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-rw-r--r--src/include/usr/runtime/runtime.H2
-rw-r--r--src/usr/runtime/populate_hbruntime.C20
2 files changed, 22 insertions, 0 deletions
diff --git a/src/include/usr/runtime/runtime.H b/src/include/usr/runtime/runtime.H
index 4613b1d73..3ed9d1fd4 100644
--- a/src/include/usr/runtime/runtime.H
+++ b/src/include/usr/runtime/runtime.H
@@ -235,6 +235,8 @@ enum SbeUnsecureMemoryRegions
{
SP_HOST_UNTRUSTED_COMM_AREA_ADDR = 0,
SP_HOST_UNTRUSTED_COMM_AREA_SIZE = 64*MEGABYTE,
+ SP_HOST_UNTRUSTED_OPAL_TRACE_ADDR = 0x31000000,
+ SP_HOST_UNTRUSTED_OPAL_TRACE_SIZE = 1*MEGABYTE,
};
/**
diff --git a/src/usr/runtime/populate_hbruntime.C b/src/usr/runtime/populate_hbruntime.C
index 687cad196..f2f23b31e 100644
--- a/src/usr/runtime/populate_hbruntime.C
+++ b/src/usr/runtime/populate_hbruntime.C
@@ -3334,6 +3334,26 @@ errlHndl_t openUntrustedSpCommArea()
break;
}
+
+ if (TARGETING::is_sapphire_load())
+ {
+ // Open Unsecure Memory Region for OPAL trace
+ l_err = SBEIO::openUnsecureMemRegion(
+ SP_HOST_UNTRUSTED_OPAL_TRACE_ADDR,
+ SP_HOST_UNTRUSTED_OPAL_TRACE_SIZE,
+ false, //Read-Only
+ l_procChip);
+ if(l_err)
+ {
+ TRACFCOMP( g_trac_runtime, ERR_MRK "openUntrustedSpCommArea(): openUnsecureMemRegion() for OPAL trace failed proc = 0x%X addr = 0x%016llx size = 0x%X",
+ l_id,
+ SP_HOST_UNTRUSTED_OPAL_TRACE_ADDR,
+ SP_HOST_UNTRUSTED_OPAL_TRACE_SIZE);
+
+ break;
+ }
+ }
+
}
if(l_err)
{
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