On Mon, 25 Nov 2013 18:00:56 +0100
Andreas Färber wrote:
> Am 25.11.2013 11:41, schrieb Igor Mammedov:
> > On Thu, 21 Nov 2013 17:09:27 +0100
> > Andreas Färber wrote:
> >
> >> Am 21.11.2013 15:34, schrieb Igor Mammedov:
> >>> On Thu, 21 Nov 2013 15:13:12 +0100
> >>> Andreas Färber wrote:
> >>
Am 25.11.2013 11:41, schrieb Igor Mammedov:
> On Thu, 21 Nov 2013 17:09:27 +0100
> Andreas Färber wrote:
>
>> Am 21.11.2013 15:34, schrieb Igor Mammedov:
>>> On Thu, 21 Nov 2013 15:13:12 +0100
>>> Andreas Färber wrote:
Am 21.11.2013 06:48, schrieb Li Guang:
> Why not give the memory tha
On Mon, 25 Nov 2013 14:35:18 +0100
Paolo Bonzini wrote:
> Il 25/11/2013 12:39, Gerd Hoffmann ha scritto:
> >> > As use case 32-bit guest could start whit small initial memory
> >> > and hotplug additional memory if needed up to point where 32-bit
> >> > PCI hole starts. That would allow guests to
Il 25/11/2013 12:39, Gerd Hoffmann ha scritto:
>> > As use case 32-bit guest could start whit small initial memory
>> > and hotplug additional memory if needed up to point where 32-bit
>> > PCI hole starts. That would allow guests to launch with small amount
>> > but baloon up upto 2-3.5 Gb dependi
On Mon, 25 Nov 2013 12:39:05 +0100
Gerd Hoffmann wrote:
> > > Does it make sense to hotplug memory above 4g unconditionally to
> > > simplify things?
> > It does and it was so in v6 RFC,
> > But it would rule out hotplug for 32-bit guests that doesn't support
> > more then 4Gb.
>
> Indeed.
>
>
> > Does it make sense to hotplug memory above 4g unconditionally to
> > simplify things?
> It does and it was so in v6 RFC,
> But it would rule out hotplug for 32-bit guests that doesn't support
> more then 4Gb.
Indeed.
> As use case 32-bit guest could start whit small initial memory
> and hotpl
On Fri, 22 Nov 2013 15:23:56 +0100
Gerd Hoffmann wrote:
> On Do, 2013-11-21 at 03:38 +0100, Igor Mammedov wrote:
> > Add DimmBus for memory hotplug below 4Gb or above 4Gb depending
> > on initial memory size and hotplug memory size.
> >
> > * if ram_size is less than 32-bit PCI hole start, reser
On Thu, 21 Nov 2013 17:09:27 +0100
Andreas Färber wrote:
> Am 21.11.2013 15:34, schrieb Igor Mammedov:
> > On Thu, 21 Nov 2013 15:13:12 +0100
> > Andreas Färber wrote:
> >> Am 21.11.2013 06:48, schrieb Li Guang:
> >>> Why not give the memory that not be hot-added a chance to be placed on
> >>> o
On Do, 2013-11-21 at 03:38 +0100, Igor Mammedov wrote:
> Add DimmBus for memory hotplug below 4Gb or above 4Gb depending
> on initial memory size and hotplug memory size.
>
> * if ram_size is less than 32-bit PCI hole start, reserve
> hotplug memory region as [ram_size,32bit-PCIhole-start)
> i
On Thu, 21 Nov 2013 15:13:12 +0100
Andreas Färber wrote:
> Am 21.11.2013 06:48, schrieb Li Guang:
> > Hi, Igor
> >
> > Igor Mammedov wrote:
> >> Add DimmBus for memory hotplug below 4Gb or above 4Gb depending
> >> on initial memory size and hotplug memory size.
> >>
> > ...
> >> +static
> >>
On Thu, Nov 21, 2013 at 03:34:53PM +0100, Igor Mammedov wrote:
> On Thu, 21 Nov 2013 15:13:12 +0100
> Andreas Färber wrote:
>
> > Am 21.11.2013 06:48, schrieb Li Guang:
> > > Hi, Igor
> > >
> > > Igor Mammedov wrote:
> > >> Add DimmBus for memory hotplug below 4Gb or above 4Gb depending
> > >> o
On Thu, Nov 21, 2013 at 05:09:27PM +0100, Andreas Färber wrote:
> Am 21.11.2013 15:34, schrieb Igor Mammedov:
> > On Thu, 21 Nov 2013 15:13:12 +0100
> > Andreas Färber wrote:
> >> Am 21.11.2013 06:48, schrieb Li Guang:
> >>> Why not give the memory that not be hot-added a chance to be placed on
>
Am 21.11.2013 15:34, schrieb Igor Mammedov:
> On Thu, 21 Nov 2013 15:13:12 +0100
> Andreas Färber wrote:
>> Am 21.11.2013 06:48, schrieb Li Guang:
>>> Why not give the memory that not be hot-added a chance to be placed on
>>> one memory slot?
>>
>> Seconded, I believe I requested that on the previ
Am 21.11.2013 06:48, schrieb Li Guang:
> Hi, Igor
>
> Igor Mammedov wrote:
>> Add DimmBus for memory hotplug below 4Gb or above 4Gb depending
>> on initial memory size and hotplug memory size.
>>
> ...
>> +static
>> +void pc_hotplug_memory_init_impl(Object *owner,
>> +
Hi, Igor
Igor Mammedov wrote:
Add DimmBus for memory hotplug below 4Gb or above 4Gb depending
on initial memory size and hotplug memory size.
...
+static
+void pc_hotplug_memory_init_impl(Object *owner,
+ MemoryRegion *system_memory,
+
Add DimmBus for memory hotplug below 4Gb or above 4Gb depending
on initial memory size and hotplug memory size.
* if ram_size is less than 32-bit PCI hole start, reserve
hotplug memory region as [ram_size,32bit-PCIhole-start)
if hotplug memory region fits there,
otherwise reserve hotplug mem
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