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Use PAT flags on x86

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This commit is contained in:
Jeremy Soller
2022-08-22 19:54:14 -06:00
parent f3e23af9ec
commit aa51e9812d
1 changed files with 2 additions and 2 deletions
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4
src/syscall/driver.rs
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@@ -105,11 +105,11 @@ pub fn inner_physmap(physical_address: usize, size: usize, flags: PhysmapFlags)
if flags.contains(PHYSMAP_WRITE) {
page_flags = page_flags.write(true);
}
#[cfg(target_arch = "x86_64")] // TODO: AARCH64
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))] // TODO: AARCH64
if flags.contains(PHYSMAP_WRITE_COMBINE) {
page_flags = page_flags.custom_flag(EntryFlags::HUGE_PAGE.bits(), true);
}
#[cfg(target_arch = "x86_64")] // TODO: AARCH64
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))] // TODO: AARCH64
if flags.contains(PHYSMAP_NO_CACHE) {
page_flags = page_flags.custom_flag(EntryFlags::NO_CACHE.bits(), true);
}