cpu/x86/smm_module_handler: Add relocatable module params

Instead of passing on parameters from the stub to the permanent
handler, add them directly to the permanent handler.

The parameters in the stub will be removed in a later patch.

Change-Id: Ib3bde78dd9e0c02dd1d86e03665fa9c65e3d07eb
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50764
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/cpu/x86/smm/smm_module_loader.c b/src/cpu/x86/smm/smm_module_loader.c
index 16feeb6c6e..087cf1a760 100644
--- a/src/cpu/x86/smm/smm_module_loader.c
+++ b/src/cpu/x86/smm/smm_module_loader.c
@@ -324,6 +324,7 @@ int smm_setup_relocation_handler(struct smm_loader_params *params)
 int smm_load_module(void *smram, size_t size, struct smm_loader_params *params)
 {
 	struct rmodule smm_mod;
+	struct smm_runtime *handler_mod_params;
 	size_t total_stack_size;
 	size_t handler_size;
 	size_t module_alignment;
@@ -390,6 +391,12 @@ int smm_load_module(void *smram, size_t size, struct smm_loader_params *params)
 		return -1;
 
 	params->handler = rmodule_entry(&smm_mod);
+	handler_mod_params = rmodule_parameters(&smm_mod);
+	handler_mod_params->smbase = (uintptr_t)smram;
+	handler_mod_params->smm_size = size;
+	handler_mod_params->save_state_size = params->per_cpu_save_state_size;
+	handler_mod_params->num_cpus = params->num_concurrent_stacks;
+	handler_mod_params->gnvs_ptr = (uintptr_t)acpi_get_gnvs();
 
 	return smm_module_setup_stub(smram, size, params, fxsave_area);
 }