kernel: update KMemoryRegionType values
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parent
0441853d0f
commit
b456af31e6
2 changed files with 79 additions and 47 deletions
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@ -623,14 +623,33 @@ struct KernelCore::Impl {
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ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
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GetInteger(slab_start_phys_addr), slab_region_size, KMemoryRegionType_DramKernelSlab));
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// Insert a physical region for the secure applet memory.
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const auto secure_applet_end_phys_addr =
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slab_end_phys_addr + KSystemControl::SecureAppletMemorySize;
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if constexpr (KSystemControl::SecureAppletMemorySize > 0) {
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ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
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GetInteger(slab_end_phys_addr), KSystemControl::SecureAppletMemorySize,
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KMemoryRegionType_DramKernelSecureAppletMemory));
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}
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// Insert a physical region for the unknown debug2 region.
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constexpr size_t SecureUnknownRegionSize = 0;
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const size_t secure_unknown_size = SecureUnknownRegionSize;
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const auto secure_unknown_end_phys_addr = secure_applet_end_phys_addr + secure_unknown_size;
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if (secure_unknown_size > 0) {
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ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
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GetInteger(secure_applet_end_phys_addr), secure_unknown_size,
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KMemoryRegionType_DramKernelSecureUnknown));
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}
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// Determine size available for kernel page table heaps, requiring > 8 MB.
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const KPhysicalAddress resource_end_phys_addr = slab_start_phys_addr + resource_region_size;
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const size_t page_table_heap_size = resource_end_phys_addr - slab_end_phys_addr;
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const size_t page_table_heap_size = resource_end_phys_addr - secure_unknown_end_phys_addr;
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ASSERT(page_table_heap_size / 4_MiB > 2);
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// Insert a physical region for the kernel page table heap region
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ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
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GetInteger(slab_end_phys_addr), page_table_heap_size,
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GetInteger(secure_unknown_end_phys_addr), page_table_heap_size,
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KMemoryRegionType_DramKernelPtHeap));
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// All DRAM regions that we haven't tagged by this point will be mapped under the linear
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