feat(spmd): get logical partitions info
This patch enables FF-A secure partitions and the SPMC to query EL3 SPMD
logical partitions that are present in the system via partition get info
regs abi. Note that normal world will not be able to see EL3 SPMD
logical partitions as per the spec.
Signed-off-by: Raghu Krishnamurthy <raghu.ncstate@gmail.com>
Change-Id: I3fca8aed8ae156a559a74521803324c13ae3d55a
diff --git a/services/std_svc/spmd/spmd_main.c b/services/std_svc/spmd/spmd_main.c
index d8eb09b..d830403 100644
--- a/services/std_svc/spmd/spmd_main.c
+++ b/services/std_svc/spmd/spmd_main.c
@@ -87,8 +87,7 @@
******************************************************************************/
static int32_t spmd_init(void);
static int spmd_spmc_init(void *pm_addr);
-static uint64_t spmd_ffa_error_return(void *handle,
- int error_code);
+
static uint64_t spmd_smc_forward(uint32_t smc_fid,
bool secure_origin,
uint64_t x1,
@@ -749,7 +748,7 @@
/*******************************************************************************
* Return FFA_ERROR with specified error code
******************************************************************************/
-static uint64_t spmd_ffa_error_return(void *handle, int error_code)
+uint64_t spmd_ffa_error_return(void *handle, int error_code)
{
SMC_RET8(handle, (uint32_t) FFA_ERROR,
FFA_TARGET_INFO_MBZ, (uint32_t)error_code,
@@ -1237,8 +1236,8 @@
#if MAKE_FFA_VERSION(1, 1) <= FFA_VERSION_COMPILED
case FFA_PARTITION_INFO_GET_REGS_SMC64:
if (secure_origin) {
- /* TODO: Future patches to enable support for this */
- return spmd_ffa_error_return(handle, FFA_ERROR_NOT_SUPPORTED);
+ return spmd_el3_populate_logical_partition_info(handle, x1,
+ x2, x3);
}
/* Call only supported with SMCCC 1.2+ */