Changeset 61d688bf in rtems

Timestamp:

Mar 4, 2021, 7:12:47 AM (7 weeks ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

master

Children:

6bfbfb5

Parents:

5248395

git-author:

Sebastian Huber <sebastian.huber@…> (03/04/21 07:12:47)

git-committer:

Sebastian Huber <sebastian.huber@…> (03/05/21 14:06:18)

Message:

aarch64: Fix context switch

The Per_CPU_Control::isr_dispatch_disable is a 32-bit integer.

Close #4206.

File:

• cpukit/score/cpu/aarch64/cpu_asm.S (modified) (2 diffs)

cpukit/score/cpu/aarch64/cpu_asm.S

@@ -65 +65 @@
 /* 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]
@@ -110 +110 @@
         msr     TPIDR_EL0, x3
 
-        str     x4, [x2, #PER_CPU_ISR_DISPATCH_DISABLE]
+        str     w4, [x2, #PER_CPU_ISR_DISPATCH_DISABLE]
 
         ldp x19, x20, [x1]