Added EFI_NOT_READY as a pseudo-success condition response from BIOS …

…ArsStatus query. Signed-off-by: Glenn L Diviney <[email protected]>
intel · Feb 25, 2019 · 568c68d · 568c68d
1 parent 6406ab7
commit 568c68d
Showing 1 changed file with 14 additions and 2 deletions.
diff --git a/DcpmPkg/driver/Protocol/Driver/NvmDimmConfig.c b/DcpmPkg/driver/Protocol/Driver/NvmDimmConfig.c
@@ -10134,7 +10134,13 @@ LoadArsList(
     //First check how many records exist by passing NULL
     sArsBadRecordsCount = 0;
     ReturnCode = pDcpmmProtocol->DcpmmArsStatus(&sArsBadRecordsCount, NULL);
-    if (ReturnCode != EFI_NOT_READY && EFI_ERROR(ReturnCode)) {
+    if (ReturnCode == EFI_NOT_READY)
+    {
+      NVDIMM_WARN("BIOS reports not ready for full ARS list. The returned list may be partial.");
+      ReturnCode = EFI_SUCCESS;
+    }
+
+    if (EFI_ERROR(ReturnCode)) {
       NVDIMM_WARN("Could not obtain the ARS bad address list count");
       sArsBadRecordsCount = 0;
       goto Finish;
@@ -10151,7 +10157,13 @@ LoadArsList(
       }
 
       ReturnCode = pDcpmmProtocol->DcpmmArsStatus(&sArsBadRecordsCount, sArsBadRecords);
-      if (ReturnCode != EFI_NOT_READY && EFI_ERROR(ReturnCode)) {
+      if (ReturnCode == EFI_NOT_READY)
+      {
+        NVDIMM_WARN("BIOS reports not ready for full ARS list. The returned list may be partial.");
+        ReturnCode = EFI_SUCCESS;
+      }
+
+      if (EFI_ERROR(ReturnCode)) {
         NVDIMM_WARN("Could not obtain the ARS bad address list");
         FreePool(sArsBadRecords);
         sArsBadRecordsCount = 0;