Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20160512' into staging

queued 2.7 patches

# gpg: Signature made Fri 13 May 2016 01:08:20 BST using RSA key ID 4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg:                 aka "Richard Henderson <rth@redhat.com>"
# gpg:                 aka "Richard Henderson <rth@twiddle.net>"

* remotes/rth/tags/pull-tcg-20160512: (39 commits)
  cpu-exec: Clean up 'interrupt_request' reloading in cpu_handle_interrupt()
  cpu-exec: Remove unused 'x86_cpu' and 'env' from cpu_exec()
  cpu-exec: Move TB execution stuff out of cpu_exec()
  cpu-exec: Move interrupt handling out of cpu_exec()
  cpu-exec: Move exception handling out of cpu_exec()
  cpu-exec: Move halt handling out of cpu_exec()
  cpu-exec: Remove relic orphaned comment
  tcg: Remove needless CPUState::current_tb
  cpu-exec: Move TB chaining into tb_find_fast()
  tcg: Rework tb_invalidated_flag
  tcg: Clean up from 'next_tb'
  cpu-exec: elide more icount code if CONFIG_USER_ONLY
  tcg: reorganize tb_find_physical loop
  tcg: code_bitmap and code_write_count are not used by user-mode emulation
  tcg: Allow goto_tb to any target PC in user mode
  tcg: Clean up direct block chaining safety checks
  tcg: Clean up tb_jmp_unlink()
  tcg: Extract removing of jumps to TB from tb_phys_invalidate()
  tcg: Rename tb_jmp_remove() to tb_remove_from_jmp_list()
  tcg: Clarify thread safety check in tb_add_jump()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 5 insertions, 6 deletions

diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index aaf881cfd0..50e98ea63a 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -1397,19 +1397,19 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         }
         break;
     case INDEX_op_goto_tb:
-        if (s->tb_jmp_offset) {
+        if (s->tb_jmp_insn_offset) {
             /* direct jump method */
-            s->tb_jmp_offset[a0] = tcg_current_code_size(s);
+            s->tb_jmp_insn_offset[a0] = tcg_current_code_size(s);
             /* Avoid clobbering the address during retranslation.  */
             tcg_out32(s, OPC_J | (*(uint32_t *)s->code_ptr & 0x3ffffff));
         } else {
             /* indirect jump method */
             tcg_out_ld(s, TCG_TYPE_PTR, TCG_TMP0, TCG_REG_ZERO,
-                       (uintptr_t)(s->tb_next + a0));
+                       (uintptr_t)(s->tb_jmp_target_addr + a0));
             tcg_out_opc_reg(s, OPC_JR, 0, TCG_TMP0, 0);
         }
         tcg_out_nop(s);
-        s->tb_next_offset[a0] = tcg_current_code_size(s);
+        s->tb_jmp_reset_offset[a0] = tcg_current_code_size(s);
         break;
     case INDEX_op_br:
         tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO,
@@ -1885,7 +1885,6 @@ static void tcg_target_init(TCGContext *s)
 
 void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
 {
-    uint32_t *ptr = (uint32_t *)jmp_addr;
-    *ptr = deposit32(*ptr, 0, 26, addr >> 2);
+    atomic_set((uint32_t *)jmp_addr, deposit32(OPC_J, 0, 26, addr >> 2));
     flush_icache_range(jmp_addr, jmp_addr + 4);
 }