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sandbox: vm: organise pages into zoned blocks

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max 🍓
2023-01-28 19:24:28 +00:00
parent 0227cb822b
commit d0341a5e35
6 changed files with 188 additions and 39 deletions
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8
sandbox/base/memory_test.c
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@@ -95,7 +95,13 @@ int memory_test(void)
printf("allocated %d bytes at 0x%" PRIxPTR "\n", size, alloc);
}
vm_bootstrap();
vm_zone_descriptor_t zones[] = {
{ .zd_id = VM_ZONE_DMA, .zd_name = "dma", .zd_base = 0x0, .zd_limit = MB_TO_BYTES(16) - 1 },
{ .zd_id = VM_ZONE_NORMAL, .zd_name = "normal", .zd_base = MB_TO_BYTES(16), .zd_limit = MB_TO_BYTES(1024) - 1 },
{ .zd_id = VM_ZONE_HIGHMEM, .zd_name = "highmem", .zd_base = MB_TO_BYTES(1024), .zd_limit = UINTPTR_MAX },
};
vm_bootstrap(zones, sizeof zones / sizeof zones[0]);
printf("memory regions:\n");