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 <[email protected]>
> Reviewed-by: Ben Gardon <[email protected]>
> ---
>  tools/testing/selftests/kvm/lib/kvm_util.c | 28 +++++++---------------
>  1 file changed, 9 insertions(+), 19 deletions(-)
>

Reviewed-by: Andrew Jones <[email protected]>

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