2016-12-07 13:03+0100, Paolo Bonzini:
> On 02/12/2016 20:44, Radim Krčmář wrote:
>> LAPIC after reset is in xAPIC mode, which poses a problem for hotplug of
>> VCPUs with high APIC ID, because reset VCPU is waiting for INIT/SIPI,
>> but there is no way to uniquely address it using xAPIC.
>>
>> Fro
On 02/12/2016 20:44, Radim Krčmář wrote:
> LAPIC after reset is in xAPIC mode, which poses a problem for hotplug of
> VCPUs with high APIC ID, because reset VCPU is waiting for INIT/SIPI,
> but there is no way to uniquely address it using xAPIC.
>
> From many possible options, we chose the one t
2016-12-06 10:37+0100, David Hildenbrand:
>> I think the agreement is to embrace compatibility, so we pile new
>> mistakes to hide known ones.
>> (Rewriting the past requires far more power than accepting it:
>> If we didn't force unfixed kernels out of existence, then userspace
>> couldn't tell
I think the agreement is to embrace compatibility, so we pile new
mistakes to hide known ones.
(Rewriting the past requires far more power than accepting it:
If we didn't force unfixed kernels out of existence, then userspace
couldn't tell if hotplug up to high VCPU ID limit is supported.)
I
2016-12-05 19:00+0100, David Hildenbrand:
> Am 05.12.2016 um 17:02 schrieb Radim Krčmář:
>> 2016-12-05 15:37+0100, David Hildenbrand:
>> > Am 02.12.2016 um 20:44 schrieb Radim Krčmář:
>> > > LAPIC after reset is in xAPIC mode, which poses a problem for hotplug of
>> > > VCPUs with high APIC ID, bec
Am 05.12.2016 um 17:02 schrieb Radim Krčmář:
2016-12-05 15:37+0100, David Hildenbrand:
Am 02.12.2016 um 20:44 schrieb Radim Krčmář:
LAPIC after reset is in xAPIC mode, which poses a problem for hotplug of
VCPUs with high APIC ID, because reset VCPU is waiting for INIT/SIPI,
but there is no way
2016-12-05 15:37+0100, David Hildenbrand:
> Am 02.12.2016 um 20:44 schrieb Radim Krčmář:
>> LAPIC after reset is in xAPIC mode, which poses a problem for hotplug of
>> VCPUs with high APIC ID, because reset VCPU is waiting for INIT/SIPI,
>> but there is no way to uniquely address it using xAPIC.
>>
Am 02.12.2016 um 20:44 schrieb Radim Krčmář:
LAPIC after reset is in xAPIC mode, which poses a problem for hotplug of
VCPUs with high APIC ID, because reset VCPU is waiting for INIT/SIPI,
but there is no way to uniquely address it using xAPIC.
From many possible options, we chose the one that al
LAPIC after reset is in xAPIC mode, which poses a problem for hotplug of
VCPUs with high APIC ID, because reset VCPU is waiting for INIT/SIPI,
but there is no way to uniquely address it using xAPIC.
>From many possible options, we chose the one that also works on real
hardware: accepting interrupt
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