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Support inner_physmap on 32-bit systems

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Jeremy Soller
2022-07-29 09:27:54 -06:00
parent 059f2a0d07
commit 4d1c41232b
1 changed files with 1 additions and 1 deletions
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src/syscall/driver.rs
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@@ -80,7 +80,7 @@ pub fn inner_physmap(physical_address: usize, size: usize, flags: PhysmapFlags)
// TODO: Check physical_address against MAXPHYADDR.
let end = 1 << 52;
if physical_address.saturating_add(size) > end || physical_address % PAGE_SIZE != 0 || size % PAGE_SIZE != 0 {
if (physical_address.saturating_add(size) as u64) > end || physical_address % PAGE_SIZE != 0 || size % PAGE_SIZE != 0 {
return Err(Error::new(EINVAL));
}