Re: [Qemu-devel] VFIO VGA passthrough

2012-11-21 Thread Alex Williamson
On Wed, 2012-11-21 at 19:56 +0800, ching wrote: > On 11/20/2012 11:27 PM, Alex Williamson wrote: > > > > Getting VGA to work in a guest is mostly black magic and luck at this > > point. The warning you're getting isn't preventing anything. We use > > device reset to try to clear the state of the

Re: [Qemu-devel] VFIO VGA passthrough

2012-11-21 Thread ching
On 11/20/2012 11:27 PM, Alex Williamson wrote: > > Getting VGA to work in a guest is mostly black magic and luck at this > point. The warning you're getting isn't preventing anything. We use > device reset to try to clear the state of the hardware between runs. If > it's not available we can pot

Re: [Qemu-devel] VFIO VGA passthrough

2012-11-20 Thread Alex Williamson
On Tue, 2012-11-20 at 19:47 +0800, ching wrote: > My PC is gentoo x64, kernel 3.6.6, intel sandy bridge i7 2600 + asrock Z77 > exterme 4 MB > > I download qemu from git and try to pass through secondary VGA card to > Windows 7 x64 SP1 VM: > > > 01:00.0 VGA compatible controller: Advanced Micro

[Qemu-devel] VFIO VGA passthrough

2012-11-20 Thread ching
My PC is gentoo x64, kernel 3.6.6, intel sandy bridge i7 2600 + asrock Z77 exterme 4 MB I download qemu from git and try to pass through secondary VGA card to Windows 7 x64 SP1 VM: 01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Cayman PRO [Radeon HD 6950] (prog-if 00