kern: fix cfi (requires x18 not cleared on return to userland)

2025-07-17 14:42:15 +02:00 · 2020-12-11 04:53:25 -08:00 · 2020-12-11 04:53:25 -08:00 · da89824925
commit da89824925
parent 5a18bea645
1 changed files with 0 additions and 1 deletions
--- a/libmesosphere/source/arch/arm64/svc/kern_svc_handlers_asm.s
+++ b/libmesosphere/source/arch/arm64/svc/kern_svc_handlers_asm.s
@ -217,7 +217,6 @@ _ZN3ams4kern4arch5arm6412SvcHandler64Ev:
    mov     x15, xzr
    mov     x16, xzr
    mov     x17, xzr
-    mov     x18, xzr

    /* Return. */
    add     sp, sp, #0x120