x86_64: properly set kernel data segments on syscall/interrupt entry

2026-11-01 23:18:21 +00:00 · 2024-06-12 18:22:30 -03:00
parent 34596bb5e9
commit 797f2c118a
2 changed files with 9 additions and 0 deletions
@@ -41,6 +41,11 @@ isr_%+ i:
 	mov rdi,cr2
 	push rdi

+	; set up kernel segments
+	mov rdi, 0x10
+	mov ds, rdi
+	mov es, rdi
+
 	; save ctx pointer and interrupt vector number
 	mov rdi, i
 	mov rsi, rsp