From nobody Sun Apr 28 20:40:41 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.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 1494584778304247.65501413303514; Fri, 12 May 2017 03:26:18 -0700 (PDT) Received: from localhost ([::1]:52541 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d97m5-0000b9-2p for importer@patchew.org; Fri, 12 May 2017 06:26:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39630) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d97hB-000527-R8 for qemu-devel@nongnu.org; Fri, 12 May 2017 06:21:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d97h8-00065a-Pf for qemu-devel@nongnu.org; Fri, 12 May 2017 06:21:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41678) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d97h8-000641-JO for qemu-devel@nongnu.org; Fri, 12 May 2017 06:21:10 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5B71F448D82 for ; Fri, 12 May 2017 10:21:09 +0000 (UTC) Received: from dhcp-1-107.brq.redhat.com (ovpn-204-102.brq.redhat.com [10.40.204.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 48EC77DB44; Fri, 12 May 2017 10:21:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 5B71F448D82 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=lprosek@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 5B71F448D82 From: Ladi Prosek To: qemu-devel@nongnu.org Date: Fri, 12 May 2017 12:21:00 +0200 Message-Id: <20170512102100.22675-1-lprosek@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 12 May 2017 10:21:09 +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] [PATCH] xhci: relax link check 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: kraxel@redhat.com 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" The strict td link limit added by commit "05f43d4 xhci: limit the number of link trbs we are willing to process" causes problems with Windows guests. Let's raise the limit. This change is analogous to: commit ab6b1105a2259c7072905887f71caa850ce63190 Author: Gerd Hoffmann Date: Tue Mar 7 09:40:18 2017 +0100 ohci: relax link check Signed-off-by: Ladi Prosek --- hw/usb/hcd-xhci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index d3d47bf..77d8e11 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -50,7 +50,7 @@ /* Very pessimistic, let's hope it's enough for all cases */ #define EV_QUEUE (((3 * 24) + 16) * MAXSLOTS) =20 -#define TRB_LINK_LIMIT 4 +#define TRB_LINK_LIMIT 32 #define COMMAND_LIMIT 256 #define TRANSFER_LIMIT 256 =20 --=20 2.9.3