Re: [Xen-devel] [PATCH 2/4] xen/arm: initialize access

[Tamas K Lengyel <tamas.k.lengyel@xxxxxxxxx>]

On Mon, Oct 15, 2018 at 3:57 AM Stefano Stabellini
<sstabellini@xxxxxxxxxx> wrote:
>
> Initialize variable *access before returning it back to the caller.
>
> Signed-off-by: Stefano Stabellini <stefanos@xxxxxxxxxx>
> ---
>  xen/arch/arm/mem_access.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/xen/arch/arm/mem_access.c b/xen/arch/arm/mem_access.c
> index ba4ec78..10ab308 100644
> --- a/xen/arch/arm/mem_access.c
> +++ b/xen/arch/arm/mem_access.c
> @@ -47,6 +47,7 @@ static int __p2m_get_mem_access(struct domain *d, gfn_t gfn,
>      };
>
>      ASSERT(p2m_is_locked(p2m));
> +    *access = XENMEM_access_n;

 Why XENMEM_access_n and why set this at all here?

Tamas

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