Re: vfio/dev-assignment: potential pci_block_user_cfg_access nesting

2011-08-24 Thread Alex Williamson
On Wed, 2011-08-24 at 11:09 +0200, Jan Kiszka wrote: > On 2011-08-24 00:05, Alex Williamson wrote: > > On Tue, 2011-08-23 at 15:31 +0200, Jan Kiszka wrote: > >> Hi Alex, > >> > >> just ran into some corner case with my reanimated IRQ sharing patches > >> that may affect vfio as well: > >> > >> How

Re: vfio/dev-assignment: potential pci_block_user_cfg_access nesting

2011-08-24 Thread Jan Kiszka
On 2011-08-24 00:05, Alex Williamson wrote: > On Tue, 2011-08-23 at 15:31 +0200, Jan Kiszka wrote: >> Hi Alex, >> >> just ran into some corner case with my reanimated IRQ sharing patches >> that may affect vfio as well: >> >> How are vfio_enable/disable_intx synchronized against all other possible

Re: vfio/dev-assignment: potential pci_block_user_cfg_access nesting

2011-08-23 Thread Alex Williamson
On Tue, 2011-08-23 at 15:31 +0200, Jan Kiszka wrote: > Hi Alex, > > just ran into some corner case with my reanimated IRQ sharing patches > that may affect vfio as well: > > How are vfio_enable/disable_intx synchronized against all other possible > spots that call pci_block_user_cfg_access? > >