[Qemu-devel] [PULL 15/33] target-i386: move check_io helpers to seg_helper.c

[Paolo Bonzini <pbonzini@redhat.com>]

Prepare for adding _kernel accessors there in the next patch.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target-i386/misc_helper.c | 42 ------------------------------------------
 target-i386/seg_helper.c  | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 42 deletions(-)

diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c
index 4f1e30f..4aaf1e4 100644
--- a/target-i386/misc_helper.c
+++ b/target-i386/misc_helper.c
@@ -22,48 +22,6 @@
 #include "exec/helper-proto.h"
 #include "exec/cpu_ldst.h"
 
-/* check if Port I/O is allowed in TSS */
-static inline void check_io(CPUX86State *env, int addr, int size)
-{
-    int io_offset, val, mask;
-
-    /* TSS must be a valid 32 bit one */
-    if (!(env->tr.flags & DESC_P_MASK) ||
-        ((env->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 ||
-        env->tr.limit < 103) {
-        goto fail;
-    }
-    io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66);
-    io_offset += (addr >> 3);
-    /* Note: the check needs two bytes */
-    if ((io_offset + 1) > env->tr.limit) {
-        goto fail;
-    }
-    val = cpu_lduw_kernel(env, env->tr.base + io_offset);
-    val >>= (addr & 7);
-    mask = (1 << size) - 1;
-    /* all bits must be zero to allow the I/O */
-    if ((val & mask) != 0) {
-    fail:
-        raise_exception_err(env, EXCP0D_GPF, 0);
-    }
-}
-
-void helper_check_iob(CPUX86State *env, uint32_t t0)
-{
-    check_io(env, t0, 1);
-}
-
-void helper_check_iow(CPUX86State *env, uint32_t t0)
-{
-    check_io(env, t0, 2);
-}
-
-void helper_check_iol(CPUX86State *env, uint32_t t0)
-{
-    check_io(env, t0, 4);
-}
-
 void helper_outb(uint32_t port, uint32_t data)
 {
     cpu_outb(port, data & 0xff);
diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c
index ba47215..31c5508 100644
--- a/target-i386/seg_helper.c
+++ b/target-i386/seg_helper.c
@@ -2469,3 +2469,45 @@ void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int selector)
     }
 }
 #endif
+
+/* check if Port I/O is allowed in TSS */
+static inline void check_io(CPUX86State *env, int addr, int size)
+{
+    int io_offset, val, mask;
+
+    /* TSS must be a valid 32 bit one */
+    if (!(env->tr.flags & DESC_P_MASK) ||
+        ((env->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 ||
+        env->tr.limit < 103) {
+        goto fail;
+    }
+    io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66);
+    io_offset += (addr >> 3);
+    /* Note: the check needs two bytes */
+    if ((io_offset + 1) > env->tr.limit) {
+        goto fail;
+    }
+    val = cpu_lduw_kernel(env, env->tr.base + io_offset);
+    val >>= (addr & 7);
+    mask = (1 << size) - 1;
+    /* all bits must be zero to allow the I/O */
+    if ((val & mask) != 0) {
+    fail:
+        raise_exception_err(env, EXCP0D_GPF, 0);
+    }
+}
+
+void helper_check_iob(CPUX86State *env, uint32_t t0)
+{
+    check_io(env, t0, 1);
+}
+
+void helper_check_iow(CPUX86State *env, uint32_t t0)
+{
+    check_io(env, t0, 2);
+}
+
+void helper_check_iol(CPUX86State *env, uint32_t t0)
+{
+    check_io(env, t0, 4);
+}
-- 
1.8.3.1