target-i386: fix pcmpxstrx equal-ordered (strstr) mode

[qemu.git] / cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index 947e646ae4547967a658f1b0e97ec2e11d41c66a..7eef0830fe8f55bab2a022e0a03703c197abe0f7 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -27,6 +27,9 @@
 #include "exec/address-spaces.h"
 #include "qemu/rcu.h"
 #include "exec/tb-hash.h"
+#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY)
+#include "hw/i386/apic.h"
+#endif
 
 /* -icount align implementation. */
 
@@ -343,6 +346,12 @@ int cpu_exec(CPUState *cpu)
     SyncClocks sc;
 
     if (cpu->halted) {
+#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY)
+        if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+            apic_poll_irq(x86_cpu->apic_state);
+            cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
+        }
+#endif
         if (!cpu_has_work(cpu)) {
             return EXCP_HALTED;
         }
@@ -468,7 +477,8 @@ int cpu_exec(CPUState *cpu)
                 /* see if we can patch the calling TB. When the TB
                    spans two pages, we cannot safely do a direct
                    jump. */
-                if (next_tb != 0 && tb->page_addr[1] == -1) {
+                if (next_tb != 0 && tb->page_addr[1] == -1
+                    && !qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) {
                     tb_add_jump((TranslationBlock *)(next_tb & ~TB_EXIT_MASK),
                                 next_tb & TB_EXIT_MASK, tb);
                 }