Lines Matching refs:buf
73 static int intel_pt_get_long_tnt(const unsigned char *buf, size_t len, in intel_pt_get_long_tnt() argument
82 payload = get_unaligned_le64(buf); in intel_pt_get_long_tnt()
96 static int intel_pt_get_pip(const unsigned char *buf, size_t len, in intel_pt_get_pip() argument
105 memcpy_le64(&payload, buf + 2, 6); in intel_pt_get_pip()
117 static int intel_pt_get_cbr(const unsigned char *buf, size_t len, in intel_pt_get_cbr() argument
123 packet->payload = get_unaligned_le16(buf + 2); in intel_pt_get_cbr()
127 static int intel_pt_get_vmcs(const unsigned char *buf, size_t len, in intel_pt_get_vmcs() argument
135 memcpy_le64(&packet->payload, buf + 2, 5); in intel_pt_get_vmcs()
146 static int intel_pt_get_psb(const unsigned char *buf, size_t len, in intel_pt_get_psb() argument
155 if (buf[i] != 2 || buf[i + 1] != 0x82) in intel_pt_get_psb()
169 static int intel_pt_get_tma(const unsigned char *buf, size_t len, in intel_pt_get_tma() argument
176 packet->payload = buf[2] | (buf[3] << 8); in intel_pt_get_tma()
177 packet->count = buf[5] | ((buf[6] & BIT(0)) << 8); in intel_pt_get_tma()
187 static int intel_pt_get_mnt(const unsigned char *buf, size_t len, in intel_pt_get_mnt() argument
193 packet->payload = get_unaligned_le64(buf + 3); in intel_pt_get_mnt()
197 static int intel_pt_get_3byte(const unsigned char *buf, size_t len, in intel_pt_get_3byte() argument
203 switch (buf[2]) { in intel_pt_get_3byte()
205 return intel_pt_get_mnt(buf, len, packet); in intel_pt_get_3byte()
211 static int intel_pt_get_ptwrite(const unsigned char *buf, size_t len, in intel_pt_get_ptwrite() argument
214 packet->count = (buf[1] >> 5) & 0x3; in intel_pt_get_ptwrite()
215 packet->type = buf[1] & BIT(7) ? INTEL_PT_PTWRITE_IP : in intel_pt_get_ptwrite()
222 packet->payload = get_unaligned_le32(buf + 2); in intel_pt_get_ptwrite()
227 packet->payload = get_unaligned_le64(buf + 2); in intel_pt_get_ptwrite()
246 static int intel_pt_get_mwait(const unsigned char *buf, size_t len, in intel_pt_get_mwait() argument
252 packet->payload = get_unaligned_le64(buf + 2); in intel_pt_get_mwait()
256 static int intel_pt_get_pwre(const unsigned char *buf, size_t len, in intel_pt_get_pwre() argument
262 memcpy_le64(&packet->payload, buf + 2, 2); in intel_pt_get_pwre()
266 static int intel_pt_get_pwrx(const unsigned char *buf, size_t len, in intel_pt_get_pwrx() argument
272 memcpy_le64(&packet->payload, buf + 2, 5); in intel_pt_get_pwrx()
276 static int intel_pt_get_bbp(const unsigned char *buf, size_t len, in intel_pt_get_bbp() argument
282 packet->count = buf[2] >> 7; in intel_pt_get_bbp()
283 packet->payload = buf[2] & 0x1f; in intel_pt_get_bbp()
287 static int intel_pt_get_bip_4(const unsigned char *buf, size_t len, in intel_pt_get_bip_4() argument
293 packet->count = buf[0] >> 3; in intel_pt_get_bip_4()
294 memcpy_le64(&packet->payload, buf + 1, 4); in intel_pt_get_bip_4()
298 static int intel_pt_get_bip_8(const unsigned char *buf, size_t len, in intel_pt_get_bip_8() argument
304 packet->count = buf[0] >> 3; in intel_pt_get_bip_8()
305 packet->payload = get_unaligned_le64(buf + 1); in intel_pt_get_bip_8()
325 static int intel_pt_get_cfe(const unsigned char *buf, size_t len, in intel_pt_get_cfe() argument
330 packet->type = buf[2] & 0x80 ? INTEL_PT_CFE_IP : INTEL_PT_CFE; in intel_pt_get_cfe()
331 packet->count = buf[2] & 0x1f; in intel_pt_get_cfe()
332 packet->payload = buf[3]; in intel_pt_get_cfe()
336 static int intel_pt_get_evd(const unsigned char *buf, size_t len, in intel_pt_get_evd() argument
342 packet->count = buf[2] & 0x3f; in intel_pt_get_evd()
343 packet->payload = buf[3]; in intel_pt_get_evd()
344 packet->payload = get_unaligned_le64(buf + 3); in intel_pt_get_evd()
348 static int intel_pt_get_ext(const unsigned char *buf, size_t len, in intel_pt_get_ext() argument
354 if ((buf[1] & 0x1f) == 0x12) in intel_pt_get_ext()
355 return intel_pt_get_ptwrite(buf, len, packet); in intel_pt_get_ext()
357 switch (buf[1]) { in intel_pt_get_ext()
359 return intel_pt_get_long_tnt(buf, len, packet); in intel_pt_get_ext()
361 return intel_pt_get_pip(buf, len, packet); in intel_pt_get_ext()
365 return intel_pt_get_cbr(buf, len, packet); in intel_pt_get_ext()
367 return intel_pt_get_vmcs(buf, len, packet); in intel_pt_get_ext()
371 return intel_pt_get_psb(buf, len, packet); in intel_pt_get_ext()
375 return intel_pt_get_tma(buf, len, packet); in intel_pt_get_ext()
377 return intel_pt_get_3byte(buf, len, packet); in intel_pt_get_ext()
383 return intel_pt_get_mwait(buf, len, packet); in intel_pt_get_ext()
385 return intel_pt_get_pwre(buf, len, packet); in intel_pt_get_ext()
387 return intel_pt_get_pwrx(buf, len, packet); in intel_pt_get_ext()
389 return intel_pt_get_bbp(buf, len, packet); in intel_pt_get_ext()
395 return intel_pt_get_cfe(buf, len, packet); in intel_pt_get_ext()
397 return intel_pt_get_evd(buf, len, packet); in intel_pt_get_ext()
421 static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf, in intel_pt_get_cyc() argument
434 byte = buf[offs++]; in intel_pt_get_cyc()
444 const unsigned char *buf, size_t len, in intel_pt_get_ip() argument
459 packet->payload = get_unaligned_le16(buf + 1); in intel_pt_get_ip()
465 packet->payload = get_unaligned_le32(buf + 1); in intel_pt_get_ip()
472 memcpy_le64(&packet->payload, buf + 1, 6); in intel_pt_get_ip()
478 packet->payload = get_unaligned_le64(buf + 1); in intel_pt_get_ip()
489 static int intel_pt_get_mode(const unsigned char *buf, size_t len, in intel_pt_get_mode() argument
495 switch (buf[1] >> 5) { in intel_pt_get_mode()
498 packet->count = buf[1]; in intel_pt_get_mode()
499 switch (buf[1] & 3) { in intel_pt_get_mode()
515 if ((buf[1] & 3) == 3) in intel_pt_get_mode()
517 packet->payload = buf[1] & 3; in intel_pt_get_mode()
526 static int intel_pt_get_tsc(const unsigned char *buf, size_t len, in intel_pt_get_tsc() argument
532 memcpy_le64(&packet->payload, buf + 1, 7); in intel_pt_get_tsc()
536 static int intel_pt_get_mtc(const unsigned char *buf, size_t len, in intel_pt_get_mtc() argument
542 packet->payload = buf[1]; in intel_pt_get_mtc()
546 static int intel_pt_do_get_packet(const unsigned char *buf, size_t len, in intel_pt_do_get_packet() argument
557 byte = buf[0]; in intel_pt_do_get_packet()
564 return intel_pt_get_bip_4(buf, len, packet); in intel_pt_do_get_packet()
568 return intel_pt_get_bip_8(buf, len, packet); in intel_pt_do_get_packet()
578 return intel_pt_get_ext(buf, len, packet); in intel_pt_do_get_packet()
583 return intel_pt_get_cyc(byte, buf, len, packet); in intel_pt_do_get_packet()
587 return intel_pt_get_ip(INTEL_PT_TIP, byte, buf, len, packet); in intel_pt_do_get_packet()
589 return intel_pt_get_ip(INTEL_PT_TIP_PGE, byte, buf, len, in intel_pt_do_get_packet()
592 return intel_pt_get_ip(INTEL_PT_TIP_PGD, byte, buf, len, in intel_pt_do_get_packet()
595 return intel_pt_get_ip(INTEL_PT_FUP, byte, buf, len, packet); in intel_pt_do_get_packet()
599 return intel_pt_get_mode(buf, len, packet); in intel_pt_do_get_packet()
601 return intel_pt_get_tsc(buf, len, packet); in intel_pt_do_get_packet()
603 return intel_pt_get_mtc(buf, len, packet); in intel_pt_do_get_packet()
664 int intel_pt_get_packet(const unsigned char *buf, size_t len, in intel_pt_get_packet() argument
669 ret = intel_pt_do_get_packet(buf, len, packet, *ctx); in intel_pt_get_packet()
671 while (ret < 8 && len > (size_t)ret && !buf[ret]) in intel_pt_get_packet()
678 int intel_pt_pkt_desc(const struct intel_pt_pkt *packet, char *buf, in intel_pt_pkt_desc() argument
692 return snprintf(buf, buf_len, "%s", name); in intel_pt_pkt_desc()
696 ret = snprintf(buf, blen, "%s ", name); in intel_pt_pkt_desc()
699 buf += ret; in intel_pt_pkt_desc()
703 ret = snprintf(buf, blen, "T"); in intel_pt_pkt_desc()
705 ret = snprintf(buf, blen, "N"); in intel_pt_pkt_desc()
708 buf += ret; in intel_pt_pkt_desc()
712 ret = snprintf(buf, blen, " (%d)", packet->count); in intel_pt_pkt_desc()
723 return snprintf(buf, buf_len, "%s no ip", name); in intel_pt_pkt_desc()
731 return snprintf(buf, buf_len, "%s 0x%llx", name, payload); in intel_pt_pkt_desc()
733 return snprintf(buf, buf_len, "%s CTC 0x%x FC 0x%x", name, in intel_pt_pkt_desc()
736 return snprintf(buf, buf_len, "%s IF:%d %lld", in intel_pt_pkt_desc()
739 return snprintf(buf, buf_len, "%s TXAbort:%u InTX:%u", in intel_pt_pkt_desc()
745 ret = snprintf(buf, buf_len, "%s 0x%llx (NR=%d)", in intel_pt_pkt_desc()
749 return snprintf(buf, buf_len, "%s 0x%llx IP:0", name, payload); in intel_pt_pkt_desc()
751 return snprintf(buf, buf_len, "%s 0x%llx IP:1", name, payload); in intel_pt_pkt_desc()
754 return snprintf(buf, buf_len, "%s IP:0", name); in intel_pt_pkt_desc()
757 return snprintf(buf, buf_len, "%s IP:1", name); in intel_pt_pkt_desc()
759 return snprintf(buf, buf_len, "%s 0x%llx Hints 0x%x Extensions 0x%x", in intel_pt_pkt_desc()
763 return snprintf(buf, buf_len, "%s 0x%llx HW:%u CState:%u Sub-CState:%u", in intel_pt_pkt_desc()
768 return snprintf(buf, buf_len, "%s 0x%llx Last CState:%u Deepest CState:%u Wake Reason 0x%x", in intel_pt_pkt_desc()
774 return snprintf(buf, buf_len, "%s SZ %s-byte Type 0x%llx", in intel_pt_pkt_desc()
777 return snprintf(buf, buf_len, "%s ID 0x%02x Value 0x%llx", in intel_pt_pkt_desc()
781 return snprintf(buf, buf_len, "%s IP:%d Type 0x%02x Vector 0x%llx", in intel_pt_pkt_desc()
784 return snprintf(buf, buf_len, "%s Type 0x%02x Payload 0x%llx", in intel_pt_pkt_desc()
789 return snprintf(buf, buf_len, "%s 0x%llx (%d)", in intel_pt_pkt_desc()