaa lEdIBSKWKI+qjHpnjVklr/ddsfIqEptM2t8ejmLCuEF9qov1Wxv3oMVrCis1wgTyPwHu +bwVPja4R/RSUSV77+X7IjmaUpyuw28USnWqYqnjW1l1cAUlJNqvFhutji071xvdgX9R z50PnrNnWPcBJW92V8ZNaF6GiuCJZHZL4rCnliTL71A34JKVyQmCw1gVzLzsEDRLDwtz b3MA== X-Gm-Message-State: AC+VfDyYWE2FrPZX3T3J6x9UkOwZn1FrssTtHb0/pvKa1yMkn7GpoU2q pLUbDUnN2DeZsduCCX1MtXhmcYLhojd1UAN9Ot7HOSw9Ucea1pN/sy6D0+rBsIgtM7m3iJ0Ex+r WPbwyLz1eIfru+5knZt8QSZLL2lNHS3pGfMIWcE6LvsESUIQ/zkAlswoE3KiUZwXoycG6 X-Received: by 2002:ac2:4c90:0:b0:4f1:95cf:11eb with SMTP id d16-20020ac24c90000000b004f195cf11ebmr863338lfl.6.1684507908137; Fri, 19 May 2023 07:51:48 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ70d5Hk6XdNaYu5md0QYr42yWC+kmwqzuiO2+yu30oSfJzkZXlDUMeK/ZXCe6pNboEk7FGY6A== X-Received: by 2002:ac2:4c90:0:b0:4f1:95cf:11eb with SMTP id d16-20020ac24c90000000b004f195cf11ebmr863333lfl.6.1684507907880; Fri, 19 May 2023 07:51:47 -0700 (PDT) Received: from redhat.com ([176.12.184.180]) by smtp.gmail.com with ESMTPSA id z1-20020ac24181000000b004f11e965308sm634868lfh.20.2023.05.19.07.51.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 May 2023 07:51:47 -0700 (PDT) Date: Fri, 19 May 2023 10:51:43 -0400 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Cindy Lu Subject: [PULL 24/40] vhost: expose function vhost_dev_has_iommu() Message-ID: <74b5d2b56c85515f1559ee0dfa8289bbb9832d51.1684507742.git.mst@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Cindy Lu To support vIOMMU in vdpa, need to exposed the function vhost_dev_has_iommu, vdpa will use this function to check if vIOMMU enable. Signed-off-by: Cindy Lu Message-Id: <20230510054631.2951812-2-lulu@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/virtio/vhost.h | 1 + hw/virtio/vhost.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index a52f273347..f7f10c8fb7 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -336,4 +336,5 @@ int vhost_dev_set_inflight(struct vhost_dev *dev, struct vhost_inflight *inflight); int vhost_dev_get_inflight(struct vhost_dev *dev, uint16_t queue_size, struct vhost_inflight *inflight); +bool vhost_dev_has_iommu(struct vhost_dev *dev); #endif diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 746d130c74..23da579ce2 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -107,7 +107,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev, } } -static bool vhost_dev_has_iommu(struct vhost_dev *dev) +bool vhost_dev_has_iommu(struct vhost_dev *dev) { VirtIODevice *vdev = dev->vdev; -- MST