diff options
Diffstat (limited to 'exec.c')
-rw-r--r-- | exec.c | 23 |
1 files changed, 16 insertions, 7 deletions
@@ -841,7 +841,7 @@ static void register_multipage(AddressSpaceDispatch *d, static void mem_add(MemoryListener *listener, MemoryRegionSection *section) { AddressSpace *as = container_of(listener, AddressSpace, dispatch_listener); - AddressSpaceDispatch *d = as->dispatch; + AddressSpaceDispatch *d = as->next_dispatch; MemoryRegionSection now = *section, remain = *section; Int128 page_size = int128_make64(TARGET_PAGE_SIZE); @@ -1704,9 +1704,21 @@ static void io_mem_init(void) static void mem_begin(MemoryListener *listener) { AddressSpace *as = container_of(listener, AddressSpace, dispatch_listener); + AddressSpaceDispatch *d = g_new(AddressSpaceDispatch, 1); + + d->phys_map = (PhysPageEntry) { .ptr = PHYS_MAP_NODE_NIL, .is_leaf = 0 }; + d->as = as; + as->next_dispatch = d; +} + +static void mem_commit(MemoryListener *listener) +{ + AddressSpace *as = container_of(listener, AddressSpace, dispatch_listener); AddressSpaceDispatch *d = as->dispatch; - d->phys_map.ptr = PHYS_MAP_NODE_NIL; + /* cur_map will soon be switched to next_map, too. */ + as->dispatch = as->next_dispatch; + g_free(d); } static void core_begin(MemoryListener *listener) @@ -1770,13 +1782,10 @@ static MemoryListener tcg_memory_listener = { void address_space_init_dispatch(AddressSpace *as) { - AddressSpaceDispatch *d = g_new(AddressSpaceDispatch, 1); - - d->phys_map = (PhysPageEntry) { .ptr = PHYS_MAP_NODE_NIL, .is_leaf = 0 }; - d->as = as; - as->dispatch = d; + as->dispatch = NULL; as->dispatch_listener = (MemoryListener) { .begin = mem_begin, + .commit = mem_commit, .region_add = mem_add, .region_nop = mem_add, .priority = 0, |