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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/07/12 15:27:13 UTC

[GitHub] [incubator-nuttx] xiaoxiang781216 commented on a diff in pull request #6603: ESP32: Add support for Protected Mode

xiaoxiang781216 commented on code in PR #6603:
URL: https://github.com/apache/incubator-nuttx/pull/6603#discussion_r919108957


##########
arch/xtensa/src/common/xtensa_schedsigaction.c:
##########
@@ -155,6 +156,9 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
                   (PS_INTLEVEL(XCHAL_EXCM_LEVEL) | PS_UM |
                    PS_WOE | PS_CALLINC(1));
 #endif
+#ifndef CONFIG_BUILD_FLAT
+              mpu_raiseprivilege(CURRENT_REGS);

Review Comment:
   should we use a general prefix other than mpu? I am afraid that other chip may implement the protection by the different hardware module.



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