Re: [Qemu-devel] [PATCH] Fix phb_placement backwards compatibility

2019-05-20 Thread Cédric Le Goater
On 5/20/19 8:05 AM, David Gibson wrote: > When we added support for NVLink2 passthrough devices, we changed the > phb_placement hook to handle the placement of NVLink2 bridges' specific > resources. For compatibility we use a version that doesn't do this > allocation for old machine types. > > H

Re: [Qemu-devel] [PATCH] Fix phb_placement backwards compatibility

2019-05-20 Thread Greg Kurz
On Mon, 20 May 2019 08:21:32 +0200 Laurent Vivier wrote: > On 20/05/2019 08:05, David Gibson wrote: > > When we added support for NVLink2 passthrough devices, we changed the > > phb_placement hook to handle the placement of NVLink2 bridges' specific > > resources. For compatibility we use a vers

Re: [Qemu-devel] [PATCH] Fix phb_placement backwards compatibility

2019-05-19 Thread Laurent Vivier
On 20/05/2019 08:05, David Gibson wrote: > When we added support for NVLink2 passthrough devices, we changed the > phb_placement hook to handle the placement of NVLink2 bridges' specific > resources. For compatibility we use a version that doesn't do this > allocation for old machine types. > >

[Qemu-devel] [PATCH] Fix phb_placement backwards compatibility

2019-05-19 Thread David Gibson
When we added support for NVLink2 passthrough devices, we changed the phb_placement hook to handle the placement of NVLink2 bridges' specific resources. For compatibility we use a version that doesn't do this allocation for old machine types. However, because of the delay between when the patch