Re: SeaBIOS cdrom regression with Vista

2009-11-26 Thread Avi Kivity
On 11/21/2009 12:36 AM, Kevin O'Connor wrote: It looks like I spoke too soon. It appears the SeaBIOS init can leave the ATA controller in an interrupts disabled state. This appears to confuse Vista. So, this is a SeaBIOS bug - I'll implement a fix. I've committed a fix to SeaBIOS -

Re: SeaBIOS cdrom regression with Vista

2009-11-22 Thread Avi Kivity
On 11/21/2009 12:36 AM, Kevin O'Connor wrote: It looks like I spoke too soon. It appears the SeaBIOS init can leave the ATA controller in an interrupts disabled state. This appears to confuse Vista. So, this is a SeaBIOS bug - I'll implement a fix. I've committed a fix to SeaBIOS -

Re: SeaBIOS cdrom regression with Vista

2009-11-20 Thread Kevin O'Connor
On Wed, Nov 18, 2009 at 12:19:20AM -0500, Kevin O'Connor wrote: On Tue, Nov 17, 2009 at 03:21:31PM +0200, Avi Kivity wrote: qemu-kvm's switch to seabios uncovered a regression with cdrom handling. Vista x64 no longer recognizes the cdrom, while pc-bios still works. Installing works, but

Re: SeaBIOS cdrom regression with Vista

2009-11-20 Thread Kevin O'Connor
On Fri, Nov 20, 2009 at 01:03:51PM -0500, Kevin O'Connor wrote: I've looked into this, and it looks like the cdrom is left in an odd state. At this point, I think SeaBIOS is tickling a bug outside of seabios (eg, in Vista or qemu). I would appreciate it someone with cdrom knowledge of qemu

Re: SeaBIOS cdrom regression with Vista

2009-11-20 Thread Kevin O'Connor
On Fri, Nov 20, 2009 at 02:08:03PM -0500, Kevin O'Connor wrote: On Fri, Nov 20, 2009 at 01:03:51PM -0500, Kevin O'Connor wrote: I've looked into this, and it looks like the cdrom is left in an odd state. At this point, I think SeaBIOS is tickling a bug outside of seabios (eg, in Vista or

Re: [Qemu-devel] Re: SeaBIOS cdrom regression with Vista

2009-11-19 Thread Avi Kivity
On 11/19/2009 05:24 AM, Kevin O'Connor wrote: On Wed, Nov 18, 2009 at 12:19:20AM -0500, Kevin O'Connor wrote: On Tue, Nov 17, 2009 at 03:21:31PM +0200, Avi Kivity wrote: qemu-kvm's switch to seabios uncovered a regression with cdrom handling. Vista x64 no longer recognizes the cdrom,

Re: SeaBIOS cdrom regression with Vista

2009-11-19 Thread Alexander Graf
Avi Kivity wrote: On 11/17/2009 03:21 PM, Avi Kivity wrote: qemu-kvm's switch to seabios uncovered a regression with cdrom handling. Vista x64 no longer recognizes the cdrom, while pc-bios still works. Installing works, but that uses int 13, not the native driver. Haven't investigated

Re: [Qemu-devel] Re: SeaBIOS cdrom regression with Vista

2009-11-18 Thread Kevin O'Connor
On Wed, Nov 18, 2009 at 12:19:20AM -0500, Kevin O'Connor wrote: On Tue, Nov 17, 2009 at 03:21:31PM +0200, Avi Kivity wrote: qemu-kvm's switch to seabios uncovered a regression with cdrom handling. Vista x64 no longer recognizes the cdrom, while pc-bios still works. Installing works, but

SeaBIOS cdrom regression with Vista

2009-11-17 Thread Avi Kivity
qemu-kvm's switch to seabios uncovered a regression with cdrom handling. Vista x64 no longer recognizes the cdrom, while pc-bios still works. Installing works, but that uses int 13, not the native driver. Haven't investigated further yet. Command line: qemu -drive

Re: [Qemu-devel] SeaBIOS cdrom regression with Vista

2009-11-17 Thread Stefan Weil
Avi Kivity schrieb: qemu-kvm's switch to seabios uncovered a regression with cdrom handling. Vista x64 no longer recognizes the cdrom, while pc-bios still works. Installing works, but that uses int 13, not the native driver. Haven't investigated further yet. Command line: qemu -drive

Re: SeaBIOS cdrom regression with Vista

2009-11-17 Thread Kevin O'Connor
On Tue, Nov 17, 2009 at 03:21:31PM +0200, Avi Kivity wrote: qemu-kvm's switch to seabios uncovered a regression with cdrom handling. Vista x64 no longer recognizes the cdrom, while pc-bios still works. Installing works, but that uses int 13, not the native driver. Haven't investigated