ACPI 6.2a provides an NFIT sub-table that informs if the platform has
auto CPU flush and memory flush on unexpected power loss events. This series
propogates those attributes to nd_region and add sysfs attribute to show
those capabilities.
v3:
Addressed Ross's comments
- fixed mask calculation for platform cap
- fixed nfit_test nfit_buf size calcuation
- fixed offset for test data structure
v2:
Per Dan's comments
- Added ADR cap flags propogation
- Added sysfs attribute
---
Dave Jiang (4):
acpi: nfit: Add support for detect platform CPU cache flush on power loss
acpi: nfit: add persistent memory control flag for nd_region
libnvdimm: expose platform persistence attribute for nd_region
nfit-test: Add platform cap support from ACPI 6.2a to test
drivers/acpi/nfit/core.c | 23 +++++++++++++++++++++++
drivers/acpi/nfit/nfit.h | 1 +
drivers/nvdimm/pmem.c | 4 +++-
drivers/nvdimm/region_devs.c | 13 +++++++++++++
include/linux/libnvdimm.h | 11 +++++++++++
tools/testing/nvdimm/test/nfit.c | 14 ++++++++++++--
6 files changed, 63 insertions(+), 3 deletions(-)
--
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