From nobody Mon May 6 21:43:25 2024 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; 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 15002845506401012.4811703803377; Mon, 17 Jul 2017 02:42:30 -0700 (PDT) Received: from localhost ([::1]:49048 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dX2Xt-0002FY-Fs for importer@patchew.org; Mon, 17 Jul 2017 05:42:29 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51098) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dX2Vn-0000i0-Dl for qemu-devel@nongnu.org; Mon, 17 Jul 2017 05:40:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dX2Vl-0001ir-7v for qemu-devel@nongnu.org; Mon, 17 Jul 2017 05:40:19 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37820) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dX2Vl-0001id-14 for qemu-devel@nongnu.org; Mon, 17 Jul 2017 05:40:17 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F33F815561 for ; Mon, 17 Jul 2017 09:40:15 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-225.ams2.redhat.com [10.36.116.225]) by smtp.corp.redhat.com (Postfix) with ESMTP id 50A687E5CC; Mon, 17 Jul 2017 09:40:12 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 7CD5F1602B0; Mon, 17 Jul 2017 11:40:11 +0200 (CEST) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com F33F815561 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=kraxel@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com F33F815561 From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Mon, 17 Jul 2017 11:40:11 +0200 Message-Id: <20170717094011.15905-2-kraxel@redhat.com> In-Reply-To: <20170717094011.15905-1-kraxel@redhat.com> References: <20170717094011.15905-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 17 Jul 2017 09:40:16 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 1/1] ehci: add sanity check for maxframes 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: Gerd Hoffmann 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" Reported-by: Peter Maydell Signed-off-by: Gerd Hoffmann Reviewed-by: Peter Maydell Message-id: 20170703111549.10924-1-kraxel@redhat.com Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-ehci.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 73090e01ad..604912cb3e 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -2483,6 +2483,11 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev= , Error **errp) NB_PORTS); return; } + if (s->maxframes < 8 || s->maxframes > 512) { + error_setg(errp, "maxframes %d out if range (8 .. 512)", + s->maxframes); + return; + } =20 usb_bus_new(&s->bus, sizeof(s->bus), s->companion_enable ? &ehci_bus_ops_companion : &ehci_bus_ops_standalone, dev); --=20 2.9.3