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1/*2 * Copyright © 2011-2016 Intel Corporation3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice (including the next12 * paragraph) shall be included in all copies or substantial portions of the13 * Software.14 *15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS21 * IN THE SOFTWARE.22 *23 * Authors:24 * Jike Song <jike.song@intel.com>25 *26 * Contributors:27 * Zhi Wang <zhi.a.wang@intel.com>28 *29 */30 31#if !defined(_GVT_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)32#define _GVT_TRACE_H_33 34#include <linux/types.h>35#include <linux/stringify.h>36#include <linux/tracepoint.h>37#include <asm/tsc.h>38 39#undef TRACE_SYSTEM40#define TRACE_SYSTEM gvt41 42TRACE_EVENT(spt_alloc,43 TP_PROTO(int id, void *spt, int type, unsigned long mfn,44 unsigned long gpt_gfn),45 46 TP_ARGS(id, spt, type, mfn, gpt_gfn),47 48 TP_STRUCT__entry(49 __field(int, id)50 __field(void *, spt)51 __field(int, type)52 __field(unsigned long, mfn)53 __field(unsigned long, gpt_gfn)54 ),55 56 TP_fast_assign(57 __entry->id = id;58 __entry->spt = spt;59 __entry->type = type;60 __entry->mfn = mfn;61 __entry->gpt_gfn = gpt_gfn;62 ),63 64 TP_printk("VM%d [alloc] spt %p type %d mfn 0x%lx gfn 0x%lx\n",65 __entry->id,66 __entry->spt,67 __entry->type,68 __entry->mfn,69 __entry->gpt_gfn)70);71 72TRACE_EVENT(spt_free,73 TP_PROTO(int id, void *spt, int type),74 75 TP_ARGS(id, spt, type),76 77 TP_STRUCT__entry(78 __field(int, id)79 __field(void *, spt)80 __field(int, type)81 ),82 83 TP_fast_assign(84 __entry->id = id;85 __entry->spt = spt;86 __entry->type = type;87 ),88 89 TP_printk("VM%u [free] spt %p type %d\n",90 __entry->id,91 __entry->spt,92 __entry->type)93);94 95#define MAX_BUF_LEN 25696 97TRACE_EVENT(gma_index,98 TP_PROTO(const char *prefix, unsigned long gma,99 unsigned long index),100 101 TP_ARGS(prefix, gma, index),102 103 TP_STRUCT__entry(104 __array(char, buf, MAX_BUF_LEN)105 ),106 107 TP_fast_assign(108 snprintf(__entry->buf, MAX_BUF_LEN,109 "%s gma 0x%lx index 0x%lx\n", prefix, gma, index);110 ),111 112 TP_printk("%s", __entry->buf)113);114 115TRACE_EVENT(gma_translate,116 TP_PROTO(int id, char *type, int ring_id, int root_entry_type,117 unsigned long gma, unsigned long gpa),118 119 TP_ARGS(id, type, ring_id, root_entry_type, gma, gpa),120 121 TP_STRUCT__entry(122 __array(char, buf, MAX_BUF_LEN)123 ),124 125 TP_fast_assign(126 snprintf(__entry->buf, MAX_BUF_LEN,127 "VM%d %s ring %d root_entry_type %d gma 0x%lx -> gpa 0x%lx\n",128 id, type, ring_id, root_entry_type, gma, gpa);129 ),130 131 TP_printk("%s", __entry->buf)132);133 134TRACE_EVENT(spt_refcount,135 TP_PROTO(int id, char *action, void *spt, int before, int after),136 137 TP_ARGS(id, action, spt, before, after),138 139 TP_STRUCT__entry(140 __array(char, buf, MAX_BUF_LEN)141 ),142 143 TP_fast_assign(144 snprintf(__entry->buf, MAX_BUF_LEN,145 "VM%d [%s] spt %p before %d -> after %d\n",146 id, action, spt, before, after);147 ),148 149 TP_printk("%s", __entry->buf)150);151 152TRACE_EVENT(spt_change,153 TP_PROTO(int id, char *action, void *spt, unsigned long gfn,154 int type),155 156 TP_ARGS(id, action, spt, gfn, type),157 158 TP_STRUCT__entry(159 __array(char, buf, MAX_BUF_LEN)160 ),161 162 TP_fast_assign(163 snprintf(__entry->buf, MAX_BUF_LEN,164 "VM%d [%s] spt %p gfn 0x%lx type %d\n",165 id, action, spt, gfn, type);166 ),167 168 TP_printk("%s", __entry->buf)169);170 171TRACE_EVENT(spt_guest_change,172 TP_PROTO(int id, const char *tag, void *spt, int type, u64 v,173 unsigned long index),174 175 TP_ARGS(id, tag, spt, type, v, index),176 177 TP_STRUCT__entry(178 __array(char, buf, MAX_BUF_LEN)179 ),180 181 TP_fast_assign(182 snprintf(__entry->buf, MAX_BUF_LEN,183 "VM%d [%s] spt %p type %d entry 0x%llx index 0x%lx\n",184 id, tag, spt, type, v, index);185 ),186 187 TP_printk("%s", __entry->buf)188);189 190TRACE_EVENT(oos_change,191 TP_PROTO(int id, const char *tag, int page_id, void *gpt, int type),192 193 TP_ARGS(id, tag, page_id, gpt, type),194 195 TP_STRUCT__entry(196 __array(char, buf, MAX_BUF_LEN)197 ),198 199 TP_fast_assign(200 snprintf(__entry->buf, MAX_BUF_LEN,201 "VM%d [oos %s] page id %d gpt %p type %d\n",202 id, tag, page_id, gpt, type);203 ),204 205 TP_printk("%s", __entry->buf)206);207 208TRACE_EVENT(oos_sync,209 TP_PROTO(int id, int page_id, void *gpt, int type, u64 v,210 unsigned long index),211 212 TP_ARGS(id, page_id, gpt, type, v, index),213 214 TP_STRUCT__entry(215 __array(char, buf, MAX_BUF_LEN)216 ),217 218 TP_fast_assign(219 snprintf(__entry->buf, MAX_BUF_LEN,220 "VM%d [oos sync] page id %d gpt %p type %d entry 0x%llx index 0x%lx\n",221 id, page_id, gpt, type, v, index);222 ),223 224 TP_printk("%s", __entry->buf)225);226 227#define GVT_CMD_STR_LEN 40228TRACE_EVENT(gvt_command,229 TP_PROTO(u8 vgpu_id, u8 ring_id, u32 ip_gma, u32 *cmd_va,230 u32 cmd_len, u32 buf_type, u32 buf_addr_type,231 void *workload, const char *cmd_name),232 233 TP_ARGS(vgpu_id, ring_id, ip_gma, cmd_va, cmd_len, buf_type,234 buf_addr_type, workload, cmd_name),235 236 TP_STRUCT__entry(237 __field(u8, vgpu_id)238 __field(u8, ring_id)239 __field(u32, ip_gma)240 __field(u32, buf_type)241 __field(u32, buf_addr_type)242 __field(u32, cmd_len)243 __field(void*, workload)244 __dynamic_array(u32, raw_cmd, cmd_len)245 __array(char, cmd_name, GVT_CMD_STR_LEN)246 ),247 248 TP_fast_assign(249 __entry->vgpu_id = vgpu_id;250 __entry->ring_id = ring_id;251 __entry->ip_gma = ip_gma;252 __entry->buf_type = buf_type;253 __entry->buf_addr_type = buf_addr_type;254 __entry->cmd_len = cmd_len;255 __entry->workload = workload;256 snprintf(__entry->cmd_name, GVT_CMD_STR_LEN, "%s", cmd_name);257 memcpy(__get_dynamic_array(raw_cmd), cmd_va, cmd_len * sizeof(*cmd_va));258 ),259 260 261 TP_printk("vgpu%d ring %d: address_type %u, buf_type %u, ip_gma %08x,cmd (name=%s,len=%u,raw cmd=%s), workload=%p\n",262 __entry->vgpu_id,263 __entry->ring_id,264 __entry->buf_addr_type,265 __entry->buf_type,266 __entry->ip_gma,267 __entry->cmd_name,268 __entry->cmd_len,269 __print_array(__get_dynamic_array(raw_cmd),270 __entry->cmd_len, 4),271 __entry->workload)272);273 274#define GVT_TEMP_STR_LEN 10275TRACE_EVENT(write_ir,276 TP_PROTO(int id, char *reg_name, unsigned int reg, unsigned int new_val,277 unsigned int old_val, bool changed),278 279 TP_ARGS(id, reg_name, reg, new_val, old_val, changed),280 281 TP_STRUCT__entry(282 __field(int, id)283 __array(char, buf, GVT_TEMP_STR_LEN)284 __field(unsigned int, reg)285 __field(unsigned int, new_val)286 __field(unsigned int, old_val)287 __field(bool, changed)288 ),289 290 TP_fast_assign(291 __entry->id = id;292 snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", reg_name);293 __entry->reg = reg;294 __entry->new_val = new_val;295 __entry->old_val = old_val;296 __entry->changed = changed;297 ),298 299 TP_printk("VM%u write [%s] %x, new %08x, old %08x, changed %08x\n",300 __entry->id, __entry->buf, __entry->reg, __entry->new_val,301 __entry->old_val, __entry->changed)302);303 304TRACE_EVENT(propagate_event,305 TP_PROTO(int id, const char *irq_name, int bit),306 307 TP_ARGS(id, irq_name, bit),308 309 TP_STRUCT__entry(310 __field(int, id)311 __array(char, buf, GVT_TEMP_STR_LEN)312 __field(int, bit)313 ),314 315 TP_fast_assign(316 __entry->id = id;317 snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", irq_name);318 __entry->bit = bit;319 ),320 321 TP_printk("Set bit (%d) for (%s) for vgpu (%d)\n",322 __entry->bit, __entry->buf, __entry->id)323);324 325TRACE_EVENT(inject_msi,326 TP_PROTO(int id, unsigned int address, unsigned int data),327 328 TP_ARGS(id, address, data),329 330 TP_STRUCT__entry(331 __field(int, id)332 __field(unsigned int, address)333 __field(unsigned int, data)334 ),335 336 TP_fast_assign(337 __entry->id = id;338 __entry->address = address;339 __entry->data = data;340 ),341 342 TP_printk("vgpu%d:inject msi address %x data %x\n",343 __entry->id, __entry->address, __entry->data)344);345 346TRACE_EVENT(render_mmio,347 TP_PROTO(int old_id, int new_id, char *action, unsigned int reg,348 unsigned int old_val, unsigned int new_val),349 350 TP_ARGS(old_id, new_id, action, reg, old_val, new_val),351 352 TP_STRUCT__entry(353 __field(int, old_id)354 __field(int, new_id)355 __array(char, buf, GVT_TEMP_STR_LEN)356 __field(unsigned int, reg)357 __field(unsigned int, old_val)358 __field(unsigned int, new_val)359 ),360 361 TP_fast_assign(362 __entry->old_id = old_id;363 __entry->new_id = new_id;364 snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", action);365 __entry->reg = reg;366 __entry->old_val = old_val;367 __entry->new_val = new_val;368 ),369 370 TP_printk("VM%u -> VM%u %s reg %x, old %08x new %08x\n",371 __entry->old_id, __entry->new_id,372 __entry->buf, __entry->reg,373 __entry->old_val, __entry->new_val)374);375 376#endif /* _GVT_TRACE_H_ */377 378/* This part must be out of protection */379#undef TRACE_INCLUDE_PATH380#undef TRACE_INCLUDE_FILE381#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915/gvt382#define TRACE_INCLUDE_FILE trace383#include <trace/define_trace.h>384