mirror of https://github.com/crash-utility/crash
998 lines
30 KiB
C
998 lines
30 KiB
C
/*
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* xen_hyper_defs.h
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*
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* Portions Copyright (C) 2006-2007 Fujitsu Limited
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* Portions Copyright (C) 2006-2007 VA Linux Systems Japan K.K.
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*
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* Authors: Itsuro Oda <oda@valinux.co.jp>
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* Fumihiko Kakuma <kakuma@valinux.co.jp>
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*
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* This file is part of Xencrash.
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*
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* Xencrash is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Xencrash is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Xencrash; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef XEN_HYPERVISOR_ARCH
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#include <sys/types.h>
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#include <elf.h>
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#ifdef X86
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/* Xen Hypervisor address space layout */
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#define IOREMAP_VIRT_END (0UL)
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#define IOREMAP_VIRT_START (0xFFC00000UL)
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#define DIRECTMAP_VIRT_END IOREMAP_VIRT_START
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#define DIRECTMAP_VIRT_START (0xFF000000UL)
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#define MAPCACHE_VIRT_END DIRECTMAP_VIRT_START
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#define MAPCACHE_VIRT_START (0xFFC00000UL)
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#define PERDOMAIN_VIRT_END DIRECTMAP_VIRT_START
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#define PERDOMAIN_VIRT_START (0xFE800000UL)
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#define SH_LINEAR_PT_VIRT_END PERDOMAIN_VIRT_START
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#define SH_LINEAR_PT_VIRT_START (0xFE400000UL)
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#define SH_LINEAR_PT_VIRT_START_PAE (0xFE000000UL)
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#define LINEAR_PT_VIRT_END SH_LINEAR_PT_VIRT_START
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#define LINEAR_PT_VIRT_START (0xFE000000UL)
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#define LINEAR_PT_VIRT_START_PAE (0xFD800000UL)
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#define RDWR_MPT_VIRT_END LINEAR_PT_VIRT_START
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#define RDWR_MPT_VIRT_START (0xFDC00000UL)
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#define RDWR_MPT_VIRT_START_PAE (0xFC800000UL)
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#define FRAMETABLE_VIRT_END RDWR_MPT_VIRT_START
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#define FRAMETABLE_VIRT_START (0xFC400000UL)
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#define FRAMETABLE_VIRT_START_PAE (0xF6800000UL)
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#define RO_MPT_VIRT_END FRAMETABLE_VIRT_START
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#define RO_MPT_VIRT_START (0xFC000000UL)
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#define RO_MPT_VIRT_START_PAE (0xF5800000UL)
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#define HYPERVISOR_VIRT_START RO_MPT_VIRT_START
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#define HYPERVISOR_VIRT_START_PAE RO_MPT_VIRT_START_PAE
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#endif
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#ifdef X86_64
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#define HYPERVISOR_VIRT_START (0xffff800000000000)
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#define HYPERVISOR_VIRT_END (0xffff880000000000)
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#define DIRECTMAP_VIRT_START (0xffff830000000000)
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#define DIRECTMAP_VIRT_END (0xffff880000000000)
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#define PAGE_OFFSET_XEN_HYPER DIRECTMAP_VIRT_START
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#define XEN_VIRT_START (xht->xen_virt_start)
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#define XEN_VIRT_ADDR(vaddr) \
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(((vaddr) >= XEN_VIRT_START) && ((vaddr) < DIRECTMAP_VIRT_START))
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#endif
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#ifdef IA64
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#define HYPERVISOR_VIRT_START (0xe800000000000000)
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#define HYPERVISOR_VIRT_END (0xf800000000000000)
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#define DEFAULT_SHAREDINFO_ADDR (0xf100000000000000)
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#define PERCPU_PAGE_SIZE 65536
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#define PERCPU_ADDR (DEFAULT_SHAREDINFO_ADDR - PERCPU_PAGE_SIZE)
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#define DIRECTMAP_VIRT_START (0xf000000000000000)
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#define DIRECTMAP_VIRT_END PERCPU_ADDR
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#define VIRT_FRAME_TABLE_SIZE (0x0100000000000000)
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#define PERCPU_VIRT_ADDR(vaddr) \
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(((vaddr) >= PERCPU_ADDR) && ((vaddr) < PERCPU_ADDR + PERCPU_PAGE_SIZE))
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#define FRAME_TABLE_VIRT_ADDR(vaddr) \
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((vaddr) >= xhmachdep->frame_table && (vaddr) < xhmachdep->frame_table + VIRT_FRAME_TABLE_SIZE)
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#undef IA64_RBS_OFFSET
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#define IA64_RBS_OFFSET ((XEN_HYPER_SIZE(vcpu) + 15) & ~15)
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#endif /* IA64 */
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#define DIRECTMAP_VIRT_ADDR(vaddr) \
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(((vaddr) >= DIRECTMAP_VIRT_START) && ((vaddr) < DIRECTMAP_VIRT_END))
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typedef uint16_t domid_t;
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typedef uint32_t Elf_Word;
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/*
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* NOTE kakuma: The following defines are temporary version for
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* elf note format which is used only in crash.
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*/
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#define XEN_HYPER_ELF_NOTE_V1 1
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#define XEN_HYPER_ELF_NOTE_V2 2
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#define XEN_HYPER_ELF_NOTE_V3 3
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#define XEN_HYPER_ELF_NOTE_V4 4
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#ifdef X86
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#define XEN_HYPER_ELF_NOTE_V4_NOTE_SIZE 0x100
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#endif
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#if defined(X86_64) || defined(IA64)
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#define XEN_HYPER_ELF_NOTE_V4_NOTE_SIZE 0x200
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#endif
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/*
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* Xen Hyper
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*/
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#define XEN_HYPER_SMP (0x400)
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#ifdef X86
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#define XEN_HYPER_MAX_VIRT_CPUS (32)
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#define XEN_HYPER_HZ 100
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#endif
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#ifdef X86_64
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#define XEN_HYPER_MAX_VIRT_CPUS (32)
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#define XEN_HYPER_HZ 100
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#endif
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#ifdef IA64
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#define XEN_HYPER_MAX_VIRT_CPUS (64)
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#define XEN_HYPER_HZ 100
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#endif
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#ifndef XEN_HYPER_MAX_VIRT_CPUS
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#define XEN_HYPER_MAX_VIRT_CPUS (1)
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#endif
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#if defined(X86) || defined(X86_64)
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#define xen_hyper_per_cpu(var, cpu) \
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({ ulong __var_addr; \
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if (xht->__per_cpu_offset) \
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__var_addr = (xht->flags & XEN_HYPER_SMP) ? \
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((ulong)(var) + xht->__per_cpu_offset[cpu]) : (ulong)(var); \
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else \
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__var_addr = (ulong)(var) + ((ulong)(cpu) << xht->percpu_shift); \
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__var_addr; })
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#elif defined(IA64)
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#define xen_hyper_per_cpu(var, cpu) \
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((xht->flags & XEN_HYPER_SMP) ? \
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(ulong)(var) + (xht->__per_cpu_offset[cpu]) : \
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(ulong)(var))
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#endif
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#if defined(X86) || defined(X86_64)
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#define XEN_HYPER_STACK_ORDER 2
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#if 0
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#define XEN_HYPER_STACK_SIZE (machdep->pagesize << XEN_HYPER_STACK_ORDER)
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#endif
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#define XEN_HYPER_GET_CPU_INFO(sp) \
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((sp & ~(STACKSIZE()-1)) | \
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(STACKSIZE() - XEN_HYPER_SIZE(cpu_info)))
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#endif
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#define XEN_HYPER_CONRING_SIZE 16384
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/* system time */
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#define XEN_HYPER_NANO_TO_SEC(ns) ((ulonglong)((ns) / 1000000000ULL))
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#define XEN_HYPER_MICR_TO_SEC(us) ((ulonglong)((us) / 1000000ULL))
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#define XEN_HYPER_MILI_TO_SEC(ms) ((ulonglong)((ms) / 1000ULL))
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/*
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* Domain
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*/
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/* Prepared domain ID. */
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#define XEN_HYPER_DOMID_IO (0x7FF1U)
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#define XEN_HYPER_DOMID_XEN (0x7FF2U)
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#define XEN_HYPER_DOMID_IDLE (0x7FFFU)
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/* Domain flags (domain_flags). */
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/* Is this domain privileged? */
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#define XEN_HYPER__DOMF_privileged 0
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#define XEN_HYPER_DOMF_privileged (1UL<<XEN_HYPER__DOMF_privileged)
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/* Guest shut itself down for some reason. */
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#define XEN_HYPER__DOMF_shutdown 1
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#define XEN_HYPER_DOMF_shutdown (1UL<<XEN_HYPER__DOMF_shutdown)
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/* Death rattle. */
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#define XEN_HYPER__DOMF_dying 2
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#define XEN_HYPER_DOMF_dying (1UL<<XEN_HYPER__DOMF_dying)
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/* Domain is paused by controller software. */
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#define XEN_HYPER__DOMF_ctrl_pause 3
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#define XEN_HYPER_DOMF_ctrl_pause (1UL<<XEN_HYPER__DOMF_ctrl_pause)
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/* Domain is being debugged by controller software. */
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#define XEN_HYPER__DOMF_debugging 4
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#define XEN_HYPER_DOMF_debugging (1UL<<XEN_HYPER__DOMF_debugging)
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/* Are any VCPUs polling event channels (SCHEDOP_poll)? */
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#define XEN_HYPER__DOMF_polling 5
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#define XEN_HYPER_DOMF_polling (1UL<<XEN_HYPER__DOMF_polling)
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/* Domain is paused by the hypervisor? */
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#define XEN_HYPER__DOMF_paused 6
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#define XEN_HYPER_DOMF_paused (1UL<<XEN_HYPER__DOMF_paused)
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/* Domain flag error */
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#define XEN_HYPER_DOMF_ERROR ((ulong)(-1))
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/* Domain status. */
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/* Is this an HVM guest? */
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#define XEN_HYPER__DOMS_HVM 0
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#define XEN_HYPER_DOMS_HVM (1UL<<XEN_HYPER__DOMS_HVM)
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/* Is this guest fully privileged (aka dom0)? */
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#define XEN_HYPER__DOMS_privileged 1
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#define XEN_HYPER_DOMS_privileged (1UL<<XEN_HYPER__DOMS_privileged)
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/* Is this guest being debugged by dom0? */
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#define XEN_HYPER__DOMS_debugging 2
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#define XEN_HYPER_DOMS_debugging (1UL<<XEN_HYPER__DOMS_debugging)
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/* Are any VCPUs polling event channels (SCHEDOP_poll)? */
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#define XEN_HYPER__DOMS_polling 3
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#define XEN_HYPER_DOMS_polling (1UL<<XEN_HYPER__DOMS_polling)
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/* Domain is paused by controller software? */
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#define XEN_HYPER__DOMS_ctrl_pause 4
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#define XEN_HYPER_DOMS_ctrl_pause (1UL<<XEN_HYPER__DOMS_ctrl_pause)
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/* Is this guest dying (i.e., a zombie)? */
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#define XEN_HYPER__DOMS_dying 5
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#define XEN_HYPER_DOMS_dying (1UL<<XEN_HYPER__DOMS_dying)
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/* In process of shutting down? */
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#define XEN_HYPER__DOMS_shuttingdown 6
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#define XEN_HYPER_DOMS_shuttingdown (1UL<<XEN_HYPER__DOMS_shutdown)
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/* Fully shut down? */
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#define XEN_HYPER__DOMS_shutdown 7
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#define XEN_HYPER_DOMS_shutdown (1UL<<XEN_HYPER__DOMS_shutdown)
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/*
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* VCPU
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*/
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/* VCPU flags (vcpu_flags). */
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/* Has the FPU been initialised? */
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#define XEN_HYPER__VCPUF_fpu_initialised 0
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#define XEN_HYPER_VCPUF_fpu_initialised (1UL<<XEN_HYPER__VCPUF_fpu_initialised)
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/* Has the FPU been used since it was last saved? */
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#define XEN_HYPER__VCPUF_fpu_dirtied 1
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#define XEN_HYPER_VCPUF_fpu_dirtied (1UL<<XEN_HYPER__VCPUF_fpu_dirtied)
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/* Domain is blocked waiting for an event. */
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#define XEN_HYPER__VCPUF_blocked 2
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#define XEN_HYPER_VCPUF_blocked (1UL<<XEN_HYPER__VCPUF_blocked)
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/* Currently running on a CPU? */
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#define XEN_HYPER__VCPUF_running 3
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#define XEN_HYPER_VCPUF_running (1UL<<XEN_HYPER__VCPUF_running)
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/* Initialization completed. */
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#define XEN_HYPER__VCPUF_initialised 4
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#define XEN_HYPER_VCPUF_initialised (1UL<<XEN_HYPER__VCPUF_initialised)
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/* VCPU is offline. */
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#define XEN_HYPER__VCPUF_down 5
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#define XEN_HYPER_VCPUF_down (1UL<<XEN_HYPER__VCPUF_down)
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/* NMI callback pending for this VCPU? */
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#define XEN_HYPER__VCPUF_nmi_pending 8
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#define XEN_HYPER_VCPUF_nmi_pending (1UL<<XEN_HYPER__VCPUF_nmi_pending)
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/* Avoid NMI reentry by allowing NMIs to be masked for short periods. */
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#define XEN_HYPER__VCPUF_nmi_masked 9
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#define XEN_HYPER_VCPUF_nmi_masked (1UL<<XEN_HYPER__VCPUF_nmi_masked)
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/* VCPU is polling a set of event channels (SCHEDOP_poll). */
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#define XEN_HYPER__VCPUF_polling 10
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#define XEN_HYPER_VCPUF_polling (1UL<<XEN_HYPER__VCPUF_polling)
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/* VCPU is paused by the hypervisor? */
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#define XEN_HYPER__VCPUF_paused 11
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#define XEN_HYPER_VCPUF_paused (1UL<<XEN_HYPER__VCPUF_paused)
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/* VCPU is blocked awaiting an event to be consumed by Xen. */
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#define XEN_HYPER__VCPUF_blocked_in_xen 12
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#define XEN_HYPER_VCPUF_blocked_in_xen (1UL<<XEN_HYPER__VCPUF_blocked_in_xen)
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/* VCPU flag error */
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#define XEN_HYPER_VCPUF_ERROR ((ulong)(-1))
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/* VCPU state (vcpu_runstate_info.state). */
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/* VCPU is currently running on a physical CPU. */
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#define XEN_HYPER_RUNSTATE_running 0
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/* VCPU is runnable, but not currently scheduled on any physical CPU. */
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#define XEN_HYPER_RUNSTATE_runnable 1
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/* VCPU is blocked (a.k.a. idle). It is therefore not runnable. */
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#define XEN_HYPER_RUNSTATE_blocked 2
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/*
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* VCPU is not runnable, but it is not blocked.
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* This is a 'catch all' state for things like hotplug and pauses by the
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* system administrator (or for critical sections in the hypervisor).
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* RUNSTATE_blocked dominates this state (it is the preferred state).
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*/
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#define XEN_HYPER_RUNSTATE_offline 3
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#define XEN_HYPER_RUNSTATE_ERROR ((int)(-1))
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/*
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* PCPU
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*/
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#define XEN_HYPER_TSS_IST_MAX 7
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/*
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* Scheduler
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*/
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#define XEN_SCHEDULER_SEDF 4
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#define XEN_SCHEDULER_CREDIT 5
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#define XEN_HYPER_OPT_SCHED_SIZE 10
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/*
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* Constants for function
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*/
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#define XEN_HYPER_CMD_BUFSIZE (1024)
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#define XEN_HYPER_DOMAIN_ID_INVALID ((uint16_t)(-1))
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#define XEN_HYPER_VCPU_ID_INVALID ((int)(-1))
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#define XEN_HYPER_PCPU_ID_INVALID ((uint)(-1))
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#define XEN_HYPER_DOMAIN_READ_DOM0 0
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#define XEN_HYPER_DOMAIN_READ_INIT 1
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#define XEN_HYPER_DOMAIN_READ_NEXT 2
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#define XEN_HYPER_DOMAIN_FLAGS_PRIV 0
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#define XEN_HYPER_DOMAIN_FLAGS_STAT 1
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#define XEN_HYPER_STR_ADDR (0x1)
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#define XEN_HYPER_STR_DID (0x11)
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#define XEN_HYPER_STR_DOMAIN (0x12)
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#define XEN_HYPER_STR_VCID (0x21)
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#define XEN_HYPER_STR_VCPU (0x22)
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#define XEN_HYPER_STR_PCID (0x31)
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#define XEN_HYPER_STR_PCPU (0x32)
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#define XEN_HYPER_STR_INVALID (-1)
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#define XEN_HYPER_DOMAIN_TYPE_IO (0x0)
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#define XEN_HYPER_DOMAIN_TYPE_XEN (0x1)
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#define XEN_HYPER_DOMAIN_TYPE_IDLE (0x2)
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#define XEN_HYPER_DOMAIN_TYPE_DOM0 (0x3)
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#define XEN_HYPER_DOMAIN_TYPE_GUEST (0x4)
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#define XEN_HYPER_DOMAIN_TYPE_INVALID (-1)
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#define XEN_HYPER_ELF_NOTE_FILL_T_NOTE (0)
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#define XEN_HYPER_ELF_NOTE_FILL_T_CORE (1)
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#define XEN_HYPER_ELF_NOTE_FILL_T_XEN_CORE (2)
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#define XEN_HYPER_ELF_NOTE_FILL_T_XEN_CORE_M (3)
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#define XEN_HYPER_ELF_NOTE_FILL_T_PRS (4)
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#define XEN_HYPER_ELF_NOTE_FILL_T_XEN_REGS (5)
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/*
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* Command interface structs
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*/
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#define XEN_HYPER_MAX_ARGS 100
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struct xen_hyper_cmd_args {
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int cnt;
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ulong value[XEN_HYPER_MAX_ARGS];
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int type[XEN_HYPER_MAX_ARGS];
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ulong addr[XEN_HYPER_MAX_ARGS];
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void *context[XEN_HYPER_MAX_ARGS];
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};
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/*
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* dump information command
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*/
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/* options */
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#define XEN_HYPER_DUMPINFO_TIME (0x1)
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#define XEN_HYPER_DUMPINFO_REGS (0x2)
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/*
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* Domain command
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*/
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#define XEN_HYPER_MAX_DOMS_ARGS XEN_HYPER_MAX_ARGS
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/*
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* Physical cpu command
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*/
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#define XEN_HYPER_MAX_PCPUS_ARGS XEN_HYPER_MAX_ARGS
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#define XEN_HYPER_PCPUS_1STCALL (0x1)
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#define XEN_HYPER_PCPUS_REGS (0x2)
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#define XEN_HYPER_PCPUS_TSS (0x4)
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/*
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* Schedule command
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*/
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#define XEN_HYPER_MAX_SCHED_ARGS XEN_HYPER_MAX_ARGS
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#define XEN_HYPER_SCHED_1STCALL (0x1)
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#define XEN_HYPER_SCHED_VERBOSE (0x2)
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/*
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* Virtual cpu command
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*/
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#define XEN_HYPER_MAX_VCPUS_ARGS XEN_HYPER_MAX_ARGS
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#define XEN_HYPER_VCPUS_ID (0x1)
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/*
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* table structs
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*/
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struct xen_hyper_machdep_table {
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void (*pcpu_init)(void);
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#ifdef IA64
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long frame_table;
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#endif
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};
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struct xen_hyper_table {
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ulong flags;
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ulong stext;
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ulong etext;
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ulong cpu_data_address;
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struct new_utsname utsname;
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uint cpu_curr;
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uint max_cpus; /* max cpu in system */
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int cores; /* number of cpu core */
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int pcpus; /* number of physical cpu */
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int vcpus; /* number of virtual cpu */
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int domains; /* number of domain */
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ulong sys_pages;
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|
int crashing_cpu;
|
|
struct xen_hyper_vcpu_context *crashing_vcc;
|
|
ulong max_page;
|
|
ulong total_pages;
|
|
ulong *cpumask;
|
|
uint *cpu_idxs;
|
|
ulong *__per_cpu_offset;
|
|
int percpu_shift;
|
|
int idle_vcpu_size;
|
|
ulong *idle_vcpu_array;
|
|
#ifdef X86_64
|
|
ulong xen_virt_start;
|
|
#endif
|
|
};
|
|
|
|
struct xen_hyper_dumpinfo_context {
|
|
ulong note; /* per_cpu__crash_notes address */
|
|
uint pcpu_id;
|
|
char *ELF_Prstatus_ptr; /* pointer to ELF_Prstatus buf */
|
|
char *pr_reg_ptr; /* pointer to pr_reg buf */
|
|
};
|
|
|
|
struct xen_hyper_dumpinfo_context_xen_core {
|
|
ulong note; /* per_cpu__crash_notes v3:xen_regs address */
|
|
uint pcpu_id;
|
|
char *crash_xen_core_ptr; /* pointer to crash_xen_core_t buf */
|
|
};
|
|
|
|
struct xen_hyper_dumpinfo_context_xen_info {
|
|
ulong note; /* per_cpu__crash_notes v2:xen, v3:xen_info address */
|
|
uint pcpu_id;
|
|
char *crash_xen_info_ptr; /* pointer to v2:xen_crash_xen_regs_t, v3:crash_xen_info_t buf */
|
|
};
|
|
|
|
struct xen_hyper_dumpinfo_table {
|
|
uint note_ver;
|
|
struct xen_hyper_dumpinfo_context *context_array;
|
|
struct xen_hyper_dumpinfo_context_xen_core *context_xen_core_array;
|
|
struct xen_hyper_dumpinfo_context_xen_info context_xen_info;
|
|
char *crash_note_core_array;
|
|
char *crash_note_xen_core_array;
|
|
char *crash_note_xen_info_ptr;
|
|
uint xen_info_cpu;
|
|
Elf_Word note_size;
|
|
Elf_Word core_offset;
|
|
Elf_Word core_size;
|
|
Elf_Word xen_core_offset;
|
|
Elf_Word xen_core_size;
|
|
Elf_Word xen_info_offset;
|
|
Elf_Word xen_info_size;
|
|
};
|
|
|
|
/* domain */
|
|
struct xen_hyper_domain_context {
|
|
ulong domain; /* domain address */
|
|
domid_t domain_id;
|
|
uint tot_pages;
|
|
uint max_pages;
|
|
uint xenheap_pages;
|
|
ulong shared_info;
|
|
ulong sched_priv;
|
|
ulong next_in_list;
|
|
ulong domain_flags;
|
|
ulong evtchn;
|
|
int vcpu_cnt;
|
|
ulong *vcpu;
|
|
struct xen_hyper_vcpu_context_array *vcpu_context_array;
|
|
};
|
|
|
|
struct xen_hyper_domain_table {
|
|
uint32_t flags;
|
|
struct xen_hyper_domain_context *context_array;
|
|
int context_array_cnt;
|
|
ulong running_domains;
|
|
struct xen_hyper_domain_context *dom_io;
|
|
struct xen_hyper_domain_context *dom_xen;
|
|
struct xen_hyper_domain_context *dom0;
|
|
struct xen_hyper_domain_context *idle_domain;
|
|
struct xen_hyper_domain_context *curr_domain;
|
|
struct xen_hyper_domain_context *last;
|
|
char *domain_struct;
|
|
char *domain_struct_verify;
|
|
};
|
|
|
|
/* vcpu */
|
|
struct xen_hyper_vcpu_context {
|
|
ulong vcpu; /* vcpu address */
|
|
int vcpu_id;
|
|
int processor;
|
|
ulong vcpu_info;
|
|
ulong domain;
|
|
ulong next_in_list;
|
|
ulong sleep_tick;
|
|
ulong sched_priv;
|
|
int state;
|
|
uint64_t state_entry_time;
|
|
ulong runstate_guest;
|
|
ulong vcpu_flags;
|
|
};
|
|
|
|
struct xen_hyper_vcpu_context_array {
|
|
struct xen_hyper_vcpu_context *context_array;
|
|
int context_array_cnt;
|
|
int context_array_valid;
|
|
};
|
|
|
|
struct xen_hyper_vcpu_table {
|
|
uint32_t flags;
|
|
struct xen_hyper_vcpu_context_array *vcpu_context_arrays;
|
|
int vcpu_context_arrays_cnt;
|
|
ulong idle_vcpu;
|
|
struct xen_hyper_vcpu_context_array *idle_vcpu_context_array;
|
|
struct xen_hyper_vcpu_context *last;
|
|
char *vcpu_struct;
|
|
char *vcpu_struct_verify;
|
|
};
|
|
|
|
/* pcpu */
|
|
struct xen_hyper_pcpu_context {
|
|
/* pcpu info */
|
|
ulong pcpu; /* pcpu address */
|
|
uint processor_id;
|
|
ulong guest_cpu_user_regs;
|
|
ulong current_vcpu;
|
|
/* tss_struct info */
|
|
ulong init_tss;
|
|
union {
|
|
uint32_t esp0;
|
|
uint64_t rsp0;
|
|
} sp;
|
|
uint64_t ist[XEN_HYPER_TSS_IST_MAX]; /* This is valid on x86_64 */
|
|
};
|
|
|
|
struct xen_hyper_pcpu_table {
|
|
struct xen_hyper_pcpu_context *context_array;
|
|
struct xen_hyper_pcpu_context *last;
|
|
char *pcpu_struct;
|
|
};
|
|
|
|
/* scheduler */
|
|
struct xen_hyper_sched_context {
|
|
uint cpu_id;
|
|
ulong schedule_data;
|
|
ulong curr;
|
|
ulong idle;
|
|
ulong sched_priv;
|
|
ulong tick;
|
|
ulong sched_resource;
|
|
};
|
|
|
|
struct xen_hyper_sched_table {
|
|
char *name;
|
|
char opt_sched[XEN_HYPER_OPT_SCHED_SIZE];
|
|
uint sched_id;
|
|
ulong scheduler;
|
|
char *scheduler_struct;
|
|
struct xen_hyper_sched_context *sched_context_array;
|
|
};
|
|
|
|
struct syment;
|
|
|
|
struct xen_hyper_symbol_table_data {
|
|
struct syment *symtable;
|
|
};
|
|
|
|
struct xen_hyper_size_table {
|
|
long ELF_Prstatus; /* elf note v1,v2,v3,v4 */
|
|
long ELF_Signifo;
|
|
long ELF_Gregset;
|
|
long ELF_Timeval;
|
|
long arch_domain;
|
|
long arch_shared_info;
|
|
long cpu_info;
|
|
long cpu_time;
|
|
long cpu_user_regs;
|
|
long cpumask_t;
|
|
long cpuinfo_ia64;
|
|
long cpuinfo_x86;
|
|
long crash_note_t; /* elf note v2, v3 */
|
|
long crash_note_core_t; /* elf note v2, v3 */
|
|
long crash_note_xen_t; /* elf note v2 */
|
|
long crash_note_xen_core_t; /* elf note v3 */
|
|
long crash_note_xen_info_t; /* elf note v3 */
|
|
long crash_xen_core_t; /* elf note v3,v4 */
|
|
long crash_xen_info_t; /* elf note v3,v4 */
|
|
long domain;
|
|
long domain_vcpu;
|
|
#ifdef IA64
|
|
long mm_struct;
|
|
#endif
|
|
long note_buf_t; /* elf note v1 */
|
|
long schedule_data;
|
|
long scheduler;
|
|
long shared_info;
|
|
long timer;
|
|
long tss;
|
|
long vcpu;
|
|
long vcpu_runstate_info;
|
|
long xen_crash_xen_regs_t; /* elf note v2 */
|
|
long sched_resource;
|
|
};
|
|
|
|
struct xen_hyper_offset_table {
|
|
/* ELF */
|
|
long ELF_Prstatus_pr_info;
|
|
long ELF_Prstatus_pr_cursig;
|
|
long ELF_Prstatus_pr_sigpend;
|
|
long ELF_Prstatus_pr_sighold;
|
|
long ELF_Prstatus_pr_pid;
|
|
long ELF_Prstatus_pr_ppid;
|
|
long ELF_Prstatus_pr_pgrp;
|
|
long ELF_Prstatus_pr_sid;
|
|
long ELF_Prstatus_pr_utime;
|
|
long ELF_Prstatus_pr_stime;
|
|
long ELF_Prstatus_pr_cutime;
|
|
long ELF_Prstatus_pr_cstime;
|
|
long ELF_Prstatus_pr_reg;
|
|
long ELF_Prstatus_pr_fpvalid;
|
|
long ELF_Timeval_tv_sec;
|
|
long ELF_Timeval_tv_usec;
|
|
/* arch_domain */
|
|
#ifdef IA64
|
|
long arch_domain_mm;
|
|
#endif
|
|
/* arch_shared_info */
|
|
long arch_shared_info_max_pfn;
|
|
long arch_shared_info_pfn_to_mfn_frame_list_list;
|
|
long arch_shared_info_nmi_reason;
|
|
/* cpu_info */
|
|
long cpu_info_guest_cpu_user_regs;
|
|
long cpu_info_processor_id;
|
|
long cpu_info_current_vcpu;
|
|
/* cpu_time */
|
|
long cpu_time_local_tsc_stamp;
|
|
long cpu_time_stime_local_stamp;
|
|
long cpu_time_stime_master_stamp;
|
|
long cpu_time_tsc_scale;
|
|
long cpu_time_calibration_timer;
|
|
/* cpuinfo_ia64 */
|
|
long cpuinfo_ia64_proc_freq;
|
|
long cpuinfo_ia64_vendor;
|
|
/* crash_note_t */
|
|
long crash_note_t_core; /* elf note v2, v3 */
|
|
long crash_note_t_xen; /* elf note v2 */
|
|
long crash_note_t_xen_regs; /* elf note v3 */
|
|
long crash_note_t_xen_info; /* elf note v3 */
|
|
/* crash_note_core_t elf note v2, v3 */
|
|
long crash_note_core_t_note;
|
|
long crash_note_core_t_desc;
|
|
/* crash_note_xen_t elf note v2 */
|
|
long crash_note_xen_t_note;
|
|
long crash_note_xen_t_desc;
|
|
/* crash_note_xen_core_t elf note v3 */
|
|
long crash_note_xen_core_t_note;
|
|
long crash_note_xen_core_t_desc;
|
|
/* crash_note_xen_info_t elf note v3 */
|
|
long crash_note_xen_info_t_note;
|
|
long crash_note_xen_info_t_desc;
|
|
/* domain */
|
|
long domain_page_list;
|
|
long domain_xenpage_list;
|
|
long domain_domain_id;
|
|
long domain_tot_pages;
|
|
long domain_max_pages;
|
|
long domain_xenheap_pages;
|
|
long domain_shared_info;
|
|
long domain_sched_priv;
|
|
long domain_next_in_list;
|
|
long domain_domain_flags;
|
|
long domain_evtchn;
|
|
long domain_is_hvm;
|
|
long domain_guest_type;
|
|
long domain_is_privileged;
|
|
long domain_debugger_attached;
|
|
long domain_is_polling;
|
|
long domain_is_dying;
|
|
/*
|
|
* This changed from xen-4.2.5 to domain_controller_pause_count.
|
|
* See below!
|
|
*/
|
|
long domain_is_paused_by_controller;
|
|
long domain_is_shutting_down;
|
|
long domain_is_shut_down;
|
|
long domain_vcpu;
|
|
long domain_max_vcpus;
|
|
long domain_arch;
|
|
#ifdef IA64
|
|
/* mm_struct */
|
|
long mm_struct_pgd;
|
|
#endif
|
|
/* schedule_data or sched_resource */
|
|
long schedule_data_schedule_lock;
|
|
long schedule_data_curr;
|
|
long schedule_data_idle;
|
|
long schedule_data_sched_priv;
|
|
long schedule_data_s_timer;
|
|
long schedule_data_tick;
|
|
/* scheduler */
|
|
long scheduler_name;
|
|
long scheduler_opt_name;
|
|
long scheduler_sched_id;
|
|
long scheduler_init;
|
|
long scheduler_tick;
|
|
long scheduler_init_vcpu;
|
|
long scheduler_destroy_domain;
|
|
long scheduler_sleep;
|
|
long scheduler_wake;
|
|
long scheduler_set_affinity;
|
|
long scheduler_do_schedule;
|
|
long scheduler_adjust;
|
|
long scheduler_dump_settings;
|
|
long scheduler_dump_cpu_state;
|
|
/* shared_info */
|
|
long shared_info_vcpu_info;
|
|
long shared_info_evtchn_pending;
|
|
long shared_info_evtchn_mask;
|
|
long shared_info_arch;
|
|
/* timer */
|
|
long timer_expires;
|
|
long timer_cpu;
|
|
long timer_function;
|
|
long timer_data;
|
|
long timer_heap_offset;
|
|
long timer_killed;
|
|
/* tss */
|
|
long tss_rsp0;
|
|
long tss_esp0;
|
|
long tss_ist;
|
|
/* vcpu */
|
|
long vcpu_vcpu_id;
|
|
long vcpu_processor;
|
|
long vcpu_vcpu_info;
|
|
long vcpu_domain;
|
|
long vcpu_next_in_list;
|
|
long vcpu_timer;
|
|
long vcpu_sleep_tick;
|
|
long vcpu_poll_timer;
|
|
long vcpu_sched_priv;
|
|
long vcpu_runstate;
|
|
long vcpu_runstate_guest;
|
|
long vcpu_vcpu_flags;
|
|
long vcpu_pause_count;
|
|
long vcpu_virq_to_evtchn;
|
|
long vcpu_cpu_affinity;
|
|
long vcpu_nmi_addr;
|
|
long vcpu_vcpu_dirty_cpumask;
|
|
long vcpu_arch;
|
|
#ifdef IA64
|
|
long vcpu_thread_ksp;
|
|
#endif
|
|
/* vcpu_runstate_info */
|
|
long vcpu_runstate_info_state;
|
|
long vcpu_runstate_info_state_entry_time;
|
|
long vcpu_runstate_info_time;
|
|
/* domain - changed item see domain_is_paused_by_controller */
|
|
long domain_controller_pause_count;
|
|
};
|
|
|
|
/*
|
|
* offset, size
|
|
*/
|
|
#define XEN_HYPER_SIZE(X) (SIZE_verify(xen_hyper_size_table.X, (char *)__FUNCTION__, __FILE__, __LINE__, #X))
|
|
#define XEN_HYPER_OFFSET(X) (OFFSET_verify(xen_hyper_offset_table.X, (char *)__FUNCTION__, __FILE__, __LINE__, #X))
|
|
#define XEN_HYPER_INVALID_MEMBER(X) (xen_hyper_offset_table.X == INVALID_OFFSET)
|
|
#define XEN_HYPER_INVALID_SIZE(X) (xen_hyper_size_table.X == -1)
|
|
#define XEN_HYPER_VALID_SIZE(X) (xen_hyper_size_table.X >= 0)
|
|
#define XEN_HYPER_VALID_STRUCT(X) (xen_hyper_size_table.X >= 0)
|
|
#define XEN_HYPER_VALID_MEMBER(X) (xen_hyper_offset_table.X >= 0)
|
|
|
|
#define XEN_HYPER_ASSIGN_SIZE(X) (xen_hyper_size_table.X)
|
|
#define XEN_HYPER_ASSIGN_OFFSET(X) (xen_hyper_offset_table.X)
|
|
|
|
#define XEN_HYPER_STRUCT_SIZE_INIT(X, Y) (XEN_HYPER_ASSIGN_SIZE(X) = STRUCT_SIZE(Y))
|
|
#define XEN_HYPER_MEMBER_SIZE_INIT(X, Y, Z) (XEN_HYPER_ASSIGN_SIZE(X) = MEMBER_SIZE(Y, Z))
|
|
#define XEN_HYPER_MEMBER_OFFSET_INIT(X, Y, Z) (XEN_HYPER_ASSIGN_OFFSET(X) = MEMBER_OFFSET(Y, Z))
|
|
|
|
/*
|
|
* System
|
|
*/
|
|
#define XEN_HYPER_MAX_CPUS() (xht->max_cpus)
|
|
#define XEN_HYPER_CRASHING_CPU() (xht->crashing_cpu)
|
|
|
|
/*
|
|
* Dump information
|
|
*/
|
|
#define XEN_HYPER_X86_NOTE_EIP(regs) (regs[12])
|
|
#define XEN_HYPER_X86_NOTE_ESP(regs) (regs[15])
|
|
#define XEN_HYPER_X86_64_NOTE_RIP(regs) (regs[16])
|
|
#define XEN_HYPER_X86_64_NOTE_RSP(regs) (regs[19])
|
|
|
|
/*
|
|
* Domain
|
|
*/
|
|
#define XEN_HYPER_DOMAIN_F_INIT 0x1
|
|
|
|
#define XEN_HYPER_NR_DOMAINS() (xht->domains)
|
|
#define XEN_HYPER_RUNNING_DOMAINS() (xhdt->running_domains)
|
|
|
|
/*
|
|
* Phisycal CPU
|
|
*/
|
|
#define XEN_HYPER_NR_PCPUS() (xht->pcpus)
|
|
#define for_cpu_indexes(i, cpuid) \
|
|
for (i = 0, cpuid = xht->cpu_idxs[i]; \
|
|
i < XEN_HYPER_NR_PCPUS(); \
|
|
cpuid = xht->cpu_idxs[++i])
|
|
#define XEN_HYPER_CURR_VCPU(pcpuid) \
|
|
(xen_hyper_get_active_vcpu_from_pcpuid(pcpuid))
|
|
|
|
/*
|
|
* VCPU
|
|
*/
|
|
#define XEN_HYPER_VCPU_F_INIT 0x1
|
|
|
|
#define XEN_HYPER_NR_VCPUS_IN_DOM(domain_context) (domain_context->vcpu_cnt)
|
|
#define XEN_HYPER_VCPU_LAST_CONTEXT() (xhvct->last)
|
|
|
|
/*
|
|
* tools
|
|
*/
|
|
#define XEN_HYPER_PRI(fp, len, str, buf, flag, args) \
|
|
sprintf args; \
|
|
xen_hyper_fpr_indent(fp, len, str, buf, flag);
|
|
#define XEN_HYPER_PRI_CONST(fp, len, str, flag) \
|
|
xen_hyper_fpr_indent(fp, len, str, NULL, flag);
|
|
|
|
#define XEN_HYPER_PRI_L (0x0)
|
|
#define XEN_HYPER_PRI_R (0x1)
|
|
#define XEN_HYPER_PRI_LF (0x2)
|
|
|
|
/*
|
|
* Global data
|
|
*/
|
|
extern struct xen_hyper_machdep_table *xhmachdep;
|
|
extern struct xen_hyper_table *xht;
|
|
extern struct xen_hyper_dumpinfo_table *xhdit;
|
|
extern struct xen_hyper_domain_table *xhdt;
|
|
extern struct xen_hyper_vcpu_table *xhvct;
|
|
extern struct xen_hyper_pcpu_table *xhpct;
|
|
extern struct xen_hyper_sched_table *xhscht;
|
|
extern struct xen_hyper_symbol_table_data *xhsymt;
|
|
|
|
extern struct xen_hyper_offset_table xen_hyper_offset_table;
|
|
extern struct xen_hyper_size_table xen_hyper_size_table;
|
|
|
|
extern struct command_table_entry xen_hyper_command_table[];
|
|
extern struct task_context fake_tc;
|
|
|
|
/*
|
|
* Xen Hyper command help
|
|
*/
|
|
extern char *xen_hyper_help_domain[];
|
|
extern char *xen_hyper_help_doms[];
|
|
extern char *xen_hyper_help_dumpinfo[];
|
|
extern char *xen_hyper_help_log[];
|
|
extern char *xen_hyper_help_pcpus[];
|
|
extern char *xen_hyper_help_sched[];
|
|
extern char *xen_hyper_help_sys[];
|
|
extern char *xen_hyper_help_vcpu[];
|
|
extern char *xen_hyper_help_vcpus[];
|
|
|
|
/*
|
|
* Prototype
|
|
*/
|
|
ulonglong xen_hyper_get_uptime_hyper(void);
|
|
|
|
/*
|
|
* x86
|
|
*/
|
|
int xen_hyper_x86_get_smp_cpus(void);
|
|
uint64_t xen_hyper_x86_memory_size(void);
|
|
|
|
/*
|
|
* IA64
|
|
*/
|
|
int xen_hyper_ia64_get_smp_cpus(void);
|
|
uint64_t xen_hyper_ia64_memory_size(void);
|
|
ulong xen_hyper_ia64_processor_speed(void);
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/*
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* Xen Hyper
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*/
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void xen_hyper_init(void);
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void xen_hyper_domain_init(void);
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void xen_hyper_vcpu_init(void);
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void xen_hyper_dumpinfo_init(void);
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void xen_hyper_misc_init(void);
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void xen_hyper_post_init(void);
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struct xen_hyper_dumpinfo_context *xen_hyper_id_to_dumpinfo_context(uint id);
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struct xen_hyper_dumpinfo_context *xen_hyper_note_to_dumpinfo_context(ulong note);
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char *xen_hyper_fill_elf_notes(ulong note, char *note_buf, int type);
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/* domain */
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void xen_hyper_refresh_domain_context_space(void);
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int xen_hyper_get_domains(void);
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char *xen_hyper_get_domain_next(int mod, ulong *next);
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domid_t xen_hyper_domain_to_id(ulong domain);
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char *xen_hyper_id_to_domain_struct(domid_t id);
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struct xen_hyper_domain_context *
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xen_hyper_domain_to_domain_context(ulong domain);
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struct xen_hyper_domain_context *
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xen_hyper_id_to_domain_context(domid_t id);
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struct xen_hyper_domain_context *
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xen_hyper_store_domain_context(struct xen_hyper_domain_context *dc,
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ulong domain, char *dp);
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char *xen_hyper_read_domain_from_context(struct xen_hyper_domain_context *dc);
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char *xen_hyper_read_domain(ulong domain);
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char *xen_hyper_read_domain_verify(ulong domain);
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char *xen_hyper_fill_domain_struct(ulong domain, char *domain_struct);
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void xen_hyper_alloc_domain_context_space(int domains);
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ulong xen_hyper_domain_state(struct xen_hyper_domain_context *dc);
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/* vcpu */
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void xen_hyper_refresh_vcpu_context_space(void);
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struct xen_hyper_vcpu_context *
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xen_hyper_vcpu_to_vcpu_context(ulong vcpu);
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struct xen_hyper_vcpu_context *
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xen_hyper_id_to_vcpu_context(ulong domain, domid_t did, int vcid);
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struct xen_hyper_vcpu_context_array *
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xen_hyper_domain_to_vcpu_context_array(ulong domain);
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struct xen_hyper_vcpu_context_array *
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xen_hyper_domid_to_vcpu_context_array(domid_t id);
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struct xen_hyper_vcpu_context *
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xen_hyper_store_vcpu_context(struct xen_hyper_vcpu_context *vcc,
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ulong vcpu, char *vcp);
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char *
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xen_hyper_read_vcpu_from_context(struct xen_hyper_vcpu_context *vcc);
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char *xen_hyper_read_vcpu(ulong vcpu);
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char *xen_hyper_read_vcpu_verify(ulong vcpu);
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char *xen_hyper_fill_vcpu_struct(ulong vcpu, char *vcpu_struct);
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void xen_hyper_alloc_vcpu_context_arrays_space(int domains);
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void xen_hyper_alloc_vcpu_context_space(struct xen_hyper_vcpu_context_array *vcca, int vcpus);
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int xen_hyper_vcpu_state(struct xen_hyper_vcpu_context *vcc);
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/* pcpu */
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#if defined(X86) || defined(X86_64)
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void xen_hyper_x86_pcpu_init(void);
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#elif defined(IA64)
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void xen_hyper_ia64_pcpu_init(void);
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#endif
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struct xen_hyper_pcpu_context *xen_hyper_id_to_pcpu_context(uint id);
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struct xen_hyper_pcpu_context *xen_hyper_pcpu_to_pcpu_context(ulong pcpu);
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struct xen_hyper_pcpu_context *xen_hyper_store_pcpu_context(struct xen_hyper_pcpu_context *pcc,
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ulong pcpu, char *pcp);
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struct xen_hyper_pcpu_context *xen_hyper_store_pcpu_context_tss(struct xen_hyper_pcpu_context *pcc,
|
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ulong init_tss, char *tss);
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char *xen_hyper_read_pcpu(ulong pcpu);
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char *xen_hyper_fill_pcpu_struct(ulong pcpu, char *pcpu_struct);
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void xen_hyper_alloc_pcpu_context_space(int pcpus);
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|
|
|
/* others */
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char *xen_hyper_x86_fill_cpu_data(int idx, char *cpuinfo_x86);
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|
char *xen_hyper_ia64_fill_cpu_data(int idx, char *cpuinfo_ia64);
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int xen_hyper_is_vcpu_crash(struct xen_hyper_vcpu_context *vcc);
|
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void xen_hyper_print_bt_header(FILE *out, ulong pcpu, int newline);
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ulong xen_hyper_get_active_vcpu_from_pcpuid(ulong pcpu);
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ulong xen_hyper_pcpu_to_active_vcpu(ulong pcpu);
|
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void xen_hyper_get_cpu_info(void);
|
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int xen_hyper_test_pcpu_id(uint pcpu_id);
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|
|
|
/*
|
|
* Xen Hyper command
|
|
*/
|
|
void xen_hyper_cmd_help(void);
|
|
void xen_hyper_cmd_domain(void);
|
|
void xen_hyper_cmd_doms(void);
|
|
void xen_hyper_cmd_dumpinfo(void);
|
|
void xen_hyper_cmd_log(void);
|
|
void xen_hyper_dump_log(void);
|
|
void xen_hyper_cmd_pcpus(void);
|
|
void xen_hyper_cmd_sched(void);
|
|
void xen_hyper_cmd_sys(void);
|
|
void xen_hyper_cmd_vcpu(void);
|
|
void xen_hyper_cmd_vcpus(void);
|
|
void xen_hyper_display_sys_stats(void);
|
|
|
|
void xen_hyper_show_vcpu_context(struct xen_hyper_vcpu_context *vcc);
|
|
char *xen_hyper_domain_state_string(struct xen_hyper_domain_context *dc,
|
|
char *buf, int verbose);
|
|
char *xen_hyper_vcpu_state_string(struct xen_hyper_vcpu_context *vcc,
|
|
char *buf, int verbose);
|
|
|
|
/* tools */
|
|
void xen_hyper_fpr_indent(FILE *fp, int len, char *str1, char *str2, int flag);
|
|
|
|
#else
|
|
|
|
#define XEN_HYPERVISOR_NOT_SUPPORTED \
|
|
"Xen hypervisor mode not supported on this architecture\n"
|
|
|
|
#endif
|