diff options
| -rw-r--r-- | src/cpu/x86/smm/smm_module_loader.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cpu/x86/smm/smm_module_loader.c b/src/cpu/x86/smm/smm_module_loader.c index a421436893..81020a460a 100644 --- a/src/cpu/x86/smm/smm_module_loader.c +++ b/src/cpu/x86/smm/smm_module_loader.c @@ -202,6 +202,8 @@ static int smm_module_setup_stub(void *smbase, struct smm_loader_params *params, /* Adjust remaining size to account for save state. */ total_save_state_size = params->per_cpu_save_state_size * params->num_concurrent_save_states; + if (total_save_state_size > size) + return -1; size -= total_save_state_size; /* The save state size encroached over the first SMM entry point. */ |