| /* |
| * 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 root_entry_type, |
| unsigned long gma, unsigned long gpa), |
| |
| TP_ARGS(id, type, ring_id, root_entry_type, 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 root_entry_type %d gma 0x%lx -> gpa 0x%lx\n", |
| id, type, ring_id, root_entry_type, 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(spt_guest_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 GVT_CMD_STR_LEN 40 |
| TRACE_EVENT(gvt_command, |
| TP_PROTO(u8 vgpu_id, u8 ring_id, u32 ip_gma, u32 *cmd_va, |
| u32 cmd_len, u32 buf_type, u32 buf_addr_type, |
| void *workload, char *cmd_name), |
| |
| TP_ARGS(vgpu_id, ring_id, ip_gma, cmd_va, cmd_len, buf_type, |
| buf_addr_type, workload, cmd_name), |
| |
| TP_STRUCT__entry( |
| __field(u8, vgpu_id) |
| __field(u8, ring_id) |
| __field(u32, ip_gma) |
| __field(u32, buf_type) |
| __field(u32, buf_addr_type) |
| __field(u32, cmd_len) |
| __field(void*, workload) |
| __dynamic_array(u32, raw_cmd, cmd_len) |
| __array(char, cmd_name, GVT_CMD_STR_LEN) |
| ), |
| |
| TP_fast_assign( |
| __entry->vgpu_id = vgpu_id; |
| __entry->ring_id = ring_id; |
| __entry->ip_gma = ip_gma; |
| __entry->buf_type = buf_type; |
| __entry->buf_addr_type = buf_addr_type; |
| __entry->cmd_len = cmd_len; |
| __entry->workload = workload; |
| snprintf(__entry->cmd_name, GVT_CMD_STR_LEN, "%s", cmd_name); |
| memcpy(__get_dynamic_array(raw_cmd), cmd_va, cmd_len * sizeof(*cmd_va)); |
| ), |
| |
| |
| 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", |
| __entry->vgpu_id, |
| __entry->ring_id, |
| __entry->buf_addr_type, |
| __entry->buf_type, |
| __entry->ip_gma, |
| __entry->cmd_name, |
| __entry->cmd_len, |
| __print_array(__get_dynamic_array(raw_cmd), |
| __entry->cmd_len, 4), |
| __entry->workload) |
| ); |
| |
| #define GVT_TEMP_STR_LEN 10 |
| TRACE_EVENT(write_ir, |
| TP_PROTO(int id, char *reg_name, unsigned int reg, unsigned int new_val, |
| unsigned int old_val, bool changed), |
| |
| TP_ARGS(id, reg_name, reg, new_val, old_val, changed), |
| |
| TP_STRUCT__entry( |
| __field(int, id) |
| __array(char, buf, GVT_TEMP_STR_LEN) |
| __field(unsigned int, reg) |
| __field(unsigned int, new_val) |
| __field(unsigned int, old_val) |
| __field(bool, changed) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", reg_name); |
| __entry->reg = reg; |
| __entry->new_val = new_val; |
| __entry->old_val = old_val; |
| __entry->changed = changed; |
| ), |
| |
| TP_printk("VM%u write [%s] %x, new %08x, old %08x, changed %08x\n", |
| __entry->id, __entry->buf, __entry->reg, __entry->new_val, |
| __entry->old_val, __entry->changed) |
| ); |
| |
| TRACE_EVENT(propagate_event, |
| TP_PROTO(int id, const char *irq_name, int bit), |
| |
| TP_ARGS(id, irq_name, bit), |
| |
| TP_STRUCT__entry( |
| __field(int, id) |
| __array(char, buf, GVT_TEMP_STR_LEN) |
| __field(int, bit) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", irq_name); |
| __entry->bit = bit; |
| ), |
| |
| TP_printk("Set bit (%d) for (%s) for vgpu (%d)\n", |
| __entry->bit, __entry->buf, __entry->id) |
| ); |
| |
| TRACE_EVENT(inject_msi, |
| TP_PROTO(int id, unsigned int address, unsigned int data), |
| |
| TP_ARGS(id, address, data), |
| |
| TP_STRUCT__entry( |
| __field(int, id) |
| __field(unsigned int, address) |
| __field(unsigned int, data) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| __entry->address = address; |
| __entry->data = data; |
| ), |
| |
| TP_printk("vgpu%d:inject msi address %x data %x\n", |
| __entry->id, __entry->address, __entry->data) |
| ); |
| |
| TRACE_EVENT(render_mmio, |
| TP_PROTO(int old_id, int new_id, char *action, unsigned int reg, |
| unsigned int old_val, unsigned int new_val), |
| |
| TP_ARGS(old_id, new_id, action, reg, old_val, new_val), |
| |
| TP_STRUCT__entry( |
| __field(int, old_id) |
| __field(int, new_id) |
| __array(char, buf, GVT_TEMP_STR_LEN) |
| __field(unsigned int, reg) |
| __field(unsigned int, old_val) |
| __field(unsigned int, new_val) |
| ), |
| |
| TP_fast_assign( |
| __entry->old_id = old_id; |
| __entry->new_id = new_id; |
| snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", action); |
| __entry->reg = reg; |
| __entry->old_val = old_val; |
| __entry->new_val = new_val; |
| ), |
| |
| TP_printk("VM%u -> VM%u %s reg %x, old %08x new %08x\n", |
| __entry->old_id, __entry->new_id, |
| __entry->buf, __entry->reg, |
| __entry->old_val, __entry->new_val) |
| ); |
| |
| #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> |