diff options
Diffstat (limited to 'tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c')
| -rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c index 4bd154848cad..18f97f43e01a 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c @@ -64,6 +64,9 @@ static const char * const packet_name[] = { [INTEL_PT_BIP] = "BIP", [INTEL_PT_BEP] = "BEP", [INTEL_PT_BEP_IP] = "BEP", + [INTEL_PT_CFE] = "CFE", + [INTEL_PT_CFE_IP] = "CFE", + [INTEL_PT_EVD] = "EVD", }; const char *intel_pt_pkt_name(enum intel_pt_pkt_type type) @@ -197,8 +200,7 @@ static int intel_pt_get_mnt(const unsigned char *buf, size_t len, return INTEL_PT_NEED_MORE_BYTES; packet->type = INTEL_PT_MNT; memcpy_le64(&packet->payload, buf + 3, 8); - return 11 -; + return 11; } static int intel_pt_get_3byte(const unsigned char *buf, size_t len, @@ -329,6 +331,29 @@ static int intel_pt_get_bep_ip(size_t len, struct intel_pt_pkt *packet) return 2; } +static int intel_pt_get_cfe(const unsigned char *buf, size_t len, + struct intel_pt_pkt *packet) +{ + if (len < 4) + return INTEL_PT_NEED_MORE_BYTES; + packet->type = buf[2] & 0x80 ? INTEL_PT_CFE_IP : INTEL_PT_CFE; + packet->count = buf[2] & 0x1f; + packet->payload = buf[3]; + return 4; +} + +static int intel_pt_get_evd(const unsigned char *buf, size_t len, + struct intel_pt_pkt *packet) +{ + if (len < 11) + return INTEL_PT_NEED_MORE_BYTES; + packet->type = INTEL_PT_EVD; + packet->count = buf[2] & 0x3f; + packet->payload = buf[3]; + memcpy_le64(&packet->payload, buf + 3, 8); + return 11; +} + static int intel_pt_get_ext(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) { @@ -375,6 +400,10 @@ static int intel_pt_get_ext(const unsigned char *buf, size_t len, return intel_pt_get_bep(len, packet); case 0xb3: /* BEP with IP */ return intel_pt_get_bep_ip(len, packet); + case 0x13: /* CFE */ + return intel_pt_get_cfe(buf, len, packet); + case 0x53: /* EVD */ + return intel_pt_get_evd(buf, len, packet); default: return INTEL_PT_BAD_PACKET; } @@ -475,6 +504,7 @@ static int intel_pt_get_mode(const unsigned char *buf, size_t len, switch (buf[1] >> 5) { case 0: packet->type = INTEL_PT_MODE_EXEC; + packet->count = buf[1]; switch (buf[1] & 3) { case 0: packet->payload = 16; @@ -624,6 +654,9 @@ void intel_pt_upd_pkt_ctx(const struct intel_pt_pkt *packet, case INTEL_PT_MWAIT: case INTEL_PT_BEP: case INTEL_PT_BEP_IP: + case INTEL_PT_CFE: + case INTEL_PT_CFE_IP: + case INTEL_PT_EVD: *ctx = INTEL_PT_NO_CTX; break; case INTEL_PT_BBP: @@ -709,7 +742,8 @@ int intel_pt_pkt_desc(const struct intel_pt_pkt *packet, char *buf, return snprintf(buf, buf_len, "%s CTC 0x%x FC 0x%x", name, (unsigned)payload, packet->count); case INTEL_PT_MODE_EXEC: - return snprintf(buf, buf_len, "%s %lld", name, payload); + return snprintf(buf, buf_len, "%s IF:%d %lld", + name, !!(packet->count & 4), payload); case INTEL_PT_MODE_TSX: return snprintf(buf, buf_len, "%s TXAbort:%u InTX:%u", name, (unsigned)(payload >> 1) & 1, @@ -751,6 +785,13 @@ int intel_pt_pkt_desc(const struct intel_pt_pkt *packet, char *buf, case INTEL_PT_BIP: return snprintf(buf, buf_len, "%s ID 0x%02x Value 0x%llx", name, packet->count, payload); + case INTEL_PT_CFE: + case INTEL_PT_CFE_IP: + return snprintf(buf, buf_len, "%s IP:%d Type 0x%02x Vector 0x%llx", + name, packet->type == INTEL_PT_CFE_IP, packet->count, payload); + case INTEL_PT_EVD: + return snprintf(buf, buf_len, "%s Type 0x%02x Payload 0x%llx", + name, packet->count, payload); default: break; } |