Re: [Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug

2016-10-27 Thread Boris Ostrovsky
On 10/27/2016 11:00 AM, Andrew Cooper wrote: On 27/10/16 15:25, Boris Ostrovsky wrote: On 10/14/2016 03:01 PM, Boris Ostrovsky wrote: On 10/14/2016 02:41 PM, Andrew Cooper wrote: On 14/10/16 19:05, Boris Ostrovsky wrote: PVH guests don't receive ACPI hotplug interrupts and therefore need

Re: [Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug

2016-10-27 Thread Andrew Cooper
On 27/10/16 15:25, Boris Ostrovsky wrote: > > > On 10/14/2016 03:01 PM, Boris Ostrovsky wrote: >> On 10/14/2016 02:41 PM, Andrew Cooper wrote: >>> On 14/10/16 19:05, Boris Ostrovsky wrote: PVH guests don't receive ACPI hotplug interrupts and therefore need to monitor xenstore for CPU hotp

Re: [Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug

2016-10-27 Thread Boris Ostrovsky
On 10/14/2016 03:01 PM, Boris Ostrovsky wrote: On 10/14/2016 02:41 PM, Andrew Cooper wrote: On 14/10/16 19:05, Boris Ostrovsky wrote: PVH guests don't receive ACPI hotplug interrupts and therefore need to monitor xenstore for CPU hotplug event. Why not? If they don't, they should. As we ar

Re: [Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug

2016-10-14 Thread Boris Ostrovsky
On 10/14/2016 02:41 PM, Andrew Cooper wrote: > On 14/10/16 19:05, Boris Ostrovsky wrote: >> PVH guests don't receive ACPI hotplug interrupts and therefore >> need to monitor xenstore for CPU hotplug event. > Why not? If they don't, they should. As we are providing ACPI anyway, > we should provide

Re: [Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug

2016-10-14 Thread Andrew Cooper
On 14/10/16 19:05, Boris Ostrovsky wrote: > PVH guests don't receive ACPI hotplug interrupts and therefore > need to monitor xenstore for CPU hotplug event. Why not? If they don't, they should. As we are providing ACPI anyway, we should provide all bits of it. ~Andrew