>>> On 23.08.18 at 11:47, <[email protected]> wrote:
> --- a/xen/common/grant_table.c
> +++ b/xen/common/grant_table.c
> @@ -1154,6 +1154,7 @@ map_grant_ref(
> }
> if ( err )
> {
> + domu_crash(ld);
> double_gt_unlock(lgt, rgt);
You crash the domain with both locks held here, but ...
> @@ -1406,7 +1407,10 @@ unmap_common(
> double_gt_unlock(lgt, rgt);
>
> if ( err )
> + {
> + domu_crash(ld);
> rc = GNTST_general_error;
> + }
... outside of the locked region here. I think the latter is fine, and
hence the former should be changed.
With that
Reviewed-by: Jan Beulich <[email protected]>
Jan
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