diff options
Diffstat (limited to 'ta/arch/arm/user_ta_header.c')
| -rw-r--r-- | ta/arch/arm/user_ta_header.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/ta/arch/arm/user_ta_header.c b/ta/arch/arm/user_ta_header.c index 77515159..b256fa90 100644 --- a/ta/arch/arm/user_ta_header.c +++ b/ta/arch/arm/user_ta_header.c @@ -54,10 +54,27 @@ void __utee_entry(unsigned long func, unsigned long session_id, struct utee_params *up, unsigned long cmd_id) __noreturn; +/* + * According to GP Internal API, TA_STACK_SIZE corresponds to the stack + * size used by the TA code itself and does not include stack space + * possibly used by the Trusted Core Framework. + * Hence, stack_size which is the size of the stack to use, + * must be enlarged + * It has been set to 2048 to include trace framework and invoke commands + */ +#define TA_FRAMEWORK_STACK_SIZE 2048 + const struct ta_head ta_head __section(".ta_head") = { /* UUID, unique to each TA */ .uuid = TA_UUID, - .stack_size = TA_STACK_SIZE, + /* + * According to GP Internal API, TA_FRAMEWORK_STACK_SIZE corresponds to + * the stack size used by the TA code itself and does not include stack + * space possibly used by the Trusted Core Framework. + * Hence, stack_size which is the size of the stack to use, + * must be enlarged + */ + .stack_size = TA_STACK_SIZE + TA_FRAMEWORK_STACK_SIZE, .flags = TA_FLAG_USER_MODE | TA_FLAGS, #ifdef __ILP32__ /* |