Release 4.11 drivers/gpu/drm/i915/gvt/trace.h
/*
* Copyright © 2011-2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Jike Song <jike.song@intel.com>
*
* Contributors:
* Zhi Wang <zhi.a.wang@intel.com>
*
*/
#if !defined(_GVT_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _GVT_TRACE_H_
#include <linux/types.h>
#include <linux/stringify.h>
#include <linux/tracepoint.h>
#include <asm/tsc.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM gvt
TRACE_EVENT(spt_alloc,
TP_PROTO(int id, void *spt, int type, unsigned long mfn,
unsigned long gpt_gfn),
TP_ARGS(id, spt, type, mfn, gpt_gfn),
TP_STRUCT__entry(
__field(int, id)
__field(void *, spt)
__field(int, type)
__field(unsigned long, mfn)
__field(unsigned long, gpt_gfn)
),
TP_fast_assign(
__entry->id = id;
__entry->spt = spt;
__entry->type = type;
__entry->mfn = mfn;
__entry->gpt_gfn = gpt_gfn;
),
TP_printk("VM%d [alloc] spt %p type %d mfn 0x%lx gfn 0x%lx\n",
__entry->id,
__entry->spt,
__entry->type,
__entry->mfn,
__entry->gpt_gfn)
);
TRACE_EVENT(spt_free,
TP_PROTO(int id, void *spt, int type),
TP_ARGS(id, spt, type),
TP_STRUCT__entry(
__field(int, id)
__field(void *, spt)
__field(int, type)
),
TP_fast_assign(
__entry->id = id;
__entry->spt = spt;
__entry->type = type;
),
TP_printk("VM%u [free] spt %p type %d\n",
__entry->id,
__entry->spt,
__entry->type)
);
#define MAX_BUF_LEN 256
TRACE_EVENT(gma_index,
TP_PROTO(const char *prefix, unsigned long gma,
unsigned long index),
TP_ARGS(prefix, gma, index),
TP_STRUCT__entry(
__array(char, buf, MAX_BUF_LEN)
),
TP_fast_assign(
snprintf(__entry->buf, MAX_BUF_LEN,
"%s gma 0x%lx index 0x%lx\n", prefix, gma, index);
),
TP_printk("%s", __entry->buf)
);
TRACE_EVENT(gma_translate,
TP_PROTO(int id, char *type, int ring_id, int pt_level,
unsigned long gma, unsigned long gpa),
TP_ARGS(id, type, ring_id, pt_level, gma, gpa),
TP_STRUCT__entry(
__array(char, buf, MAX_BUF_LEN)
),
TP_fast_assign(
snprintf(__entry->buf, MAX_BUF_LEN,
"VM%d %s ring %d pt_level %d gma 0x%lx -> gpa 0x%lx\n",
id, type, ring_id, pt_level, gma, gpa);
),
TP_printk("%s", __entry->buf)
);
TRACE_EVENT(spt_refcount,
TP_PROTO(int id, char *action, void *spt, int before, int after),
TP_ARGS(id, action, spt, before, after),
TP_STRUCT__entry(
__array(char, buf, MAX_BUF_LEN)
),
TP_fast_assign(
snprintf(__entry->buf, MAX_BUF_LEN,
"VM%d [%s] spt %p before %d -> after %d\n",
id, action, spt, before, after);
),
TP_printk("%s", __entry->buf)
);
TRACE_EVENT(spt_change,
TP_PROTO(int id, char *action, void *spt, unsigned long gfn,
int type),
TP_ARGS(id, action, spt, gfn, type),
TP_STRUCT__entry(
__array(char, buf, MAX_BUF_LEN)
),
TP_fast_assign(
snprintf(__entry->buf, MAX_BUF_LEN,
"VM%d [%s] spt %p gfn 0x%lx type %d\n",
id, action, spt, gfn, type);
),
TP_printk("%s", __entry->buf)
);
TRACE_EVENT(gpt_change,
TP_PROTO(int id, const char *tag, void *spt, int type, u64 v,
unsigned long index),
TP_ARGS(id, tag, spt, type, v, index),
TP_STRUCT__entry(
__array(char, buf, MAX_BUF_LEN)
),
TP_fast_assign(
snprintf(__entry->buf, MAX_BUF_LEN,
"VM%d [%s] spt %p type %d entry 0x%llx index 0x%lx\n",
id, tag, spt, type, v, index);
),
TP_printk("%s", __entry->buf)
);
TRACE_EVENT(oos_change,
TP_PROTO(int id, const char *tag, int page_id, void *gpt, int type),
TP_ARGS(id, tag, page_id, gpt, type),
TP_STRUCT__entry(
__array(char, buf, MAX_BUF_LEN)
),
TP_fast_assign(
snprintf(__entry->buf, MAX_BUF_LEN,
"VM%d [oos %s] page id %d gpt %p type %d\n",
id, tag, page_id, gpt, type);
),
TP_printk("%s", __entry->buf)
);
TRACE_EVENT(oos_sync,
TP_PROTO(int id, int page_id, void *gpt, int type, u64 v,
unsigned long index),
TP_ARGS(id, page_id, gpt, type, v, index),
TP_STRUCT__entry(
__array(char, buf, MAX_BUF_LEN)
),
TP_fast_assign(
snprintf(__entry->buf, MAX_BUF_LEN,
"VM%d [oos sync] page id %d gpt %p type %d entry 0x%llx index 0x%lx\n",
id, page_id, gpt, type, v, index);
),
TP_printk("%s", __entry->buf)
);
#define MAX_CMD_STR_LEN 256
TRACE_EVENT(gvt_command,
TP_PROTO(u8 vm_id, u8 ring_id, u32 ip_gma, u32 *cmd_va, u32 cmd_len, bool ring_buffer_cmd, cycles_t cost_pre_cmd_handler, cycles_t cost_cmd_handler),
TP_ARGS(vm_id, ring_id, ip_gma, cmd_va, cmd_len, ring_buffer_cmd, cost_pre_cmd_handler, cost_cmd_handler),
TP_STRUCT__entry(
__field(u8, vm_id)
__field(u8, ring_id)
__field(int, i)
__array(char, tmp_buf, MAX_CMD_STR_LEN)
__array(char, cmd_str, MAX_CMD_STR_LEN)
),
TP_fast_assign(
__entry->vm_id = vm_id;
__entry->ring_id = ring_id;
__entry->cmd_str[0] = '\0';
snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "VM(%d) Ring(%d): %s ip(%08x) pre handler cost (%llu), handler cost (%llu) ", vm_id, ring_id, ring_buffer_cmd ? "RB":"BB", ip_gma, cost_pre_cmd_handler, cost_cmd_handler);
strcat(__entry->cmd_str, __entry->tmp_buf);
entry->i = 0;
while (cmd_len > 0) {
if (cmd_len >= 8) {
snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "%08x %08x %08x %08x %08x %08x %08x %08x ",
cmd_va[__entry->i], cmd_va[__entry->i+1], cmd_va[__entry->i+2], cmd_va[__entry->i+3],
cmd_va[__entry->i+4], cmd_va[__entry->i+5], cmd_va[__entry->i+6], cmd_va[__entry->i+7]);
__entry->i += 8;
cmd_len -= 8;
strcat(__entry->cmd_str, __entry->tmp_buf);
} else if (cmd_len >= 4) {
snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "%08x %08x %08x %08x ",
cmd_va[__entry->i], cmd_va[__entry->i+1], cmd_va[__entry->i+2], cmd_va[__entry->i+3]);
__entry->i += 4;
cmd_len -= 4;
strcat(__entry->cmd_str, __entry->tmp_buf);
} else if (cmd_len >= 2) {
snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "%08x %08x ", cmd_va[__entry->i], cmd_va[__entry->i+1]);
__entry->i += 2;
cmd_len -= 2;
strcat(__entry->cmd_str, __entry->tmp_buf);
} else if (cmd_len == 1) {
snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "%08x ", cmd_va[__entry->i]);
__entry->i += 1;
cmd_len -= 1;
strcat(__entry->cmd_str, __entry->tmp_buf);
}
}
strcat(__entry->cmd_str, "\n");
),
TP_printk("%s", __entry->cmd_str)
);
#endif /* _GVT_TRACE_H_ */
/* This part must be out of protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Zhi Wang | 318 | 100.00% | 3 | 100.00% |
| Total | 318 | 100.00% | 3 | 100.00% |
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