Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-08-20 Thread Ben Guthro
On Aug 20, 2013, at 3:45 PM, Konrad Rzeszutek Wilk wrote: > On Sat, Aug 17, 2013 at 09:04:29AM +, Gonglei (Arei) wrote: >> Hi, >> The fundamental reason is traditional qemu-dm and upstream qemu using a >> different vgabios-cirrus.bin, >> qemu-dm is using xen-4.1.2/tools/firmware/vgabios/

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-08-20 Thread Konrad Rzeszutek Wilk
On Sat, Aug 17, 2013 at 09:04:29AM +, Gonglei (Arei) wrote: > Hi, > The fundamental reason is traditional qemu-dm and upstream qemu using a > different vgabios-cirrus.bin, > qemu-dm is using xen-4.1.2/tools/firmware/vgabios/ > VGABIOS-lgpl-latest.cirrus.bin, > but upstream qemu is using qemu

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-08-17 Thread Gonglei (Arei)
Hi, The fundamental reason is traditional qemu-dm and upstream qemu using a different vgabios-cirrus.bin, qemu-dm is using xen-4.1.2/tools/firmware/vgabios/ VGABIOS-lgpl-latest.cirrus.bin, but upstream qemu is using qemu-1.2.2/pc-bios/vgabios-cirrus.bin the pivotal patch is : # HG changeset pa

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-08-16 Thread Gonglei (Arei)
Hi, all I compared the traditional qemu-dm and upstream qemu, and I found the upstream qemu will create the expansion ROM at f300, but qemu-dm don't. the details as below (by "lspci -vnnn"): 1) traditional qemu-dm: 00:02.0 VGA compatible controller [0300]: Cirrus Logic GD 5446 [1013:00b8] (

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-29 Thread Gonglei (Arei)
> On Mon, Jul 29, 2013 at 08:48:54AM +, Gonglei (Arei) wrote: > > > -Original Message- > > > From: Pasi Kärkkäinen [mailto:pa...@iki.fi] > > > Sent: Saturday, July 27, 2013 7:51 PM > > > To: Gerd Hoffmann > > > Cc: Andreas Färber; Hanweidong; Luonengjun; qemu-devel@nongnu.org; > > > xen

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-29 Thread Pasi Kärkkäinen
On Mon, Jul 29, 2013 at 08:48:54AM +, Gonglei (Arei) wrote: > > -Original Message- > > From: Pasi Kärkkäinen [mailto:pa...@iki.fi] > > Sent: Saturday, July 27, 2013 7:51 PM > > To: Gerd Hoffmann > > Cc: Andreas Färber; Hanweidong; Luonengjun; qemu-devel@nongnu.org; > > xen-de...@lists.x

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-29 Thread Gonglei (Arei)
> -Original Message- > From: Pasi Kärkkäinen [mailto:pa...@iki.fi] > Sent: Saturday, July 27, 2013 7:51 PM > To: Gerd Hoffmann > Cc: Andreas Färber; Hanweidong; Luonengjun; qemu-devel@nongnu.org; > xen-de...@lists.xen.org; Gonglei (Arei); Anthony Liguori; Huangweidong > (Hardware) > Subject

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-27 Thread Pasi Kärkkäinen
On Fri, Jul 26, 2013 at 12:19:16PM +0200, Gerd Hoffmann wrote: > > Maybe the xen guys did some optimizations in qemu-dm which where not > merged upstream. Try asking @ xen-devel. > Yeah, xen qemu-dm must have some optimization for cirrus that isn't in upstream qemu. > Beside that the standar

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-26 Thread Fabio Fantoni
Il 26/07/2013 08:41, Gonglei (Arei) ha scritto: -Original Message- From: Anthony Liguori [mailto:anth...@codemonkey.ws] Sent: Friday, July 26, 2013 11:21 AM To: Gonglei (Arei) Cc: qemu-devel@nongnu.org; xen-de...@lists.xen.org; Hanweidong; Luonengjun; Huangweidong (Hardware) Subject: Re

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-26 Thread Fabio Fantoni
Il 26/07/2013 03:57, Gonglei (Arei) ha scritto: Il 25/07/2013 15:13, Gonglei (Arei) ha scritto: Hi, I found a problem: For windows XP guest booting by qemu upstream, using the RDP(Remote Desktop Protocol) and VNC protocol to connect the windows XP guest which booting by Qemu upstream r

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-25 Thread Gonglei (Arei)
> >> Il 25/07/2013 15:13, Gonglei (Arei) ha scritto: > >>> Hi, > >>> I found a problem: For windows XP guest booting by qemu upstream, > >>> using the RDP(Remote Desktop Protocol) and VNC protocol to connect the > >> windows XP guest > >>> which booting by Qemu upstream respectively. the VNC

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-25 Thread Fabio Fantoni
Il 25/07/2013 16:21, Gonglei (Arei) ha scritto: -Original Message- From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] Sent: Thursday, July 25, 2013 9:55 PM To: Gonglei (Arei) Cc: qemu-devel@nongnu.org; xen-de...@lists.xen.org; Hanweidong; Luonengjun; Huangweidong (Hardware) Subject: Re:

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-25 Thread Gonglei (Arei)
> -Original Message- > From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] > Sent: Thursday, July 25, 2013 9:55 PM > To: Gonglei (Arei) > Cc: qemu-devel@nongnu.org; xen-de...@lists.xen.org; Hanweidong; > Luonengjun; Huangweidong (Hardware) > Subject: Re: [Xen-devel] Cirrus VGA slow screen

Re: [Qemu-devel] [Xen-devel] Cirrus VGA slow screen update, show blank screen last 13s or so for windows XP guest

2013-07-25 Thread Fabio Fantoni
Il 25/07/2013 15:13, Gonglei (Arei) ha scritto: Hi, I found a problem: For windows XP guest booting by qemu upstream, using the RDP(Remote Desktop Protocol) and VNC protocol to connect the windows XP guest which booting by Qemu upstream respectively. the VNC client will become blank screen l