On 10.07.19 18:34, Paolo Bonzini wrote:
> On 10/07/19 18:08, Jan Kiszka wrote:
>> On 10.07.19 16:40, Paolo Bonzini wrote:
>>> On 08/07/19 20:31, Jan Kiszka wrote:
> -if (cpu_has_nested_virt(env) && !env->nested_state) {
> +if (kvm_enabled() && cpu_has_vmx(env) &&
On 10/07/19 18:08, Jan Kiszka wrote:
> On 10.07.19 16:40, Paolo Bonzini wrote:
>> On 08/07/19 20:31, Jan Kiszka wrote:
-if (cpu_has_nested_virt(env) && !env->nested_state) {
+if (kvm_enabled() && cpu_has_vmx(env) && !env->nested_state) {
error_report("Guest enabled
On 10.07.19 16:40, Paolo Bonzini wrote:
> On 08/07/19 20:31, Jan Kiszka wrote:
>>> -if (cpu_has_nested_virt(env) && !env->nested_state) {
>>> +if (kvm_enabled() && cpu_has_vmx(env) && !env->nested_state) {
>>> error_report("Guest enabled nested virtualization but kernel "
>>>
On 08/07/19 20:31, Jan Kiszka wrote:
>> -if (cpu_has_nested_virt(env) && !env->nested_state) {
>> +if (kvm_enabled() && cpu_has_vmx(env) && !env->nested_state) {
>> error_report("Guest enabled nested virtualization but kernel "
>> "does not support saving of
On 08.07.19 20:31, Jan Kiszka wrote:
>
> On 21.06.19 13:30, Paolo Bonzini wrote:
>> From: Liran Alon
>>
>> Previous commits have added support for migration of nested virtualization
>> workloads. This was done by utilising two new KVM capabilities:
>> KVM_CAP_NESTED_STATE and
On 21.06.19 13:30, Paolo Bonzini wrote:
> From: Liran Alon
>
> Previous commits have added support for migration of nested virtualization
> workloads. This was done by utilising two new KVM capabilities:
> KVM_CAP_NESTED_STATE and KVM_CAP_EXCEPTION_PAYLOAD. Both which are
> required in order
> On 21 Jun 2019, at 20:27, Paolo Bonzini wrote:
>
> On 21/06/19 17:07, Liran Alon wrote:
>>> So, overall I prefer not to block migration.
>> I’m not sure I agree.
>> It is quite likely that vCPU is currently in guest-mode while you are
>> migrating…
>> A good hypervisor tries to maximise
On 21/06/19 17:07, Liran Alon wrote:
>> So, overall I prefer not to block migration.
> I’m not sure I agree.
> It is quite likely that vCPU is currently in guest-mode while you are
> migrating…
> A good hypervisor tries to maximise CPU time to be in guest-mode rather than
> host-mode. :)
True,
> On 21 Jun 2019, at 18:02, Paolo Bonzini wrote:
>
> On 21/06/19 14:39, Liran Alon wrote:
>>> On 21 Jun 2019, at 14:30, Paolo Bonzini wrote:
>>>
>>> From: Liran Alon
>>>
>>> Previous commits have added support for migration of nested virtualization
>>> workloads. This was done by
On 21/06/19 14:39, Liran Alon wrote:
>> On 21 Jun 2019, at 14:30, Paolo Bonzini wrote:
>>
>> From: Liran Alon
>>
>> Previous commits have added support for migration of nested virtualization
>> workloads. This was done by utilising two new KVM capabilities:
>> KVM_CAP_NESTED_STATE and
> On 21 Jun 2019, at 14:30, Paolo Bonzini wrote:
>
> From: Liran Alon
>
> Previous commits have added support for migration of nested virtualization
> workloads. This was done by utilising two new KVM capabilities:
> KVM_CAP_NESTED_STATE and KVM_CAP_EXCEPTION_PAYLOAD. Both which are
>
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