linux-stable/arch/powerpc/platforms
David Hildenbrand b1713975c3 powerpc/pseries/cmm: Simulation mode
Let's allow to test the implementation without needing HW support.
When "simulate=1" is specified when loading the module, we bypass all
HW checks and HW calls. The sysfs file "simulate_loan_target_kb" can
be used to simulate HW requests.

The simualtion mode can be activated using:
  modprobe cmm debug=1 simulate=1

And the requested loan target can be changed using:
  echo X > /sys/devices/system/cmm/cmm0/simulate_loan_target_kb

Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191031142933.10779-11-david@redhat.com
2019-11-13 16:58:02 +11:00
..
4xx powerpc: remove the ppc44x ocm.c file 2019-08-27 13:03:33 +10:00
8xx powerpc updates for 5.3 2019-07-13 16:08:36 -07:00
40x powerpc updates for 5.3 2019-07-13 16:08:36 -07:00
44x powerpc: remove the ppc44x ocm.c file 2019-08-27 13:03:33 +10:00
52xx treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428 2019-06-05 17:37:16 +02:00
82xx treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
83xx treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
85xx powerpc updates for 5.3 2019-07-13 16:08:36 -07:00
86xx powerpc updates for 5.3 2019-07-13 16:08:36 -07:00
512x treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428 2019-06-05 17:37:16 +02:00
amigaone treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
cell spufs: fix a crash in spufs_create_root() 2019-10-11 16:57:41 +11:00
chrp treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
embedded6xx treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
maple powerpc updates for 5.3 2019-07-13 16:08:36 -07:00
pasemi powerpc/powernv/ioda2: Create bigger default window with 64k IOMMU pages 2019-08-19 13:20:23 +10:00
powermac powerpc updates for 5.3 2019-07-13 16:08:36 -07:00
powernv Merge branch 'topic/secureboot' into next 2019-11-13 16:55:50 +11:00
ps3 powerpc updates for 5.4 2019-09-20 11:48:06 -07:00
pseries powerpc/pseries/cmm: Simulation mode 2019-11-13 16:58:02 +11:00
fsl_uli1575.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
Kconfig powerpc/32s: get rid of CPU_FTR_601 feature 2019-08-28 23:19:33 +10:00
Kconfig.cputype powerpc: use the generic dma coherent remap allocator 2019-08-28 23:19:34 +10:00
Makefile powerpc: Add -Werror at arch/powerpc level 2018-10-19 00:56:17 +11:00