From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MkzMD-0001YD-PL for qemu-devel@nongnu.org; Tue, 08 Sep 2009 07:59:33 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MkzM9-0001R7-1m for qemu-devel@nongnu.org; Tue, 08 Sep 2009 07:59:33 -0400 Received: from [199.232.76.173] (port=33982 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MkzM8-0001R0-Ti for qemu-devel@nongnu.org; Tue, 08 Sep 2009 07:59:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:18880) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MkzM8-0002zb-E9 for qemu-devel@nongnu.org; Tue, 08 Sep 2009 07:59:28 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n88BxQmd026457 for ; Tue, 8 Sep 2009 07:59:26 -0400 Received: from zweiblum.home.kraxel.org (vpn2-9-72.ams2.redhat.com [10.36.9.72]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id n88BxOaF031953 for ; Tue, 8 Sep 2009 07:59:25 -0400 Message-ID: <4AA6471B.1080205@redhat.com> Date: Tue, 08 Sep 2009 13:59:23 +0200 From: Gerd Hoffmann MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH 0/2] port over extboot from kvm References: <1252401463-3249-1-git-send-email-kraxel@redhat.com> In-Reply-To: <1252401463-3249-1-git-send-email-kraxel@redhat.com> Content-Type: multipart/mixed; boundary="------------000109000803000608020307" List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org This is a multi-part message in MIME format. --------------000109000803000608020307 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hi,, > Booting a rawhide install from a virtual usb stick doesn't actually work > though, looks like it stresses qemus usb emulation too much. Hmm, might be linux simply doesn't like the speed of usb 1.1 for mass storage. With the attached debug patch rawhide boots up to the login prompt just fine. cheers, Gerd --------------000109000803000608020307 Content-Type: text/plain; name="0001-make-usb-1.1-go-insane-fast.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="0001-make-usb-1.1-go-insane-fast.patch" >>From 4c94383b57d66e7eedb11c4a07d579fb374bec6b Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Tue, 8 Sep 2009 13:53:15 +0200 Subject: [PATCH] make usb 1.1 go insane fast --- hw/usb-uhci.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index 09ffd4b..4a627ab 100644 --- a/hw/usb-uhci.c +++ b/hw/usb-uhci.c @@ -63,7 +63,7 @@ #define UHCI_PORT_CSC (1 << 1) #define UHCI_PORT_CCS (1 << 0) -#define FRAME_TIMER_FREQ 1000 +#define FRAME_TIMER_FREQ 100000 #define FRAME_MAX_LOOPS 100 -- 1.6.2.5 --------------000109000803000608020307--