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| author | Matteo Gmür <matteo.gmuer1@ost.ch> | 2025-05-06 13:40:42 +0000 |
|---|---|---|
| committer | Matteo Gmür <matteo.gmuer1@ost.ch> | 2025-05-06 13:40:42 +0000 |
| commit | c9f46f3773e7943ce114af888a44f50061c2ac1d (patch) | |
| tree | 1c12055e7157da9fe08d6695d21d5195979117d7 /arch/x86_64/src/memory/paging | |
| parent | 7d2e8bc16e6c1bacb3c676d21ea2245d8132218f (diff) | |
| download | teachos-c9f46f3773e7943ce114af888a44f50061c2ac1d.tar.xz teachos-c9f46f3773e7943ce114af888a44f50061c2ac1d.zip | |
Remove user Mode Access to VGA / Heap and Kernel Methods.
Diffstat (limited to 'arch/x86_64/src/memory/paging')
| -rw-r--r-- | arch/x86_64/src/memory/paging/inactive_page_table.cpp | 2 | ||||
| -rw-r--r-- | arch/x86_64/src/memory/paging/temporary_page.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86_64/src/memory/paging/inactive_page_table.cpp b/arch/x86_64/src/memory/paging/inactive_page_table.cpp index 780f12c..4e0610e 100644 --- a/arch/x86_64/src/memory/paging/inactive_page_table.cpp +++ b/arch/x86_64/src/memory/paging/inactive_page_table.cpp @@ -14,7 +14,7 @@ namespace teachos::arch::memory::paging { auto table = temporary_page.map_table_frame(page_table_level_4_frame, active_page_table); table.zero_entries(); - table[511].set_entry(page_table_level_4_frame, entry::PRESENT | entry::WRITABLE | entry::USER_ACCESSIBLE); + table[511].set_entry(page_table_level_4_frame, entry::PRESENT | entry::WRITABLE); temporary_page.unmap_page(active_page_table); } } // namespace teachos::arch::memory::paging diff --git a/arch/x86_64/src/memory/paging/temporary_page.cpp b/arch/x86_64/src/memory/paging/temporary_page.cpp index 9946f36..8e73523 100644 --- a/arch/x86_64/src/memory/paging/temporary_page.cpp +++ b/arch/x86_64/src/memory/paging/temporary_page.cpp @@ -18,7 +18,7 @@ namespace teachos::arch::memory::paging exception_handling::assert(!active_table.translate_page(page).has_value(), "[Temporary page] Page is already mapped"); - active_table.map_page_to_frame(allocator, page, frame, entry::WRITABLE | entry::USER_ACCESSIBLE); + active_table.map_page_to_frame(allocator, page, frame, entry::WRITABLE); return page.start_address(); } |
