2008-08-12 07:36:56 +00:00
|
|
|
/******************************************************************************
|
|
|
|
* include/public/trace.h
|
|
|
|
*
|
|
|
|
* 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 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.
|
|
|
|
*
|
|
|
|
* Mark Williamson, (C) 2004 Intel Research Cambridge
|
|
|
|
* Copyright (C) 2005 Bin Ren
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef __XEN_PUBLIC_TRACE_H__
|
|
|
|
#define __XEN_PUBLIC_TRACE_H__
|
|
|
|
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRACE_EXTRA_MAX 7
|
|
|
|
#define TRACE_EXTRA_SHIFT 28
|
|
|
|
|
2008-08-12 07:36:56 +00:00
|
|
|
/* Trace classes */
|
|
|
|
#define TRC_CLS_SHIFT 16
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_GEN 0x0001f000 /* General trace */
|
|
|
|
#define TRC_SCHED 0x0002f000 /* Xen Scheduler trace */
|
|
|
|
#define TRC_DOM0OP 0x0004f000 /* Xen DOM0 operation trace */
|
|
|
|
#define TRC_HVM 0x0008f000 /* Xen HVM trace */
|
|
|
|
#define TRC_MEM 0x0010f000 /* Xen memory trace */
|
|
|
|
#define TRC_PV 0x0020f000 /* Xen PV traces */
|
|
|
|
#define TRC_SHADOW 0x0040f000 /* Xen shadow tracing */
|
2013-06-14 23:43:44 +00:00
|
|
|
#define TRC_HW 0x0080f000 /* Xen hardware-related traces */
|
|
|
|
#define TRC_GUEST 0x0800f000 /* Guest-generated traces */
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_ALL 0x0ffff000
|
|
|
|
#define TRC_HD_TO_EVENT(x) ((x)&0x0fffffff)
|
|
|
|
#define TRC_HD_CYCLE_FLAG (1UL<<31)
|
|
|
|
#define TRC_HD_INCLUDES_CYCLE_COUNT(x) ( !!( (x) & TRC_HD_CYCLE_FLAG ) )
|
|
|
|
#define TRC_HD_EXTRA(x) (((x)>>TRACE_EXTRA_SHIFT)&TRACE_EXTRA_MAX)
|
2008-08-12 07:36:56 +00:00
|
|
|
|
|
|
|
/* Trace subclasses */
|
|
|
|
#define TRC_SUBCLS_SHIFT 12
|
|
|
|
|
|
|
|
/* trace subclasses for SVM */
|
|
|
|
#define TRC_HVM_ENTRYEXIT 0x00081000 /* VMENTRY and #VMEXIT */
|
|
|
|
#define TRC_HVM_HANDLER 0x00082000 /* various HVM handlers */
|
|
|
|
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_SCHED_MIN 0x00021000 /* Just runstate changes */
|
2013-06-14 23:43:44 +00:00
|
|
|
#define TRC_SCHED_CLASS 0x00022000 /* Scheduler-specific */
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_SCHED_VERBOSE 0x00028000 /* More inclusive scheduling */
|
|
|
|
|
2013-06-14 23:43:44 +00:00
|
|
|
/* Trace classes for Hardware */
|
|
|
|
#define TRC_HW_PM 0x00801000 /* Power management traces */
|
|
|
|
#define TRC_HW_IRQ 0x00802000 /* Traces relating to the handling of IRQs */
|
|
|
|
|
2008-08-12 07:36:56 +00:00
|
|
|
/* Trace events per class */
|
|
|
|
#define TRC_LOST_RECORDS (TRC_GEN + 1)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_TRACE_WRAP_BUFFER (TRC_GEN + 2)
|
|
|
|
#define TRC_TRACE_CPU_CHANGE (TRC_GEN + 3)
|
2008-08-12 07:36:56 +00:00
|
|
|
|
2013-06-14 23:43:44 +00:00
|
|
|
#define TRC_SCHED_RUNSTATE_CHANGE (TRC_SCHED_MIN + 1)
|
|
|
|
#define TRC_SCHED_CONTINUE_RUNNING (TRC_SCHED_MIN + 2)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_SCHED_DOM_ADD (TRC_SCHED_VERBOSE + 1)
|
|
|
|
#define TRC_SCHED_DOM_REM (TRC_SCHED_VERBOSE + 2)
|
|
|
|
#define TRC_SCHED_SLEEP (TRC_SCHED_VERBOSE + 3)
|
|
|
|
#define TRC_SCHED_WAKE (TRC_SCHED_VERBOSE + 4)
|
|
|
|
#define TRC_SCHED_YIELD (TRC_SCHED_VERBOSE + 5)
|
|
|
|
#define TRC_SCHED_BLOCK (TRC_SCHED_VERBOSE + 6)
|
|
|
|
#define TRC_SCHED_SHUTDOWN (TRC_SCHED_VERBOSE + 7)
|
|
|
|
#define TRC_SCHED_CTL (TRC_SCHED_VERBOSE + 8)
|
|
|
|
#define TRC_SCHED_ADJDOM (TRC_SCHED_VERBOSE + 9)
|
|
|
|
#define TRC_SCHED_SWITCH (TRC_SCHED_VERBOSE + 10)
|
|
|
|
#define TRC_SCHED_S_TIMER_FN (TRC_SCHED_VERBOSE + 11)
|
|
|
|
#define TRC_SCHED_T_TIMER_FN (TRC_SCHED_VERBOSE + 12)
|
|
|
|
#define TRC_SCHED_DOM_TIMER_FN (TRC_SCHED_VERBOSE + 13)
|
|
|
|
#define TRC_SCHED_SWITCH_INFPREV (TRC_SCHED_VERBOSE + 14)
|
|
|
|
#define TRC_SCHED_SWITCH_INFNEXT (TRC_SCHED_VERBOSE + 15)
|
2013-06-14 23:43:44 +00:00
|
|
|
#define TRC_SCHED_SHUTDOWN_CODE (TRC_SCHED_VERBOSE + 16)
|
2008-08-12 07:36:56 +00:00
|
|
|
|
|
|
|
#define TRC_MEM_PAGE_GRANT_MAP (TRC_MEM + 1)
|
|
|
|
#define TRC_MEM_PAGE_GRANT_UNMAP (TRC_MEM + 2)
|
|
|
|
#define TRC_MEM_PAGE_GRANT_TRANSFER (TRC_MEM + 3)
|
2013-06-14 23:43:44 +00:00
|
|
|
#define TRC_MEM_SET_P2M_ENTRY (TRC_MEM + 4)
|
|
|
|
#define TRC_MEM_DECREASE_RESERVATION (TRC_MEM + 5)
|
|
|
|
#define TRC_MEM_POD_POPULATE (TRC_MEM + 16)
|
|
|
|
#define TRC_MEM_POD_ZERO_RECLAIM (TRC_MEM + 17)
|
|
|
|
#define TRC_MEM_POD_SUPERPAGE_SPLINTER (TRC_MEM + 18)
|
|
|
|
|
2008-08-12 07:36:56 +00:00
|
|
|
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_PV_HYPERCALL (TRC_PV + 1)
|
|
|
|
#define TRC_PV_TRAP (TRC_PV + 3)
|
|
|
|
#define TRC_PV_PAGE_FAULT (TRC_PV + 4)
|
|
|
|
#define TRC_PV_FORCED_INVALID_OP (TRC_PV + 5)
|
|
|
|
#define TRC_PV_EMULATE_PRIVOP (TRC_PV + 6)
|
|
|
|
#define TRC_PV_EMULATE_4GB (TRC_PV + 7)
|
|
|
|
#define TRC_PV_MATH_STATE_RESTORE (TRC_PV + 8)
|
|
|
|
#define TRC_PV_PAGING_FIXUP (TRC_PV + 9)
|
|
|
|
#define TRC_PV_GDT_LDT_MAPPING_FAULT (TRC_PV + 10)
|
|
|
|
#define TRC_PV_PTWR_EMULATION (TRC_PV + 11)
|
|
|
|
#define TRC_PV_PTWR_EMULATION_PAE (TRC_PV + 12)
|
|
|
|
/* Indicates that addresses in trace record are 64 bits */
|
|
|
|
#define TRC_64_FLAG (0x100)
|
|
|
|
|
|
|
|
#define TRC_SHADOW_NOT_SHADOW (TRC_SHADOW + 1)
|
|
|
|
#define TRC_SHADOW_FAST_PROPAGATE (TRC_SHADOW + 2)
|
|
|
|
#define TRC_SHADOW_FAST_MMIO (TRC_SHADOW + 3)
|
|
|
|
#define TRC_SHADOW_FALSE_FAST_PATH (TRC_SHADOW + 4)
|
|
|
|
#define TRC_SHADOW_MMIO (TRC_SHADOW + 5)
|
|
|
|
#define TRC_SHADOW_FIXUP (TRC_SHADOW + 6)
|
|
|
|
#define TRC_SHADOW_DOMF_DYING (TRC_SHADOW + 7)
|
|
|
|
#define TRC_SHADOW_EMULATE (TRC_SHADOW + 8)
|
|
|
|
#define TRC_SHADOW_EMULATE_UNSHADOW_USER (TRC_SHADOW + 9)
|
|
|
|
#define TRC_SHADOW_EMULATE_UNSHADOW_EVTINJ (TRC_SHADOW + 10)
|
|
|
|
#define TRC_SHADOW_EMULATE_UNSHADOW_UNHANDLED (TRC_SHADOW + 11)
|
|
|
|
#define TRC_SHADOW_WRMAP_BF (TRC_SHADOW + 12)
|
|
|
|
#define TRC_SHADOW_PREALLOC_UNPIN (TRC_SHADOW + 13)
|
|
|
|
#define TRC_SHADOW_RESYNC_FULL (TRC_SHADOW + 14)
|
|
|
|
#define TRC_SHADOW_RESYNC_ONLY (TRC_SHADOW + 15)
|
|
|
|
|
2008-08-12 07:36:56 +00:00
|
|
|
/* trace events per subclass */
|
2013-06-14 23:43:44 +00:00
|
|
|
#define TRC_HVM_NESTEDFLAG (0x400)
|
2008-08-12 07:36:56 +00:00
|
|
|
#define TRC_HVM_VMENTRY (TRC_HVM_ENTRYEXIT + 0x01)
|
|
|
|
#define TRC_HVM_VMEXIT (TRC_HVM_ENTRYEXIT + 0x02)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_HVM_VMEXIT64 (TRC_HVM_ENTRYEXIT + TRC_64_FLAG + 0x02)
|
2008-08-12 07:36:56 +00:00
|
|
|
#define TRC_HVM_PF_XEN (TRC_HVM_HANDLER + 0x01)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_HVM_PF_XEN64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x01)
|
2008-08-12 07:36:56 +00:00
|
|
|
#define TRC_HVM_PF_INJECT (TRC_HVM_HANDLER + 0x02)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_HVM_PF_INJECT64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x02)
|
2008-08-12 07:36:56 +00:00
|
|
|
#define TRC_HVM_INJ_EXC (TRC_HVM_HANDLER + 0x03)
|
|
|
|
#define TRC_HVM_INJ_VIRQ (TRC_HVM_HANDLER + 0x04)
|
|
|
|
#define TRC_HVM_REINJ_VIRQ (TRC_HVM_HANDLER + 0x05)
|
|
|
|
#define TRC_HVM_IO_READ (TRC_HVM_HANDLER + 0x06)
|
|
|
|
#define TRC_HVM_IO_WRITE (TRC_HVM_HANDLER + 0x07)
|
|
|
|
#define TRC_HVM_CR_READ (TRC_HVM_HANDLER + 0x08)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_HVM_CR_READ64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x08)
|
2008-08-12 07:36:56 +00:00
|
|
|
#define TRC_HVM_CR_WRITE (TRC_HVM_HANDLER + 0x09)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_HVM_CR_WRITE64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x09)
|
2008-08-12 07:36:56 +00:00
|
|
|
#define TRC_HVM_DR_READ (TRC_HVM_HANDLER + 0x0A)
|
|
|
|
#define TRC_HVM_DR_WRITE (TRC_HVM_HANDLER + 0x0B)
|
|
|
|
#define TRC_HVM_MSR_READ (TRC_HVM_HANDLER + 0x0C)
|
|
|
|
#define TRC_HVM_MSR_WRITE (TRC_HVM_HANDLER + 0x0D)
|
|
|
|
#define TRC_HVM_CPUID (TRC_HVM_HANDLER + 0x0E)
|
|
|
|
#define TRC_HVM_INTR (TRC_HVM_HANDLER + 0x0F)
|
|
|
|
#define TRC_HVM_NMI (TRC_HVM_HANDLER + 0x10)
|
|
|
|
#define TRC_HVM_SMI (TRC_HVM_HANDLER + 0x11)
|
|
|
|
#define TRC_HVM_VMMCALL (TRC_HVM_HANDLER + 0x12)
|
|
|
|
#define TRC_HVM_HLT (TRC_HVM_HANDLER + 0x13)
|
|
|
|
#define TRC_HVM_INVLPG (TRC_HVM_HANDLER + 0x14)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_HVM_INVLPG64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x14)
|
2008-08-12 07:36:56 +00:00
|
|
|
#define TRC_HVM_MCE (TRC_HVM_HANDLER + 0x15)
|
2013-06-14 23:43:44 +00:00
|
|
|
#define TRC_HVM_IOPORT_READ (TRC_HVM_HANDLER + 0x16)
|
|
|
|
#define TRC_HVM_IOMEM_READ (TRC_HVM_HANDLER + 0x17)
|
2008-09-26 05:29:39 +00:00
|
|
|
#define TRC_HVM_CLTS (TRC_HVM_HANDLER + 0x18)
|
|
|
|
#define TRC_HVM_LMSW (TRC_HVM_HANDLER + 0x19)
|
|
|
|
#define TRC_HVM_LMSW64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x19)
|
2013-06-14 23:43:44 +00:00
|
|
|
#define TRC_HVM_RDTSC (TRC_HVM_HANDLER + 0x1a)
|
|
|
|
#define TRC_HVM_INTR_WINDOW (TRC_HVM_HANDLER + 0x20)
|
|
|
|
#define TRC_HVM_NPF (TRC_HVM_HANDLER + 0x21)
|
|
|
|
#define TRC_HVM_REALMODE_EMULATE (TRC_HVM_HANDLER + 0x22)
|
|
|
|
#define TRC_HVM_TRAP (TRC_HVM_HANDLER + 0x23)
|
|
|
|
#define TRC_HVM_TRAP_DEBUG (TRC_HVM_HANDLER + 0x24)
|
|
|
|
#define TRC_HVM_VLAPIC (TRC_HVM_HANDLER + 0x25)
|
|
|
|
|
|
|
|
#define TRC_HVM_IOPORT_WRITE (TRC_HVM_HANDLER + 0x216)
|
|
|
|
#define TRC_HVM_IOMEM_WRITE (TRC_HVM_HANDLER + 0x217)
|
|
|
|
|
|
|
|
/* trace events for per class */
|
|
|
|
#define TRC_PM_FREQ_CHANGE (TRC_HW_PM + 0x01)
|
|
|
|
#define TRC_PM_IDLE_ENTRY (TRC_HW_PM + 0x02)
|
|
|
|
#define TRC_PM_IDLE_EXIT (TRC_HW_PM + 0x03)
|
|
|
|
|
|
|
|
/* Trace events for IRQs */
|
|
|
|
#define TRC_HW_IRQ_MOVE_CLEANUP_DELAY (TRC_HW_IRQ + 0x1)
|
|
|
|
#define TRC_HW_IRQ_MOVE_CLEANUP (TRC_HW_IRQ + 0x2)
|
|
|
|
#define TRC_HW_IRQ_BIND_VECTOR (TRC_HW_IRQ + 0x3)
|
|
|
|
#define TRC_HW_IRQ_CLEAR_VECTOR (TRC_HW_IRQ + 0x4)
|
|
|
|
#define TRC_HW_IRQ_MOVE_FINISH (TRC_HW_IRQ + 0x5)
|
|
|
|
#define TRC_HW_IRQ_ASSIGN_VECTOR (TRC_HW_IRQ + 0x6)
|
|
|
|
#define TRC_HW_IRQ_UNMAPPED_VECTOR (TRC_HW_IRQ + 0x7)
|
|
|
|
#define TRC_HW_IRQ_HANDLED (TRC_HW_IRQ + 0x8)
|
|
|
|
|
2008-08-12 07:36:56 +00:00
|
|
|
|
|
|
|
/* This structure represents a single trace buffer record. */
|
|
|
|
struct t_rec {
|
2008-09-26 05:29:39 +00:00
|
|
|
uint32_t event:28;
|
|
|
|
uint32_t extra_u32:3; /* # entries in trailing extra_u32[] array */
|
|
|
|
uint32_t cycles_included:1; /* u.cycles or u.no_cycles? */
|
|
|
|
union {
|
|
|
|
struct {
|
|
|
|
uint32_t cycles_lo, cycles_hi; /* cycle counter timestamp */
|
|
|
|
uint32_t extra_u32[7]; /* event data items */
|
|
|
|
} cycles;
|
|
|
|
struct {
|
|
|
|
uint32_t extra_u32[7]; /* event data items */
|
|
|
|
} nocycles;
|
|
|
|
} u;
|
2008-08-12 07:36:56 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This structure contains the metadata for a single trace buffer. The head
|
|
|
|
* field, indexes into an array of struct t_rec's.
|
|
|
|
*/
|
|
|
|
struct t_buf {
|
2008-09-26 05:29:39 +00:00
|
|
|
/* Assume the data buffer size is X. X is generally not a power of 2.
|
|
|
|
* CONS and PROD are incremented modulo (2*X):
|
|
|
|
* 0 <= cons < 2*X
|
|
|
|
* 0 <= prod < 2*X
|
|
|
|
* This is done because addition modulo X breaks at 2^32 when X is not a
|
|
|
|
* power of 2:
|
|
|
|
* (((2^32 - 1) % X) + 1) % X != (2^32) % X
|
|
|
|
*/
|
|
|
|
uint32_t cons; /* Offset of next item to be consumed by control tools. */
|
|
|
|
uint32_t prod; /* Offset of next item to be produced by Xen. */
|
|
|
|
/* Records follow immediately after the meta-data header. */
|
2008-08-12 07:36:56 +00:00
|
|
|
};
|
|
|
|
|
2013-06-14 23:43:44 +00:00
|
|
|
/* Structure used to pass MFNs to the trace buffers back to trace consumers.
|
|
|
|
* Offset is an offset into the mapped structure where the mfn list will be held.
|
|
|
|
* MFNs will be at ((unsigned long *)(t_info))+(t_info->cpu_offset[cpu]).
|
|
|
|
*/
|
|
|
|
struct t_info {
|
|
|
|
uint16_t tbuf_size; /* Size in pages of each trace buffer */
|
|
|
|
uint16_t mfn_offset[]; /* Offset within t_info structure of the page list per cpu */
|
|
|
|
/* MFN lists immediately after the header */
|
|
|
|
};
|
|
|
|
|
2008-08-12 07:36:56 +00:00
|
|
|
#endif /* __XEN_PUBLIC_TRACE_H__ */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Local variables:
|
|
|
|
* mode: C
|
|
|
|
* c-set-style: "BSD"
|
|
|
|
* c-basic-offset: 4
|
|
|
|
* tab-width: 4
|
|
|
|
* indent-tabs-mode: nil
|
|
|
|
* End:
|
|
|
|
*/
|