[Qemu-devel] Re: virtio block device and sysfs

2010-03-22 Thread Anthony Liguori
On 03/22/2010 09:46 AM, Michael S. Tsirkin wrote: On Tue, Mar 09, 2010 at 03:34:07PM -0600, Anthony Liguori wrote: John attempted this and it was reverted because the implementation exhausted the PCI config space. Not config space really, John's implementation put ATA_IDENTITY (512 by

[Qemu-devel] Re: virtio block device and sysfs

2010-03-22 Thread Michael S. Tsirkin
On Tue, Mar 09, 2010 at 03:34:07PM -0600, Anthony Liguori wrote: > John attempted this and it was reverted because the implementation > exhausted the PCI config space. Not config space really, John's implementation put ATA_IDENTITY (512 bytes) in PCI IO memory, PCI spec limits each such BAR to 2