Re: [libvirt] [PATCH] SpaprVio addresses are 32-bit, not 64-bit

2019-07-01 Thread Daniel P . Berrangé
On Mon, Jul 01, 2019 at 11:02:55AM +0200, Andrea Bolognani wrote: > On Mon, 2019-07-01 at 09:50 +0100, Daniel P. Berrangé wrote: > > On Mon, Jul 01, 2019 at 10:35:17AM +1000, David Gibson wrote: > > > On Fri, Jun 14, 2019 at 01:45:24PM +0200, Andrea Bolognani wrote: > > > > Unfortunately there's on

Re: [libvirt] [PATCH] SpaprVio addresses are 32-bit, not 64-bit

2019-07-01 Thread Andrea Bolognani
On Mon, 2019-07-01 at 09:50 +0100, Daniel P. Berrangé wrote: > On Mon, Jul 01, 2019 at 10:35:17AM +1000, David Gibson wrote: > > On Fri, Jun 14, 2019 at 01:45:24PM +0200, Andrea Bolognani wrote: > > > Unfortunately there's one major issue with your approach: even though > > > it's true that a spapr

Re: [libvirt] [PATCH] SpaprVio addresses are 32-bit, not 64-bit

2019-07-01 Thread Daniel P . Berrangé
On Mon, Jul 01, 2019 at 10:35:17AM +1000, David Gibson wrote: > On Fri, Jun 14, 2019 at 01:45:24PM +0200, Andrea Bolognani wrote: > > On Tue, 2019-06-04 at 11:38 +1000, David Gibson wrote: > > > spapr-vio addresses are used on POWER platform qemu guests, which are > > > based > > > on the PAPR spe

Re: [libvirt] [PATCH] SpaprVio addresses are 32-bit, not 64-bit

2019-06-30 Thread David Gibson
On Fri, Jun 14, 2019 at 01:45:24PM +0200, Andrea Bolognani wrote: > On Tue, 2019-06-04 at 11:38 +1000, David Gibson wrote: > > spapr-vio addresses are used on POWER platform qemu guests, which are based > > on the PAPR specification. PAPR specifies a number of virtual devices (but > > not virtio p

Re: [libvirt] [PATCH] SpaprVio addresses are 32-bit, not 64-bit

2019-06-14 Thread Andrea Bolognani
On Tue, 2019-06-04 at 11:38 +1000, David Gibson wrote: > spapr-vio addresses are used on POWER platform qemu guests, which are based > on the PAPR specification. PAPR specifies a number of virtual devices (but > not virtio protocol) which are addressed in an abstract namespace. > > Currently, lib

[libvirt] [PATCH] SpaprVio addresses are 32-bit, not 64-bit

2019-06-03 Thread David Gibson
spapr-vio addresses are used on POWER platform qemu guests, which are based on the PAPR specification. PAPR specifies a number of virtual devices (but not virtio protocol) which are addressed in an abstract namespace. Currently, libvirt encodes these addresses as 64-bit values. This is not corre