Fix SEC_STAT.IRM bit handling in ARC SEM interrupt entry/exit #1179
Conversation
Related to FreeRTOS#331 Fix the Memory Read Protection Violation from Secure MPU exception on exit from interrupt. * Add code to store SEC_STAT.IRM bit in INTERRUPT_PROLOGUE macro. * Add code to restore SEC_STAT.IRM bit in INTERRUPT_EPILOGUE macro. * Modify `portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s` to include the changes in the interrupt entry/exit macros. --- For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/FreeRTOS/FreeRTOS-Kernel/issues/331?shareId=XXXX-XXXX-XXXX-XXXX).
|
|
Hi @vishwamartur, |
|
@vishwamartur Would you please share how you tested these changes? |
|
@vishwamartur Would you please share the testing details. |
|
Thank you for reviewing the PR. I haven’t yet tested the changes. I'll perform the required tests to verify the SEC_STAT.IRM bit handling in the interrupt entry/exit macros and will update the PR with the results shortly. Please let me know if there are specific scenarios you'd like me to cover in the testing process. Best regards, |
|
I am closing this PR. Please open a new one when you have tested the changes. |
Related to #331
Fix the Memory Read Protection Violation from Secure MPU exception on exit from interrupt.
portable/ThirdParty/GCC/ARC_EM_HS/arc_support.sto include the changes in the interrupt entry/exit macros.