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Mark kernel memory global

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This commit is contained in:
Jeremy Soller 2016-10-16 16:18:01 -06:00
parent 2e575db3db
commit 9c2a45d0bf
6 changed files with 20 additions and 18 deletions
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2
arch/x86_64/src/start.rs
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@ -101,7 +101,7 @@ pub unsafe extern fn kstart() -> ! {
let heap_start_page = Page::containing_address(VirtualAddress::new(::KERNEL_HEAP_OFFSET));
let heap_end_page = Page::containing_address(VirtualAddress::new(::KERNEL_HEAP_OFFSET + ::KERNEL_HEAP_SIZE-1));
for page in Page::range_inclusive(heap_start_page, heap_end_page) {
active_table.map(page, entry::WRITABLE | entry::NO_EXECUTE);
active_table.map(page, entry::PRESENT | entry::GLOBAL | entry::WRITABLE | entry::NO_EXECUTE);
}
// Init the allocator