Commit 907a5b26903d593d53abbe6b52a7c72453625e71
1 parent
0849bf08
fixed invalid irq jump chaining
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@300 c046a42c-6fe2-441c-8c8c-71466251a162
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cpu-exec.c
| ... | ... | @@ -194,6 +194,13 @@ int cpu_exec(CPUState *env1) |
| 194 | 194 | } |
| 195 | 195 | do_interrupt(intno, 0, 0, 0); |
| 196 | 196 | env->interrupt_request &= ~CPU_INTERRUPT_HARD; |
| 197 | + /* ensure that no TB jump will be modified as | |
| 198 | + the program flow was changed */ | |
| 199 | +#ifdef __sparc__ | |
| 200 | + tmp_T0 = 0; | |
| 201 | +#else | |
| 202 | + T0 = 0; | |
| 203 | +#endif | |
| 197 | 204 | } |
| 198 | 205 | #endif |
| 199 | 206 | if (interrupt_request & CPU_INTERRUPT_EXIT) { | ... | ... |