From nobody Sun May 5 19:03:51 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1496056260648560.1928744919485; Mon, 29 May 2017 04:11:00 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E6FE080C05; Mon, 29 May 2017 11:10:57 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9577A19621; Mon, 29 May 2017 11:10:55 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 88257180BAF4; Mon, 29 May 2017 11:10:51 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v4TBAnd5021529 for ; Mon, 29 May 2017 07:10:50 -0400 Received: by smtp.corp.redhat.com (Postfix) id EF8531980A; Mon, 29 May 2017 11:10:49 +0000 (UTC) Received: from beluga.usersys.redhat.com (dhcp129-94.brq.redhat.com [10.34.129.94]) by smtp.corp.redhat.com (Postfix) with ESMTP id 51A665C46D; Mon, 29 May 2017 11:10:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com E6FE080C05 Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=libvir-list-bounces@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com E6FE080C05 From: Erik Skultety To: libvir-list@redhat.com Date: Mon, 29 May 2017 13:11:09 +0200 Message-Id: <921aa74c664d752630bc52bdf8e7180590099ffe.1496056243.git.eskultet@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: libvir-list@redhat.com Cc: Erik Skultety Subject: [libvirt] [PATCH] qemu: Fix serial stub console allocation X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Mon, 29 May 2017 11:10:59 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" When adding the aliased serial stub console, the structure wasn't properly allocated (VIR_ALLOC instead of virDomainChrDefNew) which then resulted in SIGSEGV in virDomainChrSourceIsEqual during a serial device coldplug. https://bugzilla.redhat.com/show_bug.cgi?id=3D1434278 Signed-off-by: Erik Skultety --- src/qemu/qemu_hotplug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 4a7d99725..34ddb95f8 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -1810,7 +1810,7 @@ qemuDomainChrPreInsert(virDomainDefPtr vmdef, if (!vmdef->consoles && VIR_ALLOC(vmdef->consoles) < 0) return -1; =20 - if (VIR_ALLOC(vmdef->consoles[0]) < 0) { + if (!(vmdef->consoles[0] =3D virDomainChrDefNew(NULL))) { VIR_FREE(vmdef->consoles); return -1; } @@ -1841,7 +1841,7 @@ qemuDomainChrInsertPreAllocCleanup(virDomainDefPtr vm= def, /* Remove the stub console added by qemuDomainChrPreInsert */ if (vmdef->nserials =3D=3D 0 && vmdef->nconsoles =3D=3D 1 && chr->deviceType =3D=3D VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL) { - VIR_FREE(vmdef->consoles[0]); + virDomainChrDefFree(vmdef->consoles[0]); VIR_FREE(vmdef->consoles); vmdef->nconsoles =3D 0; } --=20 2.13.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list