/*
* xen_hyper_defs.h
*
* Portions Copyright (C) 2006-2007 Fujitsu Limited
* Portions Copyright (C) 2006-2007 VA Linux Systems Japan K.K.
*
* Authors: Itsuro Oda <oda@valinux.co.jp>
* Fumihiko Kakuma <kakuma@valinux.co.jp>
*
* This file is part of Xencrash.
*
* Xencrash is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Xencrash is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Xencrash; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef XEN_HYPERVISOR_ARCH
#include <sys/types.h>
#include <elf.h>
#ifdef X86
/* Xen Hypervisor address space layout */
#define IOREMAP_VIRT_END (0UL)
#define IOREMAP_VIRT_START (0xFFC00000UL)
#define DIRECTMAP_VIRT_END IOREMAP_VIRT_START
#define DIRECTMAP_VIRT_START (0xFF000000UL)
#define MAPCACHE_VIRT_END DIRECTMAP_VIRT_START
#define MAPCACHE_VIRT_START (0xFFC00000UL)
#define PERDOMAIN_VIRT_END DIRECTMAP_VIRT_START
#define PERDOMAIN_VIRT_START (0xFE800000UL)
#define SH_LINEAR_PT_VIRT_END PERDOMAIN_VIRT_START
#define SH_LINEAR_PT_VIRT_START (0xFE400000UL)
#define SH_LINEAR_PT_VIRT_START_PAE (0xFE000000UL)
#define LINEAR_PT_VIRT_END SH_LINEAR_PT_VIRT_START
#define LINEAR_PT_VIRT_START (0xFE000000UL)
#define LINEAR_PT_VIRT_START_PAE (0xFD800000UL)
#define RDWR_MPT_VIRT_END LINEAR_PT_VIRT_START
#define RDWR_MPT_VIRT_START (0xFDC00000UL)
#define RDWR_MPT_VIRT_START_PAE (0xFC800000UL)
#define FRAMETABLE_VIRT_END RDWR_MPT_VIRT_START
#define FRAMETABLE_VIRT_START (0xFC400000UL)
#define FRAMETABLE_VIRT_START_PAE (0xF6800000UL)
#define RO_MPT_VIRT_END FRAMETABLE_VIRT_START
#define RO_MPT_VIRT_START (0xFC000000UL)
#define RO_MPT_VIRT_START_PAE (0xF5800000UL)
#define HYPERVISOR_VIRT_START RO_MPT_VIRT_START
#define HYPERVISOR_VIRT_START_PAE RO_MPT_VIRT_START_PAE
#endif
#ifdef X86_64
#define HYPERVISOR_VIRT_START (0xffff800000000000)
#define HYPERVISOR_VIRT_END (0xffff880000000000)
#define DIRECTMAP_VIRT_START (0xffff830000000000)
#define DIRECTMAP_VIRT_END (0xffff880000000000)
#define PAGE_OFFSET_XEN_HYPER DIRECTMAP_VIRT_START
#define XEN_VIRT_START (xht->xen_virt_start)
#define XEN_VIRT_ADDR(vaddr) \
(((vaddr) >= XEN_VIRT_START) && ((vaddr) < DIRECTMAP_VIRT_START))
#endif
#ifdef IA64
#define HYPERVISOR_VIRT_START (0xe800000000000000)
#define HYPERVISOR_VIRT_END (0xf800000000000000)
#define DEFAULT_SHAREDINFO_ADDR (0xf100000000000000)
#define PERCPU_PAGE_SIZE 65536
#define PERCPU_ADDR (DEFAULT_SHAREDINFO_ADDR - PERCPU_PAGE_SIZE)
#define DIRECTMAP_VIRT_START (0xf000000000000000)
#define DIRECTMAP_VIRT_END PERCPU_ADDR
#define VIRT_FRAME_TABLE_SIZE (0x0100000000000000)
#define PERCPU_VIRT_ADDR(vaddr) \
(((vaddr) >= PERCPU_ADDR) && ((vaddr) < PERCPU_ADDR + PERCPU_PAGE_SIZE))
#define FRAME_TABLE_VIRT_ADDR(vaddr) \
((vaddr) >= xhmachdep->frame_table && (vaddr) < xhmachdep->frame_table + VIRT_FRAME_TABLE_SIZE)
#undef IA64_RBS_OFFSET
#define IA64_RBS_OFFSET ((XEN_HYPER_SIZE(vcpu) + 15) & ~15)
#endif /* IA64 */
#define DIRECTMAP_VIRT_ADDR(vaddr) \
(((vaddr) >= DIRECTMAP_VIRT_START) && ((vaddr) < DIRECTMAP_VIRT_END))
typedef uint16_t domid_t;
typedef uint32_t Elf_Word;
/*
* NOTE kakuma: The following defines are temporary version for
* elf note format which is used only in crash.
*/
#define XEN_HYPER_ELF_NOTE_V1 1
#define XEN_HYPER_ELF_NOTE_V2 2
#define XEN_HYPER_ELF_NOTE_V3 3
#define XEN_HYPER_ELF_NOTE_V4 4
#ifdef X86
#define XEN_HYPER_ELF_NOTE_V4_NOTE_SIZE 0x100
#endif
#if defined(X86_64) || defined(IA64)
#define XEN_HYPER_ELF_NOTE_V4_NOTE_SIZE 0x200
#endif
/*
* Xen Hyper
*/
#define XEN_HYPER_SMP (0x400)
#ifdef X86
#define XEN_HYPER_MAX_VIRT_CPUS (32)
#define XEN_HYPER_HZ 100
#endif
#ifdef X86_64
#define XEN_HYPER_MAX_VIRT_CPUS (32)
#define XEN_HYPER_HZ 100
#endif
#ifdef IA64
#define XEN_HYPER_MAX_VIRT_CPUS (64)
#define XEN_HYPER_HZ 100
#endif
#ifndef XEN_HYPER_MAX_VIRT_CPUS
#define XEN_HYPER_MAX_VIRT_CPUS (1)
#endif
#if defined(X86) || defined(X86_64)
#define xen_hyper_per_cpu(var, cpu) \
({ ulong __var_addr; \
if (xht->__per_cpu_offset) \
__var_addr = (xht->flags & XEN_HYPER_SMP) ? \
((ulong)(var) + xht->__per_cpu_offset[cpu]) : (ulong)(var); \
else \
__var_addr = (ulong)(var) + ((ulong)(cpu) << xht->percpu_shift); \
__var_addr; })
#elif defined(IA64)
#define xen_hyper_per_cpu(var, cpu) \
((xht->flags & XEN_HYPER_SMP) ? \
(ulong)(var) + (xht->__per_cpu_offset[cpu]) : \
(ulong)(var))
#endif
#if defined(X86) || defined(X86_64)
#define XEN_HYPER_STACK_ORDER 2
#if 0
#define XEN_HYPER_STACK_SIZE (machdep->pagesize << XEN_HYPER_STACK_ORDER)
#endif
#define XEN_HYPER_GET_CPU_INFO(sp) \
((sp & ~(STACKSIZE()-1)) | \
(STACKSIZE() - XEN_HYPER_SIZE(cpu_info)))
#endif
#define XEN_HYPER_CONRING_SIZE 16384
/* system time */
#define XEN_HYPER_NANO_TO_SEC(ns) ((ulonglong)((ns) / 1000000000ULL))
#define XEN_HYPER_MICR_TO_SEC(us) ((ulonglong)((us) / 1000000ULL))
#define XEN_HYPER_MILI_TO_SEC(ms) ((ulonglong)((ms) / 1000ULL))
/*
* Domain
*/
/* Prepared domain ID. */
#define XEN_HYPER_DOMID_IO (0x7FF1U)
#define XEN_HYPER_DOMID_XEN (0x7FF2U)
#define XEN_HYPER_DOMID_IDLE (0x7FFFU)
/* Domain flags (domain_flags). */
/* Is this domain privileged? */
#define XEN_HYPER__DOMF_privileged 0
#define XEN_HYPER_DOMF_privileged (1UL<<XEN_HYPER__DOMF_privileged)
/* Guest shut itself down for some reason. */
#define XEN_HYPER__DOMF_shutdown 1
#define XEN_HYPER_DOMF_shutdown (1UL<<XEN_HYPER__DOMF_shutdown)
/* Death rattle. */
#define XEN_HYPER__DOMF_dying 2
#define XEN_HYPER_DOMF_dying (1UL<<XEN_HYPER__DOMF_dying)
/* Domain is paused by controller software. */
#define XEN_HYPER__DOMF_ctrl_pause 3
#define XEN_HYPER_DOMF_ctrl_pause (1UL<<XEN_HYPER__DOMF_ctrl_pause)
/* Domain is being debugged by controller software. */
#define XEN_HYPER__DOMF_debugging 4
#define XEN_HYPER_DOMF_debugging (1UL<<XEN_HYPER__DOMF_debugging)
/* Are any VCPUs polling event channels (SCHEDOP_poll)? */
#define XEN_HYPER__DOMF_polling 5
#define XEN_HYPER_DOMF_polling (1UL<<XEN_HYPER__DOMF_polling)
/* Domain is paused by the hypervisor? */
#define XEN_HYPER__DOMF_paused 6
#define XEN_HYPER_DOMF_paused (1UL<<XEN_HYPER__DOMF_paused)
/* Domain flag error */
#define XEN_HYPER_DOMF_ERROR ((ulong)(-1))
/* Domain status. */
/* Is this an HVM guest? */
#define XEN_HYPER__DOMS_HVM 0
#define XEN_HYPER_DOMS_HVM (1UL<<XEN_HYPER__DOMS_HVM)
/* Is this guest fully privileged (aka dom0)? */
#define XEN_HYPER__DOMS_privileged 1
#define XEN_HYPER_DOMS_privileged (1UL<<XEN_HYPER__DOMS_privileged)
/* Is this guest being debugged by dom0? */
#define XEN_HYPER__DOMS_debugging 2
#define XEN_HYPER_DOMS_debugging (1UL<<XEN_HYPER__DOMS_debugging)
/* Are any VCPUs polling event channels (SCHEDOP_poll)? */
#define XEN_HYPER__DOMS_polling 3
#define XEN_HYPER_DOMS_polling (1UL<<XEN_HYPER__DOMS_polling)
/* Domain is paused by controller software? */
#define XEN_HYPER__DOMS_ctrl_pause 4
#define XEN_HYPER_DOMS_ctrl_pause (1UL<<XEN_HYPER__DOMS_ctrl_pause)
/* Is this guest dying (i.e., a zombie)? */
#define XEN_HYPER__DOMS_dying 5
#define XEN_HYPER_DOMS_dying (1UL<<XEN_HYPER__DOMS_dying)
/* In process of shutting down? */
#define XEN_HYPER__DOMS_shuttingdown 6
#define XEN_HYPER_DOMS_shuttingdown (1UL<<XEN_HYPER__DOMS_shutdown)
/* Fully shut down? */
#define XEN_HYPER__DOMS_shutdown 7
#define XEN_HYPER_DOMS_shutdown (1UL<<XEN_HYPER__DOMS_shutdown)
/*
* VCPU
*/
/* VCPU flags (vcpu_flags). */
/* Has the FPU been initialised? */
#define XEN_HYPER__VCPUF_fpu_initialised 0
#define XEN_HYPER_VCPUF_fpu_initialised (1UL<<XEN_HYPER__VCPUF_fpu_initialised)
/* Has the FPU been used since it was last saved? */
#define XEN_HYPER__VCPUF_fpu_dirtied 1
#define XEN_HYPER_VCPUF_fpu_dirtied (1UL<<XEN_HYPER__VCPUF_fpu_dirtied)
/* Domain is blocked waiting for an event. */
#define XEN_HYPER__VCPUF_blocked 2
#define XEN_HYPER_VCPUF_blocked (1UL<<XEN_HYPER__VCPUF_blocked)
/* Currently running on a CPU? */
#define XEN_HYPER__VCPUF_running 3
#define XEN_HYPER_VCPUF_running (1UL<<XEN_HYPER__VCPUF_running)
/* Initialization completed. */
#define XEN_HYPER__VCPUF_initialised 4
#define XEN_HYPER_VCPUF_initialised (1UL<<XEN_HYPER__VCPUF_initialised)
/* VCPU is offline. */
#define XEN_HYPER__VCPUF_down 5
#define XEN_HYPER_VCPUF_down (1UL<<XEN_HYPER__VCPUF_down)
/* NMI callback pending for this VCPU? */
#define XEN_HYPER__VCPUF_nmi_pending 8
#define XEN_HYPER_VCPUF_nmi_pending (1UL<<XEN_HYPER__VCPUF_nmi_pending)
/* Avoid NMI reentry by allowing NMIs to be masked for short periods. */
#define XEN_HYPER__VCPUF_nmi_masked 9
#define XEN_HYPER_VCPUF_nmi_masked (1UL<<XEN_HYPER__VCPUF_nmi_masked)
/* VCPU is polling a set of event channels (SCHEDOP_poll). */
#define XEN_HYPER__VCPUF_polling 10
#define XEN_HYPER_VCPUF_polling (1UL<<XEN_HYPER__VCPUF_polling)
/* VCPU is paused by the hypervisor? */
#define XEN_HYPER__VCPUF_paused 11
#define XEN_HYPER_VCPUF_paused (1UL<<XEN_HYPER__VCPUF_paused)
/* VCPU is blocked awaiting an event to be consumed by Xen. */
#define XEN_HYPER__VCPUF_blocked_in_xen 12
#define XEN_HYPER_VCPUF_blocked_in_xen (1UL<<XEN_HYPER__VCPUF_blocked_in_xen)
/* VCPU flag error */
#define XEN_HYPER_VCPUF_ERROR ((ulong)(-1))
/* VCPU state (vcpu_runstate_info.state). */
/* VCPU is currently running on a physical CPU. */
#define XEN_HYPER_RUNSTATE_running 0
/* VCPU is runnable, but not currently scheduled on any physical CPU. */
#define XEN_HYPER_RUNSTATE_runnable 1
/* VCPU is blocked (a.k.a. idle). It is therefore not runnable. */
#define XEN_HYPER_RUNSTATE_blocked 2
/*
* VCPU is not runnable, but it is not blocked.
* This is a 'catch all' state for things like hotplug and pauses by the
* system administrator (or for critical sections in the hypervisor).
* RUNSTATE_blocked dominates this state (it is the preferred state).
*/
#define XEN_HYPER_RUNSTATE_offline 3
#define XEN_HYPER_RUNSTATE_ERROR ((int)(-1))
/*
* PCPU
*/
#define XEN_HYPER_TSS_IST_MAX 7
/*
* Scheduler
*/
#define XEN_SCHEDULER_SEDF 4
#define XEN_SCHEDULER_CREDIT 5
#define XEN_HYPER_OPT_SCHED_SIZE 10
/*
* Constants for function
*/
#define XEN_HYPER_CMD_BUFSIZE (1024)
#define XEN_HYPER_DOMAIN_ID_INVALID ((uint16_t)(-1))
#define XEN_HYPER_VCPU_ID_INVALID ((int)(-1))
#define XEN_HYPER_PCPU_ID_INVALID ((uint)(-1))
#define XEN_HYPER_DOMAIN_READ_DOM0 0
#define XEN_HYPER_DOMAIN_READ_INIT 1
#define XEN_HYPER_DOMAIN_READ_NEXT 2
#define XEN_HYPER_DOMAIN_FLAGS_PRIV 0
#define XEN_HYPER_DOMAIN_FLAGS_STAT 1
#define XEN_HYPER_STR_ADDR (0x1)
#define XEN_HYPER_STR_DID (0x11)
#define XEN_HYPER_STR_DOMAIN (0x12)
#define XEN_HYPER_STR_VCID (0x21)
#define XEN_HYPER_STR_VCPU (0x22)
#define XEN_HYPER_STR_PCID (0x31)
#define XEN_HYPER_STR_PCPU (0x32)
#define XEN_HYPER_STR_INVALID (-1)
#define XEN_HYPER_DOMAIN_TYPE_IO (0x0)
#define XEN_HYPER_DOMAIN_TYPE_XEN (0x1)
#define XEN_HYPER_DOMAIN_TYPE_IDLE (0x2)
#define XEN_HYPER_DOMAIN_TYPE_DOM0 (0x3)
#define XEN_HYPER_DOMAIN_TYPE_GUEST (0x4)
#define XEN_HYPER_DOMAIN_TYPE_INVALID (-1)
#define XEN_HYPER_ELF_NOTE_FILL_T_NOTE (0)
#define XEN_HYPER_ELF_NOTE_FILL_T_CORE (1)
#define XEN_HYPER_ELF_NOTE_FILL_T_XEN_CORE (2)
#define XEN_HYPER_ELF_NOTE_FILL_T_XEN_CORE_M (3)
#define XEN_HYPER_ELF_NOTE_FILL_T_PRS (4)
#define XEN_HYPER_ELF_NOTE_FILL_T_XEN_REGS (5)
/*
* Command interface structs
*/
#define XEN_HYPER_MAX_ARGS 100
struct xen_hyper_cmd_args {
int cnt;
ulong value[XEN_HYPER_MAX_ARGS];
int type[XEN_HYPER_MAX_ARGS];
ulong addr[XEN_HYPER_MAX_ARGS];
void *context[XEN_HYPER_MAX_ARGS];
};
/*
* dump information command
*/
/* options */
#define XEN_HYPER_DUMPINFO_TIME (0x1)
#define XEN_HYPER_DUMPINFO_REGS (0x2)
/*
* Domain command
*/
#define XEN_HYPER_MAX_DOMS_ARGS XEN_HYPER_MAX_ARGS
/*
* Physical cpu command
*/
#define XEN_HYPER_MAX_PCPUS_ARGS XEN_HYPER_MAX_ARGS
#define XEN_HYPER_PCPUS_1STCALL (0x1)
#define XEN_HYPER_PCPUS_REGS (0x2)
#define XEN_HYPER_PCPUS_TSS (0x4)
/*
* Schedule command
*/
#define XEN_HYPER_MAX_SCHED_ARGS XEN_HYPER_MAX_ARGS
#define XEN_HYPER_SCHED_1STCALL (0x1)
#define XEN_HYPER_SCHED_VERBOSE (0x2)
/*
* Virtual cpu command
*/
#define XEN_HYPER_MAX_VCPUS_ARGS XEN_HYPER_MAX_ARGS
#define XEN_HYPER_VCPUS_ID (0x1)
/*
* table structs
*/
struct xen_hyper_machdep_table {
void (*pcpu_init)(void);
#ifdef IA64
long frame_table;
#endif
};
struct xen_hyper_table {
ulong flags;
ulong stext;
ulong etext;
ulong cpu_data_address;
struct new_utsname utsname;
uint cpu_curr;
uint max_cpus; /* max cpu in system */
int cores; /* number of cpu core */
int pcpus; /* number of physical cpu */
int vcpus; /* number of virtual cpu */
int domains; /* number of domain */
ulong sys_pages;
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;
};
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 */
};
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 */
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);
/*
* Xen Hyper
*/
void xen_hyper_init(void);
void xen_hyper_domain_init(void);
void xen_hyper_vcpu_init(void);
void xen_hyper_dumpinfo_init(void);
void xen_hyper_misc_init(void);
void xen_hyper_post_init(void);
struct xen_hyper_dumpinfo_context *xen_hyper_id_to_dumpinfo_context(uint id);
struct xen_hyper_dumpinfo_context *xen_hyper_note_to_dumpinfo_context(ulong note);
char *xen_hyper_fill_elf_notes(ulong note, char *note_buf, int type);
/* domain */
void xen_hyper_refresh_domain_context_space(void);
int xen_hyper_get_domains(void);
char *xen_hyper_get_domain_next(int mod, ulong *next);
domid_t xen_hyper_domain_to_id(ulong domain);
char *xen_hyper_id_to_domain_struct(domid_t id);
struct xen_hyper_domain_context *
xen_hyper_domain_to_domain_context(ulong domain);
struct xen_hyper_domain_context *
xen_hyper_id_to_domain_context(domid_t id);
struct xen_hyper_domain_context *
xen_hyper_store_domain_context(struct xen_hyper_domain_context *dc,
ulong domain, char *dp);
char *xen_hyper_read_domain_from_context(struct xen_hyper_domain_context *dc);
char *xen_hyper_read_domain(ulong domain);
char *xen_hyper_read_domain_verify(ulong domain);
char *xen_hyper_fill_domain_struct(ulong domain, char *domain_struct);
void xen_hyper_alloc_domain_context_space(int domains);
ulong xen_hyper_domain_state(struct xen_hyper_domain_context *dc);
/* vcpu */
void xen_hyper_refresh_vcpu_context_space(void);
struct xen_hyper_vcpu_context *
xen_hyper_vcpu_to_vcpu_context(ulong vcpu);
struct xen_hyper_vcpu_context *
xen_hyper_id_to_vcpu_context(ulong domain, domid_t did, int vcid);
struct xen_hyper_vcpu_context_array *
xen_hyper_domain_to_vcpu_context_array(ulong domain);
struct xen_hyper_vcpu_context_array *
xen_hyper_domid_to_vcpu_context_array(domid_t id);
struct xen_hyper_vcpu_context *
xen_hyper_store_vcpu_context(struct xen_hyper_vcpu_context *vcc,
ulong vcpu, char *vcp);
char *
xen_hyper_read_vcpu_from_context(struct xen_hyper_vcpu_context *vcc);
char *xen_hyper_read_vcpu(ulong vcpu);
char *xen_hyper_read_vcpu_verify(ulong vcpu);
char *xen_hyper_fill_vcpu_struct(ulong vcpu, char *vcpu_struct);
void xen_hyper_alloc_vcpu_context_arrays_space(int domains);
void xen_hyper_alloc_vcpu_context_space(struct xen_hyper_vcpu_context_array *vcca, int vcpus);
int xen_hyper_vcpu_state(struct xen_hyper_vcpu_context *vcc);
/* pcpu */
#if defined(X86) || defined(X86_64)
void xen_hyper_x86_pcpu_init(void);
#elif defined(IA64)
void xen_hyper_ia64_pcpu_init(void);
#endif
struct xen_hyper_pcpu_context *xen_hyper_id_to_pcpu_context(uint id);
struct xen_hyper_pcpu_context *xen_hyper_pcpu_to_pcpu_context(ulong pcpu);
struct xen_hyper_pcpu_context *xen_hyper_store_pcpu_context(struct xen_hyper_pcpu_context *pcc,
ulong pcpu, char *pcp);
struct xen_hyper_pcpu_context *xen_hyper_store_pcpu_context_tss(struct xen_hyper_pcpu_context *pcc,
ulong init_tss, char *tss);
char *xen_hyper_read_pcpu(ulong pcpu);
char *xen_hyper_fill_pcpu_struct(ulong pcpu, char *pcpu_struct);
void xen_hyper_alloc_pcpu_context_space(int pcpus);
/* others */
char *xen_hyper_x86_fill_cpu_data(int idx, char *cpuinfo_x86);
char *xen_hyper_ia64_fill_cpu_data(int idx, char *cpuinfo_ia64);
int xen_hyper_is_vcpu_crash(struct xen_hyper_vcpu_context *vcc);
void xen_hyper_print_bt_header(FILE *out, ulong pcpu, int newline);
ulong xen_hyper_get_active_vcpu_from_pcpuid(ulong pcpu);
ulong xen_hyper_pcpu_to_active_vcpu(ulong pcpu);
void xen_hyper_get_cpu_info(void);
int xen_hyper_test_pcpu_id(uint pcpu_id);
/*
* 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