SPM: Move initialization flag to context struct
Whether a Secure Partition is being initialized or not is something
related to that specific partition, so it should be saved with the
rest of the information related to it.
Change-Id: Ie8a780f70df83fb03ef9c01ba37960208d9b5319
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/services/std_svc/spm/spm_main.c b/services/std_svc/spm/spm_main.c
index ae71c1d..e156106 100644
--- a/services/std_svc/spm/spm_main.c
+++ b/services/std_svc/spm/spm_main.c
@@ -29,7 +29,6 @@
* Secure Partition context information.
******************************************************************************/
static secure_partition_context_t sp_ctx;
-unsigned int sp_init_in_progress;
/*******************************************************************************
* Replace the S-EL1 re-entry information with S-EL0 re-entry
@@ -128,10 +127,10 @@
/*
* Arrange for an entry into the secure partition.
*/
- sp_init_in_progress = 1;
+ sp_ctx.sp_init_in_progress = 1;
rc = spm_synchronous_sp_entry(&sp_ctx);
assert(rc == 0);
- sp_init_in_progress = 0;
+ sp_ctx.sp_init_in_progress = 0;
VERBOSE("SP_MEMORY_ATTRIBUTES_SET_AARCH64 availability has been revoked\n");
return rc;
@@ -358,7 +357,7 @@
cm_el1_sysregs_context_save(SECURE);
spm_setup_next_eret_into_sel0(handle);
- if (sp_init_in_progress) {
+ if (sp_ctx.sp_init_in_progress) {
/*
* SPM reports completion. The SPM must have
* initiated the original request through a
@@ -391,7 +390,7 @@
case SP_MEMORY_ATTRIBUTES_GET_AARCH64:
INFO("Received SP_MEMORY_ATTRIBUTES_GET_AARCH64 SMC\n");
- if (!sp_init_in_progress) {
+ if (!sp_ctx.sp_init_in_progress) {
WARN("SP_MEMORY_ATTRIBUTES_GET_AARCH64 is available at boot time only\n");
SMC_RET1(handle, SPM_NOT_SUPPORTED);
}
@@ -400,7 +399,7 @@
case SP_MEMORY_ATTRIBUTES_SET_AARCH64:
INFO("Received SP_MEMORY_ATTRIBUTES_SET_AARCH64 SMC\n");
- if (!sp_init_in_progress) {
+ if (!sp_ctx.sp_init_in_progress) {
WARN("SP_MEMORY_ATTRIBUTES_SET_AARCH64 is available at boot time only\n");
SMC_RET1(handle, SPM_NOT_SUPPORTED);
}
diff --git a/services/std_svc/spm/spm_private.h b/services/std_svc/spm/spm_private.h
index 16993e8..2fc46c8 100644
--- a/services/std_svc/spm/spm_private.h
+++ b/services/std_svc/spm/spm_private.h
@@ -43,6 +43,7 @@
typedef struct secure_partition_context {
uint64_t c_rt_ctx;
cpu_context_t cpu_ctx;
+ unsigned int sp_init_in_progress;
} secure_partition_context_t;
uint64_t spm_secure_partition_enter(uint64_t *c_rt_ctx);