Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-27 Thread Eric Blake
On 11/20/2013 07:38 PM, Igor Mammedov wrote: > - implements QEMU hardware part of memory hotplug protocol > described at "docs/specs/acpi_mem_hotplug.txt" > - handles only memory add notification event for now > > Signed-off-by: Igor Mammedov > --- > +0xa00: > + read access: > + [0x0-0x3

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-25 Thread Igor Mammedov
On Mon, 25 Nov 2013 15:31:22 +0100 Paolo Bonzini wrote: > Il 25/11/2013 15:18, Igor Mammedov ha scritto: > >> > For example on reset all slots could be disabled by the > >> > ACPIHotpluggableDimmBus (even coldplugged ones), and scanned + enabled > >> > by ASL. > > memory devices are scanned by OS

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-25 Thread Paolo Bonzini
Il 25/11/2013 15:18, Igor Mammedov ha scritto: >> > For example on reset all slots could be disabled by the >> > ACPIHotpluggableDimmBus (even coldplugged ones), and scanned + enabled >> > by ASL. > memory devices are scanned by OSPM during ACPI tables parsing and > guest (can) use present devices

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-25 Thread Igor Mammedov
On Mon, 25 Nov 2013 14:45:15 +0100 Paolo Bonzini wrote: > Il 25/11/2013 08:27, Markus Armbruster ha scritto: > > "Michael S. Tsirkin" writes: > > > > [...] > >> Here this made me think of the following question: > >> should not memory available on boot be listed in CMOS? > >> Let's assume new B

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-25 Thread Igor Mammedov
On Sun, 24 Nov 2013 12:58:57 +0200 "Michael S. Tsirkin" wrote: > On Fri, Nov 22, 2013 at 06:14:46PM +0100, Igor Mammedov wrote: > > On Thu, 21 Nov 2013 16:38:47 +0200 > > "Michael S. Tsirkin" wrote: > > > > > On Thu, Nov 21, 2013 at 03:21:37PM +0100, Igor Mammedov wrote: > > > > On Thu, 21 Nov

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-25 Thread Paolo Bonzini
Il 25/11/2013 08:27, Markus Armbruster ha scritto: > "Michael S. Tsirkin" writes: > > [...] >> Here this made me think of the following question: >> should not memory available on boot be listed in CMOS? >> Let's assume new BIOS gets interrupt telling it there's new memory. >> It clears the inter

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-24 Thread Markus Armbruster
"Michael S. Tsirkin" writes: [...] > Here this made me think of the following question: > should not memory available on boot be listed in CMOS? > Let's assume new BIOS gets interrupt telling it there's new memory. > It clears the interrupt and then system is reset. > > Will system after reset de

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-24 Thread Michael S. Tsirkin
On Fri, Nov 22, 2013 at 06:14:46PM +0100, Igor Mammedov wrote: > On Thu, 21 Nov 2013 16:38:47 +0200 > "Michael S. Tsirkin" wrote: > > > On Thu, Nov 21, 2013 at 03:21:37PM +0100, Igor Mammedov wrote: > > > On Thu, 21 Nov 2013 11:42:02 +0200 > > > "Michael S. Tsirkin" wrote: > [...] > > > > > +

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-22 Thread Igor Mammedov
On Thu, 21 Nov 2013 16:38:47 +0200 "Michael S. Tsirkin" wrote: > On Thu, Nov 21, 2013 at 03:21:37PM +0100, Igor Mammedov wrote: > > On Thu, 21 Nov 2013 11:42:02 +0200 > > "Michael S. Tsirkin" wrote: [...] > > > > + [0x14] highest memory hot-plug interface version supported by > > > > QEMU

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-21 Thread Michael S. Tsirkin
On Thu, Nov 21, 2013 at 03:21:37PM +0100, Igor Mammedov wrote: > On Thu, 21 Nov 2013 11:42:02 +0200 > "Michael S. Tsirkin" wrote: > > > On Thu, Nov 21, 2013 at 03:38:34AM +0100, Igor Mammedov wrote: > > > - implements QEMU hardware part of memory hotplug protocol > > > described at "docs/specs/

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-21 Thread Igor Mammedov
On Thu, 21 Nov 2013 11:42:02 +0200 "Michael S. Tsirkin" wrote: > On Thu, Nov 21, 2013 at 03:38:34AM +0100, Igor Mammedov wrote: > > - implements QEMU hardware part of memory hotplug protocol > > described at "docs/specs/acpi_mem_hotplug.txt" > > - handles only memory add notification event for

Re: [Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-21 Thread Michael S. Tsirkin
On Thu, Nov 21, 2013 at 03:38:34AM +0100, Igor Mammedov wrote: > - implements QEMU hardware part of memory hotplug protocol > described at "docs/specs/acpi_mem_hotplug.txt" > - handles only memory add notification event for now > > Signed-off-by: Igor Mammedov > --- > docs/specs/acpi_mem_hotpl

[Qemu-devel] [PATCH 13/27] acpi: memory hotplug ACPI hardware implementation

2013-11-20 Thread Igor Mammedov
- implements QEMU hardware part of memory hotplug protocol described at "docs/specs/acpi_mem_hotplug.txt" - handles only memory add notification event for now Signed-off-by: Igor Mammedov --- docs/specs/acpi_mem_hotplug.txt | 38 ++ hw/acpi/core.c | 144