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tcg: move page_size_init() function
authorYang Zhong <yang.zhong@intel.com>
Mon, 3 Jul 2017 10:12:13 +0000 (18:12 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 4 Jul 2017 14:00:12 +0000 (16:00 +0200)
translate-all.c will be disabled if tcg is disabled in the build,
so page_size_init() function and related variables will be moved
to exec.c file.

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
accel/tcg/translate-all.c
accel/tcg/translate-common.c
exec.c

index dc7e816..4fda383 100644 (file)
@@ -112,9 +112,6 @@ typedef struct PageDesc {
 #define V_L2_BITS 10
 #define V_L2_SIZE (1 << V_L2_BITS)
 
-uintptr_t qemu_host_page_size;
-intptr_t qemu_host_page_mask;
-
 /*
  * L1 Mapping properties
  */
@@ -363,21 +360,6 @@ bool cpu_restore_state(CPUState *cpu, uintptr_t retaddr)
     return r;
 }
 
-void page_size_init(void)
-{
-    /* NOTE: we can always suppose that qemu_host_page_size >=
-       TARGET_PAGE_SIZE */
-    qemu_real_host_page_size = getpagesize();
-    qemu_real_host_page_mask = -(intptr_t)qemu_real_host_page_size;
-    if (qemu_host_page_size == 0) {
-        qemu_host_page_size = qemu_real_host_page_size;
-    }
-    if (qemu_host_page_size < TARGET_PAGE_SIZE) {
-        qemu_host_page_size = TARGET_PAGE_SIZE;
-    }
-    qemu_host_page_mask = -(intptr_t)qemu_host_page_size;
-}
-
 static void page_init(void)
 {
     page_size_init();
index 40fe5a1..e6b8c4c 100644 (file)
@@ -23,9 +23,6 @@
 #include "sysemu/cpus.h"
 #include "qemu/main-loop.h"
 
-uintptr_t qemu_real_host_page_size;
-intptr_t qemu_real_host_page_mask;
-
 #ifndef CONFIG_USER_ONLY
 /* mask must never be zero, except for A20 change call */
 static void tcg_handle_interrupt(CPUState *cpu, int mask)
diff --git a/exec.c b/exec.c
index 42ad1ea..ee61915 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -118,6 +118,11 @@ __thread CPUState *current_cpu;
    2 = Adaptive rate instruction counting.  */
 int use_icount;
 
+uintptr_t qemu_host_page_size;
+intptr_t qemu_host_page_mask;
+uintptr_t qemu_real_host_page_size;
+intptr_t qemu_real_host_page_mask;
+
 bool set_preferred_target_page_bits(int bits)
 {
     /* The target page size is the lowest common denominator for all
@@ -3590,3 +3595,18 @@ err:
 }
 
 #endif
+
+void page_size_init(void)
+{
+    /* NOTE: we can always suppose that qemu_host_page_size >=
+       TARGET_PAGE_SIZE */
+    qemu_real_host_page_size = getpagesize();
+    qemu_real_host_page_mask = -(intptr_t)qemu_real_host_page_size;
+    if (qemu_host_page_size == 0) {
+        qemu_host_page_size = qemu_real_host_page_size;
+    }
+    if (qemu_host_page_size < TARGET_PAGE_SIZE) {
+        qemu_host_page_size = TARGET_PAGE_SIZE;
+    }
+    qemu_host_page_mask = -(intptr_t)qemu_host_page_size;
+}