xen_unmap_block(block->host, block->length);
block->host = NULL;
} else {
- qemu_map_cache_unlock(addr);
+ qemu_invalidate_entry(addr);
}
}
}
return mapcache->last_address_vaddr + address_offset;
}
-void qemu_map_cache_unlock(void *buffer)
-{
- MapCacheEntry *entry = NULL, *pentry = NULL;
- MapCacheRev *reventry;
- target_phys_addr_t paddr_index;
- int found = 0;
-
- QTAILQ_FOREACH(reventry, &mapcache->locked_entries, next) {
- if (reventry->vaddr_req == buffer) {
- paddr_index = reventry->paddr_index;
- found = 1;
- break;
- }
- }
- if (!found) {
- return;
- }
- QTAILQ_REMOVE(&mapcache->locked_entries, reventry, next);
- qemu_free(reventry);
-
- entry = &mapcache->entry[paddr_index % mapcache->nr_buckets];
- while (entry && entry->paddr_index != paddr_index) {
- pentry = entry;
- entry = entry->next;
- }
- if (!entry) {
- return;
- }
- if (entry->lock > 0) {
- entry->lock--;
- }
-}
-
ram_addr_t qemu_ram_addr_from_mapcache(void *ptr)
{
MapCacheEntry *entry = NULL, *pentry = NULL;
void qemu_map_cache_init(void);
uint8_t *qemu_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size, uint8_t lock);
-void qemu_map_cache_unlock(void *phys_addr);
ram_addr_t qemu_ram_addr_from_mapcache(void *ptr);
void qemu_invalidate_entry(uint8_t *buffer);
void qemu_invalidate_map_cache(void);