From patchwork Wed Aug 3 17:18:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eugenio Perez Martin X-Patchwork-Id: 12935816 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 693F6C19F28 for ; Wed, 3 Aug 2022 17:42:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238430AbiHCRmQ (ORCPT ); Wed, 3 Aug 2022 13:42:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238425AbiHCRmN (ORCPT ); Wed, 3 Aug 2022 13:42:13 -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 ESMTP id 3ECB152473 for ; Wed, 3 Aug 2022 10:42:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1659548531; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XeG5DeXDR8n2qm8KVXnMTak0Ka3Vwc9brstON/jdkvk=; b=XfR08gyGBRROkDD/UCtYxVmun05b9306pGId+9W6LEvHbJqlNlUMWK3PYtb4YEKD4uvggm qPMylywXov2L2mH+hF47S2Sqlhx1M6G//UzAAFT/GVj/RbE9FM6dCfoJIsUAow0Pk2ebGz bthHVWneCT7AePS3Bwv6TU3CLRAhYr8= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-79-4Xl8AagqNeirfUD4tvkLPQ-1; Wed, 03 Aug 2022 13:19:04 -0400 X-MC-Unique: 4Xl8AagqNeirfUD4tvkLPQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9D1BA3804507; Wed, 3 Aug 2022 17:18:32 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.202]) by smtp.corp.redhat.com (Postfix) with ESMTP id EC62B1121314; Wed, 3 Aug 2022 17:18:29 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: qemu-devel@nongnu.org Cc: Jason Wang , Stefan Hajnoczi , Gautam Dawar , Cornelia Huck , Eli Cohen , Stefano Garzarella , Harpreet Singh Anand , Zhu Lingshan , Laurent Vivier , "Michael S. Tsirkin" , kvm@vger.kernel.org, Paolo Bonzini , Liuxiangdong , Parav Pandit , Cindy Lu , "Gonglei (Arei)" Subject: [PATCH v3 2/7] vdpa: Use v->shadow_vqs_enabled in vhost_vdpa_svqs_start & stop Date: Wed, 3 Aug 2022 19:18:16 +0200 Message-Id: <20220803171821.481336-3-eperezma@redhat.com> In-Reply-To: <20220803171821.481336-1-eperezma@redhat.com> References: <20220803171821.481336-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This function used to trust in v->shadow_vqs != NULL to know if it must start svq or not. This is not going to be valid anymore, as qemu is going to allocate svq unconditionally (but it will only start them conditionally). Signed-off-by: Eugenio Pérez --- hw/virtio/vhost-vdpa.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 8882077955..2b8d807860 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -1025,7 +1025,7 @@ static bool vhost_vdpa_svqs_start(struct vhost_dev *dev) Error *err = NULL; unsigned i; - if (!v->shadow_vqs) { + if (!v->shadow_vqs_enabled) { return true; } @@ -1078,7 +1078,7 @@ static bool vhost_vdpa_svqs_stop(struct vhost_dev *dev) { struct vhost_vdpa *v = dev->opaque; - if (!v->shadow_vqs) { + if (!v->shadow_vqs_enabled) { return true; }