* Peter Xu (pet...@redhat.com) wrote:
> Returns true for a hugetlbfs mapping, false otherwise.
>
> Signed-off-by: Peter Xu <pet...@redhat.com>
Yeh OK, it feels a little delecate perhaps if anything else
ever allows large mappings.
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> ---
> include/exec/cpu-common.h | 1 +
> softmmu/physmem.c | 5 +++++
> 2 files changed, 6 insertions(+)
>
> diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
> index 6feaa40ca7..94452aa17f 100644
> --- a/include/exec/cpu-common.h
> +++ b/include/exec/cpu-common.h
> @@ -95,6 +95,7 @@ void qemu_ram_unset_migratable(RAMBlock *rb);
> int qemu_ram_get_fd(RAMBlock *rb);
>
> size_t qemu_ram_pagesize(RAMBlock *block);
> +bool qemu_ram_is_hugetlb(RAMBlock *rb);
> size_t qemu_ram_pagesize_largest(void);
>
> /**
> diff --git a/softmmu/physmem.c b/softmmu/physmem.c
> index edec095c7a..a4fb129d8f 100644
> --- a/softmmu/physmem.c
> +++ b/softmmu/physmem.c
> @@ -1798,6 +1798,11 @@ size_t qemu_ram_pagesize(RAMBlock *rb)
> return rb->page_size;
> }
>
> +bool qemu_ram_is_hugetlb(RAMBlock *rb)
> +{
> + return rb->page_size > qemu_real_host_page_size();
> +}
> +
> /* Returns the largest size of page in use */
> size_t qemu_ram_pagesize_largest(void)
> {
> --
> 2.37.3
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
