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Adjust VADDR_RANGE in the implementation of PageTableMode for DeviceMode

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Yuke Peng 2025-03-23 14:05:26 +08:00 committed by Junyang Zhang
parent b1c066c1ad
commit 63d0a05e14
1 changed files with 2 additions and 2 deletions
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4
ostd/src/arch/x86/iommu/dma_remapping/second_stage.rs
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@ -20,8 +20,8 @@ use crate::{
pub struct DeviceMode {} pub struct DeviceMode {}
impl PageTableMode for DeviceMode { impl PageTableMode for DeviceMode {
/// The device address space is 32-bit. /// The device address width we currently support is 39-bit.
const VADDR_RANGE: Range<Vaddr> = 0..0x1_0000_0000; const VADDR_RANGE: Range<Vaddr> = 0..0x80_0000_0000;
} }
#[derive(Clone, Debug, Default)] #[derive(Clone, Debug, Default)]