[PATCH] aarch64: Fix context switch
Sebastian Huber
sebastian.huber at embedded-brains.de
Thu Mar 4 07:17:18 UTC 2021
The Per_CPU_Control::isr_dispatch_disable is a 32-bit integer.
Close #4206.
---
cpukit/score/cpu/aarch64/cpu_asm.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cpukit/score/cpu/aarch64/cpu_asm.S b/cpukit/score/cpu/aarch64/cpu_asm.S
index 6c4da04628..9e609e06bd 100644
--- a/cpukit/score/cpu/aarch64/cpu_asm.S
+++ b/cpukit/score/cpu/aarch64/cpu_asm.S
@@ -64,7 +64,7 @@
DEFINE_FUNCTION_AARCH64(_CPU_Context_switch)
/* Start saving context */
GET_SELF_CPU_CONTROL reg_2
- ldr x3, [x2, #PER_CPU_ISR_DISPATCH_DISABLE]
+ ldr w3, [x2, #PER_CPU_ISR_DISPATCH_DISABLE]
stp x19, x20, [x0]
stp x21, x22, [x0, #0x10]
@@ -109,7 +109,7 @@ DEFINE_FUNCTION_AARCH64(_CPU_Context_switch)
msr TPIDR_EL0, x3
- str x4, [x2, #PER_CPU_ISR_DISPATCH_DISABLE]
+ str w4, [x2, #PER_CPU_ISR_DISPATCH_DISABLE]
ldp x19, x20, [x1]
ldp x21, x22, [x1, #0x10]
--
2.26.2
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