Revision ee8b7021 exec.c
| b/exec.c | ||
|---|---|---|
| 260 | 260 |
nb_tbs, |
| 261 | 261 |
nb_tbs > 0 ? (code_gen_ptr - code_gen_buffer) / nb_tbs : 0); |
| 262 | 262 |
#endif |
| 263 |
/* must reset current TB so that interrupts cannot modify the |
|
| 264 |
links while we are modifying them */ |
|
| 265 |
env->current_tb = NULL; |
|
| 266 |
|
|
| 267 | 263 |
nb_tbs = 0; |
| 268 | 264 |
for(i = 0;i < CODE_GEN_HASH_SIZE; i++) |
| 269 | 265 |
tb_hash[i] = NULL; |
| ... | ... | |
| 970 | 966 |
void cpu_interrupt(CPUState *env, int mask) |
| 971 | 967 |
{
|
| 972 | 968 |
TranslationBlock *tb; |
| 969 |
static int interrupt_lock; |
|
| 973 | 970 |
|
| 974 | 971 |
env->interrupt_request |= mask; |
| 975 | 972 |
/* if the cpu is currently executing code, we must unlink it and |
| 976 | 973 |
all the potentially executing TB */ |
| 977 | 974 |
tb = env->current_tb; |
| 978 |
if (tb) {
|
|
| 975 |
if (tb && !testandset(&interrupt_lock)) {
|
|
| 976 |
env->current_tb = NULL; |
|
| 979 | 977 |
tb_reset_jump_recursive(tb); |
| 978 |
interrupt_lock = 0; |
|
| 980 | 979 |
} |
| 981 | 980 |
} |
| 982 | 981 |
|
| ... | ... | |
| 998 | 997 |
|
| 999 | 998 |
#if !defined(CONFIG_USER_ONLY) |
| 1000 | 999 |
|
| 1001 |
void tlb_flush(CPUState *env) |
|
| 1000 |
/* NOTE: if flush_global is true, also flush global entries (not |
|
| 1001 |
implemented yet) */ |
|
| 1002 |
void tlb_flush(CPUState *env, int flush_global) |
|
| 1002 | 1003 |
{
|
| 1003 | 1004 |
int i; |
| 1004 | 1005 |
|
| ... | ... | |
| 1293 | 1294 |
|
| 1294 | 1295 |
#else |
| 1295 | 1296 |
|
| 1296 |
void tlb_flush(CPUState *env) |
|
| 1297 |
void tlb_flush(CPUState *env, int flush_global)
|
|
| 1297 | 1298 |
{
|
| 1298 | 1299 |
} |
| 1299 | 1300 |
|
Also available in: Unified diff