accel/tcg: Move TranslationBlock declarations to 'tb-internal.h'

Move declarations related to TranslationBlock out of the
generic "internal-target.h" to "tb-internal.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-11-philmd@linaro.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/accel/tcg/tb-internal.h b/accel/tcg/tb-internal.h
index 8313f90fd7..90be61f296 100644
--- a/accel/tcg/tb-internal.h
+++ b/accel/tcg/tb-internal.h
@@ -9,6 +9,45 @@
 #ifndef ACCEL_TCG_TB_INTERNAL_TARGET_H
 #define ACCEL_TCG_TB_INTERNAL_TARGET_H
 
+#include "exec/cpu-all.h"
+#include "exec/exec-all.h"
+#include "exec/translation-block.h"
+
+#ifdef CONFIG_USER_ONLY
+#include "user/page-protection.h"
+/*
+ * For user-only, page_protect sets the page read-only.
+ * Since most execution is already on read-only pages, and we'd need to
+ * account for other TBs on the same page, defer undoing any page protection
+ * until we receive the write fault.
+ */
+static inline void tb_lock_page0(tb_page_addr_t p0)
+{
+    page_protect(p0);
+}
+
+static inline void tb_lock_page1(tb_page_addr_t p0, tb_page_addr_t p1)
+{
+    page_protect(p1);
+}
+
+static inline void tb_unlock_page1(tb_page_addr_t p0, tb_page_addr_t p1) { }
+static inline void tb_unlock_pages(TranslationBlock *tb) { }
+#else
+void tb_lock_page0(tb_page_addr_t);
+void tb_lock_page1(tb_page_addr_t, tb_page_addr_t);
+void tb_unlock_page1(tb_page_addr_t, tb_page_addr_t);
+void tb_unlock_pages(TranslationBlock *);
+#endif
+
+#ifdef CONFIG_SOFTMMU
+void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
+                                   unsigned size,
+                                   uintptr_t retaddr);
+#endif /* CONFIG_SOFTMMU */
+
+bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc);
+
 void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr);
 
 #endif