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kern: revamp KMemoryRegionType to better encode derivation hierarchies

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This commit is contained in:
Michael Scire
2020-08-23 13:19:45 -07:00
committed by SciresM
parent d50c7c5c79
commit 1983f86875
17 changed files with 746 additions and 426 deletions
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4
libraries/libmesosphere/source/kern_k_memory_manager.cpp
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@@ -42,7 +42,7 @@ namespace ams::kern {
const KMemoryRegion *region = nullptr;
for (const auto &it : KMemoryLayout::GetVirtualMemoryRegionTree()) {
/* We only care about regions that we need to create managers for. */
if (!it.IsDerivedFrom(KMemoryRegionType_VirtualDramManagedPool)) {
if (!it.IsDerivedFrom(KMemoryRegionType_VirtualDramUserPool)) {
continue;
}
@@ -64,7 +64,7 @@ namespace ams::kern {
MESOSPHERE_ASSERT(region->GetAddress() != Null<decltype(region->GetAddress())>);
MESOSPHERE_ASSERT(region->GetSize() > 0);
MESOSPHERE_ASSERT(region->GetEndAddress() >= region->GetAddress());
MESOSPHERE_ASSERT(region->IsDerivedFrom(KMemoryRegionType_VirtualDramManagedPool));
MESOSPHERE_ASSERT(region->IsDerivedFrom(KMemoryRegionType_VirtualDramUserPool));
MESOSPHERE_ASSERT(region->GetAttributes() == this->num_managers);
/* Initialize a new manager for the region. */