Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Igor Mammedov
On Wed, 20 Mar 2019 15:24:42 + Daniel P. Berrangé wrote: > On Wed, Mar 20, 2019 at 04:20:19PM +0100, Igor Mammedov wrote: > > > This could be solved if QEMU has some machine type based property > > > that indicates whether "memdev" is required for a given machine, > > > but crucially *does no

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Igor Mammedov
On Wed, 20 Mar 2019 13:46:59 + Daniel P. Berrangé wrote: > On Wed, Mar 20, 2019 at 10:32:53AM -0300, Eduardo Habkost wrote: > > On Wed, Mar 20, 2019 at 11:51:51AM +, Daniel P. Berrangé wrote: > > > On Wed, Mar 20, 2019 at 11:26:34AM +0100, Igor Mammedov wrote: > > [...] [...] > > If

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Daniel P . Berrangé
On Wed, Mar 20, 2019 at 04:20:19PM +0100, Igor Mammedov wrote: > > This could be solved if QEMU has some machine type based property > > that indicates whether "memdev" is required for a given machine, > > but crucially *does not* actually activate that property until > > several releases later. >

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Daniel P . Berrangé
On Wed, Mar 20, 2019 at 11:46:20AM -0300, Eduardo Habkost wrote: > On Wed, Mar 20, 2019 at 01:46:59PM +, Daniel P. Berrangé wrote: > > On Wed, Mar 20, 2019 at 10:32:53AM -0300, Eduardo Habkost wrote: > > > On Wed, Mar 20, 2019 at 11:51:51AM +, Daniel P. Berrangé wrote: > > > > On Wed, Mar 2

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Igor Mammedov
On Wed, 20 Mar 2019 11:51:51 + Daniel P. Berrangé wrote: > On Wed, Mar 20, 2019 at 11:26:34AM +0100, Igor Mammedov wrote: > > On Tue, 19 Mar 2019 14:51:07 + > > Daniel P. Berrangé wrote: > > > > > On Tue, Mar 19, 2019 at 02:08:01PM +0100, Igor Mammedov wrote: > > > > On Thu, 7 Mar 2

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Eduardo Habkost
On Wed, Mar 20, 2019 at 01:46:59PM +, Daniel P. Berrangé wrote: > On Wed, Mar 20, 2019 at 10:32:53AM -0300, Eduardo Habkost wrote: > > On Wed, Mar 20, 2019 at 11:51:51AM +, Daniel P. Berrangé wrote: > > > On Wed, Mar 20, 2019 at 11:26:34AM +0100, Igor Mammedov wrote: > > [...] > > > > S

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Daniel P . Berrangé
On Wed, Mar 20, 2019 at 10:32:53AM -0300, Eduardo Habkost wrote: > On Wed, Mar 20, 2019 at 11:51:51AM +, Daniel P. Berrangé wrote: > > On Wed, Mar 20, 2019 at 11:26:34AM +0100, Igor Mammedov wrote: > [...] > > > So it's rather questionable if we should care about arbitrarily old > > > l

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Eduardo Habkost
On Wed, Mar 20, 2019 at 11:51:51AM +, Daniel P. Berrangé wrote: > On Wed, Mar 20, 2019 at 11:26:34AM +0100, Igor Mammedov wrote: [...] > > So it's rather questionable if we should care about arbitrarily old > > libvirt with new QEMU in case of new machines (especially upstream). > > As

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Daniel P . Berrangé
On Wed, Mar 20, 2019 at 11:26:34AM +0100, Igor Mammedov wrote: > On Tue, 19 Mar 2019 14:51:07 + > Daniel P. Berrangé wrote: > > > On Tue, Mar 19, 2019 at 02:08:01PM +0100, Igor Mammedov wrote: > > > On Thu, 7 Mar 2019 10:07:05 + > > > Daniel P. Berrangé wrote: > > > > > > > On Wed, Ma

Re: [libvirt] [Qemu-devel] [PATCH v2] numa: warn if numa 'mem' option or default RAM splitting between nodes is used.

2019-03-20 Thread Igor Mammedov
On Tue, 19 Mar 2019 14:51:07 + Daniel P. Berrangé wrote: > On Tue, Mar 19, 2019 at 02:08:01PM +0100, Igor Mammedov wrote: > > On Thu, 7 Mar 2019 10:07:05 + > > Daniel P. Berrangé wrote: > > > > > On Wed, Mar 06, 2019 at 07:54:17PM +0100, Igor Mammedov wrote: > > > > On Wed, 6 Mar 20