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Manage frame tracking outside the page table

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This commit is contained in:
Zhang Junyang
2025-04-26 12:15:08 +08:00
committed by Tate, Hongliang Tian
parent 2c917ba383
commit e78927b449
26 changed files with 1322 additions and 1666 deletions
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6
ostd/src/task/kernel_stack.rs
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@ -7,7 +7,7 @@ use crate::{
cpu::{AtomicCpuSet, CpuSet, PinCurrentCpu},
impl_frame_meta_for,
mm::{
kspace::kvirt_area::{KVirtArea, Tracked},
kspace::kvirt_area::KVirtArea,
page_prop::{CachePolicy, PageFlags, PageProperty, PrivilegedPageFlags},
FrameAllocOptions, PAGE_SIZE,
},
@ -34,7 +34,7 @@ pub static KERNEL_STACK_SIZE: usize = STACK_SIZE_IN_PAGES as usize * PAGE_SIZE;
#[derive(Debug)]
#[expect(dead_code)]
pub struct KernelStack {
kvirt_area: KVirtArea<Tracked>,
kvirt_area: KVirtArea,
tlb_coherent: AtomicCpuSet,
end_vaddr: Vaddr,
has_guard_page: bool,
@ -63,7 +63,7 @@ impl KernelStack {
cache: CachePolicy::Writeback,
priv_flags: PrivilegedPageFlags::empty(),
};
let new_kvirt_area = KVirtArea::<Tracked>::map_pages(
let new_kvirt_area = KVirtArea::map_frames(
KERNEL_STACK_SIZE + 4 * PAGE_SIZE,
2 * PAGE_SIZE,
pages.into_iter(),