On Fri, 9 Aug 2019 at 03:57, Stuart Yoder wrote:
>
>
>
> On 7/30/19 7:23 AM, Sumit Garg wrote:
>
> > @@ -264,7 +266,17 @@ struct tee_shm *tee_shm_register(struct tee_context
> > *ctx, unsigned long addr,
> > goto err;
> > }
> >
> > - rc = get_user_pages_fast(start, num_pag
On 7/30/19 7:23 AM, Sumit Garg wrote:
@@ -264,7 +266,17 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx,
unsigned long addr,
goto err;
}
- rc = get_user_pages_fast(start, num_pages, FOLL_WRITE, shm->pages);
+ if (flags & TEE_SHM_USER_MAPPED) {
+
