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Associate secure context with task handle

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The secure side context management code now checks that the secure
context being saved or restored belongs to the task being switched-out
or switched-in respectively.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
This commit is contained in:
Gaurav Aggarwal 2021-08-04 14:57:45 -07:00 • committed by Gaurav-Aggarwal-AWS
parent ccaa0f4d6e
commit 61f7560243
53 changed files with 1796 additions and 1353 deletions
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3
portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c
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@ -36,6 +36,9 @@
#error Cortex-M23 does not have a Floating Point Unit (FPU) and therefore configENABLE_FPU must be set to 0.
#endif
void SecureContext_LoadContextAsm( SecureContext_t * pxSecureContext ) __attribute__( ( naked ) );
void SecureContext_SaveContextAsm( SecureContext_t * pxSecureContext ) __attribute__( ( naked ) );
void SecureContext_LoadContextAsm( SecureContext_t * pxSecureContext )
{
/* pxSecureContext value is in r0. */

3
portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c
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@ -32,6 +32,9 @@
/* Secure port macros. */
#include "secure_port_macros.h"
void SecureContext_LoadContextAsm( SecureContext_t * pxSecureContext ) __attribute__( ( naked ) );
void SecureContext_SaveContextAsm( SecureContext_t * pxSecureContext ) __attribute__( ( naked ) );
void SecureContext_LoadContextAsm( SecureContext_t * pxSecureContext )
{
/* pxSecureContext value is in r0. */