On Mon, 2017-06-05 at 20:23 +0800, Jia-Ju Bai wrote:
> The driver may sleep under a spin lock, and the function call path
> is:
> post_one_send (acquire the lock by spin_lock_irqsave)
> init_send_wqe
> copy_from_user --> may sleep
>
> There is no flow that makes "qp->is_user" true, and copy_
Acked-by: Moni Shoua
thanks
On Mon, Jun 05, 2017 at 08:23:40PM +0800, Jia-Ju Bai wrote:
> The driver may sleep under a spin lock, and the function call path is:
> post_one_send (acquire the lock by spin_lock_irqsave)
> init_send_wqe
> copy_from_user --> may sleep
>
> There is no flow that makes "qp->is_user" true, and c
The driver may sleep under a spin lock, and the function call path is:
post_one_send (acquire the lock by spin_lock_irqsave)
init_send_wqe
copy_from_user --> may sleep
There is no flow that makes "qp->is_user" true, and copy_from_user may
cause bug when a non-user pointer is used. So the lin
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