diff options
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 782aab8b58..6d822c60b5 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -6962,6 +6962,19 @@ static int disas_coproc_insn(CPUARMState * env, DisasContext *s, uint32_t insn) return 0; } + /* Unknown register; this might be a guest error or a QEMU + * unimplemented feature. + */ + if (is64) { + qemu_log_mask(LOG_UNIMP, "%s access to unsupported AArch32 " + "64 bit system register cp:%d opc1: %d crm:%d\n", + isread ? "read" : "write", cpnum, opc1, crm); + } else { + qemu_log_mask(LOG_UNIMP, "%s access to unsupported AArch32 " + "system register cp:%d opc1:%d crn:%d crm:%d opc2:%d\n", + isread ? "read" : "write", cpnum, opc1, crn, crm, opc2); + } + return 1; } |