On Mon, Nov 21, 2022 at 02:37:30PM +0000, Andrew Cooper wrote:
> The error message accidentally printed the bytes value as if it were kB.
>
> Furthermore, both b_info.shadow_memkb and shadow_mem are uint64_t, meaning
> there is a risk of overflow if the user specified a stupidly large value in
> the vm.cfg file. Check and reject such a condition.
>
> Fixes: 7c3bbd940dd8 ("xen/arm, libxl: Revert XEN_DOMCTL_shadow_op; use p2m
> mempool hypercalls")
> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
> ---
>
> v2:
> * Retain PRIu64
> * Check for overflow
>
> For 4.17. This is a low risk change, removes one overflow case, and makes an
> error message accurate.
Reviewed-by: Anthony PERARD <anthony.per...@citrix.com>
Thanks,
--
Anthony PERARD
