[PATCH v1 7/8] bsps/aarch64: Mask debug events from startup
Kinsey Moore
kinsey.moore at oarcorp.com
Fri Oct 29 21:17:20 UTC 2021
Debug events should be masked at least until after the first context
switch and should usually be masked until a debugger is attached for
application debugging.
---
bsps/aarch64/shared/start/start.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/bsps/aarch64/shared/start/start.S b/bsps/aarch64/shared/start/start.S
index bc6a855217..f03c7921ca 100644
--- a/bsps/aarch64/shared/start/start.S
+++ b/bsps/aarch64/shared/start/start.S
@@ -201,8 +201,8 @@ _el1_start:
#endif
add x3, x1, x2
- /* Disable interrupts */
- msr DAIFSet, #0x2
+ /* Disable interrupts and debug */
+ msr DAIFSet, #0xa
#ifdef BSP_START_NEEDS_REGISTER_INITIALIZATION
mov x8, XZR
--
2.30.2
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