From 328281155539b44539e12d62803e09310d86d11f Mon Sep 17 00:00:00 2001 From: Dave Jiang Date: Wed, 30 Nov 2022 12:21:36 -0700 Subject: cxl/pmem: Introduce nvdimm_security_ops with ->get_flags() operation Add nvdimm_security_ops support for CXL memory device with the introduction of the ->get_flags() callback function. This is part of the "Persistent Memory Data-at-rest Security" command set for CXL memory device support. The ->get_flags() function provides the security state of the persistent memory device defined by the CXL 3.0 spec section 8.2.9.8.6.1. Reviewed-by: Jonathan Cameron Signed-off-by: Dave Jiang Link: https://lore.kernel.org/r/166983609611.2734609.13231854299523325319.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Dan Williams --- include/uapi/linux/cxl_mem.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h index c71021a2a9ed..cdc6049683ce 100644 --- a/include/uapi/linux/cxl_mem.h +++ b/include/uapi/linux/cxl_mem.h @@ -41,6 +41,7 @@ ___C(GET_SCAN_MEDIA_CAPS, "Get Scan Media Capabilities"), \ ___C(SCAN_MEDIA, "Scan Media"), \ ___C(GET_SCAN_MEDIA, "Get Scan Media Results"), \ + ___C(GET_SECURITY_STATE, "Get Security State"), \ ___C(MAX, "invalid / last command") #define ___C(a, b) CXL_MEM_COMMAND_ID_##a -- cgit v1.2.3