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kern: KMemoryManager/KPageGroup use physical addresses instead of virtual, now

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This commit is contained in:
Michael Scire
2021-09-18 00:11:10 -07:00
parent f8fd072349
commit 1cf3b24c2d
17 changed files with 305 additions and 260 deletions
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15
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
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@@ -57,7 +57,7 @@ namespace ams::kern {
using TraversalContext = KPageTableImpl::TraversalContext;
struct MemoryRange {
KVirtualAddress address;
KPhysicalAddress address;
size_t size;
void Close();
@@ -178,7 +178,6 @@ namespace ams::kern {
KResourceLimit *m_resource_limit{};
const KMemoryRegion *m_cached_physical_linear_region{};
const KMemoryRegion *m_cached_physical_heap_region{};
const KMemoryRegion *m_cached_virtual_heap_region{};
MemoryFillValue m_heap_fill_value{};
MemoryFillValue m_ipc_fill_value{};
MemoryFillValue m_stack_fill_value{};
@@ -257,18 +256,6 @@ namespace ams::kern {
return KMemoryLayout::IsHeapPhysicalAddress(m_cached_physical_heap_region, phys_addr);
}
ALWAYS_INLINE bool IsHeapVirtualAddress(KVirtualAddress virt_addr) {
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
return KMemoryLayout::IsHeapVirtualAddress(m_cached_virtual_heap_region, virt_addr);
}
ALWAYS_INLINE bool IsHeapVirtualAddress(KVirtualAddress virt_addr, size_t size) {
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
return KMemoryLayout::IsHeapVirtualAddress(m_cached_virtual_heap_region, virt_addr, size);
}
ALWAYS_INLINE bool ContainsPages(KProcessAddress addr, size_t num_pages) const {
return (m_address_space_start <= addr) && (num_pages <= (m_address_space_end - m_address_space_start) / PageSize) && (addr + num_pages * PageSize - 1 <= m_address_space_end - 1);
}