Re: Design session notes: GPU acceleration in Xen

2024-06-19 Thread Alex Deucher
On Wed, Jun 19, 2024 at 12:27 PM Christian König wrote: > > Am 18.06.24 um 16:12 schrieb Demi Marie Obenour: > > On Tue, Jun 18, 2024 at 08:33:38AM +0200, Christian König wrote: > > > Am 18.06.24 um 02:57 schrieb Demi Marie Obenour: > > >> On Mon, Jun 17, 2024 at 10:46:13PM +0200, Marek Marczykows

Re: Design session notes: GPU acceleration in Xen

2024-06-19 Thread Christian König
Am 18.06.24 um 16:12 schrieb Demi Marie Obenour: On Tue, Jun 18, 2024 at 08:33:38AM +0200, Christian König wrote: > Am 18.06.24 um 02:57 schrieb Demi Marie Obenour: >> On Mon, Jun 17, 2024 at 10:46:13PM +0200, Marek Marczykowski-Górecki >> wrote: >>> On Mon, Jun 17, 2024 at 09:46:29AM +0200, Roge

Re: Design session notes: GPU acceleration in Xen

2024-06-18 Thread Demi Marie Obenour
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Tue, Jun 18, 2024 at 04:43:50PM +0200, Roger Pau Monné wrote: > On Mon, Jun 17, 2024 at 08:57:14PM -0400, Demi Marie Obenour wrote: > > Given the recent progress on PVH dom0, is it reasonable to assume that > > PVH dom0 will be ready in time for R

Re: Design session notes: GPU acceleration in Xen

2024-06-18 Thread Roger Pau Monné
On Mon, Jun 17, 2024 at 08:57:14PM -0400, Demi Marie Obenour wrote: > Given the recent progress on PVH dom0, is it reasonable to assume that > PVH dom0 will be ready in time for R4.3, and that therefore Qubes OS > doesn't need to worry about this problem on x86? PVH dom0 will only be ready (whatev

Re: Design session notes: GPU acceleration in Xen

2024-06-18 Thread Demi Marie Obenour
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Tue, Jun 18, 2024 at 08:33:38AM +0200, Christian König wrote: > Am 18.06.24 um 02:57 schrieb Demi Marie Obenour: > > On Mon, Jun 17, 2024 at 10:46:13PM +0200, Marek Marczykowski-Górecki > > wrote: > > > On Mon, Jun 17, 2024 at 09:46:29AM +0200, Ro

Re: Design session notes: GPU acceleration in Xen

2024-06-17 Thread Christian König
Am 18.06.24 um 02:57 schrieb Demi Marie Obenour: On Mon, Jun 17, 2024 at 10:46:13PM +0200, Marek Marczykowski-Górecki wrote: > On Mon, Jun 17, 2024 at 09:46:29AM +0200, Roger Pau Monné wrote: >> On Sun, Jun 16, 2024 at 08:38:19PM -0400, Demi Marie Obenour wrote: >>> In both cases, the device phy

Re: Design session notes: GPU acceleration in Xen

2024-06-17 Thread Demi Marie Obenour
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Mon, Jun 17, 2024 at 10:46:13PM +0200, Marek Marczykowski-Górecki wrote: > On Mon, Jun 17, 2024 at 09:46:29AM +0200, Roger Pau Monné wrote: > > On Sun, Jun 16, 2024 at 08:38:19PM -0400, Demi Marie Obenour wrote: > > > In both cases, the device phy

Re: Design session notes: GPU acceleration in Xen

2024-06-17 Thread Jan Beulich
On 14.06.2024 18:35, Demi Marie Obenour wrote: > On Fri, Jun 14, 2024 at 08:38:51AM +0200, Jan Beulich wrote: >> On 13.06.2024 20:43, Demi Marie Obenour wrote: >>> 2. Add support for `XEN_DOMCTL_memory_mapping` to use system RAM, not >>>just IOMEM. Mappings made with `XEN_DOMCTL_memory_mapping

Re: Design session notes: GPU acceleration in Xen

2024-06-14 Thread Demi Marie Obenour
On Fri, Jun 14, 2024 at 08:38:51AM +0200, Jan Beulich wrote: > On 13.06.2024 20:43, Demi Marie Obenour wrote: > > GPU acceleration requires that pageable host memory be able to be mapped > > into a guest. > > I'm sure it was explained in the session, which sadly I couldn't attend. > I've been aski

Re: Design session notes: GPU acceleration in Xen

2024-06-14 Thread Demi Marie Obenour
On Fri, Jun 14, 2024 at 08:38:51AM +0200, Jan Beulich wrote: > On 13.06.2024 20:43, Demi Marie Obenour wrote: > > GPU acceleration requires that pageable host memory be able to be mapped > > into a guest. > > I'm sure it was explained in the session, which sadly I couldn't attend. > I've been aski