thermosphere: start exception handling

2019-07-22 01:04:53 +02:00
parent 8e73bdef4c
commit 114cd464e8
7 changed files with 219 additions and 87 deletions
--- a/thermosphere/src/start.s
+++ b/thermosphere/src/start.s
@@ -32,8 +32,9 @@ g_kernelEntrypoint:
    .quad   0

 start:
-    // Disable interrupts
+    // Disable interrupts, select sp_el2
    msr     daifset, 0b1111
+    msr     spsel, #1

    // Save arg, load entrypoint & spsr
    mov     x19, x0