"manish.mishra" <manish.mis...@nutanix.com> writes:
> Hi Everyone, > > Checking if there is any feedback on this. I've expanded the CC list to some relevant maintainers and people who have touched that code in case this was missed. > Thanks > > Manish Mishra > > On 31/01/23 8:17 pm, manish.mishra wrote: > > Hi Everyone, > I hope everyone is doing great. We wanted to check why we do not expose > support for HyperV features in > Qemu similar to what we do for normal CPU features via query-cpu-defs or > cpu-model-expansion QMP > commands. This support is required for live migration with HyperV features > as hyperv passthrough is not > an option. If users had knowledge of what features are supported by source > and destination, VM can be > started with an intersection of features supported by both source and > destination. > If there is no specific reason for not doing this, does it make sense to add > a new QMP which expose > support (internally also validating with KVM or KVM_GET_SUPPORTED_HV_CPUID > ioctl) for HyperV > features. > Apologies in advance if i misunderstood something. > > Thanks > > Manish Mishra -- Alex Bennée Virtualisation Tech Lead @ Linaro