54,25 → 54,12 |
spinlock_lock(&tlblock); |
|
/* |
* TODO: assemble shootdown message. |
* TODO: wrap parameters into a message and |
* dispatch it to all CPUs excluding this one. |
*/ |
|
tlb_shootdown_ipi_send(); |
|
switch (type) { |
case TLB_INVL_ALL: |
tlb_invalidate_all(); |
break; |
case TLB_INVL_ASID: |
tlb_invalidate_asid(asid); |
break; |
case TLB_INVL_PAGES: |
tlb_invalidate_pages(asid, page, cnt); |
break; |
default: |
panic("unknown tlb_invalidate_type_t value: %d\n", type); |
break; |
} |
|
busy_wait: |
for (i = 0; i<config.cpu_count; i++) |
if (cpus[i].tlb_active) |
95,7 → 82,7 |
CPU->tlb_active = 0; |
spinlock_lock(&tlblock); |
spinlock_unlock(&tlblock); |
tlb_invalidate_all(); /* TODO: use valid ASID */ |
tlb_invalidate_all(); /* TODO: be more finer-grained in what to invalidate */ |
CPU->tlb_active = 1; |
} |
#endif /* CONFIG_SMP */ |