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kern: implement 10.x perm change, fix many page table bugs

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This commit is contained in:
Michael Scire
2020-04-19 17:16:19 -07:00
parent dcfb3bc9b5
commit b39b6f0d5b
8 changed files with 262 additions and 194 deletions
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6
mesosphere/kernel/source/arch/arm64/init/kern_init_core.cpp
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@@ -57,9 +57,9 @@ namespace ams::kern::init {
}
/* Page table attributes. */
constexpr PageTableEntry KernelRoDataAttribute(PageTableEntry::Permission_KernelR, PageTableEntry::PageAttribute_NormalMemory, PageTableEntry::Shareable_InnerShareable);
constexpr PageTableEntry KernelRwDataAttribute(PageTableEntry::Permission_KernelRW, PageTableEntry::PageAttribute_NormalMemory, PageTableEntry::Shareable_InnerShareable);
constexpr PageTableEntry KernelMmioAttribute(PageTableEntry::Permission_KernelRW, PageTableEntry::PageAttribute_Device_nGnRE, PageTableEntry::Shareable_OuterShareable);
constexpr PageTableEntry KernelRoDataAttribute(PageTableEntry::Permission_KernelR, PageTableEntry::PageAttribute_NormalMemory, PageTableEntry::Shareable_InnerShareable, PageTableEntry::MappingFlag_Mapped);
constexpr PageTableEntry KernelRwDataAttribute(PageTableEntry::Permission_KernelRW, PageTableEntry::PageAttribute_NormalMemory, PageTableEntry::Shareable_InnerShareable, PageTableEntry::MappingFlag_Mapped);
constexpr PageTableEntry KernelMmioAttribute(PageTableEntry::Permission_KernelRW, PageTableEntry::PageAttribute_Device_nGnRE, PageTableEntry::Shareable_OuterShareable, PageTableEntry::MappingFlag_Mapped);
void MapStackForCore(KInitialPageTable &page_table, KMemoryRegionType type, u32 core_id) {
constexpr size_t StackSize = PageSize;