dc370b28c8
Now that cpu_cache_invalidate_memregion() is generically available, use it to centralize CPU cache management in the nvdimm region driver. This trades off removing redundant per-dimm CPU cache flushing with an opportunistic flush on every region disable event to cover the case of sensitive dirty data in the cache being written back to media after a secure erase / overwrite event. Reviewed-by: Davidlohr Bueso <dave@stgolabs.net> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/166993221550.1995348.16843505129579060258.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com> |
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.. | ||
Kconfig | ||
Makefile | ||
badrange.c | ||
btt.c | ||
btt.h | ||
btt_devs.c | ||
bus.c | ||
claim.c | ||
core.c | ||
dax_devs.c | ||
dimm.c | ||
dimm_devs.c | ||
e820.c | ||
label.c | ||
label.h | ||
namespace_devs.c | ||
nd-core.h | ||
nd.h | ||
nd_perf.c | ||
nd_virtio.c | ||
of_pmem.c | ||
pfn.h | ||
pfn_devs.c | ||
pmem.c | ||
pmem.h | ||
region.c | ||
region_devs.c | ||
security.c | ||
virtio_pmem.c | ||
virtio_pmem.h |