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https://github.com/RGBCube/serenity
synced 2025-07-02 21:42:12 +00:00
Kernel: Fix bad search-and-replace renames
Oops, I didn't mean to change every *Range* to *VirtualRange*!
This commit is contained in:
parent
0ca085910e
commit
f770b9d430
4 changed files with 36 additions and 36 deletions
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@ -154,12 +154,12 @@ void MemoryManager::unmap_ksyms_after_init()
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UNMAP_AFTER_INIT void MemoryManager::register_reserved_ranges()
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{
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VERIFY(!m_physical_memory_ranges.is_empty());
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ContiguousReservedMemoryVirtualRange range;
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ContiguousReservedMemoryRange range;
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for (auto& current_range : m_physical_memory_ranges) {
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if (current_range.type != PhysicalMemoryVirtualRangeType::Reserved) {
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if (current_range.type != PhysicalMemoryRangeType::Reserved) {
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if (range.start.is_null())
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continue;
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m_reserved_memory_ranges.append(ContiguousReservedMemoryVirtualRange { range.start, current_range.start.get() - range.start.get() });
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m_reserved_memory_ranges.append(ContiguousReservedMemoryRange { range.start, current_range.start.get() - range.start.get() });
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range.start.set((FlatPtr) nullptr);
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continue;
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}
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@ -168,11 +168,11 @@ UNMAP_AFTER_INIT void MemoryManager::register_reserved_ranges()
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}
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range.start = current_range.start;
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}
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if (m_physical_memory_ranges.last().type != PhysicalMemoryVirtualRangeType::Reserved)
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if (m_physical_memory_ranges.last().type != PhysicalMemoryRangeType::Reserved)
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return;
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if (range.start.is_null())
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return;
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m_reserved_memory_ranges.append(ContiguousReservedMemoryVirtualRange { range.start, m_physical_memory_ranges.last().start.get() + m_physical_memory_ranges.last().length - range.start.get() });
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m_reserved_memory_ranges.append(ContiguousReservedMemoryRange { range.start, m_physical_memory_ranges.last().start.get() + m_physical_memory_ranges.last().length - range.start.get() });
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}
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bool MemoryManager::is_allowed_to_mmap_to_userspace(PhysicalAddress start_address, VirtualRange const& range) const
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@ -194,16 +194,16 @@ UNMAP_AFTER_INIT void MemoryManager::parse_memory_map()
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{
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// Register used memory regions that we know of.
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m_used_memory_ranges.ensure_capacity(4);
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m_used_memory_ranges.append(UsedMemoryVirtualRange { UsedMemoryVirtualRangeType::LowMemory, PhysicalAddress(0x00000000), PhysicalAddress(1 * MiB) });
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m_used_memory_ranges.append(UsedMemoryVirtualRange { UsedMemoryVirtualRangeType::Prekernel, start_of_prekernel_image, end_of_prekernel_image });
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m_used_memory_ranges.append(UsedMemoryVirtualRange { UsedMemoryVirtualRangeType::Kernel, PhysicalAddress(virtual_to_low_physical((FlatPtr)start_of_kernel_image)), PhysicalAddress(page_round_up(virtual_to_low_physical((FlatPtr)end_of_kernel_image))) });
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m_used_memory_ranges.append(UsedMemoryRange { UsedMemoryRangeType::LowMemory, PhysicalAddress(0x00000000), PhysicalAddress(1 * MiB) });
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m_used_memory_ranges.append(UsedMemoryRange { UsedMemoryRangeType::Prekernel, start_of_prekernel_image, end_of_prekernel_image });
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m_used_memory_ranges.append(UsedMemoryRange { UsedMemoryRangeType::Kernel, PhysicalAddress(virtual_to_low_physical((FlatPtr)start_of_kernel_image)), PhysicalAddress(page_round_up(virtual_to_low_physical((FlatPtr)end_of_kernel_image))) });
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if (multiboot_flags & 0x4) {
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auto* bootmods_start = multiboot_copy_boot_modules_array;
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auto* bootmods_end = bootmods_start + multiboot_copy_boot_modules_count;
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for (auto* bootmod = bootmods_start; bootmod < bootmods_end; bootmod++) {
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m_used_memory_ranges.append(UsedMemoryVirtualRange { UsedMemoryVirtualRangeType::BootModule, PhysicalAddress(bootmod->start), PhysicalAddress(bootmod->end) });
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m_used_memory_ranges.append(UsedMemoryRange { UsedMemoryRangeType::BootModule, PhysicalAddress(bootmod->start), PhysicalAddress(bootmod->end) });
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}
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}
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@ -224,24 +224,24 @@ UNMAP_AFTER_INIT void MemoryManager::parse_memory_map()
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auto length = mmap->len;
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switch (mmap->type) {
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case (MULTIBOOT_MEMORY_AVAILABLE):
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m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::Usable, start_address, length });
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m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::Usable, start_address, length });
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break;
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case (MULTIBOOT_MEMORY_RESERVED):
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m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::Reserved, start_address, length });
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m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::Reserved, start_address, length });
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break;
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case (MULTIBOOT_MEMORY_ACPI_RECLAIMABLE):
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m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::ACPI_Reclaimable, start_address, length });
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m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::ACPI_Reclaimable, start_address, length });
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break;
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case (MULTIBOOT_MEMORY_NVS):
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m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::ACPI_NVS, start_address, length });
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m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::ACPI_NVS, start_address, length });
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break;
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case (MULTIBOOT_MEMORY_BADRAM):
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dmesgln("MM: Warning, detected bad memory range!");
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m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::BadMemory, start_address, length });
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m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::BadMemory, start_address, length });
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break;
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default:
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dbgln("MM: Unknown range!");
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m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::Unknown, start_address, length });
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m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::Unknown, start_address, length });
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break;
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}
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@ -322,7 +322,7 @@ UNMAP_AFTER_INIT void MemoryManager::parse_memory_map()
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m_system_memory_info.user_physical_pages_uncommitted = m_system_memory_info.user_physical_pages;
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for (auto& used_range : m_used_memory_ranges) {
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dmesgln("MM: {} range @ {} - {} (size {:#x})", UserMemoryVirtualRangeTypeNames[to_underlying(used_range.type)], used_range.start, used_range.end.offset(-1), used_range.end.as_ptr() - used_range.start.as_ptr());
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dmesgln("MM: {} range @ {} - {} (size {:#x})", UserMemoryRangeTypeNames[to_underlying(used_range.type)], used_range.start, used_range.end.offset(-1), used_range.end.as_ptr() - used_range.start.as_ptr());
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}
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dmesgln("MM: Super physical region: {} - {} (size {:#x})", m_super_physical_region->lower(), m_super_physical_region->upper().offset(-1), PAGE_SIZE * m_super_physical_region->size());
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@ -389,7 +389,7 @@ UNMAP_AFTER_INIT void MemoryManager::initialize_physical_pages()
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} else {
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m_physical_pages_region = found_region->try_take_pages_from_beginning(physical_page_array_pages_and_page_tables_count);
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}
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m_used_memory_ranges.append({ UsedMemoryVirtualRangeType::PhysicalPages, m_physical_pages_region->lower(), m_physical_pages_region->upper() });
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m_used_memory_ranges.append({ UsedMemoryRangeType::PhysicalPages, m_physical_pages_region->lower(), m_physical_pages_region->upper() });
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// Create the bare page directory. This is not a fully constructed page directory and merely contains the allocators!
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m_kernel_page_directory = PageDirectory::must_create_kernel_page_directory();
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