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check_pages_mapped

strat9_kernel::memory::userslice

Function check_pages_mapped 

Source 
fn check_pages_mapped(
    base: u64,
    len: usize,
    required_flags: PageTableFlags,
) -> Result<(), UserSliceError>
Expand description

Walk the active page tables to verify that every 4 KiB page covering [base, base+len) is mapped with at least required_flags.