fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2026-02-24 08:35:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Kernel: Annotate kernel_base and friends as READONLY_AFTER_INIT

Browse Source 
We don't want kernel_base to be modifiable by an attacker or a stray
memory scribbler bug, so lets mark it as READONLY_AFTER_INIT.
This commit is contained in:
Brian Gianforcaro
2021-07-23 08:24:55 -07:00
committed by Andreas Kling
parent fa448456a9
commit 8acbe03342
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Kernel/init.cpp
View File

@@ -107,9 +107,9 @@ static Processor s_bsp_processor; // global but let's keep it "private"
// init_stage2() function. Initialization continues there.
extern "C" {
PhysicalAddress start_of_prekernel_image;
PhysicalAddress end_of_prekernel_image;
FlatPtr kernel_base;
READONLY_AFTER_INIT PhysicalAddress start_of_prekernel_image;
READONLY_AFTER_INIT PhysicalAddress end_of_prekernel_image;
READONLY_AFTER_INIT FlatPtr kernel_base;
#if ARCH(X86_64)
PhysicalAddress boot_pml4t;
#endif