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Kernel: Propagate overflow errors from Memory::page_round_up
Fixes #11402.
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parent
11599a3342
commit
33b78915d3
31 changed files with 112 additions and 100 deletions
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@ -131,7 +131,7 @@ UNMAP_AFTER_INIT void VirtualConsole::initialize()
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// Allocate twice of the max row * max column * sizeof(Cell) to ensure we can have some sort of history mechanism...
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auto size = GraphicsManagement::the().console()->max_column() * GraphicsManagement::the().console()->max_row() * sizeof(Cell) * 2;
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m_cells = MM.allocate_kernel_region(Memory::page_round_up(size), "Virtual Console Cells", Memory::Region::Access::ReadWrite, AllocationStrategy::AllocateNow).release_value();
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m_cells = MM.allocate_kernel_region(Memory::page_round_up(size).release_value_but_fixme_should_propagate_errors(), "Virtual Console Cells", Memory::Region::Access::ReadWrite, AllocationStrategy::AllocateNow).release_value();
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// Add the lines, so we also ensure they will be flushed now
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for (size_t row = 0; row < rows(); row++) {
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@ -150,7 +150,7 @@ void VirtualConsole::refresh_after_resolution_change()
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// Note: From now on, columns() and rows() are updated with the new settings.
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auto size = GraphicsManagement::the().console()->max_column() * GraphicsManagement::the().console()->max_row() * sizeof(Cell) * 2;
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auto new_cells = MM.allocate_kernel_region(Memory::page_round_up(size), "Virtual Console Cells", Memory::Region::Access::ReadWrite, AllocationStrategy::AllocateNow).release_value();
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auto new_cells = MM.allocate_kernel_region(Memory::page_round_up(size).release_value_but_fixme_should_propagate_errors(), "Virtual Console Cells", Memory::Region::Access::ReadWrite, AllocationStrategy::AllocateNow).release_value();
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if (rows() < old_rows_count) {
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m_lines.shrink(rows());
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