On Wed, Jan 30, 2019 at 10:49 AM Dexuan Cui <decui@xxxxxxxxxxxxx> wrote: > > > See http://www.uefi.org/RFIC_LIST ("Virtual NVDIMM 0x1901"): > "Get Unsafe Shutdown Count (Function Index 2)". > > Let's expose the info to the userspace (e.g. ntctl) via sysfs. > > Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > --- > drivers/acpi/nfit/core.c | 51 ++++++++++++++++++++++++++++++++++++++ > drivers/acpi/nfit/hyperv.h | 26 +++++++++++++++++++ > 2 files changed, 77 insertions(+) > create mode 100644 drivers/acpi/nfit/hyperv.h Looks ok to me, but if we grow any more of these "shutdown count" retrievals I'll want to take a look at being able to call acpi_nfit_ctl() earlier in the init process so that this data marshaling can be unified.
