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-rw-r--r--target/riscv/cpu.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 34abc383e3..e0608e6d5f 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -24,12 +24,12 @@
#define TARGET_PAGE_BITS 12 /* 4 KiB Pages */
#if defined(TARGET_RISCV64)
#define TARGET_LONG_BITS 64
-#define TARGET_PHYS_ADDR_SPACE_BITS 50
-#define TARGET_VIRT_ADDR_SPACE_BITS 39
+#define TARGET_PHYS_ADDR_SPACE_BITS 56 /* 44-bit PPN */
+#define TARGET_VIRT_ADDR_SPACE_BITS 48 /* sv48 */
#elif defined(TARGET_RISCV32)
#define TARGET_LONG_BITS 32
-#define TARGET_PHYS_ADDR_SPACE_BITS 34
-#define TARGET_VIRT_ADDR_SPACE_BITS 32
+#define TARGET_PHYS_ADDR_SPACE_BITS 34 /* 22-bit PPN */
+#define TARGET_VIRT_ADDR_SPACE_BITS 32 /* sv32 */
#endif
#define TCG_GUEST_DEFAULT_MO 0