From nobody Sun Feb 8 23:05:04 2026 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.zoho.com; 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; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1490054303607230.24248170285728; Mon, 20 Mar 2017 16:58:23 -0700 (PDT) Received: from localhost ([::1]:35761 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cq7Bu-0000hG-9l for importer@patchew.org; Mon, 20 Mar 2017 19:58:22 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42011) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cq6RA-0002Ci-3x for qemu-devel@nongnu.org; Mon, 20 Mar 2017 19:10:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cq6Qy-0005LD-Uj for qemu-devel@nongnu.org; Mon, 20 Mar 2017 19:10:04 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:38737) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cq6Qy-0005Jc-I8 for qemu-devel@nongnu.org; Mon, 20 Mar 2017 19:09:52 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v2KN8YBR020629 for ; Mon, 20 Mar 2017 19:09:51 -0400 Received: from e32.co.us.ibm.com (e32.co.us.ibm.com [32.97.110.150]) by mx0a-001b2d01.pphosted.com with ESMTP id 299yqc6yy0-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 20 Mar 2017 19:09:51 -0400 Received: from localhost by e32.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 20 Mar 2017 17:09:48 -0600 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v2KN9l8P9437594; Mon, 20 Mar 2017 16:09:47 -0700 Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B0BBBE03E; Mon, 20 Mar 2017 17:09:47 -0600 (MDT) Received: from localhost (unknown [9.53.92.194]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP id 7C90ABE039; Mon, 20 Mar 2017 17:09:47 -0600 (MDT) From: Michael Roth To: qemu-devel@nongnu.org Date: Mon, 20 Mar 2017 18:08:41 -0500 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1490051325-3770-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1490051325-3770-1-git-send-email-mdroth@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17032023-0004-0000-0000-000011CFD0EB X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006819; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000206; SDB=6.00836552; UDB=6.00411162; IPR=6.00614322; BA=6.00005224; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00014732; XFM=3.00000013; UTC=2017-03-20 23:09:49 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17032023-0005-0000-0000-00007DF7809E Message-Id: <1490051325-3770-78-git-send-email-mdroth@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-03-20_16:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1703200196 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH 77/81] e1000e: correctly tear down MSI-X memory regions 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: Paolo Bonzini , Jason Wang , qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Paolo Bonzini MSI-X has been disabled by the time the e1000e device is unrealized, hence msix_uninit is never called. This causes the object to be leaked, which shows up as a RAMBlock with empty name when attempting migration. Reported-by: Dr. David Alan Gilbert Cc: Jason Wang Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini Tested-by: Laurent Vivier Signed-off-by: Jason Wang (cherry picked from commit 7ec7ae4b973d1471f6f39fc2b6481f69c2b39593) Signed-off-by: Michael Roth --- hw/net/e1000e.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c index 4994e1c..509f2a0 100644 --- a/hw/net/e1000e.c +++ b/hw/net/e1000e.c @@ -306,7 +306,7 @@ e1000e_init_msix(E1000EState *s) static void e1000e_cleanup_msix(E1000EState *s) { - if (msix_enabled(PCI_DEVICE(s))) { + if (msix_present(PCI_DEVICE(s))) { e1000e_unuse_msix_vectors(s, E1000E_MSIX_VEC_NUM); msix_uninit(PCI_DEVICE(s), &s->msix, &s->msix); } --=20 2.7.4