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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 2021-08-18 17:31:22 -07:00
parent 66466793d5
commit f87404b56f
53 changed files with 1796 additions and 1353 deletions
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6
portable/ARMv8M/secure/macros/secure_port_macros.h
View file

@ -67,6 +67,12 @@
#define secureportSET_PSP( pucCurrentStackPointer ) \
__asm volatile ( "msr psp, %0" : : "r" ( pucCurrentStackPointer ) )
/**
* @brief Read the PSPLIM value in the given variable.
*/
#define secureportREAD_PSPLIM( pucOutStackLimit ) \
__asm volatile ( "mrs %0, psplim" : "=r" ( pucOutStackLimit ) )
/**
* @brief Set the PSPLIM to the given value.
*/