Roman Kagan writes:
> On Mon, Apr 02, 2018 at 06:10:54PM +0200, Vitaly Kuznetsov wrote:
>>
>> Feature description:
>>
>> PV TLB flush helps a lot when running overcommited. KVM gained support for
>> it recently but it is only available for Linux guests. Windows guests use
Roman Kagan writes:
> On Mon, Apr 02, 2018 at 06:10:54PM +0200, Vitaly Kuznetsov wrote:
>>
>> Feature description:
>>
>> PV TLB flush helps a lot when running overcommited. KVM gained support for
>> it recently but it is only available for Linux guests. Windows guests use
>> emulated Hyper-V
On Mon, Apr 02, 2018 at 06:10:54PM +0200, Vitaly Kuznetsov wrote:
> This is both a new feature and a bugfix.
>
> Bugfix description:
>
> It was found that Windows 2016 guests on KVM crash when they have > 64
> vCPUs, non-flat topology (>1 core/thread per socket; in case it has >64
> sockets
On Mon, Apr 02, 2018 at 06:10:54PM +0200, Vitaly Kuznetsov wrote:
> This is both a new feature and a bugfix.
>
> Bugfix description:
>
> It was found that Windows 2016 guests on KVM crash when they have > 64
> vCPUs, non-flat topology (>1 core/thread per socket; in case it has >64
> sockets
This is both a new feature and a bugfix.
Bugfix description:
It was found that Windows 2016 guests on KVM crash when they have > 64
vCPUs, non-flat topology (>1 core/thread per socket; in case it has >64
sockets Windows just ignores vCPUs above 64) and Hyper-V enlightenments
(any) are enabled.
This is both a new feature and a bugfix.
Bugfix description:
It was found that Windows 2016 guests on KVM crash when they have > 64
vCPUs, non-flat topology (>1 core/thread per socket; in case it has >64
sockets Windows just ignores vCPUs above 64) and Hyper-V enlightenments
(any) are enabled.
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