[PULL 16/67] include/exec: Set default `NB_MMU_MODES` to 16

[Richard Henderson]

From: Anton Johansson via <qemu-devel@nongnu.org>

Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230306175230.7110-2-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/exec/cpu-defs.h | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index be920d4208..7d9e1f50d8 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -36,9 +36,6 @@
 #ifndef TARGET_LONG_BITS
 # error TARGET_LONG_BITS must be defined in cpu-param.h
 #endif
-#ifndef NB_MMU_MODES
-# error NB_MMU_MODES must be defined in cpu-param.h
-#endif
 #ifndef TARGET_PHYS_ADDR_SPACE_BITS
 # error TARGET_PHYS_ADDR_SPACE_BITS must be defined in cpu-param.h
 #endif
@@ -55,6 +52,14 @@
 # endif
 #endif
 
+/*
+ * Fix the number of mmu modes to 16, which is also the maximum
+ * supported by the softmmu tlb api.
+ */
+#ifndef NB_MMU_MODES
+#define NB_MMU_MODES 16
+#endif
+
 #define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
 
 /* target_ulong is the type of a virtual address */
-- 
2.34.1