diff options
| -rw-r--r-- | src/arch/arm64/armv8/secmon/smc.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/arch/arm64/armv8/secmon/smc.c b/src/arch/arm64/armv8/secmon/smc.c index ae0f130179..35f38c15d1 100644 --- a/src/arch/arm64/armv8/secmon/smc.c +++ b/src/arch/arm64/armv8/secmon/smc.c @@ -26,8 +26,10 @@ #include <console/console.h> enum { - EC_SMC32 = 0x13, - EC_SMC64 = 0x17, + /* SMC called from AARCH32 */ + EC_SMC_AARCH32 = 0x13, + /* SMC called from AARCH64 */ + EC_SMC_AARCH64 = 0x17, SMC_NUM_RANGES = 8, }; @@ -109,12 +111,12 @@ static int smc_handler(struct exc_state *state, uint64_t vector_id) esr = raw_read_esr_el3(); exception_class = (esr >> 26) & 0x3f; - /* No support for 32-bit SMC calls. */ - if (exception_class == EC_SMC32) + /* No support for SMC calls from AARCH32 */ + if (exception_class == EC_SMC_AARCH32) return smc_return_with_error(state, smc); - /* Check to ensure this is an SMC from aarch64. */ - if (exception_class != EC_SMC64) + /* Check to ensure this is an SMC from AARCH64. */ + if (exception_class != EC_SMC_AARCH64) return EXC_RET_IGNORED; /* Ensure immediate value is 0. */ |