121 lines
5.0 KiB
C
121 lines
5.0 KiB
C
/******************************************************************************
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* include/public/trace.h
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Mark Williamson, (C) 2004 Intel Research Cambridge
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* Copyright (C) 2005 Bin Ren
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*/
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#ifndef __XEN_PUBLIC_TRACE_H__
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#define __XEN_PUBLIC_TRACE_H__
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/* Trace classes */
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#define TRC_CLS_SHIFT 16
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#define TRC_GEN 0x0001f000 /* General trace */
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#define TRC_SCHED 0x0002f000 /* Xen Scheduler trace */
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#define TRC_DOM0OP 0x0004f000 /* Xen DOM0 operation trace */
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#define TRC_HVM 0x0008f000 /* Xen HVM trace */
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#define TRC_MEM 0x0010f000 /* Xen memory trace */
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#define TRC_ALL 0xfffff000
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/* Trace subclasses */
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#define TRC_SUBCLS_SHIFT 12
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/* trace subclasses for SVM */
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#define TRC_HVM_ENTRYEXIT 0x00081000 /* VMENTRY and #VMEXIT */
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#define TRC_HVM_HANDLER 0x00082000 /* various HVM handlers */
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/* Trace events per class */
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#define TRC_LOST_RECORDS (TRC_GEN + 1)
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#define TRC_SCHED_DOM_ADD (TRC_SCHED + 1)
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#define TRC_SCHED_DOM_REM (TRC_SCHED + 2)
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#define TRC_SCHED_SLEEP (TRC_SCHED + 3)
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#define TRC_SCHED_WAKE (TRC_SCHED + 4)
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#define TRC_SCHED_YIELD (TRC_SCHED + 5)
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#define TRC_SCHED_BLOCK (TRC_SCHED + 6)
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#define TRC_SCHED_SHUTDOWN (TRC_SCHED + 7)
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#define TRC_SCHED_CTL (TRC_SCHED + 8)
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#define TRC_SCHED_ADJDOM (TRC_SCHED + 9)
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#define TRC_SCHED_SWITCH (TRC_SCHED + 10)
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#define TRC_SCHED_S_TIMER_FN (TRC_SCHED + 11)
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#define TRC_SCHED_T_TIMER_FN (TRC_SCHED + 12)
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#define TRC_SCHED_DOM_TIMER_FN (TRC_SCHED + 13)
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#define TRC_SCHED_SWITCH_INFPREV (TRC_SCHED + 14)
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#define TRC_SCHED_SWITCH_INFNEXT (TRC_SCHED + 15)
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#define TRC_MEM_PAGE_GRANT_MAP (TRC_MEM + 1)
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#define TRC_MEM_PAGE_GRANT_UNMAP (TRC_MEM + 2)
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#define TRC_MEM_PAGE_GRANT_TRANSFER (TRC_MEM + 3)
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/* trace events per subclass */
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#define TRC_HVM_VMENTRY (TRC_HVM_ENTRYEXIT + 0x01)
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#define TRC_HVM_VMEXIT (TRC_HVM_ENTRYEXIT + 0x02)
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#define TRC_HVM_PF_XEN (TRC_HVM_HANDLER + 0x01)
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#define TRC_HVM_PF_INJECT (TRC_HVM_HANDLER + 0x02)
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#define TRC_HVM_INJ_EXC (TRC_HVM_HANDLER + 0x03)
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#define TRC_HVM_INJ_VIRQ (TRC_HVM_HANDLER + 0x04)
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#define TRC_HVM_REINJ_VIRQ (TRC_HVM_HANDLER + 0x05)
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#define TRC_HVM_IO_READ (TRC_HVM_HANDLER + 0x06)
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#define TRC_HVM_IO_WRITE (TRC_HVM_HANDLER + 0x07)
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#define TRC_HVM_CR_READ (TRC_HVM_HANDLER + 0x08)
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#define TRC_HVM_CR_WRITE (TRC_HVM_HANDLER + 0x09)
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#define TRC_HVM_DR_READ (TRC_HVM_HANDLER + 0x0A)
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#define TRC_HVM_DR_WRITE (TRC_HVM_HANDLER + 0x0B)
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#define TRC_HVM_MSR_READ (TRC_HVM_HANDLER + 0x0C)
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#define TRC_HVM_MSR_WRITE (TRC_HVM_HANDLER + 0x0D)
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#define TRC_HVM_CPUID (TRC_HVM_HANDLER + 0x0E)
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#define TRC_HVM_INTR (TRC_HVM_HANDLER + 0x0F)
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#define TRC_HVM_NMI (TRC_HVM_HANDLER + 0x10)
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#define TRC_HVM_SMI (TRC_HVM_HANDLER + 0x11)
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#define TRC_HVM_VMMCALL (TRC_HVM_HANDLER + 0x12)
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#define TRC_HVM_HLT (TRC_HVM_HANDLER + 0x13)
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#define TRC_HVM_INVLPG (TRC_HVM_HANDLER + 0x14)
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#define TRC_HVM_MCE (TRC_HVM_HANDLER + 0x15)
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/* This structure represents a single trace buffer record. */
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struct t_rec {
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uint64_t cycles; /* cycle counter timestamp */
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uint32_t event; /* event ID */
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unsigned long data[5]; /* event data items */
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};
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/*
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* This structure contains the metadata for a single trace buffer. The head
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* field, indexes into an array of struct t_rec's.
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*/
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struct t_buf {
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uint32_t cons; /* Next item to be consumed by control tools. */
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uint32_t prod; /* Next item to be produced by Xen. */
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/* 'nr_recs' records follow immediately after the meta-data header. */
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};
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#endif /* __XEN_PUBLIC_TRACE_H__ */
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/*
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* Local variables:
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* mode: C
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* c-set-style: "BSD"
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* c-basic-offset: 4
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* tab-width: 4
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* indent-tabs-mode: nil
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* End:
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*/
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