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author | dfr <dfr@FreeBSD.org> | 2008-11-22 16:14:52 +0000 |
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committer | dfr <dfr@FreeBSD.org> | 2008-11-22 16:14:52 +0000 |
commit | 19b6af98ec71398e77874582eb84ec5310c7156f (patch) | |
tree | 61eebb1b357f3edaa339d295e26a47a74534ac23 /sys/xen/interface/trace.h | |
parent | 83299de5870b2dc099c17aec548d3502821bc29b (diff) | |
download | FreeBSD-src-19b6af98ec71398e77874582eb84ec5310c7156f.zip FreeBSD-src-19b6af98ec71398e77874582eb84ec5310c7156f.tar.gz |
Clone Kip's Xen on stable/6 tree so that I can work on improving FreeBSD/amd64
performance in Xen's HVM mode.
Diffstat (limited to 'sys/xen/interface/trace.h')
-rw-r--r-- | sys/xen/interface/trace.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/sys/xen/interface/trace.h b/sys/xen/interface/trace.h deleted file mode 100644 index a11b30f..0000000 --- a/sys/xen/interface/trace.h +++ /dev/null @@ -1,193 +0,0 @@ -/****************************************************************************** - * 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__ - -#define TRACE_EXTRA_MAX 7 -#define TRACE_EXTRA_SHIFT 28 - -/* Trace classes */ -#define TRC_CLS_SHIFT 16 -#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 */ -#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) - -/* 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 */ - -#define TRC_SCHED_MIN 0x00021000 /* Just runstate changes */ -#define TRC_SCHED_VERBOSE 0x00028000 /* More inclusive scheduling */ - -/* Trace events per class */ -#define TRC_LOST_RECORDS (TRC_GEN + 1) -#define TRC_TRACE_WRAP_BUFFER (TRC_GEN + 2) -#define TRC_TRACE_CPU_CHANGE (TRC_GEN + 3) - -#define TRC_SCHED_RUNSTATE_CHANGE (TRC_SCHED_MIN + 1) -#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) - -#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) - -#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) - -/* trace events per subclass */ -#define TRC_HVM_VMENTRY (TRC_HVM_ENTRYEXIT + 0x01) -#define TRC_HVM_VMEXIT (TRC_HVM_ENTRYEXIT + 0x02) -#define TRC_HVM_VMEXIT64 (TRC_HVM_ENTRYEXIT + TRC_64_FLAG + 0x02) -#define TRC_HVM_PF_XEN (TRC_HVM_HANDLER + 0x01) -#define TRC_HVM_PF_XEN64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x01) -#define TRC_HVM_PF_INJECT (TRC_HVM_HANDLER + 0x02) -#define TRC_HVM_PF_INJECT64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x02) -#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) -#define TRC_HVM_CR_READ64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x08) -#define TRC_HVM_CR_WRITE (TRC_HVM_HANDLER + 0x09) -#define TRC_HVM_CR_WRITE64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x09) -#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) -#define TRC_HVM_INVLPG64 (TRC_HVM_HANDLER + TRC_64_FLAG + 0x14) -#define TRC_HVM_MCE (TRC_HVM_HANDLER + 0x15) -#define TRC_HVM_IO_ASSIST (TRC_HVM_HANDLER + 0x16) -#define TRC_HVM_MMIO_ASSIST (TRC_HVM_HANDLER + 0x17) -#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) - -/* This structure represents a single trace buffer record. */ -struct t_rec { - 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; -}; - -/* - * 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 { - /* 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. */ -}; - -#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: - */ |