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paging finally works

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This commit is contained in:
Justin C. Miller
2018-04-25 19:53:22 -07:00
parent 2404b22c1f
commit 25b9625635
5 changed files with 18 additions and 12 deletions
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13
src/kernel/memory_bootstrap.cpp
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@@ -243,7 +243,12 @@ gather_block_lists(
break;
case efi_memory_type::acpi_reclaim:
block->flags = page_block_flags::used | page_block_flags::acpi_wait;
block->flags =
page_block_flags::used |
page_block_flags::mapped |
page_block_flags::acpi_wait;
block->virtual_address = block->physical_address;
break;
case efi_memory_type::persistent:
@@ -441,9 +446,6 @@ memory_initialize_managers(const void *memory_map, size_t map_length, size_t des
free_next, memory_map, map_length, desc_length,
&free_head, &used_head);
page_block::dump(used_head, "original used", true);
page_block::dump(free_head, "original free", true);
// Unused page_block structs go here - finish out the current page with them
page_block *cache_head = fill_page_with_blocks(free_next);
free_next = page_align(free_next);
@@ -526,9 +528,6 @@ memory_initialize_managers(const void *memory_map, size_t map_length, size_t des
page_block::dump(used_head, "used", true);
page_block::dump(free_head, "free", true);
cons->printf("free_region_start: %lx [%3d]\n", free_region_start_virt, used_pages);
pml4->dump();
// Put our new PML4 into CR3 to start using it
page_manager::set_pml4(pml4);