x86_64 cpu: change how the current cpu pointer is found

2026-10-29 13:48:21 +00:00 · 2024-09-15 15:26:40 -03:00
parent 560e3c0aa1
commit 5382a8249b
2 changed files with 4 additions and 4 deletions
@@ -208,7 +208,7 @@ arch_syscall_entry:
 	; because it's still using the user stack
 	mov cr2, rax
 	; rax can be used just fine now
-	mov rax, [gs:0x0] ; cpu pointer
+	mov rax, [gs:0x8] ; cpu pointer
 	mov rax, [rax] ; thread pointer
 	mov rax, [rax] ; kernel stack top
 	xchg rsp, rax ; switch stack pointers