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Implement a new set of physical page APIs

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This commit is contained in:
Zhang Junyang
2024-12-24 18:20:55 +08:00
committed by Tate, Hongliang Tian
parent 6e1c36965a
commit cdac59beda
56 changed files with 882 additions and 995 deletions
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11
ostd/src/cpu/local/mod.rs
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@ -43,11 +43,7 @@ use spin::Once;
use crate::{
arch,
mm::{
frame::{self, Segment},
kspace::KernelMeta,
paddr_to_vaddr, PAGE_SIZE,
},
mm::{frame::Segment, kspace::KernelMeta, paddr_to_vaddr, FrameAllocOptions, PAGE_SIZE},
};
// These symbols are provided by the linker script.
@ -99,7 +95,10 @@ pub unsafe fn init_on_bsp() {
for _ in 1..num_cpus {
let ap_pages = {
let nbytes = (bsp_end_va - bsp_base_va).align_up(PAGE_SIZE);
frame::allocator::alloc_contiguous(nbytes, |_| KernelMeta::default()).unwrap()
FrameAllocOptions::new()
.zeroed(false)
.alloc_segment_with(nbytes / PAGE_SIZE, |_| KernelMeta)
.unwrap()
};
let ap_pages_ptr = paddr_to_vaddr(ap_pages.start_paddr()) as *mut u8;