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-rw-r--r--target/riscv/cpu_bits.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index eeaa03c..2cdb0de 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -430,6 +430,9 @@
#define PRV_H 2 /* Reserved */
#define PRV_M 3
+/* Virtulisation Register Fields */
+#define VIRT_ONOFF 1
+
/* RV32 satp CSR field masks */
#define SATP32_MODE 0x80000000
#define SATP32_ASID 0x7fc00000