From nobody Sat Nov 15 07:46:03 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=yandex-team.ru ARC-Seal: i=1; a=rsa-sha256; t=1755103970; cv=none; d=zohomail.com; s=zohoarc; b=gWqPKgi0wkOTFGB3DGvKTUFrm5DGGDZ97ys4rxtrnDoEFL88oJFSm1DYzgWbElmZJVF5KWPbjoh6+oL28fbqx6udfkjRj5IcpwIHXHIetvRDr0EBJS4n+rxv1zNndNCCoAbSv8z+/Fh8MQbiTUV0e6RMu1flTVP0pzFA18UiBmU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1755103970; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=pizgr/SLVxn2pIPfmpvPOohwXp224DmrZh/s1CjFm9w=; b=BFZekiQryQ4vpt5KH1FMLJ+d2fE7NLMTm6IPqDqAk9GR90XqykHU8CJ7WkV6dnuNQYvYzOgu1uy2iywIKR5NAqcPaEDVfKs9nmN7oQUBlcvsxJEbg+21SDwXiiMQD91IFpj6xQngB+2ju520gDDqB7VYeJfaQ6n2uVOfMx9nKag= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1755103970553148.0009492188659; Wed, 13 Aug 2025 09:52:50 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1umEg2-000366-6h; Wed, 13 Aug 2025 12:50:14 -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 1umEfn-0002pD-0C; Wed, 13 Aug 2025 12:49:59 -0400 Received: from forwardcorp1d.mail.yandex.net ([178.154.239.200]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1umEfg-0007sH-1J; Wed, 13 Aug 2025 12:49:58 -0400 Received: from mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net (mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net [IPv6:2a02:6b8:c42:cf2d:0:640:140f:0]) by forwardcorp1d.mail.yandex.net (Yandex) with ESMTPS id 7F4BE812B1; Wed, 13 Aug 2025 19:49:18 +0300 (MSK) Received: from vsementsov-lin.. (unknown [2a02:6bf:8080:167::1:21]) by mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id wmOQI00FoSw0-DXc6VwvB; Wed, 13 Aug 2025 19:49:18 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1755103758; bh=pizgr/SLVxn2pIPfmpvPOohwXp224DmrZh/s1CjFm9w=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=qVgGTHAr6UTecedE5eh70TuHhG+Hm7jfssuiQybvpx2iqOHufEh7REEcyOZo5A6W5 Mz7qa4vag5lNSEmxYoQgwDGq2nrO+84HczKa7xtUEkaaBU6Q4rcKqjwQ+IlqoVw+iK 3syFcJYw534AdHqMwmh2bDAz0DROCt/tHIEAieww= Authentication-Results: mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: mst@redhat.com, peterx@redhat.com, farosas@suse.de, raphael@enfabrica.net Cc: sgarzare@redhat.com, marcandre.lureau@redhat.com, pbonzini@redhat.com, kwolf@redhat.com, hreitz@redhat.com, berrange@redhat.com, eblake@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org, qemu-block@nongnu.org, steven.sistare@oracle.com, den-plotnikov@yandex-team.ru, vsementsov@yandex-team.ru Subject: [PATCH 20/33] hw/virtio/virtio-bus: refactor virtio_bus_set_host_notifier() Date: Wed, 13 Aug 2025 19:48:41 +0300 Message-ID: <20250813164856.950363-21-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250813164856.950363-1-vsementsov@yandex-team.ru> References: <20250813164856.950363-1-vsementsov@yandex-team.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=178.154.239.200; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1d.mail.yandex.net 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, 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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @yandex-team.ru) X-ZM-MESSAGEID: 1755103972752116600 Content-Type: text/plain; charset="utf-8" The logic kept as is. Reaftor to simplify further changes. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Raphael Norwitz --- hw/virtio/virtio-bus.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c index 11adfbf3ab..c7e3941b1e 100644 --- a/hw/virtio/virtio-bus.c +++ b/hw/virtio/virtio-bus.c @@ -293,20 +293,18 @@ int virtio_bus_set_host_notifier(VirtioBusState *bus,= int n, bool assign) __func__, strerror(-r), r); return r; } - r =3D k->ioeventfd_assign(proxy, notifier, n, true); - if (r < 0) { - error_report("%s: unable to assign ioeventfd: %d", __func__, r= ); - virtio_bus_cleanup_host_notifier(bus, n); - } - } else { - k->ioeventfd_assign(proxy, notifier, n, false); } =20 - if (r =3D=3D 0) { - virtio_queue_set_host_notifier_enabled(vq, assign); + r =3D k->ioeventfd_assign(proxy, notifier, n, assign); + if (r < 0 && assign) { + error_report("%s: unable to assign ioeventfd: %d", __func__, r); + virtio_bus_cleanup_host_notifier(bus, n); + return r; } =20 - return r; + virtio_queue_set_host_notifier_enabled(vq, assign); + + return 0; } =20 void virtio_bus_cleanup_host_notifier(VirtioBusState *bus, int n) --=20 2.48.1