len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2026-01-18 15:50:32 -05:00
Code Issues Projects Releases Packages Wiki Activity

Fix the context array size for MPU ports

Browse source 
Ensure the saved context location falls within the reserved context area
rather than overlapping with the next MPU_SETTINGS structure member.

This never caused a problem because actual read/write operations
start from one word before the saved context location.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
This commit is contained in:
Gaurav Aggarwal 2025-01-23 18:47:43 +05:30
parent 72bb476bf3
commit 1c2f2145aa
25 changed files with 206 additions and 171 deletions
Download patch file Download diff file Expand all files Collapse all files

16
portable/IAR/ARM_CM55/non_secure/portmacrocommon.h
View file

@ -251,9 +251,9 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P
* +-----------+---------------+----------+-----------------+------------------------------+------------+-----+
*
* <-----------><--------------><---------><----------------><-----------------------------><-----------><---->
* 16 16 8 8 5 16 1
* 16 17 8 8 5 16 1
*/
#define MAX_CONTEXT_SIZE 70
#define MAX_CONTEXT_SIZE 71
#elif ( ( configENABLE_TRUSTZONE == 1 ) && ( configENABLE_PAC == 0 ) )
@ -264,9 +264,9 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P
* +-----------+---------------+----------+-----------------+------------------------------+-----+
*
* <-----------><--------------><---------><----------------><-----------------------------><---->
* 16 16 8 8 5 1
* 16 17 8 8 5 1
*/
#define MAX_CONTEXT_SIZE 54
#define MAX_CONTEXT_SIZE 55
#elif ( ( configENABLE_TRUSTZONE == 0 ) && ( configENABLE_PAC == 1 ) )
@ -277,9 +277,9 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P
* +-----------+---------------+----------+-----------------+----------------------+------------+-----+
*
* <-----------><--------------><---------><----------------><---------------------><-----------><---->
* 16 16 8 8 4 16 1
* 16 17 8 8 4 16 1
*/
#define MAX_CONTEXT_SIZE 69
#define MAX_CONTEXT_SIZE 70
#else /* if ( ( configENABLE_TRUSTZONE == 1 ) && ( configENABLE_PAC == 1 ) ) */
@ -290,9 +290,9 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P
* +-----------+---------------+----------+-----------------+----------------------+-----+
*
* <-----------><--------------><---------><----------------><---------------------><---->
* 16 16 8 8 4 1
* 16 17 8 8 4 1
*/
#define MAX_CONTEXT_SIZE 53
#define MAX_CONTEXT_SIZE 54
#endif /* #if ( ( configENABLE_TRUSTZONE == 1 ) && ( configENABLE_PAC == 1 ) ) */