Re: [PATCHv2] seabios: enable io/memory unconditionally

2009-10-12 Thread Kevin O'Connor
On Mon, Oct 12, 2009 at 11:59:29AM +0200, Michael S. Tsirkin wrote: VGA adapters need to claim memory and i/o transactions even if they do not have any i/o or memory bars. E.g. PCI spec, page 297, gives an example of such a device: I've modified your patch slightly (to use new

Re: [PATCHv2] seabios: enable io/memory unconditionally

2009-10-12 Thread Michael S. Tsirkin
On Mon, Oct 12, 2009 at 10:38:06AM -0400, Kevin O'Connor wrote: On Mon, Oct 12, 2009 at 11:59:29AM +0200, Michael S. Tsirkin wrote: VGA adapters need to claim memory and i/o transactions even if they do not have any i/o or memory bars. E.g. PCI spec, page 297, gives an example of such a

Re: [Qemu-devel] [PATCHv2] seabios: enable io/memory unconditionally

2009-10-09 Thread Avi Kivity
On 10/09/2009 04:29 AM, Kevin O'Connor wrote: Hi Michael, On Thu, Oct 08, 2009 at 05:53:46PM +0200, Michael S. Tsirkin wrote: VGA adapters need to claim memory and i/o transactions even if they do not have any i/o or memory bars. E.g. PCI spec, page 297, gives an example of such a device:

Re: [Qemu-devel] [PATCHv2] seabios: enable io/memory unconditionally

2009-10-09 Thread Michael S. Tsirkin
On Thu, Oct 08, 2009 at 10:29:53PM -0400, Kevin O'Connor wrote: Hi Michael, On Thu, Oct 08, 2009 at 05:53:46PM +0200, Michael S. Tsirkin wrote: VGA adapters need to claim memory and i/o transactions even if they do not have any i/o or memory bars. E.g. PCI spec, page 297, gives an

[PATCHv2] seabios: enable io/memory unconditionally

2009-10-08 Thread Michael S. Tsirkin
VGA adapters need to claim memory and i/o transactions even if they do not have any i/o or memory bars. E.g. PCI spec, page 297, gives an example of such a device: Programming interface b VGA-compatible controller. Memory addresses 0A h through 0B h. I/O addresses

Re: [PATCHv2] seabios: enable io/memory unconditionally

2009-10-08 Thread Gleb Natapov
Add seabios maintainer to CC. On Thu, Oct 08, 2009 at 05:53:46PM +0200, Michael S. Tsirkin wrote: VGA adapters need to claim memory and i/o transactions even if they do not have any i/o or memory bars. E.g. PCI spec, page 297, gives an example of such a device: Programming interface

Re: [Qemu-devel] [PATCHv2] seabios: enable io/memory unconditionally

2009-10-08 Thread Kevin O'Connor
Hi Michael, On Thu, Oct 08, 2009 at 05:53:46PM +0200, Michael S. Tsirkin wrote: VGA adapters need to claim memory and i/o transactions even if they do not have any i/o or memory bars. E.g. PCI spec, page 297, gives an example of such a device: Programming interface b