Revision bc814401 target-mips/helper.c
| b/target-mips/helper.c | ||
|---|---|---|
| 50 | 50 |
tlb = &env->tlb[i]; |
| 51 | 51 |
/* Check ASID, virtual page number & size */ |
| 52 | 52 |
if ((tlb->G == 1 || tlb->ASID == ASID) && |
| 53 |
tlb->VPN == tag && address < tlb->end2) {
|
|
| 53 |
tlb->VPN == tag) {
|
|
| 54 | 54 |
/* TLB match */ |
| 55 | 55 |
n = (address >> TARGET_PAGE_BITS) & 1; |
| 56 | 56 |
/* Check access rights */ |
| ... | ... | |
| 420 | 420 |
void invalidate_tlb (CPUState *env, int idx, int use_extra) |
| 421 | 421 |
{
|
| 422 | 422 |
tlb_t *tlb; |
| 423 |
target_ulong addr; |
|
| 424 | 423 |
uint8_t ASID; |
| 425 | 424 |
|
| 426 | 425 |
ASID = env->CP0_EntryHi & 0xFF; |
| ... | ... | |
| 441 | 440 |
return; |
| 442 | 441 |
} |
| 443 | 442 |
|
| 444 |
if (tlb->V0) {
|
|
| 445 |
addr = tlb->VPN; |
|
| 446 |
while (addr < tlb->end) {
|
|
| 447 |
tlb_flush_page (env, addr); |
|
| 448 |
addr += TARGET_PAGE_SIZE; |
|
| 449 |
} |
|
| 450 |
} |
|
| 451 |
if (tlb->V1) {
|
|
| 452 |
addr = tlb->end; |
|
| 453 |
while (addr < tlb->end2) {
|
|
| 454 |
tlb_flush_page (env, addr); |
|
| 455 |
addr += TARGET_PAGE_SIZE; |
|
| 456 |
} |
|
| 457 |
} |
|
| 443 |
if (tlb->V0) |
|
| 444 |
tlb_flush_page (env, tlb->VPN); |
|
| 445 |
if (tlb->V1) |
|
| 446 |
tlb_flush_page (env, tlb->VPN + TARGET_PAGE_SIZE); |
|
| 458 | 447 |
} |
| 459 |
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