From nobody Thu Nov 6 12:26:19 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=gmail.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1540876883671189.22186756310748; Mon, 29 Oct 2018 22:21:23 -0700 (PDT) Received: from localhost ([::1]:50836 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gHMSw-00078z-Cx for importer@patchew.org; Tue, 30 Oct 2018 01:21:22 -0400 Received: from eggs.gnu.org ([208.118.235.92]:57348) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gHMQj-0005m6-1T for qemu-devel@nongnu.org; Tue, 30 Oct 2018 01:19:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gHMQi-0005VU-Gi for qemu-devel@nongnu.org; Tue, 30 Oct 2018 01:19:05 -0400 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:34595) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gHMQg-0005UL-Pa; Tue, 30 Oct 2018 01:19:02 -0400 Received: by mail-pg1-x542.google.com with SMTP id k1-v6so3613895pgq.1; Mon, 29 Oct 2018 22:19:02 -0700 (PDT) Received: from localhost.localdomain.localdomain ([103.65.40.65]) by smtp.gmail.com with ESMTPSA id p129-v6sm11463729pgp.92.2018.10.29.22.18.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Oct 2018 22:19:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=dDSmHb1A+FJOTrF4tNqJjuWnld7W94TYD1FzcZrObgY=; b=OrBNQH3g7HhWNyB8M1vKx7N3Z8SApBp8mls7tfuyHrnBFa97FxWmVByqaP057dEOO2 K6p8Yc9zy7mqFnhVh0l55SYao03fHCUjUNLbO3l4LZ9vyEbiKZuIUnjWj/A02wA+Qoil XmnHmb6Y0U60Xgf9cNeT0RLqBGav41O6cl9duPosKHRieDVFzS5QNKbR7T4B0xVuOJUN /33/Zh+wG4jBFqWpv2Tb8czGa5siqjb5KQtZmiNdiannL9+FlR7WjVh2NvkY8A2p0eNU hIhguVvnQR/SjhCFJNoiY8ZMeLtbdKLNq/+WdvqlncKgnSv8wdaUFb7geP8u1M+T+QOd S2zw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=dDSmHb1A+FJOTrF4tNqJjuWnld7W94TYD1FzcZrObgY=; b=sNCDSWkCu+0qXIlr4GKX97deHbnz+NpGdQBb3xoNPuZqZx+dSqUAYU6ovPgQ4QKXgM HLDv6qO5Wqvm+9wYDShHwedG1VJXAf3lv4da5c8EF6kWDV45yByMIgNuF7FVoSe5KvbB w9sj+FzfA/iAs4b5AUJ5KGbwo3R1fbUTxC0bzQWceAEbBTWpD3SbQX0LjJzvaDGZ6R2X w1JQn/tE0X5+BwqPfKfDDR51dLdC6DxpVxFWJqJGvRhCmKSFSPUpACvoi0sJbI7/e0He +hqAKWlGU2TcTrC5M3jxLbbljN0WmuHoxm4osls+e35QNNI+C0dGbMslD0GDFm4NwQeX FZzg== X-Gm-Message-State: AGRZ1gJ/qTLM2R802niM7m4PZM35hq89JTwxtYGxTAO5na5i8KGHenEp GzgVXocUhMR4k8VceWEvoUs= X-Google-Smtp-Source: AJdET5d5kgkjbCW4mpdAeDkOIc+kiCLkM1PyFrJWZRCtmGPWzHJqowR5nDOyp6GhtgKWMubCFd298A== X-Received: by 2002:a62:7982:: with SMTP id u124-v6mr1418273pfc.95.1540876741952; Mon, 29 Oct 2018 22:19:01 -0700 (PDT) From: Li Qiang To: keith.busch@intel.com, kwolf@redhat.com, mreitz@redhat.com Date: Mon, 29 Oct 2018 22:18:39 -0700 Message-Id: <1540876720-9574-4-git-send-email-liq3ea@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1540876720-9574-1-git-send-email-liq3ea@gmail.com> References: <1540876720-9574-1-git-send-email-liq3ea@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::542 Subject: [Qemu-devel] [PATCH 3/4] nvme: check msix_init_exclusive_bar return value X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Qiang , qemu-devel@nongnu.org, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" As this function can fail. Signed-off-by: Li Qiang --- hw/block/nvme.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 72c9644..a406c23 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1250,7 +1250,10 @@ static void nvme_realize(PCIDevice *pci_dev, Error *= *errp) pci_register_bar(&n->parent_obj, 0, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64, &n->iomem); - msix_init_exclusive_bar(&n->parent_obj, n->num_queues, 4, NULL); + if (msix_init_exclusive_bar(&n->parent_obj, n->num_queues, 4, NULL)) { + error_setg(errp, "msix_init_exclusive_bar failed"); + return; + } =20 id->vid =3D cpu_to_le16(pci_get_word(pci_conf + PCI_VENDOR_ID)); id->ssvid =3D cpu_to_le16(pci_get_word(pci_conf + PCI_SUBSYSTEM_VENDOR= _ID)); --=20 1.8.3.1