>>> On 02.06.15 at 18:26, <david.vra...@citrix.com> wrote:
> --- a/xen/common/grant_table.c
> +++ b/xen/common/grant_table.c
> @@ -288,10 +288,10 @@ static inline void put_maptrack_handle(
> struct grant_table *t, int handle)
> {
> - spin_lock(&t->lock);
> + spin_lock(&t->maptrack_lock);
> maptrack_entry(t, handle).ref = t->maptrack_head;
> t->maptrack_head = handle;
> - spin_unlock(&t->lock);
> + spin_unlock(&t->maptrack_lock);
Starting with this change it becomes unclear what protects the
maptrack entries - the grant table lock or the maptrack one?
Jan
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