Re: [PATCH v14 13/22] KVM: selftests: Support guest_memfd in-place conversion

On Wed, Jul 22, 2026 at 11:13:18PM +0000, Lisa Wang wrote:
> Set the memory region as shared if guest_memfd in-place conversion is
> support, so that the KVM selftest framework functions can populate
  ^^^^^^^ nit: supported

> mmap()-ed guest_memfd memory the same way memory from other memory
> providers are populated.
> 

[ ... ]

>  
> @@ -495,14 +497,20 @@ struct kvm_vm *__vm_create(struct vm_shape shape, u32 nr_runnable_vcpus,
>  	vm = ____vm_create(shape);
>  
>  	/*
> -	 * Force GUEST_MEMFD for the primary memory region if necessary, e.g.
> -	 * for CoCo VMs that require GUEST_MEMFD backed private memory.
> +	 * Force GUEST_MEMFD for the primary memory region if necessary, and
> +	 * initialize it as shared if in-place conversion is support, so the
                                                             ^^^^^^^
                                                             same nit

> +	 * selftest framework can populate it exactly like other memory
> +	 * providers.
>  	 */