On 03/02/17 14:23, Ian Jackson wrote:
> Juergen Gross writes ("Re: [Xen-devel] memory hotplug for domUs"):
>> As user interface we are starting with "xl mem-set" which will use
>> memory hotplug if necessary and supported by the guest (guest indicates
>>
Juergen Gross writes ("Re: [Xen-devel] memory hotplug for domUs"):
> As user interface we are starting with "xl mem-set" which will use
> memory hotplug if necessary and supported by the guest (guest indicates
> support via a Xenstore entry). A "force" param
On 03/02/17 13:19, Ian Jackson wrote:
> Juergen Gross writes ("Re: [Xen-devel] memory hotplug for domUs"):
>> While the syntax for "xl mem-add" (or however we would call it) could
>> be rather clear and simple:
>>
>> xl mem-add [--host-node ] [--g
Juergen Gross writes ("Re: [Xen-devel] memory hotplug for domUs"):
> While the syntax for "xl mem-add" (or however we would call it) could
> be rather clear and simple:
>
> xl mem-add [--host-node ] [--guest-node ]
>
> I don't see how this would
On 25/01/17 14:02, Dario Faggioli wrote:
> On Tue, 2017-01-24 at 16:03 -0700, Jim Fehlig wrote:
>> On 01/20/2017 09:06 AM, Juergen Gross wrote:
>>> On 20/01/17 16:54, Ian Jackson wrote:
Juergen Gross writes ("memory hotplug for domUs"):
> We first thought to enhance "xl mem-set", but after
On Tue, 2017-01-24 at 16:03 -0700, Jim Fehlig wrote:
> On 01/20/2017 09:06 AM, Juergen Gross wrote:
> > On 20/01/17 16:54, Ian Jackson wrote:
> > > Juergen Gross writes ("memory hotplug for domUs"):
> > > > We first thought to enhance "xl mem-set", but after some more
> > > > thinking
> > > > about
On 01/20/2017 09:06 AM, Juergen Gross wrote:
On 20/01/17 16:54, Ian Jackson wrote:
Juergen Gross writes ("memory hotplug for domUs"):
We first thought to enhance "xl mem-set", but after some more thinking
about it I'd rather add a new xl command, e.g. "mem-add" (we could later
even add "mem-rem
On 20/01/17 17:37, Ian Jackson wrote:
> Juergen Gross writes ("Re: memory hotplug for domUs"):
>> On 20/01/17 16:54, Ian Jackson wrote:
>>> Why ? Why would xl mem-set not automatically do the right thing ?
>>
>> How would you specify the numa node to add the memory to?
>
> You don't have to speci
Juergen Gross writes ("Re: memory hotplug for domUs"):
> On 20/01/17 16:54, Ian Jackson wrote:
> > Why ? Why would xl mem-set not automatically do the right thing ?
>
> How would you specify the numa node to add the memory to?
You don't have to specify a numa node when you create a domain.
Ian.
On 20/01/17 16:54, Ian Jackson wrote:
> Juergen Gross writes ("memory hotplug for domUs"):
>> We first thought to enhance "xl mem-set", but after some more thinking
>> about it I'd rather add a new xl command, e.g. "mem-add" (we could later
>> even add "mem-remove" to support memory unplug).
>
> W
Juergen Gross writes ("memory hotplug for domUs"):
> We first thought to enhance "xl mem-set", but after some more thinking
> about it I'd rather add a new xl command, e.g. "mem-add" (we could later
> even add "mem-remove" to support memory unplug).
Why ? Why would xl mem-set not automatically do
On 01/20/2017 09:27 AM, Roger Pau Monné wrote:
> On Fri, Jan 20, 2017 at 09:19:48AM -0500, Boris Ostrovsky wrote:
For HVM/PVH guests however, ACPI Memory Hotplug. That way it will work
for all operating systems, not just Linux. (Lets please not waste time
building a somewhat-square
On 20/01/17 15:27, Roger Pau Monné wrote:
> On Fri, Jan 20, 2017 at 09:19:48AM -0500, Boris Ostrovsky wrote:
>>
For HVM/PVH guests however, ACPI Memory Hotplug. That way it will work
for all operating systems, not just Linux. (Lets please not waste time
building a somewhat-square w
On Fri, Jan 20, 2017 at 09:19:48AM -0500, Boris Ostrovsky wrote:
>
> >> For HVM/PVH guests however, ACPI Memory Hotplug. That way it will work
> >> for all operating systems, not just Linux. (Lets please not waste time
> >> building a somewhat-square wheel which only fits on a Linux shaped axle
>> For HVM/PVH guests however, ACPI Memory Hotplug. That way it will work
>> for all operating systems, not just Linux. (Lets please not waste time
>> building a somewhat-square wheel which only fits on a Linux shaped axle :) )
What about PVH dom0? I suspect we will have the same problem with A
On Fri, Jan 20, 2017 at 11:08:54AM +, Andrew Cooper wrote:
> On 20/01/17 09:26, Juergen Gross wrote:
Cc-ing Daniel as he wrote the Xen Balloon memory hotplug code.
> > Recently Jim asked me why he can use "xl mem-max" to raise the allowed
> > memory size of a domain in the hypervisor above th
On 20/01/17 09:26, Juergen Gross wrote:
> Recently Jim asked me why he can use "xl mem-max" to raise the allowed
> memory size of a domain in the hypervisor above the configured maxmem
> limit of the domain, but not use "xl mem-set" to balloon the domain up
> to this value later.
>
> I thought libx
Recently Jim asked me why he can use "xl mem-max" to raise the allowed
memory size of a domain in the hypervisor above the configured maxmem
limit of the domain, but not use "xl mem-set" to balloon the domain up
to this value later.
I thought libxl_domain_setmaxmem() being buggy as it doesn't modi
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