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Kernel: Unbreak ASLR in the new RegionTree world

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Functions that allocate and/or place a Region now take a parameter
that tells it whether to randomize unspecified addresses.
This commit is contained in:
Andreas Kling 2022-04-03 18:46:27 +02:00
commit 858b196c59
Notes: sideshowbarker 2024-07-17 14:33:07 +09:00
9 changed files with 33 additions and 27 deletions
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2
Kernel/Syscalls/clock.cpp
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@ -17,7 +17,7 @@ ErrorOr<FlatPtr> Process::sys$map_time_page()
auto& vmobject = TimeManagement::the().time_page_vmobject();
auto* region = TRY(address_space().allocate_region_with_vmobject({}, PAGE_SIZE, PAGE_SIZE, vmobject, 0, "Kernel time page"sv, PROT_READ, true));
auto* region = TRY(address_space().allocate_region_with_vmobject(Memory::RandomizeVirtualAddress::Yes, {}, PAGE_SIZE, PAGE_SIZE, vmobject, 0, "Kernel time page"sv, PROT_READ, true));
return region->vaddr().get();
}