[PATCH v3 0/7] Enable DSM pass thru for root functions

From: Jerry Hoemann
Date: Thu Jun 29 2017 - 12:58:11 EST


The ACPI 6.2 spec added NVDIMM root DSM functions that managibility
and test software need to call.

This patch set enables the calling of root functions DSMs via the
pass thru mechanism.

Changes v3
----------
1. Fix checkpatch warnings

2. modify bus_dsm_mask_show to display name "dsm_mask" in sysfs.

3. modified submittal comments.

Changes v2
----------
1. Add bus_dsm_mask to filter root pass thru calls.

2. Add bus_dsm_mask_show to display bus_dsm_mask in sysfs

3. Extend override_dsm_mask to be used for bus_dms_mask also.




Details v1
----------

__nd_ioctl:
Check pass thru functions against nd_cmd_clear_to_send.

acpi_nfit_init_dsms:
Set additional bits in cmd_mask for new functions.

ndctl.h:
Define data structure for the new 6.2 functions.


Jerry Hoemann (7):
libnvdimm: passthru functions clear to send
acpi, nfit: Enable DSM pass thru for root functions.
libnvdimm: Add bus level dsm mask.
acpi, nfit: Use bus_dsm_mask for passthru
acpi, nfit: Show bus_dsm_mask in sysfs
libnvdimm: New ACPI 6.2 DSM functions
acpi, nfit: override mask

drivers/acpi/nfit/core.c | 23 +++++++++++++++++++++++
drivers/nvdimm/bus.c | 4 +++-
include/linux/libnvdimm.h | 1 +
include/uapi/linux/ndctl.h | 41 ++++++++++++++++++++++++++++++++++++++++-
4 files changed, 67 insertions(+), 2 deletions(-)

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1.8.5.6