accel/tcg: Merge tcg_exec_init into tcg_init_machine

There is only one caller, and shortly we will need access
to the MachineState, which tcg_init_machine already has.

Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h
index e9c145e..881bc1e 100644 (file)
--- a/accel/tcg/internal.h
+++ b/accel/tcg/internal.h
@@ -16,5 +16,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc,
                               int cflags);
 
 void QEMU_NORETURN cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
+void page_init(void);
+void tb_htable_init(void);
 
 #endif /* ACCEL_TCG_INTERNAL_H */

diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c
index 30d81ff..e990180 100644 (file)
--- a/accel/tcg/tcg-all.c
+++ b/accel/tcg/tcg-all.c
@@ -32,6 +32,7 @@
 #include "qemu/error-report.h"
 #include "qemu/accel.h"
 #include "qapi/qapi-builtin-visit.h"
+#include "internal.h"
 
 struct TCGState {
     AccelState parent_obj;
@@ -109,8 +110,21 @@ static int tcg_init_machine(MachineState *ms)
 {
     TCGState *s = TCG_STATE(current_accel());
 
-    tcg_exec_init(s->tb_size * 1024 * 1024, s->splitwx_enabled);
+    tcg_allowed = true;
     mttcg_enabled = s->mttcg_enabled;
+
+    page_init();
+    tb_htable_init();
+    tcg_init(s->tb_size * 1024 * 1024, s->splitwx_enabled);
+
+#if defined(CONFIG_SOFTMMU)
+    /*
+     * There's no guest base to take into account, so go ahead and
+     * initialize the prologue now.
+     */
+    tcg_prologue_init(tcg_ctx);
+#endif
+
     return 0;
 }
 

diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 4f563b8..59609d6 100644 (file)
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -408,7 +408,7 @@ bool cpu_restore_state(CPUState *cpu, uintptr_t host_pc, bool will_exit)
     return false;
 }
 
-static void page_init(void)
+void page_init(void)
 {
     page_size_init();
     page_table_config_init();
@@ -907,30 +907,13 @@ static bool tb_cmp(const void *ap, const void *bp)
         a->page_addr[1] == b->page_addr[1];
 }
 
-static void tb_htable_init(void)
+void tb_htable_init(void)
 {
     unsigned int mode = QHT_MODE_AUTO_RESIZE;
 
     qht_init(&tb_ctx.htable, tb_cmp, CODE_GEN_HTABLE_SIZE, mode);
 }
 
-/* Must be called before using the QEMU cpus. 'tb_size' is the size
-   (in bytes) allocated to the translation buffer. Zero means default
-   size. */
-void tcg_exec_init(unsigned long tb_size, int splitwx)
-{
-    tcg_allowed = true;
-    page_init();
-    tb_htable_init();
-    tcg_init(tb_size, splitwx);
-
-#if defined(CONFIG_SOFTMMU)
-    /* There's no guest base to take into account, so go ahead and
-       initialize the prologue now.  */
-    tcg_prologue_init(tcg_ctx);
-#endif
-}
-
 /* call with @p->lock held */
 static inline void invalidate_page_bitmap(PageDesc *p)
 {

diff --git a/bsd-user/main.c b/bsd-user/main.c
index 270cf2c..fe66204 100644 (file)
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -813,7 +813,7 @@ int main(int argc, char **argv)
     envlist_free(envlist);
 
     /*
-     * Now that page sizes are configured in tcg_exec_init() we can do
+     * Now that page sizes are configured we can do
      * proper page alignment for guest_base.
      */
     guest_base = HOST_PAGE_ALIGN(guest_base);

diff --git a/include/sysemu/tcg.h b/include/sysemu/tcg.h
index 00349fb..5335245 100644 (file)
--- a/include/sysemu/tcg.h
+++ b/include/sysemu/tcg.h
@@ -8,8 +8,6 @@
 #ifndef SYSEMU_TCG_H
 #define SYSEMU_TCG_H
 
-void tcg_exec_init(unsigned long tb_size, int splitwx);
-
 #ifdef CONFIG_TCG
 extern bool tcg_allowed;
 #define tcg_enabled() (tcg_allowed)