Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-24 Thread Gleb Natapov
On Mon, Apr 23, 2012 at 02:31:15PM +0200, Vasilis Liaskovitis wrote: Hi, On Sun, Apr 22, 2012 at 05:20:59PM +0300, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:13:27PM +0300, Avi Kivity wrote: On 04/22/2012 05:09 PM, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:06:43PM +0300, Avi

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-24 Thread Gleb Natapov
On Mon, Apr 23, 2012 at 04:31:04PM +0300, Avi Kivity wrote: On 04/22/2012 05:20 PM, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:13:27PM +0300, Avi Kivity wrote: On 04/22/2012 05:09 PM, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:06:43PM +0300, Avi Kivity wrote: On 04/22/2012

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-24 Thread Gleb Natapov
On Tue, Apr 24, 2012 at 10:24:51AM +0200, Vasilis Liaskovitis wrote: Hi, On Tue, Apr 24, 2012 at 10:52:24AM +0300, Gleb Natapov wrote: On Mon, Apr 23, 2012 at 02:31:15PM +0200, Vasilis Liaskovitis wrote: The 440fx spec mentions: The address range from the top of main DRAM to 4 Gbytes

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-24 Thread Avi Kivity
On 04/24/2012 10:21 AM, Gleb Natapov wrote: I was thinking about not having tons of 128MB slots, so we don't have a configuration that is far from reality. But maybe this thinking is too conservative. I think it is good interface to make memory that is specified with -m to be one

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-23 Thread Vasilis Liaskovitis
Hi, On Sun, Apr 22, 2012 at 05:20:59PM +0300, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:13:27PM +0300, Avi Kivity wrote: On 04/22/2012 05:09 PM, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:06:43PM +0300, Avi Kivity wrote: On 04/22/2012 04:56 PM, Gleb Natapov wrote: start.

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-23 Thread Avi Kivity
On 04/22/2012 05:20 PM, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:13:27PM +0300, Avi Kivity wrote: On 04/22/2012 05:09 PM, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:06:43PM +0300, Avi Kivity wrote: On 04/22/2012 04:56 PM, Gleb Natapov wrote: start. We will need it for

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-22 Thread Gleb Natapov
On Thu, Apr 19, 2012 at 04:08:38PM +0200, Vasilis Liaskovitis wrote: This is a prototype for ACPI memory hotplug on x86_64 target. Based on some earlier work and comments from Gleb. Memslot devices are modeled with a new qemu command line -memslot id=name,start=start_addr,size=sz,node=pxm

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-22 Thread Avi Kivity
On 04/22/2012 04:56 PM, Gleb Natapov wrote: start. We will need it for migration anyway. hotplug-able memory slots i.e. initial system memory is not modeled with memslots. The concept could be generalized to include all memory though, or it could more closely follow kvm-memory slots.

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-22 Thread Gleb Natapov
On Sun, Apr 22, 2012 at 05:06:43PM +0300, Avi Kivity wrote: On 04/22/2012 04:56 PM, Gleb Natapov wrote: start. We will need it for migration anyway. hotplug-able memory slots i.e. initial system memory is not modeled with memslots. The concept could be generalized to include all memory

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-22 Thread Avi Kivity
On 04/22/2012 05:09 PM, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:06:43PM +0300, Avi Kivity wrote: On 04/22/2012 04:56 PM, Gleb Natapov wrote: start. We will need it for migration anyway. hotplug-able memory slots i.e. initial system memory is not modeled with memslots. The

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-22 Thread Gleb Natapov
On Sun, Apr 22, 2012 at 05:13:27PM +0300, Avi Kivity wrote: On 04/22/2012 05:09 PM, Gleb Natapov wrote: On Sun, Apr 22, 2012 at 05:06:43PM +0300, Avi Kivity wrote: On 04/22/2012 04:56 PM, Gleb Natapov wrote: start. We will need it for migration anyway. hotplug-able memory slots

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-20 Thread Vasilis Liaskovitis
On Thu, Apr 19, 2012 at 04:08:38PM +0200, Vasilis Liaskovitis wrote: series is based on uq/master for qemu-kvm, and master for seabios. Can be found also at: forgot to paste the repo links in the original coverletter, here they are if someone wants them:

[Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-19 Thread Vasilis Liaskovitis
This is a prototype for ACPI memory hotplug on x86_64 target. Based on some earlier work and comments from Gleb. Memslot devices are modeled with a new qemu command line -memslot id=name,start=start_addr,size=sz,node=pxm user is responsible for defining memslots with meaningful start/size

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-19 Thread Anthony Liguori
On 04/19/2012 09:08 AM, Vasilis Liaskovitis wrote: This is a prototype for ACPI memory hotplug on x86_64 target. Based on some earlier work and comments from Gleb. Memslot devices are modeled with a new qemu command line -memslot id=name,start=start_addr,size=sz,node=pxm Hi, For 1.2, I'd

Re: [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug

2012-04-19 Thread Vasilis Liaskovitis
Hi, On Thu, Apr 19, 2012 at 09:49:31AM -0500, Anthony Liguori wrote: On 04/19/2012 09:08 AM, Vasilis Liaskovitis wrote: This is a prototype for ACPI memory hotplug on x86_64 target. Based on some earlier work and comments from Gleb. Memslot devices are modeled with a new qemu command line