diff options
| author | Ruari Phipps <ruari.phipps@arm.com> | 2020-07-28 10:33:35 +0100 |
|---|---|---|
| committer | Olivier Deprez <olivier.deprez@arm.com> | 2020-08-21 14:21:51 +0000 |
| commit | 545b8eb33e5ba0aa286278560a288353a18b9e5b (patch) | |
| tree | 60d6f5bd77bc4f34ebe04ebad905789c5a73b188 /services | |
| parent | a6ab1ae39cff4dd0fc29218ff7eed017ba726022 (diff) | |
SPMD: Dont forward PARTITION_INFO_GET from secure FF-A instance
Signed-off-by: Ruari Phipps <ruari.phipps@arm.com>
Change-Id: I4e9fbfcfda4ed4b87d5ece1c609c57c73d617d4c
Diffstat (limited to 'services')
| -rw-r--r-- | services/std_svc/spmd/spmd_main.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/services/std_svc/spmd/spmd_main.c b/services/std_svc/spmd/spmd_main.c index 6ed2098c1..6f0d9b1dc 100644 --- a/services/std_svc/spmd/spmd_main.c +++ b/services/std_svc/spmd/spmd_main.c @@ -560,16 +560,22 @@ uint64_t spmd_smc_handler(uint32_t smc_fid, case FFA_RXTX_MAP_SMC32: case FFA_RXTX_MAP_SMC64: case FFA_RXTX_UNMAP: + case FFA_PARTITION_INFO_GET: + /* + * Should not be allowed to forward FFA_PARTITION_INFO_GET + * from Secure world to Normal world + * + * Fall through to forward the call to the other world + */ case FFA_MSG_RUN: /* This interface must be invoked only by the Normal world */ + if (secure_origin) { return spmd_ffa_error_return(handle, - FFA_ERROR_NOT_SUPPORTED); + FFA_ERROR_NOT_SUPPORTED); } /* Fall through to forward the call to the other world */ - - case FFA_PARTITION_INFO_GET: case FFA_MSG_SEND: case FFA_MSG_SEND_DIRECT_REQ_SMC64: case FFA_MSG_SEND_DIRECT_RESP_SMC64: |