[PATCH v3 13/48] tcg: Split out tcg/oversized-guest.h

[Richard Henderson <richard.henderson@linaro.org>]

Move a use of TARGET_LONG_BITS out of tcg/tcg.h.
Include the new file only where required.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/exec/cpu_ldst.h       |  3 +--
 include/tcg/oversized-guest.h | 23 +++++++++++++++++++++++
 include/tcg/tcg.h             |  9 ---------
 accel/tcg/cputlb.c            |  1 +
 accel/tcg/tcg-all.c           |  1 +
 target/arm/ptw.c              |  1 +
 target/riscv/cpu_helper.c     |  1 +
 7 files changed, 28 insertions(+), 11 deletions(-)
 create mode 100644 include/tcg/oversized-guest.h

diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index a43b34e46b..896f305ff3 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -326,8 +326,7 @@ static inline void clear_helper_retaddr(void)
 
 #else
 
-/* Needed for TCG_OVERSIZED_GUEST */
-#include "tcg/tcg.h"
+#include "tcg/oversized-guest.h"
 
 static inline target_ulong tlb_read_idx(const CPUTLBEntry *entry,
                                         MMUAccessType access_type)
diff --git a/include/tcg/oversized-guest.h b/include/tcg/oversized-guest.h
new file mode 100644
index 0000000000..641b9749ff
--- /dev/null
+++ b/include/tcg/oversized-guest.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define TCG_OVERSIZED_GUEST
+ * Copyright (c) 2008 Fabrice Bellard
+ */
+
+#ifndef EXEC_TCG_OVERSIZED_GUEST_H
+#define EXEC_TCG_OVERSIZED_GUEST_H
+
+#include "tcg-target-reg-bits.h"
+#include "cpu-param.h"
+
+/*
+ * Oversized TCG guests make things like MTTCG hard
+ * as we can't use atomics for cputlb updates.
+ */
+#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
+#define TCG_OVERSIZED_GUEST 1
+#else
+#define TCG_OVERSIZED_GUEST 0
+#endif
+
+#endif
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 5fe90cbb42..021fc903ad 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -59,15 +59,6 @@ typedef uint64_t tcg_target_ulong;
 #error unsupported
 #endif
 
-/* Oversized TCG guests make things like MTTCG hard
- * as we can't use atomics for cputlb updates.
- */
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
-#define TCG_OVERSIZED_GUEST 1
-#else
-#define TCG_OVERSIZED_GUEST 0
-#endif
-
 #if TCG_TARGET_NB_REGS <= 32
 typedef uint32_t TCGRegSet;
 #elif TCG_TARGET_NB_REGS <= 64
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index 6beaeb0a81..32a4817139 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -40,6 +40,7 @@
 #include "qemu/plugin-memory.h"
 #endif
 #include "tcg/tcg-ldst.h"
+#include "tcg/oversized-guest.h"
 #include "exec/helper-proto.h"
 
 /* DEBUG defines, enable DEBUG_TLB_LOG to log to the CPU_LOG_MMU target */
diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c
index a831f8d7c3..02af6a2891 100644
--- a/accel/tcg/tcg-all.c
+++ b/accel/tcg/tcg-all.c
@@ -28,6 +28,7 @@
 #include "exec/replay-core.h"
 #include "sysemu/cpu-timers.h"
 #include "tcg/tcg.h"
+#include "tcg/oversized-guest.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "qemu/accel.h"
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index b0d2a05403..b2dc223525 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -14,6 +14,7 @@
 #include "cpu.h"
 #include "internals.h"
 #include "idau.h"
+#include "tcg/oversized-guest.h"
 
 
 typedef struct S1Translate {
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 57d04385f1..56381aaf26 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -31,6 +31,7 @@
 #include "sysemu/cpu-timers.h"
 #include "cpu_bits.h"
 #include "debug.h"
+#include "tcg/oversized-guest.h"
 
 int riscv_cpu_mmu_index(CPURISCVState *env, bool ifetch)
 {
-- 
2.34.1