From patchwork Tue May 16 19:02:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 13243559 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 31A7BC77B7F for ; Tue, 16 May 2023 19:09:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pyzxo-00034T-Nz; Tue, 16 May 2023 15:04:00 -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 1pyzxm-0002vq-H0 for qemu-devel@nongnu.org; Tue, 16 May 2023 15:03:58 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pyzxj-0001La-Ti for qemu-devel@nongnu.org; Tue, 16 May 2023 15:03:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1684263834; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iUB4CtVWakrcdVymTz7VqlzxL/U+8qst0VTlhhAvnQA=; b=QBPr7Dt74b/DjUuqyfxLSXlPkHBba+zdylKYpLdYONX/23ANzP0U+0C9735IalsJ5+tjoL VTvl8yoGjP0kvpuoNCKhgpBBsga13LuYT1OFKZe1dsznhD9fDiR5DXJ+7xM6x4rfN+QZQJ +Y9ew1rjag5wNJSSK6UioGZdU8Tvesg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-435-W01fqy6HNQuowtE4IgRM3Q-1; Tue, 16 May 2023 15:03:50 -0400 X-MC-Unique: W01fqy6HNQuowtE4IgRM3Q-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 202F1857E2F; Tue, 16 May 2023 19:03:49 +0000 (UTC) Received: from localhost (unknown [10.39.192.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7940914171C0; Tue, 16 May 2023 19:03:48 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Cc: Coiby Xu , Marcel Apfelbaum , "Michael S. Tsirkin" , "Richard W.M. Jones" , Peter Xu , xen-devel@lists.xenproject.org, Kevin Wolf , Ronnie Sahlberg , Stefano Stabellini , Richard Henderson , Stefan Hajnoczi , Julia Suvorova , Hanna Reitz , Leonardo Bras , eesposit@redhat.com, Fam Zheng , Aarushi Mehta , David Woodhouse , Xie Yongji , Stefano Garzarella , qemu-block@nongnu.org, Eduardo Habkost , Paul Durrant , Stefan Weil , Anthony Perard , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Peter Lieven , Paolo Bonzini , =?utf-8?q?P?= =?utf-8?q?hilippe_Mathieu-Daud=C3=A9?= , Juan Quintela Subject: [PATCH v6 19/20] virtio: do not set is_external=true on host notifiers Date: Tue, 16 May 2023 15:02:37 -0400 Message-Id: <20230516190238.8401-20-stefanha@redhat.com> In-Reply-To: <20230516190238.8401-1-stefanha@redhat.com> References: <20230516190238.8401-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.129.124; envelope-from=stefanha@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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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 Host notifiers can now use is_external=false since virtio-blk and virtio-scsi no longer rely on is_external=true for drained sections. Signed-off-by: Stefan Hajnoczi --- hw/virtio/virtio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index cb09cb6464..08011be8dc 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -3491,7 +3491,7 @@ static void virtio_queue_host_notifier_aio_poll_end(EventNotifier *n) void virtio_queue_aio_attach_host_notifier(VirtQueue *vq, AioContext *ctx) { - aio_set_event_notifier(ctx, &vq->host_notifier, true, + aio_set_event_notifier(ctx, &vq->host_notifier, false, virtio_queue_host_notifier_read, virtio_queue_host_notifier_aio_poll, virtio_queue_host_notifier_aio_poll_ready); @@ -3508,14 +3508,14 @@ void virtio_queue_aio_attach_host_notifier(VirtQueue *vq, AioContext *ctx) */ void virtio_queue_aio_attach_host_notifier_no_poll(VirtQueue *vq, AioContext *ctx) { - aio_set_event_notifier(ctx, &vq->host_notifier, true, + aio_set_event_notifier(ctx, &vq->host_notifier, false, virtio_queue_host_notifier_read, NULL, NULL); } void virtio_queue_aio_detach_host_notifier(VirtQueue *vq, AioContext *ctx) { - aio_set_event_notifier(ctx, &vq->host_notifier, true, NULL, NULL, NULL); + aio_set_event_notifier(ctx, &vq->host_notifier, false, NULL, NULL, NULL); } void virtio_queue_host_notifier_read(EventNotifier *n)