Re: [RFC PATCH v4 8/9] KVM: selftests: Adapt vm_userspace_mem_region_add to new helpers

[Andrew Jones]

On Tue, Mar 02, 2021 at 08:57:50PM +0800, Yanan Wang wrote:
> With VM_MEM_SRC_ANONYMOUS_THP specified in vm_userspace_mem_region_add(),
> we have to get the transparent hugepage size for HVA alignment. With the
> new helpers, we can use get_backing_src_pagesz() to check whether THP is
> configured and then get the exact configured hugepage size.
> 
> As different architectures may have different THP page sizes configured,
> this can get the accurate THP page sizes on any platform.
> 
> Signed-off-by: Yanan Wang <wangyanan55@xxxxxxxxxx>
> Reviewed-by: Ben Gardon <bgardon@xxxxxxxxxx>
> ---
>  tools/testing/selftests/kvm/lib/kvm_util.c | 28 +++++++---------------
>  1 file changed, 9 insertions(+), 19 deletions(-)
>

Reviewed-by: Andrew Jones <drjones@xxxxxxxxxx>