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Fix vaddr to paddr error

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This commit is contained in:
Yuke Peng
2023-07-20 23:34:18 -07:00
committed by Tate, Hongliang Tian
parent 3a3cb7cd15
commit 6d621dc4ef
1 changed files with 2 additions and 1 deletions
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3
framework/jinux-frame/src/vm/page_table.rs
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@ -266,5 +266,6 @@ pub fn vaddr_to_paddr(vaddr: Vaddr) -> Option<Paddr> {
}; };
let page_directory_base = page_directory_base.start_address().as_u64() as usize; let page_directory_base = page_directory_base.start_address().as_u64() as usize;
let last_entry = page_table.page_walk(vaddr, false)?; let last_entry = page_table.page_walk(vaddr, false)?;
Some(last_entry.paddr()) // FIXME: Support huge page
Some(last_entry.paddr() + (vaddr & (PAGE_SIZE - 1)))
} }