From nobody Fri Nov 14 21:03:02 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=1760225125; cv=none; d=zohomail.com; s=zohoarc; b=dyzTaE31EQBLtB1FKTbLoorAIeoVmssxaFPYRPi6jrG7h0saSJuiXplq3eMbP7o+d7ZSnI2vX3cf6b4nY+elPz/Ini/Ejc+oLqGr8msZLu0Olp+qjgi/Qr+n4oVJ8celJLxChKFqxe/HpY9DqmgT65TFyrhySECMmKb5N4tYzcc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1760225125; h=Content-Type: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=Ekk4/4NZiDIN7M1T5bcaSvl+AxuaOFAFrcEe704nZ4k=; b=j39lW7H/r0GjVQvkeYPb0D65OAKpSG33hlm4oYYmxMH/T6jW9s7pjAqOIuHPNs+qVT07SbnjNDMyRjrvB7P0rpA39nyuCM43D2Sh0/vbFekw6FWxGF1HEWm/OMu2X6ETVAQy9GhgcSiUfWvuAs/EgH3LSfStCPacvtwZ2s99YPA= 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 1760225125742353.67864053415167; Sat, 11 Oct 2025 16:25:25 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v7iwv-0006GK-KO; Sat, 11 Oct 2025 19:24:29 -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 1v7iwt-0006FU-KK for qemu-devel@nongnu.org; Sat, 11 Oct 2025 19:24:27 -0400 Received: from forwardcorp1a.mail.yandex.net ([2a02:6b8:c0e:500:1:45:d181:df01]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v7iwr-0000un-PG for qemu-devel@nongnu.org; Sat, 11 Oct 2025 19:24:27 -0400 Received: from mail-nwsmtp-smtp-corp-main-83.vla.yp-c.yandex.net (mail-nwsmtp-smtp-corp-main-83.vla.yp-c.yandex.net [IPv6:2a02:6b8:c2d:7394:0:640:5a8a:0]) by forwardcorp1a.mail.yandex.net (Yandex) with ESMTPS id 784F0C01E0; Sun, 12 Oct 2025 02:24:24 +0300 (MSK) Received: from vsementsov-lin.. (unknown [2a02:6bf:8080:a4b::1:3c]) by mail-nwsmtp-smtp-corp-main-83.vla.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id 6OWMXt1FjqM0-ph9kBoOd; Sun, 12 Oct 2025 02:24:24 +0300 Precedence: bulk X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1760225064; bh=Ekk4/4NZiDIN7M1T5bcaSvl+AxuaOFAFrcEe704nZ4k=; h=Cc:Message-ID:References:Date:In-Reply-To:Subject:To:From; b=wxnHuzkZgEFelTg0wUNtXIeb1rLLWSHK9JN39pvLBrFVxcUYGbTJs0ndmTz/eTSXd aL5onNgcxDmuIJiq43zd/yax1D6Td9YF1yzpvrb9yPSitS5qBLXE7Rx/AQ2T6V3LRn 8l0aX/OoA1abdInlpD8HlP1wGKUrIedZV4aUoA9A= Authentication-Results: mail-nwsmtp-smtp-corp-main-83.vla.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: mst@redhat.com Cc: sgarzare@redhat.com, raphael@enfabrica.net, qemu-devel@nongnu.org, raphael.s.norwitz@gmail.com, vsementsov@yandex-team.ru, yc-core@yandex-team.ru, d-tatianin@yandex-team.ru, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 20/23] hw/virtio/virtio-bus: refactor virtio_bus_set_host_notifier() Date: Sun, 12 Oct 2025 02:23:59 +0300 Message-ID: <20251011232404.561024-21-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251011232404.561024-1-vsementsov@yandex-team.ru> References: <20251011232404.561024-1-vsementsov@yandex-team.ru> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2a02:6b8:c0e:500:1:45:d181:df01; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1a.mail.yandex.net X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, 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 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: 1760225127528158500 The logic kept as is. Refactor 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 cef944e015..9b545acda3 100644 --- a/hw/virtio/virtio-bus.c +++ b/hw/virtio/virtio-bus.c @@ -298,20 +298,18 @@ 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