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

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 > > >

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

2012-04-24 Thread Vasilis Liaskovitis
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 (top of physical memory space supported by the 440FX PCIset) is > > nor

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: > > > > > O

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

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 ne

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: > >

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-

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 > > > >

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 a

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

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,no

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: https://github.com/vliaskov/qemu-

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 comman

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 r