From mboxrd@z Thu Jan 1 00:00:00 1970 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) From: Ladi Prosek Date: Fri, 12 May 2017 12:21:00 +0200 Message-Id: <20170512102100.22675-1-lprosek@redhat.com> Subject: [Qemu-devel] [PATCH] xhci: relax link check List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kraxel@redhat.com 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) -#define TRB_LINK_LIMIT 4 +#define TRB_LINK_LIMIT 32 #define COMMAND_LIMIT 256 #define TRANSFER_LIMIT 256 -- 2.9.3