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Kernel: Propagate overflow errors from Memory::page_round_up
Fixes #11402.
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parent
11599a3342
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31 changed files with 112 additions and 100 deletions
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@ -43,7 +43,7 @@ RamdiskController::RamdiskController()
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size_t count = 0;
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for (auto& used_memory_range : MM.used_memory_ranges()) {
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if (used_memory_range.type == Memory::UsedMemoryRangeType::BootModule) {
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size_t length = Memory::page_round_up(used_memory_range.end.get()) - used_memory_range.start.get();
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size_t length = Memory::page_round_up(used_memory_range.end.get()).release_value_but_fixme_should_propagate_errors() - used_memory_range.start.get();
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auto region_or_error = MM.allocate_kernel_region(used_memory_range.start, length, "Ramdisk", Memory::Region::Access::ReadWrite);
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if (region_or_error.is_error()) {
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dmesgln("RamdiskController: Failed to allocate kernel region of size {}", length);
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