Function x86::controlregs::cr4_write

source · [−]
pub unsafe fn cr4_write(val: Cr4)
Expand description

Write cr4.

Example

use x86::controlregs::*;
unsafe {
  let cr4 = cr4();
  let cr4 = cr4 | Cr4::CR4_ENABLE_PSE;
  cr4_write(cr4);
}

Safety

Needs CPL 0.