len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-20 10:08:33 -04:00
Code Issues Projects Releases Packages Wiki Activity

Fix free secure context for Cortex-M23 ports

Browse source 
Update the branching condition to correctly free secure context when
there is one.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
This commit is contained in:
Gaurav Aggarwal 2021-08-10 00:00:35 -07:00 • committed by Gaurav-Aggarwal-AWS
parent 06ea7275b3
commit 99a5a5fe82
5 changed files with 12 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

2
portable/GCC/ARM_CM23/non_secure/portasm.c
View file

@ -449,7 +449,7 @@ void vPortFreeSecureContext( uint32_t * pulTCB ) /* __attribute__ (( naked )) PR
" ldr r2, [r0] \n"/* The first item in the TCB is the top of the stack. */
" ldr r1, [r2] \n"/* The first item on the stack is the task's xSecureContext. */
" cmp r1, #0 \n"/* Raise svc if task's xSecureContext is not NULL. */
" beq free_secure_context \n"
" bne free_secure_context \n"/* Branch if r1 != 0. */
" bx lr \n"/* There is no secure context (xSecureContext is NULL). */
" free_secure_context: \n"
" svc %0 \n"/* Secure context is freed in the supervisor call. */