Re: [PATCH v3 00/16] Add Nested NPT support in selftests

[Yosry Ahmed]

On Tue, Dec 23, 2025 at 02:01:36PM -0800, Sean Christopherson wrote:
> On Thu, Nov 27, 2025, Yosry Ahmed wrote:
> > Yosry Ahmed (16):
> >   KVM: selftests: Make __vm_get_page_table_entry() static
> >   KVM: selftests: Stop passing a memslot to nested_map_memslot()
> >   KVM: selftests: Rename nested TDP mapping functions
> >   KVM: selftests: Kill eptPageTablePointer
> >   KVM: selftests: Stop setting AD bits on nested EPTs on creation
> >   KVM: selftests: Introduce struct kvm_mmu
> >   KVM: selftests: Move PTE bitmasks to kvm_mmu
> >   KVM: selftests: Use a nested MMU to share nested EPTs between vCPUs
> >   KVM: selftests: Stop passing VMX metadata to TDP mapping functions
> >   KVM: selftests: Reuse virt mapping functions for nested EPTs
> >   KVM: selftests: Move TDP mapping functions outside of vmx.c
> >   KVM: selftests: Allow kvm_cpu_has_ept() to be called on AMD CPUs
> >   KVM: selftests: Add support for nested NPTs
> >   KVM: selftests: Set the user bit on nested NPT PTEs
> >   KVM: selftests: Extend vmx_dirty_log_test to cover SVM
> >   KVM: selftests: Extend memstress to run on nested SVM
> 
> Lot's of feedback incoming, but no need for you to doing anything unless you
> disagree with something.  I have all the "requested" changes in a local branch,
> and will post v4 (probably next week).

Thanks a lot for taking care of this. No disagreements, just a couple of
comments/questions in the replies.