On Mon, Mar 19, 2018 at 09:36:07PM +0800, Yixian Liu wrote:
> The data in resp will be copied from kernel to userspace,
> thus it needs to be intialized to zeros. This bug is reported
> by dan carpenter. It is imported by following patch.
>
> Fixes: e088a685eae9 (hns: Support rq record doorbell for the user space)
>
> Signed-off-by: Yixian Liu <liuyixian@xxxxxxxxxx>
> drivers/infiniband/hw/hns/hns_roce_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, to for-next, but I modified the commit message as Leon noted
and added a Reported-by for Dan. Pease follow this pattern in future:
commit df7e40425813c50cd252e6f5e348a81ef1acae56 (HEAD -> k.o/for-next)
Author: Yixian Liu <liuyixian@xxxxxxxxxx>
Date: Mon Mar 19 21:36:07 2018 +0800
RDMA/hns: Fix init resp when alloc ucontext
The data in resp will be copied from kernel to userspace, thus it needs to
be initialized to zeros to avoid copying uninited stack memory.
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Fixes: e088a685eae9 ("RDMA/hns: Support rq record doorbell for the user space")
Signed-off-by: Yixian Liu <liuyixian@xxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Thanks,
Jason
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
