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/******************************************************************************
* dom0_ops.h
*
* Process command requests from domain-0 guest OS.
*
* Copyright (c) 2002-2003, B Dragovic
* Copyright (c) 2002-2004, K Fraser
*/
#ifndef __DOM0_OPS_H__
#define __DOM0_OPS_H__
#include "hypervisor-if.h"
#include "sched_ctl.h"
/*
* Make sure you increment the interface version whenever you modify this file!
* This makes sure that old versions of dom0 tools will stop working in a
* well-defined way (rather than crashing the machine, for instance).
*/
#define DOM0_INTERFACE_VERSION 0xAAAA0019
/************************************************************************/
#define DOM0_GETMEMLIST 2
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad0;
u32 __pad1;
memory_t max_pfns; /* 8 */
MEMORY_PADDING;
void *buffer; /* 16 */
MEMORY_PADDING;
/* OUT variables. */
memory_t num_pfns; /* 24 */
MEMORY_PADDING;
} PACKED dom0_getmemlist_t; /* 32 bytes */
#define DOM0_SCHEDCTL 6
/* struct sched_ctl_cmd is from sched-ctl.h */
typedef struct sched_ctl_cmd dom0_schedctl_t;
#define DOM0_ADJUSTDOM 7
/* struct sched_adjdom_cmd is from sched-ctl.h */
typedef struct sched_adjdom_cmd dom0_adjustdom_t;
#define DOM0_CREATEDOMAIN 8
typedef struct {
/* IN parameters. */
memory_t memory_kb; /* 0 */
MEMORY_PADDING;
u32 cpu; /* 8 */
u32 __pad0; /* 12 */
/* IN/OUT parameters. */
/* If 0, domain is allocated. If non-zero use it unless in use. */
domid_t domain; /* 16 */
u16 __pad1;
/* OUT parameters. */
} PACKED dom0_createdomain_t; /* 20 bytes */
#define DOM0_DESTROYDOMAIN 9
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad;
} PACKED dom0_destroydomain_t; /* 4 bytes */
#define DOM0_PAUSEDOMAIN 10
typedef struct {
/* IN parameters. */
domid_t domain; /* 0 */
u16 __pad;
} PACKED dom0_pausedomain_t; /* 4 bytes */
#define DOM0_UNPAUSEDOMAIN 11
typedef struct {
/* IN parameters. */
domid_t domain; /* 0 */
u16 __pad;
} PACKED dom0_unpausedomain_t; /* 4 bytes */
#define DOM0_GETDOMAININFO 12
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */ /* NB. IN/OUT variable. */
u16 __pad;
/* OUT variables. */
#define DOMFLAGS_DYING (1<<0) /* Domain is scheduled to die. */
#define DOMFLAGS_CRASHED (1<<1) /* Crashed domain; frozen for postmortem. */
#define DOMFLAGS_SHUTDOWN (1<<2) /* The guest OS has shut itself down. */
#define DOMFLAGS_PAUSED (1<<3) /* Currently paused by control software. */
#define DOMFLAGS_BLOCKED (1<<4) /* Currently blocked pending an event. */
#define DOMFLAGS_RUNNING (1<<5) /* Domain is currently running. */
#define DOMFLAGS_CPUMASK 255 /* CPU to which this domain is bound. */
#define DOMFLAGS_CPUSHIFT 8
#define DOMFLAGS_SHUTDOWNMASK 255 /* DOMFLAGS_SHUTDOWN guest-supplied code. */
#define DOMFLAGS_SHUTDOWNSHIFT 16
u32 flags; /* 4 */
full_execution_context_t *ctxt; /* 8 */ /* NB. IN/OUT variable. */
MEMORY_PADDING;
memory_t tot_pages; /* 16 */
MEMORY_PADDING;
memory_t max_pages; /* 24 */
MEMORY_PADDING;
memory_t shared_info_frame; /* 32: MFN of shared_info struct */
MEMORY_PADDING;
u64 cpu_time; /* 40 */
} PACKED dom0_getdomaininfo_t; /* 48 bytes */
#define DOM0_BUILDDOMAIN 13
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad0; /* 2 */
u32 __pad1; /* 4 */
/* IN/OUT parameters */
full_execution_context_t *ctxt; /* 8 */
MEMORY_PADDING;
} PACKED dom0_builddomain_t; /* 16 bytes */
#define DOM0_IOPL 14
typedef struct {
domid_t domain; /* 0 */
u16 __pad;
u32 iopl; /* 4 */
} PACKED dom0_iopl_t; /* 8 bytes */
#define DOM0_MSR 15
typedef struct {
/* IN variables. */
u32 write; /* 0 */
u32 cpu_mask; /* 4 */
u32 msr; /* 8 */
u32 in1; /* 12 */
u32 in2; /* 16 */
/* OUT variables. */
u32 out1; /* 20 */
u32 out2; /* 24 */
} PACKED dom0_msr_t; /* 28 bytes */
#define DOM0_DEBUG 16
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u8 opcode; /* 2 */
u8 __pad;
u32 in1; /* 4 */
u32 in2; /* 8 */
u32 in3; /* 12 */
u32 in4; /* 16 */
/* OUT variables. */
u32 status; /* 20 */
u32 out1; /* 24 */
u32 out2; /* 28 */
} PACKED dom0_debug_t; /* 32 bytes */
/*
* Set clock such that it would read <secs,usecs> after 00:00:00 UTC,
* 1 January, 1970 if the current system time was <system_time>.
*/
#define DOM0_SETTIME 17
typedef struct {
/* IN variables. */
u32 secs; /* 0 */
u32 usecs; /* 4 */
u64 system_time; /* 8 */
} PACKED dom0_settime_t; /* 16 bytes */
#define DOM0_GETPAGEFRAMEINFO 18
#define NOTAB 0 /* normal page */
#define L1TAB (1<<28)
#define L2TAB (2<<28)
#define L3TAB (3<<28)
#define L4TAB (4<<28)
#define LPINTAB (1<<31)
#define XTAB (0xf<<28) /* invalid page */
#define LTAB_MASK XTAB
#define LTABTYPE_MASK (0x7<<28)
typedef struct {
/* IN variables. */
memory_t pfn; /* 0: Machine page frame number to query. */
MEMORY_PADDING;
domid_t domain; /* 8: To which domain does the frame belong? */
u16 __pad;
/* OUT variables. */
/* Is the page PINNED to a type? */
u32 type; /* 12: see above type defs */
} PACKED dom0_getpageframeinfo_t; /* 16 bytes */
/*
* Read console content from Xen buffer ring.
*/
#define DOM0_READCONSOLE 19
typedef struct {
memory_t str; /* 0 */
MEMORY_PADDING;
u32 count; /* 8 */
u32 cmd; /* 12 */
} PACKED dom0_readconsole_t; /* 16 bytes */
/*
* Pin Domain to a particular CPU (use -1 to unpin)
*/
#define DOM0_PINCPUDOMAIN 20
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad;
s32 cpu; /* 4: -1 implies unpin */
} PACKED dom0_pincpudomain_t; /* 8 bytes */
/* Get trace buffers machine base address */
#define DOM0_GETTBUFS 21
typedef struct {
/* OUT variables */
memory_t mach_addr; /* 0: location of the trace buffers */
MEMORY_PADDING;
u32 size; /* 8: size of each trace buffer, in bytes */
} PACKED dom0_gettbufs_t; /* 12 bytes */
/*
* Get physical information about the host machine
*/
#define DOM0_PHYSINFO 22
typedef struct {
u32 ht_per_core; /* 0 */
u32 cores; /* 4 */
u32 cpu_khz; /* 8 */
u32 __pad; /* 12 */
memory_t total_pages; /* 16 */
MEMORY_PADDING;
memory_t free_pages; /* 24 */
MEMORY_PADDING;
} PACKED dom0_physinfo_t; /* 32 bytes */
/*
* Allow a domain access to a physical PCI device
*/
#define DOM0_PCIDEV_ACCESS 23
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad;
u32 bus; /* 4 */
u32 dev; /* 8 */
u32 func; /* 12 */
u32 enable; /* 16 */
} PACKED dom0_pcidev_access_t; /* 20 bytes */
/*
* Get the ID of the current scheduler.
*/
#define DOM0_SCHED_ID 24
typedef struct {
/* OUT variable */
u32 sched_id; /* 0 */
} PACKED dom0_sched_id_t; /* 4 bytes */
/*
* Control shadow pagetables operation
*/
#define DOM0_SHADOW_CONTROL 25
#define DOM0_SHADOW_CONTROL_OP_OFF 0
#define DOM0_SHADOW_CONTROL_OP_ENABLE_TEST 1
#define DOM0_SHADOW_CONTROL_OP_ENABLE_LOGDIRTY 2
#define DOM0_SHADOW_CONTROL_OP_ENABLE_TRANSLATE 3
#define DOM0_SHADOW_CONTROL_OP_FLUSH 10 /* table ops */
#define DOM0_SHADOW_CONTROL_OP_CLEAN 11
#define DOM0_SHADOW_CONTROL_OP_PEEK 12
typedef struct dom0_shadow_control
{
u32 fault_count;
u32 dirty_count;
u32 dirty_net_count;
u32 dirty_block_count;
} dom0_shadow_control_stats_t;
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad;
u32 op; /* 4 */
unsigned long *dirty_bitmap; /* 8: pointer to locked buffer */
MEMORY_PADDING;
/* IN/OUT variables. */
memory_t pages; /* 16: size of buffer, updated with actual size */
MEMORY_PADDING;
/* OUT variables. */
dom0_shadow_control_stats_t stats;
} PACKED dom0_shadow_control_t;
#define DOM0_SETDOMAININITIALMEM 27
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad0;
u32 __pad1;
memory_t initial_memkb; /* 8 */
MEMORY_PADDING;
} PACKED dom0_setdomaininitialmem_t; /* 16 bytes */
#define DOM0_SETDOMAINMAXMEM 28
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad0;
u32 __pad1;
memory_t max_memkb; /* 8 */
MEMORY_PADDING;
} PACKED dom0_setdomainmaxmem_t; /* 16 bytes */
#define DOM0_GETPAGEFRAMEINFO2 29 /* batched interface */
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad0;
u32 __pad1;
memory_t num; /* 8 */
MEMORY_PADDING;
/* IN/OUT variables. */
unsigned long *array; /* 16 */
MEMORY_PADDING;
} PACKED dom0_getpageframeinfo2_t; /* 24 bytes */
#define DOM0_SETDOMAINVMASSIST 30
typedef struct {
/* IN variables. */
domid_t domain; /* 0 */
u16 __pad0;
u32 cmd; /* 4: vm_assist cmd */
u32 type; /* 8: vm_assist cmd */
} PACKED dom0_setdomainvmassist_t; /* 12 bytes */
typedef struct {
u32 cmd; /* 0 */
u32 interface_version; /* 4 */ /* DOM0_INTERFACE_VERSION */
union { /* 8 */
u32 dummy[18]; /* 72 bytes */
dom0_createdomain_t createdomain;
dom0_pausedomain_t pausedomain;
dom0_unpausedomain_t unpausedomain;
dom0_destroydomain_t destroydomain;
dom0_getmemlist_t getmemlist;
dom0_schedctl_t schedctl;
dom0_adjustdom_t adjustdom;
dom0_builddomain_t builddomain;
dom0_getdomaininfo_t getdomaininfo;
dom0_getpageframeinfo_t getpageframeinfo;
dom0_iopl_t iopl;
dom0_msr_t msr;
dom0_debug_t debug;
dom0_settime_t settime;
dom0_readconsole_t readconsole;
dom0_pincpudomain_t pincpudomain;
dom0_gettbufs_t gettbufs;
dom0_physinfo_t physinfo;
dom0_pcidev_access_t pcidev_access;
dom0_sched_id_t sched_id;
dom0_shadow_control_t shadow_control;
dom0_setdomaininitialmem_t setdomaininitialmem;
dom0_setdomainmaxmem_t setdomainmaxmem;
dom0_getpageframeinfo2_t getpageframeinfo2;
dom0_setdomainvmassist_t setdomainvmassist;
} PACKED u;
} PACKED dom0_op_t; /* 80 bytes */
#endif /* __DOM0_OPS_H__ */
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