Commit Graph

403 Commits

Author SHA1 Message Date
Jim Harris
3d1b60557c env: add spdk_vtophys_register/unregister
These APIs can be used to register/unregister regions
of pinned, huge page memory that are separate from
huge page memory allocated by the default DPDK
allocations.  These APIs will be used by an upcoming
SPDK vhost-scsi target to enable SPDK to target
NVMe DMA operations directly to VM memory that has
been allocated by QEMU using pinned huge pages.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I649a4adeeb758b29bd29cd42c8872eed3d5d6ce9
2016-11-16 09:21:57 -07:00
Daniel Verkamp
fc9983b638 env: drop spdk_pci_device_get_class()
Now that the env PCI framework already requires enumerating devices
based on an enum of specific device types, it is not useful to query the
class code of a PCI device handle.

It is currently unused and does not work in its current form on FreeBSD
(it reads a file from /sys).  This lets us drop a big chunk of file
reading and parsing code.

Change-Id: I1d720398416ba3d6f91e077b807ec11a6de562cf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-16 08:44:21 -07:00
Daniel Verkamp
6bd65015d7 env: rename default implementation to env_dpdk
Change-Id: I6aa48861917547e7081951b6d953693e109b02e6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-14 08:48:20 -07:00