fixed invalid irq jump chaining

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@300 c046a42c-6fe2-441c-8c8c-71466251a162
2003-06-30 23:18:22 +00:00 · 2003-06-30 23:18:22 +00:00 · 907a5b2690
parent 0849bf0821
commit 907a5b2690
1 changed files with 7 additions and 0 deletions
--- a/cpu-exec.c
+++ b/cpu-exec.c
@ -194,6 +194,13 @@ int cpu_exec(CPUState *env1)
                        }
                        do_interrupt(intno, 0, 0, 0);
                        env->interrupt_request &= ~CPU_INTERRUPT_HARD;
+                        /* ensure that no TB jump will be modified as
+                           the program flow was changed */
+#ifdef __sparc__
+                        tmp_T0 = 0;
+#else
+                        T0 = 0;
+#endif
                    }
 #endif
                    if (interrupt_request & CPU_INTERRUPT_EXIT) {