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hub / github.com/Infinity-OS/infinity / enable_nxe_bit

Function enable_nxe_bit

src/start.rs:8–16  ·  view source on GitHub ↗

Enable the NXE bit to allow NO_EXECUTE pages.

()

Source from the content-addressed store, hash-verified

6
7/// Enable the NXE bit to allow NO_EXECUTE pages.
8fn enable_nxe_bit() {
9 use x86_64::registers::msr::{IA32_EFER, rdmsr, wrmsr};
10
11 let nxe_bit = 1 << 11;
12 unsafe {
13 let efer = rdmsr(IA32_EFER);
14 wrmsr(IA32_EFER, efer | nxe_bit);
15 }
16}
17
18/// This enables the write protect bit in order to enable write protection on kernel mode.
19fn enable_write_protect_bit() {

Callers 1

rust_mainFunction · 0.85

Calls

no outgoing calls

Tested by

no test coverage detected