Ping.
Patch was submitted almost two months ago and I haven’t seen any respond for the v2 of this series.
Thanks,
-Liran
> On 15 Oct 2018, at 21:10, Liran Alon <liran.alon@xxxxxxxxxx> wrote:
>
> Another gentle ping on v2 of this series?
> Patch was submitted a month ago.
>
> Thanks,
> -Liran
>
>> On 8 Oct 2018, at 20:21, Liran Alon <liran.alon@xxxxxxxxxx> wrote:
>>
>> Gentle ping on v2 of this series.
>> (I noticed 1st patch of series was already applied)
>>
>> Thanks,
>> -Liran
>>
>>> On 16 Sep 2018, at 15:46, Liran Alon <liran.alon@xxxxxxxxxx> wrote:
>>>
>>> Hi,
>>>
>>> This series aims to add support for QEMU to be able to migrate VMs that
>>> are running nested hypervisors. In order to do so, it utilizes the new
>>> IOCTLs introduced in KVM commit 8fcc4b5923af ("kvm: nVMX: Introduce
>>> KVM_CAP_NESTED_STATE") which were created for this purpose.
>>>
>>> 1st patch is not really related to the goal of the patch series. It just
>>> makes CPUX86State->xsave_buf to be compiled only when needed (When
>>> compiling with KVM or HVF CPU accelerator).
>>>
>>> 2nd patch adds the support to migrate VMs that are running nested
>>> hypervisors.
>>>
>>> Regards,
>>> -Liran
>>>
>>> v1->v2 Changes:
>>> * Renamed kvm_nested_state_length() to kvm_max_nested_state_length()
>>> to better indicate it represents the max nested state size that can
>>> be returned from kernel.
>>> * Added error_report() calls to nested_state_post_load() to make
>>> failures in migration easier to diagnose.
>>> * Fixed support of migrating with various nested_state buffer sizes.
>>> The following scenarios were tested:
>>> (a) src and dest have same nested state size.
>>> ==> Migration succeeds.
>>> (b) src don't have nested state while dest do.
>>> ==> Migration succeed and src don't send it's nested state.
>>> (c) src have nested state while dest don't.
>>> ==> Migration fails as it cannot restore nested state.
>>> (d) dest have bigger max nested state size than src
>>> ==> Migration succeeds.
>>> (e) dest have smaller max nested state size than src but enough to store it's saved nested state
>>> ==> Migration succeeds
>>> (f) dest have smaller max nested state size than src but not enough to store it's saved nested state
>>> ==> Migration fails
>>>
>>
>
