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Validate psci_cpu_on_start() arguments

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This patch introduces some debug assertions in the function
psci_cpu_on_start() to check the arguments it receives are
valid.

Change-Id: If4d23c9f668fb46f2d18c5e2ed1929498cc6736b
This commit is contained in:
Sandrine Bailleux 2016-04-22 13:00:19 +01:00
parent 81b491ff37
commit 1ad9f93e8d
1 changed files with 4 additions and 0 deletions
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4
services/std_svc/psci/psci_on.c
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@ -74,6 +74,10 @@ int psci_cpu_on_start(u_register_t target_cpu,
unsigned int target_idx = plat_core_pos_by_mpidr(target_cpu); unsigned int target_idx = plat_core_pos_by_mpidr(target_cpu);
aff_info_state_t target_aff_state; aff_info_state_t target_aff_state;
/* Calling function must supply valid input arguments */
assert((int) target_idx >= 0);
assert(ep != NULL);
/* /*
* This function must only be called on platforms where the * This function must only be called on platforms where the
* CPU_ON platform hooks have been implemented. * CPU_ON platform hooks have been implemented.