Module gs_info 

Per-CPU GS info struct used by the kernel for things like finding the kernel stack on syscall entry

Authors: MarioS271

Re-exports

use crate::lib::addr::VirtAddr; 🔒

use core::mem::offset_of; 🔒

use core::sync::atomic::AtomicU64; 🔒

use core::sync::atomic::Ordering; 🔒

use x86_64::registers::model_specific::GsBase; 🔒

use x86_64::registers::model_specific::KernelGsBase; 🔒

Structs

GsInfo

A per-CPU struct which each CPU’s GS kernel reg points to in order to handle syscall entry

Constants

GS_INFO_KERNEL_STACK_TOP

GS_INFO_SELF_PTR

GS_INFO_USER_RSP