Re: [Qemu-devel] VFIO-VGA Issue

2013-05-19 Thread Alex Williamson
On Fri, 2013-05-17 at 12:23 +0200, Paolo Bonzini wrote: > Il 16/05/2013 22:46, Maik Broemme ha scritto: > > > > Regarding 2) it results in 100 messages like the following on the console > > which runs qemu: > > > > qemu-system-x86_64: vfio_vga_read(,0x3c3, 1) failed: Interrupted system call > > q

Re: [Qemu-devel] VFIO-VGA Issue

2013-05-17 Thread Paolo Bonzini
Il 16/05/2013 22:46, Maik Broemme ha scritto: > > Regarding 2) it results in 100 messages like the following on the console > which runs qemu: > > qemu-system-x86_64: vfio_vga_read(,0x3c3, 1) failed: Interrupted system call > qemu-system-x86_64: vfio_vga_read(,0x3c3, 1) failed: Interrupted system

Re: [Qemu-devel] VFIO-VGA Issue

2013-05-16 Thread Maik Broemme
Hi Alex, > > and what's the problem with q35/pc + vfio-pci (no > > x-vga). If vfio-pci is the direct replacement for pci-assign it must be a > > bug in vfio, huh? > > It's either a bug in vfio or the above configuration issue with the > pcieport. I'd appreciate if you could advise how you're con

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-26 Thread deniv
Alex Williamson: > On Thu, 2013-04-25 at 11:38 +, deniv wrote: >> Sorry for the long delay. >> >> Alex Williamson: >>> On Thu, 2013-04-11 at 13:59 -0400, de...@lavabit.com wrote: > On Wed, 2013-04-10 at 16:32 -0400, de...@lavabit.com wrote: However, turning gfx_passthru off did >>>

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-25 Thread deniv
Sorry for the long delay. Alex Williamson: > On Thu, 2013-04-11 at 13:59 -0400, de...@lavabit.com wrote: >>> On Wed, 2013-04-10 at 16:32 -0400, de...@lavabit.com wrote: >> However, turning gfx_passthru off did >> the trick. Win7 started loading with cirrus and switched to HD7750 >> hal

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-15 Thread Alex Williamson
On Thu, 2013-04-11 at 13:59 -0400, de...@lavabit.com wrote: > > On Wed, 2013-04-10 at 16:32 -0400, de...@lavabit.com wrote: > >> >> However, turning gfx_passthru off did > >> >> the trick. Win7 started loading with cirrus and switched to HD7750 > >> >> halfway > >> >> through boot proccess. I didn'

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-11 Thread deniv
> On Wed, 2013-04-10 at 16:32 -0400, de...@lavabit.com wrote: >> >> However, turning gfx_passthru off did >> >> the trick. Win7 started loading with cirrus and switched to HD7750 >> >> halfway >> >> through boot proccess. I didn't do any testing just let Windows >> >> calculate >> >> its score. The

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread Alex Williamson
On Wed, 2013-04-10 at 16:32 -0400, de...@lavabit.com wrote: > >> However, turning gfx_passthru off did > >> the trick. Win7 started loading with cirrus and switched to HD7750 > >> halfway > >> through boot proccess. I didn't do any testing just let Windows > >> calculate > >> its score. The result

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread deniv
>> However, turning gfx_passthru off did >> the trick. Win7 started loading with cirrus and switched to HD7750 >> halfway >> through boot proccess. I didn't do any testing just let Windows >> calculate >> its score. The result was 7.4 and Aero was working. > > You should be able to do this with vfi

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread Alex Williamson
On Wed, 2013-04-10 at 13:11 -0400, de...@lavabit.com wrote: > >> Although with this patch I get much further, monitor still doesn't sync. > >> I > >> also see some effects on my host GPU (Intel HD4000). Starting qemu ruins > >> colors (black turns green, blue turns purple, etc). Though switching to

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread Paolo Bonzini
Il 10/04/2013 17:20, Alex Williamson ha scritto: > On Wed, 2013-04-10 at 12:01 +0300, Gleb Natapov wrote: >> On Tue, Apr 09, 2013 at 04:17:48PM -0600, Alex Williamson wrote: >>> On Tue, 2013-04-09 at 11:18 -0600, Alex Williamson wrote: On Tue, 2013-04-09 at 08:22 -0400, de...@lavabit.com wrote

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread deniv
>> Although with this patch I get much further, monitor still doesn't sync. >> I >> also see some effects on my host GPU (Intel HD4000). Starting qemu ruins >> colors (black turns green, blue turns purple, etc). Though switching to >> linux console and back to Xorg fixes it. > > Hmm, seems like tha

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread Alex Williamson
On Tue, 2013-04-09 at 20:02 -0400, de...@lavabit.com wrote: > > On Tue, 2013-04-09 at 18:33 -0400, de...@lavabit.com wrote: > >> Here's debug output from qemu, the last lines repeat indefinitely: > >> > >> vfio: vfio_initfn(:01:00.0) group 1 > >> vfio: region_add 0 - 7fff [0x7f605fe0] >

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread Gleb Natapov
On Wed, Apr 10, 2013 at 09:20:52AM -0600, Alex Williamson wrote: > On Wed, 2013-04-10 at 12:01 +0300, Gleb Natapov wrote: > > On Tue, Apr 09, 2013 at 04:17:48PM -0600, Alex Williamson wrote: > > > On Tue, 2013-04-09 at 11:18 -0600, Alex Williamson wrote: > > > > On Tue, 2013-04-09 at 08:22 -0400, d

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread Alex Williamson
On Wed, 2013-04-10 at 12:01 +0300, Gleb Natapov wrote: > On Tue, Apr 09, 2013 at 04:17:48PM -0600, Alex Williamson wrote: > > On Tue, 2013-04-09 at 11:18 -0600, Alex Williamson wrote: > > > On Tue, 2013-04-09 at 08:22 -0400, de...@lavabit.com wrote: > > > > Hi! > > > > > > > > I've tried passing t

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-10 Thread Gleb Natapov
On Tue, Apr 09, 2013 at 04:17:48PM -0600, Alex Williamson wrote: > On Tue, 2013-04-09 at 11:18 -0600, Alex Williamson wrote: > > On Tue, 2013-04-09 at 08:22 -0400, de...@lavabit.com wrote: > > > Hi! > > > > > > I've tried passing through my ASUS Radeon HD7750, but qemu just hogs 100% > > > of one

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-09 Thread deniv
> On Tue, 2013-04-09 at 18:33 -0400, de...@lavabit.com wrote: >> Here's debug output from qemu, the last lines repeat indefinitely: >> >> vfio: vfio_initfn(:01:00.0) group 1 >> vfio: region_add 0 - 7fff [0x7f605fe0] >> vfio: SKIPPING region_add fec0 - fec00fff >> vfio: SKIPPING regi

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-09 Thread Alex Williamson
On Tue, 2013-04-09 at 18:33 -0400, de...@lavabit.com wrote: > Here's debug output from qemu, the last lines repeat indefinitely: > > vfio: vfio_initfn(:01:00.0) group 1 > vfio: region_add 0 - 7fff [0x7f605fe0] > vfio: SKIPPING region_add fec0 - fec00fff > vfio: SKIPPING region_add

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-09 Thread deniv
Here's debug output from qemu, the last lines repeat indefinitely: vfio: vfio_initfn(:01:00.0) group 1 vfio: region_add 0 - 7fff [0x7f605fe0] vfio: SKIPPING region_add fec0 - fec00fff vfio: SKIPPING region_add fed0 - fed003ff vfio: SKIPPING region_add fee0 - feef vfio:

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-09 Thread Alex Williamson
On Tue, 2013-04-09 at 11:18 -0600, Alex Williamson wrote: > On Tue, 2013-04-09 at 08:22 -0400, de...@lavabit.com wrote: > > Hi! > > > > I've tried passing through my ASUS Radeon HD7750, but qemu just hogs 100% > > of one core and stops. Since the display didn't light up, I couldn't see > > how far

Re: [Qemu-devel] VFIO-VGA Issue

2013-04-09 Thread Alex Williamson
On Tue, 2013-04-09 at 08:22 -0400, de...@lavabit.com wrote: > Hi! > > I've tried passing through my ASUS Radeon HD7750, but qemu just hogs 100% > of one core and stops. Since the display didn't light up, I couldn't see > how far Win 7 boot went. For a Linux guest I tried redirecting kernel > messa

[Qemu-devel] VFIO-VGA Issue

2013-04-09 Thread deniv
Hi! I've tried passing through my ASUS Radeon HD7750, but qemu just hogs 100% of one core and stops. Since the display didn't light up, I couldn't see how far Win 7 boot went. For a Linux guest I tried redirecting kernel messages to serial console, but there was nothing (qemu stops even before ker