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| author | Felix Morgner <felix.morgner@ost.ch> | 2025-12-02 18:40:10 +0100 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@ost.ch> | 2025-12-02 18:40:10 +0100 |
| commit | a96b1b4b43a1ed962b412c3d28db0fe00661d96f (patch) | |
| tree | ddc7e9dcc9814b07c2ff36d4875a0fe2ae13a665 /arch/x86_64/src/memory/page_table.cpp | |
| parent | be86be1facfce8fe3f376153b9c582f2c5c026aa (diff) | |
| download | kernel-a96b1b4b43a1ed962b412c3d28db0fe00661d96f.tar.xz kernel-a96b1b4b43a1ed962b412c3d28db0fe00661d96f.zip | |
x86_64/memory: extract PML4 injection
Diffstat (limited to 'arch/x86_64/src/memory/page_table.cpp')
| -rw-r--r-- | arch/x86_64/src/memory/page_table.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86_64/src/memory/page_table.cpp b/arch/x86_64/src/memory/page_table.cpp index 1273676..60bf94d 100644 --- a/arch/x86_64/src/memory/page_table.cpp +++ b/arch/x86_64/src/memory/page_table.cpp @@ -54,4 +54,10 @@ namespace teachos::memory::x86_64 std::ranges::for_each(m_entries, &page_table::entry::clear); } + auto page_table::empty() const noexcept -> bool + { + return std::ranges::all_of(m_entries, + [](auto const & entry) -> auto { return entry.all_flags() == entry::flags::empty; }); + } + } // namespace teachos::memory::x86_64 |