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Revert "Kernel: Send SIGBUS to threads that use after valid Inode mmaped range"

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This reverts commit 0c675192c9.
This commit is contained in:
Liav A 2022-09-24 14:31:32 +03:00 • committed by Andreas Kling
parent 4d7e4e5da8
commit 6e26e9fb29
4 changed files with 33 additions and 57 deletions
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7
Kernel/Memory/Region.h
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@ -122,11 +122,6 @@ public:
return (vaddr - m_range.base()).get() / PAGE_SIZE;
}
[[nodiscard]] unsigned offset_in_page_from_address(VirtualAddress vaddr) const
{
return (vaddr - m_range.base()).get() % PAGE_SIZE;
}
[[nodiscard]] VirtualAddress vaddr_from_page_index(size_t page_index) const
{
return vaddr().offset(page_index * PAGE_SIZE);
@ -224,7 +219,7 @@ private:
}
[[nodiscard]] PageFaultResponse handle_cow_fault(size_t page_index);
[[nodiscard]] PageFaultResponse handle_inode_fault(size_t page_index, size_t offset_in_page_in_region);
[[nodiscard]] PageFaultResponse handle_inode_fault(size_t page_index);
[[nodiscard]] PageFaultResponse handle_zero_fault(size_t page_index, PhysicalPage& page_in_slot_at_time_of_fault);
[[nodiscard]] bool map_individual_page_impl(size_t page_index);