Re: [PATCH v8 12/17] vfio-user: IOMMU support for remote device

2022-04-28 Thread Stefan Hajnoczi
On Mon, Apr 25, 2022 at 05:30:19PM +, Jag Raman wrote: > > > > On Apr 25, 2022, at 5:38 AM, Stefan Hajnoczi wrote: > > > > On Wed, Apr 20, 2022 at 11:15:16AM +, Jag Raman wrote: > >> > >> > >>> On Apr 19, 2022, at 4:45 PM, Jag Raman wrote: > >>> > >>> Assign separate address space f

Re: [PATCH v8 12/17] vfio-user: IOMMU support for remote device

2022-04-25 Thread Jag Raman
> On Apr 25, 2022, at 5:38 AM, Stefan Hajnoczi wrote: > > On Wed, Apr 20, 2022 at 11:15:16AM +, Jag Raman wrote: >> >> >>> On Apr 19, 2022, at 4:45 PM, Jag Raman wrote: >>> >>> Assign separate address space for each device in the remote processes. >>> >>> Signed-off-by: Elena Ufimtseva

Re: [PATCH v8 12/17] vfio-user: IOMMU support for remote device

2022-04-25 Thread Jag Raman
> On Apr 25, 2022, at 5:31 AM, Stefan Hajnoczi wrote: > > On Tue, Apr 19, 2022 at 04:44:17PM -0400, Jagannathan Raman wrote: >> +static AddressSpace *remote_iommu_find_add_as(PCIBus *pci_bus, >> + void *opaque, int devfn) >> +{ >> +RemoteIommu *

Re: [PATCH v8 12/17] vfio-user: IOMMU support for remote device

2022-04-25 Thread Stefan Hajnoczi
On Wed, Apr 20, 2022 at 11:15:16AM +, Jag Raman wrote: > > > > On Apr 19, 2022, at 4:45 PM, Jag Raman wrote: > > > > Assign separate address space for each device in the remote processes. > > > > Signed-off-by: Elena Ufimtseva > > Signed-off-by: John G Johnson > > Signed-off-by: Jagannat

Re: [PATCH v8 12/17] vfio-user: IOMMU support for remote device

2022-04-25 Thread Stefan Hajnoczi
On Tue, Apr 19, 2022 at 04:44:17PM -0400, Jagannathan Raman wrote: > +static AddressSpace *remote_iommu_find_add_as(PCIBus *pci_bus, > + void *opaque, int devfn) > +{ > +RemoteIommu *iommu = opaque; > +RemoteIommuElem *elem = NULL; > + > +qem

Re: [PATCH v8 12/17] vfio-user: IOMMU support for remote device

2022-04-20 Thread Jag Raman
> On Apr 19, 2022, at 4:45 PM, Jag Raman wrote: > > Assign separate address space for each device in the remote processes. > > Signed-off-by: Elena Ufimtseva > Signed-off-by: John G Johnson > Signed-off-by: Jagannathan Raman > --- > include/hw/remote/iommu.h | 40 + > hw/remote/

[PATCH v8 12/17] vfio-user: IOMMU support for remote device

2022-04-19 Thread Jagannathan Raman
Assign separate address space for each device in the remote processes. Signed-off-by: Elena Ufimtseva Signed-off-by: John G Johnson Signed-off-by: Jagannathan Raman --- include/hw/remote/iommu.h | 40 + hw/remote/iommu.c | 114 ++ hw/rem