Jeremi Piotrowski <jpiotrowski@xxxxxxxxxxxxxxxxxxx> writes:
> On Tue, Dec 05, 2023 at 11:36:26AM +0100, Vitaly Kuznetsov wrote:
>> Hyper-V emulation in KVM is a fairly big chunk and in some cases it may be
>> desirable to not compile it in to reduce module sizes as well as the attack
>> surface. Introduce CONFIG_KVM_HYPERV option to make it possible.
>>
>> Note, there's room for further nVMX/nSVM code optimizations when
>> !CONFIG_KVM_HYPERV, this will be done in follow-up patches.
>>
>> Reorganize Makefile a bit so all CONFIG_HYPERV and CONFIG_KVM_HYPERV files
>> are grouped together.
>>
>
> Wanted to test this for the case where KVM is running as a nested hypervisor on
> Hyper-V but it doesn't apply cleanly - what base did you use? Tried v6.6,
> v6.7-rc1, and v6.7-rc4.
Hi Jeremi,
the base was 'kvm/next' (git://git.kernel.org/pub/scm/virt/kvm/kvm.git,
'next' branch):
commit e9e60c82fe391d04db55a91c733df4a017c28b2f (kvm/next)
Author: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Tue Nov 21 11:24:08 2023 -0500
selftests/kvm: fix compilation on non-x86_64 platforms
--
Vitaly
