Revision 058bc4b5 exec.c
| b/exec.c | ||
|---|---|---|
| 754 | 754 |
static int subpage_register (subpage_t *mmio, uint32_t start, uint32_t end, |
| 755 | 755 |
uint16_t section); |
| 756 | 756 |
static subpage_t *subpage_init(AddressSpace *as, hwaddr base); |
| 757 |
static void destroy_page_desc(uint16_t section_index) |
|
| 758 |
{
|
|
| 759 |
MemoryRegionSection *section = &phys_sections[section_index]; |
|
| 760 |
MemoryRegion *mr = section->mr; |
|
| 761 |
|
|
| 762 |
if (mr->subpage) {
|
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| 763 |
subpage_t *subpage = container_of(mr, subpage_t, iomem); |
|
| 764 |
memory_region_destroy(&subpage->iomem); |
|
| 765 |
g_free(subpage); |
|
| 766 |
} |
|
| 767 |
} |
|
| 768 | 757 |
|
| 769 | 758 |
static void destroy_l2_mapping(PhysPageEntry *lp, unsigned level) |
| 770 | 759 |
{
|
| ... | ... | |
| 779 | 768 |
for (i = 0; i < L2_SIZE; ++i) {
|
| 780 | 769 |
if (!p[i].is_leaf) {
|
| 781 | 770 |
destroy_l2_mapping(&p[i], level - 1); |
| 782 |
} else {
|
|
| 783 |
destroy_page_desc(p[i].ptr); |
|
| 784 | 771 |
} |
| 785 | 772 |
} |
| 786 | 773 |
lp->is_leaf = 0; |
| ... | ... | |
| 810 | 797 |
return phys_sections_nb++; |
| 811 | 798 |
} |
| 812 | 799 |
|
| 800 |
static void phys_section_destroy(MemoryRegion *mr) |
|
| 801 |
{
|
|
| 802 |
if (mr->subpage) {
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|
| 803 |
subpage_t *subpage = container_of(mr, subpage_t, iomem); |
|
| 804 |
memory_region_destroy(&subpage->iomem); |
|
| 805 |
g_free(subpage); |
|
| 806 |
} |
|
| 807 |
} |
|
| 808 |
|
|
| 813 | 809 |
static void phys_sections_clear(void) |
| 814 | 810 |
{
|
| 815 |
phys_sections_nb = 0; |
|
| 811 |
while (phys_sections_nb > 0) {
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|
| 812 |
MemoryRegionSection *section = &phys_sections[--phys_sections_nb]; |
|
| 813 |
phys_section_destroy(section->mr); |
|
| 814 |
} |
|
| 816 | 815 |
} |
| 817 | 816 |
|
| 818 | 817 |
static void register_subpage(AddressSpaceDispatch *d, MemoryRegionSection *section) |
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