diff --git a/src/target/armv8.c b/src/target/armv8.c index 383ac3ef4..e8c189c1c 100644 --- a/src/target/armv8.c +++ b/src/target/armv8.c @@ -361,9 +361,13 @@ static int armv8_read_reg(struct armv8_common *armv8, int regnum, uint64_t *regv value_64 = value; break; case ARMV8_SPSR_EL3: - retval = dpm->instr_read_data_r0(dpm, - ARMV8_MRS(SYSTEM_SPSR_EL3, 0), &value); - value_64 = value; + if (curel < SYSTEM_CUREL_EL3) { + LOG_DEBUG("SPSR_EL3 not accessible in EL%u", curel); + retval = ERROR_FAIL; + break; + } + retval = dpm->instr_read_data_r0_64(dpm, + ARMV8_MRS(SYSTEM_SPSR_EL3, 0), &value_64); break; case ARMV8_PAUTH_CMASK: case ARMV8_PAUTH_DMASK: @@ -492,9 +496,13 @@ static int armv8_write_reg(struct armv8_common *armv8, int regnum, uint64_t valu ARMV8_MSR_GP(SYSTEM_SPSR_EL2, 0), value); break; case ARMV8_SPSR_EL3: - value = value_64; - retval = dpm->instr_write_data_r0(dpm, - ARMV8_MSR_GP(SYSTEM_SPSR_EL3, 0), value); + if (curel < SYSTEM_CUREL_EL3) { + LOG_DEBUG("SPSR_EL3 not accessible in EL%u", curel); + retval = ERROR_FAIL; + break; + } + retval = dpm->instr_write_data_r0_64(dpm, + ARMV8_MSR_GP(SYSTEM_SPSR_EL3, 0), value_64); break; default: retval = ERROR_FAIL; @@ -1544,7 +1552,7 @@ static const struct { NULL}, { ARMV8_ESR_EL3, "ESR_EL3", 64, ARMV8_64_EL3H, REG_TYPE_UINT64, "banked", "net.sourceforge.openocd.banked", NULL}, - { ARMV8_SPSR_EL3, "SPSR_EL3", 32, ARMV8_64_EL3H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked", + { ARMV8_SPSR_EL3, "SPSR_EL3", 64, ARMV8_64_EL3H, REG_TYPE_UINT64, "banked", "net.sourceforge.openocd.banked", NULL}, { ARMV8_PAUTH_DMASK, "pauth_dmask", 64, ARM_MODE_ANY, REG_TYPE_UINT64, NULL, "org.gnu.gdb.aarch64.pauth", NULL}, { ARMV8_PAUTH_CMASK, "pauth_cmask", 64, ARM_MODE_ANY, REG_TYPE_UINT64, NULL, "org.gnu.gdb.aarch64.pauth", NULL},