On Wed, Jan 20, 2016 at 05:48:35AM -0500, Wenbo Wang wrote: > From: Wenbo Wang <wenbo.wang@xxxxxxxxxxxx> > > During reset process, the nvme_dev->bar (ioremapped) may change, > so nvmeq->q_db shall be also updated by nvme_init_queue(). > > Currently nvmeq irq is enabled before queue init, so a spurious > interrupt triggered nvme_process_cq may access nvmeq->q_db just > before it is updated, this could cause kernel panic. > > Signed-off-by: Wenbo Wang <wenbo.wang@xxxxxxxxxxxx> > Reviewed-by: Wenwei Tao <wenwei.tao@xxxxxxxxxxxx> Looks good, thanks for the fix. Acked-by: Keith Busch <keith.busch@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html