Persistent read/write attribute checking for hostboot runtime

Adds support for checking persistent read/write attributes just
prior to runtime attribute copy to reserved memory.

Change-Id: I848a2d8149cf3f1d17ed7bf195256f7f168a1f29
RTC:163084
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42969
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

2 files changed, 27 insertions, 0 deletions

diff --git a/src/include/usr/targeting/attrrp.H b/src/include/usr/targeting/attrrp.H
index 7e0006bd2..1453d0273 100644
--- a/src/include/usr/targeting/attrrp.H
+++ b/src/include/usr/targeting/attrrp.H
@@ -394,6 +394,22 @@ class AttrRP
  */
 TARG_DECLARE_SINGLETON(TARGETING::AttrRP,theAttrRP);
 
+extern const char* ATTRRP_MSG_Q;
+
+// user-defined message subtype for MSG_MM_RP_RUNTIME_PREP
+/** @enum msg_mm_rp_runtime_prep_t
+  * @brief Message type and subtypes for the MSG_MM_RP_RUNTIME_PREP message
+  */
+enum msg_mm_rp_runtime_prep_t
+{
+    MSG_MM_RP_RUNTIME_PREP = 0x2, // prepare runtime for secure transition
+                                  // of attrs
+                                  // data[0] = MSG_MM_RP_RUNTIME_PREP_BEGIN or
+                                  // data[0] = MSG_MM_RP_RUNTIME_PREP_END
+    MSG_MM_RP_RUNTIME_PREP_BEGIN,
+    MSG_MM_RP_RUNTIME_PREP_END,
+};
+
 } // End namespace TARGETING
 
 #endif // __TARGETING_ATTRRP_H
diff --git a/src/include/usr/targeting/common/target.H b/src/include/usr/targeting/common/target.H
index 0681da27f..f9ba6c346 100644
--- a/src/include/usr/targeting/common/target.H
+++ b/src/include/usr/targeting/common/target.H
@@ -787,6 +787,17 @@ void handleRangeCheckFailure(const Target* i_pTarget,
                              const ATTRIBUTE_ID i_attr,
                              const uint64_t i_outOfRangeValue);
 
+// Function to handle validation of all persistent r/w attributes for runtime
+/**
+ * @brief  Attempts to get all persistent r/w attributes for a given target.
+ *         Those that are non-present for that target are skipped. All others
+ *         are checked for valid enum values and ranges.
+ *
+ * @param[in] i_pTarget The target for which all attributes will be checked.
+ *                      Cannot be nullptr.
+ */
+void validateAllRwNvAttr(const Target* i_pTarget);
+
 
 // The following #include ensures that persistent read/write attributes are
 // value-checked for validity upon calling getAttr. This is done via