Re: [Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-10 Thread Bharata B Rao
On Mon, Nov 09, 2015 at 09:04:27PM +0100, Christian Borntraeger wrote: > > > Bharata did implement device_add for pseries, I thought. Yes. For pseries, my patchset did CPU hotplug via device_add and device_del commands. And that's what I am planning to stick to going forward. > > Seems that the

Re: [Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-09 Thread Christian Borntraeger
Am 09.11.2015 um 16:56 schrieb Andreas Färber: > Am 09.11.2015 um 16:37 schrieb Christian Borntraeger: >> Am 09.11.2015 um 16:35 schrieb Christian Borntraeger: >>> Am 09.11.2015 um 16:28 schrieb Andreas Färber: Hi, Am 09.11.2015 um 16:17 schrieb Matthew Rosato: > To subsequently

Re: [Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-09 Thread Matthew Rosato
On 11/09/2015 10:55 AM, Christian Borntraeger wrote: > Am 09.11.2015 um 16:37 schrieb Christian Borntraeger: >> Am 09.11.2015 um 16:35 schrieb Christian Borntraeger: >>> Am 09.11.2015 um 16:28 schrieb Andreas Färber: Hi, Am 09.11.2015 um 16:17 schrieb Matthew Rosato: > To subsequ

Re: [Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-09 Thread Andreas Färber
Am 09.11.2015 um 16:37 schrieb Christian Borntraeger: > Am 09.11.2015 um 16:35 schrieb Christian Borntraeger: >> Am 09.11.2015 um 16:28 schrieb Andreas Färber: >>> Hi, >>> >>> Am 09.11.2015 um 16:17 schrieb Matthew Rosato: To subsequently hotplug a CPU: Issue 'cpu-add ' from qemu mon

Re: [Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-09 Thread Christian Borntraeger
Am 09.11.2015 um 16:37 schrieb Christian Borntraeger: > Am 09.11.2015 um 16:35 schrieb Christian Borntraeger: >> Am 09.11.2015 um 16:28 schrieb Andreas Färber: >>> Hi, >>> >>> Am 09.11.2015 um 16:17 schrieb Matthew Rosato: To subsequently hotplug a CPU: Issue 'cpu-add ' from qemu mon

Re: [Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-09 Thread Christian Borntraeger
Am 09.11.2015 um 16:35 schrieb Christian Borntraeger: > Am 09.11.2015 um 16:28 schrieb Andreas Färber: >> Hi, >> >> Am 09.11.2015 um 16:17 schrieb Matthew Rosato: >>> To subsequently hotplug a CPU: >>> >>> Issue 'cpu-add ' from qemu monitor, or use virsh setvcpus --count >>> , where is the total

Re: [Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-09 Thread Christian Borntraeger
Am 09.11.2015 um 16:28 schrieb Andreas Färber: > Hi, > > Am 09.11.2015 um 16:17 schrieb Matthew Rosato: >> To subsequently hotplug a CPU: >> >> Issue 'cpu-add ' from qemu monitor, or use virsh setvcpus --count >> , where is the total number of desired guest CPUs. > > What exactly is still miss

Re: [Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-09 Thread Andreas Färber
Hi, Am 09.11.2015 um 16:17 schrieb Matthew Rosato: > To subsequently hotplug a CPU: > > Issue 'cpu-add ' from qemu monitor, or use virsh setvcpus --count > , where is the total number of desired guest CPUs. What exactly is still missing for you to use the standard device_add? Last time I che

[Qemu-devel] [PATCH 0/4] s390: Allow hotplug of s390 CPUs

2015-11-09 Thread Matthew Rosato
The following patchset enables hotplug of s390 CPUs. The standard interface is used -- to configure a guest with 2 CPUs online at boot and 4 maximum: qemu -smp 2,maxcpus=4 Or, when using libvirt: ... 4 ... To subsequently hotplug a CPU: Issue 'cpu-add ' from qemu monitor,