Message ID | 20211207132336.36627-5-stefanha@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=QGACm8MV; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4J7h0l3C57z9s1l for <incoming@patchwork.ozlabs.org>; Wed, 8 Dec 2021 00:27:03 +1100 (AEDT) Received: from localhost ([::1]:47940 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1muaUm-0002Cv-PR for incoming@patchwork.ozlabs.org; Tue, 07 Dec 2021 08:27:00 -0500 Received: from eggs.gnu.org ([209.51.188.92]:54908) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <stefanha@redhat.com>) id 1muaTI-000288-Ii for qemu-devel@nongnu.org; Tue, 07 Dec 2021 08:25:28 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:41857) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <stefanha@redhat.com>) id 1muaTG-0006Er-9p for qemu-devel@nongnu.org; Tue, 07 Dec 2021 08:25:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1638883522; 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=/qrMGrCx4V1veFpfg1+YpXhPcgKpzBIeI/WEMjnuXFg=; b=QGACm8MVzmylj/KsiehQj6G5b9hc4UesX43BzaIR2TbYdOpDvFGTo3hMlC/+jKo5dcTSzR RHLY4TbUos8ICycm9W75F4EwCbDnAJryUvaMltfQFKtHS6EihLWxUhSlpLhqICPdNWaaCx o+MkX4x7zganFW17RxE7Xvt+4mTK7Eo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-580-DM0wwHUtMdKzxeYJFKTcpA-1; Tue, 07 Dec 2021 08:25:19 -0500 X-MC-Unique: DM0wwHUtMdKzxeYJFKTcpA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1414A94DC1; Tue, 7 Dec 2021 13:25:18 +0000 (UTC) Received: from localhost (unknown [10.39.194.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id A37FF5DF2B; Tue, 7 Dec 2021 13:25:17 +0000 (UTC) From: Stefan Hajnoczi <stefanha@redhat.com> To: qemu-devel@nongnu.org Subject: [PATCH v3 4/6] virtio-scsi: prepare virtio_scsi_handle_cmd for dataplane Date: Tue, 7 Dec 2021 13:23:34 +0000 Message-Id: <20211207132336.36627-5-stefanha@redhat.com> In-Reply-To: <20211207132336.36627-1-stefanha@redhat.com> References: <20211207132336.36627-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.619, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Fam Zheng <fam@euphon.net>, Stefan Hajnoczi <stefanha@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, qemu-block@nongnu.org, Juan Quintela <quintela@redhat.com>, Paul Durrant <paul@xen.org>, Anthony Perard <anthony.perard@citrix.com>, xen-devel@lists.xenproject.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@redhat.com>, Stefano Garzarella <sgarzare@redhat.com>, Peter Lieven <pl@kamp.de>, Stefan Weil <sw@weilnetz.de>, Julia Suvorova <jusual@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Ronnie Sahlberg <ronniesahlberg@gmail.com>, Aarushi Mehta <mehta.aaru20@gmail.com>, Kevin Wolf <kwolf@redhat.com>, =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, "Richard W.M. Jones" <rjones@redhat.com>, Coiby Xu <Coiby.Xu@gmail.com>, Hanna Reitz <hreitz@redhat.com>, Paolo Bonzini <pbonzini@redhat.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
aio-posix: split poll check from ready handler
|
expand
|
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 51fd09522a..34a968ecfb 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -720,7 +720,7 @@ static void virtio_scsi_handle_cmd(VirtIODevice *vdev, VirtQueue *vq) /* use non-QOM casts in the data path */ VirtIOSCSI *s = (VirtIOSCSI *)vdev; - if (s->ctx) { + if (s->ctx && !s->dataplane_started) { virtio_device_start_ioeventfd(vdev); if (!s->dataplane_fenced) { return;
Prepare virtio_scsi_handle_cmd() to be used by both dataplane and non-dataplane by making the condition for starting ioeventfd more specific. This way it won't trigger when dataplane has already been started. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> --- hw/scsi/virtio-scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)