From 55098769bfdefaed29796bc5104cfc8a202962fc Mon Sep 17 00:00:00 2001
From: Richard Henderson <richard.henderson@linaro.org>
Date: Mon, 19 Sep 2022 12:28:15 +0200
Subject: [PATCH] accel/tcg: Split out PageDesc to internal.h
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/internal.h      | 31 +++++++++++++++++++++++++++++++
 accel/tcg/translate-all.c | 31 +------------------------------
 2 files changed, 32 insertions(+), 30 deletions(-)

diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h
index dc800fd485..62da49ed52 100644
--- a/accel/tcg/internal.h
+++ b/accel/tcg/internal.h
@@ -11,6 +11,37 @@
 
 #include "exec/exec-all.h"
 
+/*
+ * Access to the various translations structures need to be serialised
+ * via locks for consistency.  In user-mode emulation access to the
+ * memory related structures are protected with mmap_lock.
+ * In !user-mode we use per-page locks.
+ */
+#ifdef CONFIG_SOFTMMU
+#define assert_memory_lock()
+#else
+#define assert_memory_lock() tcg_debug_assert(have_mmap_lock())
+#endif
+
+typedef struct PageDesc {
+    /* list of TBs intersecting this ram page */
+    uintptr_t first_tb;
+#ifdef CONFIG_USER_ONLY
+    unsigned long flags;
+    void *target_data;
+#endif
+#ifdef CONFIG_SOFTMMU
+    QemuSpin lock;
+#endif
+} PageDesc;
+
+PageDesc *page_find_alloc(tb_page_addr_t index, bool alloc);
+
+static inline PageDesc *page_find(tb_page_addr_t index)
+{
+    return page_find_alloc(index, false);
+}
+
 TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc,
                               target_ulong cs_base, uint32_t flags,
                               int cflags);
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 42385fa032..86848c6743 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -65,30 +65,6 @@
 
 /* make various TB consistency checks */
 
-/* Access to the various translations structures need to be serialised via locks
- * for consistency.
- * In user-mode emulation access to the memory related structures are protected
- * with mmap_lock.
- * In !user-mode we use per-page locks.
- */
-#ifdef CONFIG_SOFTMMU
-#define assert_memory_lock()
-#else
-#define assert_memory_lock() tcg_debug_assert(have_mmap_lock())
-#endif
-
-typedef struct PageDesc {
-    /* list of TBs intersecting this ram page */
-    uintptr_t first_tb;
-#ifdef CONFIG_USER_ONLY
-    unsigned long flags;
-    void *target_data;
-#endif
-#ifdef CONFIG_SOFTMMU
-    QemuSpin lock;
-#endif
-} PageDesc;
-
 /**
  * struct page_entry - page descriptor entry
  * @pd:     pointer to the &struct PageDesc of the page this entry represents
@@ -445,7 +421,7 @@ void page_init(void)
 #endif
 }
 
-static PageDesc *page_find_alloc(tb_page_addr_t index, bool alloc)
+PageDesc *page_find_alloc(tb_page_addr_t index, bool alloc)
 {
     PageDesc *pd;
     void **lp;
@@ -511,11 +487,6 @@ static PageDesc *page_find_alloc(tb_page_addr_t index, bool alloc)
     return pd + (index & (V_L2_SIZE - 1));
 }
 
-static inline PageDesc *page_find(tb_page_addr_t index)
-{
-    return page_find_alloc(index, false);
-}
-
 static void page_lock_pair(PageDesc **ret_p1, tb_page_addr_t phys1,
                            PageDesc **ret_p2, tb_page_addr_t phys2, bool alloc);