Re: [PATCH] kvm: x86: increase user memory slots to 509

2014-11-14 Thread Paolo Bonzini
On 14/11/2014 15:10, Igor Mammedov wrote: > On Thu, 06 Nov 2014 17:23:58 +0100 Paolo Bonzini wrote: >> It would use more memory, and some loops are now becoming more >> expensive. In general adding a memory slot to a VM is not cheap, and >> I question the wisdom of having 256 hotplug memory slots

Re: [PATCH] kvm: x86: increase user memory slots to 509

2014-11-14 Thread Igor Mammedov
On Thu, 06 Nov 2014 17:23:58 +0100 Paolo Bonzini wrote: > > > On 06/11/2014 16:52, Igor Mammedov wrote: > > With the 3 private slots, this gives us 512 slots total. > > Motivation for this is in addition to assigned devices > > support more memory hotplug slots, where 1 slot is > > used by a ho

Re: [PATCH] kvm: x86: increase user memory slots to 509

2014-11-06 Thread Paolo Bonzini
On 06/11/2014 16:52, Igor Mammedov wrote: > With the 3 private slots, this gives us 512 slots total. > Motivation for this is in addition to assigned devices > support more memory hotplug slots, where 1 slot is > used by a hotplugged memory stick. > It will allow to support upto 256 hotplug memor

[PATCH] kvm: x86: increase user memory slots to 509

2014-11-06 Thread Igor Mammedov
With the 3 private slots, this gives us 512 slots total. Motivation for this is in addition to assigned devices support more memory hotplug slots, where 1 slot is used by a hotplugged memory stick. It will allow to support upto 256 hotplug memory slots and leave 253 slots for assigned devices and o