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-rw-r--r--src/task.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/task.rs b/src/task.rs
index 40fdc2c..a7b3423 100644
--- a/src/task.rs
+++ b/src/task.rs
@@ -11,6 +11,9 @@ pub fn tr() -> segmentation::SegmentSelector {
}
/// Loads the task register.
+///
+/// # Safety
+/// Needs CPL 0.
pub unsafe fn load_tr(sel: segmentation::SegmentSelector) {
llvm_asm!("ltr $0" :: "r" (sel.bits()));
}