Re: [PATCH v5 09/10] VAS: Define vas_tx_win_open()

2017-06-06 Thread Sukadev Bhattiprolu
Sukadev Bhattiprolu [suka...@linux.vnet.ibm.com] wrote: > +static void *map_paste_region(char *name, uint64_t start, int len) > +{ > + void *map; > + > + if (!request_mem_region(start, len, name)) { > + pr_devel("%s(): request_mem_region(0x%llx, %d) failed\n", > +

[PATCH v5 09/10] VAS: Define vas_tx_win_open()

2017-05-24 Thread Sukadev Bhattiprolu
Define an interface to open a VAS send window. This interface is intended to be used the Nest Accelerator (NX) driver(s) to open a send window and use it to submit compression/encryption requests to a VAS receive window. The receive window, identified by the [vasid, cop] parameters, must already