Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Tue, 2016-02-16 at 12:38 +, Daniel P. Berrange wrote: > > > Regardless of the way it is exposed in libvirt API, when libvirt probes > > > for capabilities it will *always* use '-m none'. > >  > > Domain capabilities are currently derived almost entirely from data > > taken from virQEMUCaps,

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Tue, Feb 16, 2016 at 01:27:55PM +0100, Andrea Bolognani wrote: > On Tue, 2016-02-16 at 12:15 +, Daniel P. Berrange wrote: > > On Tue, Feb 16, 2016 at 01:05:45PM +0100, Andrea Bolognani wrote: > > > On Tue, 2016-02-16 at 10:15 +, Daniel P. Berrange wrote: > > > > > Back to GIV.  

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Tue, 2016-02-16 at 12:15 +, Daniel P. Berrange wrote: > On Tue, Feb 16, 2016 at 01:05:45PM +0100, Andrea Bolognani wrote: > > On Tue, 2016-02-16 at 10:15 +, Daniel P. Berrange wrote: > > > > Back to GIV.  Recognized values of gic-version are fixed at compile > > > > time: 2, 3, host.  

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Tue, 2016-02-16 at 12:09 +, Peter Maydell wrote: > On 16 February 2016 at 12:05, Andrea Bolognani wrote: > > The idea is to add this information to domain capabilities, which > > already have virtualization type, architecture and machine type as > > inputs. > >  > >

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Tue, Feb 16, 2016 at 01:05:45PM +0100, Andrea Bolognani wrote: > On Tue, 2016-02-16 at 10:15 +, Daniel P. Berrange wrote: > > > Back to GIV.  Recognized values of gic-version are fixed at compile > > > time: 2, 3, host.  Once again, QOM does things in code rather than data: > > > the set of

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On 16 February 2016 at 12:05, Andrea Bolognani wrote: > The idea is to add this information to domain capabilities, which > already have virtualization type, architecture and machine type as > inputs. > > Since GIC is only available for the virt machine type on ARM hosts, >

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Tue, 2016-02-16 at 10:15 +, Daniel P. Berrange wrote: > > Back to GIV.  Recognized values of gic-version are fixed at compile > > time: 2, 3, host.  Once again, QOM does things in code rather than data: > > the set of values is defined in the setter function > > virt_set_gic_version(). > > 

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

Hello! > I know Pavel Fedin was trying to revive kernel_irqchip=off once, > but I don't know if that effort was abandoned or not. It should work with the latest kernel, at least i posted patches and all of them were applied. If nothing got broken during later rewrites. The only missing part

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Mon, Feb 15, 2016 at 09:41:57AM +, Peter Maydell wrote: > On 15 February 2016 at 09:35, Martin Kletzander wrote: > > So hardware itself supports some GIC version, let's say 3 for our case. > > Does that mean it can be triggered to do v2 as well? I mean is it > >

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Mon, Feb 15, 2016 at 10:35:39AM +0100, Martin Kletzander wrote: > On Sun, Feb 14, 2016 at 01:41:41PM +0800, Peter Xu wrote: > > > >["gicv2", "gicv2-kvm", "gicv3-kvm"] > > > >Please help review whether the interface suits our need, also please > >point out any error I have made. > > > > This

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On 15 February 2016 at 09:35, Martin Kletzander wrote: > So hardware itself supports some GIC version, let's say 3 for our case. > Does that mean it can be triggered to do v2 as well? I mean is it > possible that HW supports multiple versions? If yes, then I suspect > there

Re: [Qemu-devel] [libvirt] [RFC PATCH 0/2] ARM: add QMP command to query GIC version

On Sun, Feb 14, 2016 at 01:41:41PM +0800, Peter Xu wrote: For ARM platform, we still do not have any interface to query whether current QEMU/host support specific GIC version. This patchset is trying to add one QMP interface for that. By querying the GIC capability using the new interface, one