Re: [PATCH 07/13] ocxl: Add AFU interrupt support

2018-01-23 Thread Cédric Le Goater
On 12/19/2017 04:05 AM, Benjamin Herrenschmidt wrote: > On Mon, 2017-12-18 at 16:21 +0100, Frederic Barrat wrote: >> Add user APIs through ioctl to allocate, free, and be notified of an >> AFU interrupt. >> >> For opencapi, an AFU can trigger an interrupt on the host by sending a >> specific comman

Re: [PATCH 07/13] ocxl: Add AFU interrupt support

2017-12-18 Thread Benjamin Herrenschmidt
On Mon, 2017-12-18 at 16:21 +0100, Frederic Barrat wrote: > Add user APIs through ioctl to allocate, free, and be notified of an > AFU interrupt. > > For opencapi, an AFU can trigger an interrupt on the host by sending a > specific command targeting a 64-bit object handle. On POWER9, this is > imp