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kern: implement SetProcessMemoryPermission

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This commit is contained in:
Michael Scire
2020-02-19 08:07:44 -08:00
parent b857153964
commit 28ea0b12a8
9 changed files with 317 additions and 9 deletions
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2
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table.hpp
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@@ -207,6 +207,8 @@ namespace ams::kern::arch::arm64 {
ALWAYS_INLINE Result SeparatePagesImpl(KProcessAddress virt_addr, size_t block_size, PageLinkedList *page_list, bool reuse_ll);
Result SeparatePages(KProcessAddress virt_addr, size_t block_size, PageLinkedList *page_list, bool reuse_ll);
Result ChangePermissions(KProcessAddress virt_addr, size_t num_pages, PageTableEntry entry_template, bool refresh_mapping, PageLinkedList *page_list, bool reuse_ll);
static void PteDataSynchronizationBarrier() {
cpu::DataSynchronizationBarrierInnerShareable();
}

8
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_process_page_table.hpp
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@@ -31,6 +31,14 @@ namespace ams::kern::arch::arm64 {
void Finalize() { this->page_table.Finalize(); }
Result SetMemoryPermission(KProcessAddress addr, size_t size, ams::svc::MemoryPermission perm) {
return this->page_table.SetMemoryPermission(addr, size, perm);
}
Result SetProcessMemoryPermission(KProcessAddress addr, size_t size, ams::svc::MemoryPermission perm) {
return this->page_table.SetProcessMemoryPermission(addr, size, perm);
}
Result MapIo(KPhysicalAddress phys_addr, size_t size, KMemoryPermission perm) {
return this->page_table.MapIo(phys_addr, size, perm);
}