Merge pull request #358 from rust-osdev/nomem

josephlr · web-flow · commit c79b9d3a1820 · 2022-03-26T14:06:54.000-07:00
Don't set nomem in load_tss
diff --git a/src/instructions/tables.rs b/src/instructions/tables.rs
@@ -78,6 +78,6 @@ pub fn sidt() -> DescriptorTablePointer {
 #[inline]
 pub unsafe fn load_tss(sel: SegmentSelector) {
     unsafe {
-        asm!("ltr {0:x}", in(reg) sel.0, options(nomem, nostack, preserves_flags));
+        asm!("ltr {0:x}", in(reg) sel.0, options(nostack, preserves_flags));
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -78,6 +78,6 @@ pub fn sidt() -> DescriptorTablePointer {`
`78`	`78`	`#[inline]`
`79`	`79`	`pub unsafe fn load_tss(sel: SegmentSelector) {`
`80`	`80`	`unsafe {`
`81`		`- asm!("ltr {0:x}", in(reg) sel.0, options(nomem, nostack, preserves_flags));`
	`81`	`+ asm!("ltr {0:x}", in(reg) sel.0, options(nostack, preserves_flags));`
`82`	`82`	`}`
`83`	`83`	`}`