add recursive_idx for boot info (#116)

mark-i-m · web-flow · commit bb7a3e78ab3c · 2020-05-22T11:02:57.000+02:00
diff --git a/src/bootinfo/mod.rs b/src/bootinfo/mod.rs
@@ -85,6 +85,12 @@ impl BootInfo {
             None
         }
     }
+
+    /// Returns the index into the page tables that recursively maps the page tables themselves.
+    #[cfg(feature = "recursive_page_table")]
+    pub fn recursive_index(&self) -> u16 {
+        ((self.recursive_page_table_addr >> 12) & 0x1FF) as u16
+    }
 }
 
 /// Information about the thread local storage (TLS) template.

Original file line number	Diff line number	Diff line change
`@@ -85,6 +85,12 @@ impl BootInfo {`
`85`	`85`	`None`
`86`	`86`	`}`
`87`	`87`	`}`
	`88`	`+`
	`89`	`+ /// Returns the index into the page tables that recursively maps the page tables themselves.`
	`90`	`+ #[cfg(feature = "recursive_page_table")]`
	`91`	`+ pub fn recursive_index(&self) -> u16 {`
	`92`	`+ ((self.recursive_page_table_addr >> 12) & 0x1FF) as u16`
	`93`	`+ }`
`88`	`94`	`}`
`89`	`95`
`90`	`96`	`/// Information about the thread local storage (TLS) template.`