static int subpage_register (subpage_t *mmio, uint32_t start, uint32_t end,
uint16_t section);
static subpage_t *subpage_init(AddressSpace *as, hwaddr base);
-static void destroy_page_desc(uint16_t section_index)
-{
- MemoryRegionSection *section = &phys_sections[section_index];
- MemoryRegion *mr = section->mr;
-
- if (mr->subpage) {
- subpage_t *subpage = container_of(mr, subpage_t, iomem);
- memory_region_destroy(&subpage->iomem);
- g_free(subpage);
- }
-}
static void destroy_l2_mapping(PhysPageEntry *lp, unsigned level)
{
for (i = 0; i < L2_SIZE; ++i) {
if (!p[i].is_leaf) {
destroy_l2_mapping(&p[i], level - 1);
- } else {
- destroy_page_desc(p[i].ptr);
}
}
lp->is_leaf = 0;
return phys_sections_nb++;
}
+static void phys_section_destroy(MemoryRegion *mr)
+{
+ if (mr->subpage) {
+ subpage_t *subpage = container_of(mr, subpage_t, iomem);
+ memory_region_destroy(&subpage->iomem);
+ g_free(subpage);
+ }
+}
+
static void phys_sections_clear(void)
{
- phys_sections_nb = 0;
+ while (phys_sections_nb > 0) {
+ MemoryRegionSection *section = &phys_sections[--phys_sections_nb];
+ phys_section_destroy(section->mr);
+ }
}
static void register_subpage(AddressSpaceDispatch *d, MemoryRegionSection *section)