thermosphere: safe io copy

2020-03-05 00:54:13 +00:00
parent 36f48748a4
commit fc8a596409
3 changed files with 112 additions and 5 deletions
--- a/thermosphere/src/exception_vectors.s
+++ b/thermosphere/src/exception_vectors.s
@@ -152,11 +152,8 @@ vector_entry        _synchSp0
    eret

    _handleSafecpy:
-    // Set Z flag
-    mrs     x18, spsr_el2
-    orr     x18, x18, #(1 << 30)
-    msr     spsr_el2, x18
-    mov     x18, #0
+    // Set x16 to 1
+    mov     x16, #1
    eret

 check_vector_size   _synchSp0