numam-dpdk/drivers/bus
David Christensen fc5bffb8b5 bus/pci: support IOVA as VA in PowerVM LPARs
Add IOMMU detection logic for PowerVM LPARs.

PowerNV $ cat /proc/cpuinfo
...
timebase     : 512000000
platform     : PowerNV
model        : 8335-GTW

PowerVM LPAR $ cat /proc/cpuinfo
...
timebase     : 512000000
platform     : pSeries
model        : IBM,9009-22A
machine      : CHRP IBM,9009-22A
MMU          : Hash

PowerNV KVM Guest $ cat /proc/cpuinfo
...
timebase     : 512000000
platform     : pSeries
model        : IBM pSeries (emulated by qemu)
machine      : CHRP IBM pSeries (emulated by qemu)
MMU          : Radix

Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
Reviewed-by: Thinh Tran <thinhtr@linux.vnet.ibm.com>
2021-07-05 11:30:58 +02:00
..
dpaa log: register with standardized names 2021-05-11 15:17:55 +02:00
fslmc log: register with standardized names 2021-05-11 15:17:55 +02:00
ifpga log: register with standardized names 2021-05-11 15:17:55 +02:00
pci bus/pci: support IOVA as VA in PowerVM LPARs 2021-07-05 11:30:58 +02:00
vdev log: register with standardized names 2021-05-11 15:17:55 +02:00
vmbus log: register with standardized names 2021-05-11 15:17:55 +02:00
meson.build log: register with standardized names 2021-05-11 15:17:55 +02:00