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-rw-r--r--src/include/cpu/amd/msr.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/cpu/amd/msr.h b/src/include/cpu/amd/msr.h
index d23a4bdfb9..606ea23bc0 100644
--- a/src/include/cpu/amd/msr.h
+++ b/src/include/cpu/amd/msr.h
@@ -73,6 +73,7 @@
#define LS_CFG2_MSR 0xC001102D
#define IBS_OP_DATA3_MSR 0xC0011037
+#define MSR_PATCH_LEVEL 0x0000008B
#define CORE_PERF_BOOST_CTRL 0x15c
#endif /* CPU_AMD_MSR_H */