* 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 0xAAAA1002
+#define DOM0_INTERFACE_VERSION 0xAAAA1003
/************************************************************************/
#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;
+ domid_t domain;
+ memory_t max_pfns;
+ void *buffer;
/* OUT variables. */
- memory_t num_pfns; /* 24 */
- MEMORY_PADDING;
-} PACKED dom0_getmemlist_t; /* 32 bytes */
+ memory_t num_pfns;
+} dom0_getmemlist_t;
#define DOM0_SCHEDCTL 6
/* struct sched_ctl_cmd is from sched-ctl.h */
#define DOM0_CREATEDOMAIN 8
typedef struct {
/* IN parameters. */
- memory_t memory_kb; /* 0 */
- MEMORY_PADDING;
- u32 cpu; /* 8 */
- u32 __pad0; /* 12 */
+ memory_t memory_kb;
+ u32 cpu;
/* IN/OUT parameters. */
/* If 0, domain is allocated. If non-zero use it unless in use. */
- domid_t domain; /* 16 */
- u16 __pad1;
+ domid_t domain;
/* OUT parameters. */
-} PACKED dom0_createdomain_t; /* 20 bytes */
+} dom0_createdomain_t;
#define DOM0_DESTROYDOMAIN 9
typedef struct {
/* IN variables. */
- domid_t domain; /* 0 */
- u16 __pad;
-} PACKED dom0_destroydomain_t; /* 4 bytes */
+ domid_t domain;
+} dom0_destroydomain_t;
#define DOM0_PAUSEDOMAIN 10
typedef struct {
/* IN parameters. */
- domid_t domain; /* 0 */
- u16 __pad;
-} PACKED dom0_pausedomain_t; /* 4 bytes */
+ domid_t domain;
+} dom0_pausedomain_t;
#define DOM0_UNPAUSEDOMAIN 11
typedef struct {
/* IN parameters. */
- domid_t domain; /* 0 */
- u16 __pad;
-} PACKED dom0_unpausedomain_t; /* 4 bytes */
+ domid_t domain;
+} dom0_unpausedomain_t;
#define DOM0_GETDOMAININFO 12
typedef struct {
/* IN variables. */
- domid_t domain; /* 0 */ /* NB. IN/OUT variable. */
+ domid_t domain; /* NB. IN/OUT variable. */
u16 exec_domain;
/* OUT variables. */
#define DOMFLAGS_DYING (1<<0) /* Domain is scheduled to die. */
#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 */
+ u32 flags;
+ full_execution_context_t *ctxt; /* NB. IN/OUT variable. */
+ memory_t tot_pages;
+ memory_t max_pages;
+ memory_t shared_info_frame; /* MFN of shared_info struct */
+ u64 cpu_time;
+} dom0_getdomaininfo_t;
#define DOM0_SETDOMAININFO 13
typedef struct {
/* IN variables. */
- domid_t domain; /* 0 */
- u16 exec_domain; /* 2 */
- u32 __pad0; /* 4 */
+ domid_t domain;
+ u16 exec_domain;
/* IN/OUT parameters */
- full_execution_context_t *ctxt; /* 8 */
- MEMORY_PADDING;
-} PACKED dom0_setdomaininfo_t; /* 16 bytes */
+ full_execution_context_t *ctxt;
+} dom0_setdomaininfo_t;
#define DOM0_MSR 15
typedef struct {
/* IN variables. */
- u32 write; /* 0 */
- u32 cpu_mask; /* 4 */
- u32 msr; /* 8 */
- u32 in1; /* 12 */
- u32 in2; /* 16 */
+ u32 write;
+ u32 cpu_mask;
+ u32 msr;
+ u32 in1;
+ u32 in2;
/* OUT variables. */
- u32 out1; /* 20 */
- u32 out2; /* 24 */
-} PACKED dom0_msr_t; /* 28 bytes */
+ u32 out1;
+ u32 out2;
+} dom0_msr_t;
#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 */
+ domid_t domain;
+ u8 opcode;
+ u32 in1;
+ u32 in2;
+ u32 in3;
+ u32 in4;
/* OUT variables. */
- u32 status; /* 20 */
- u32 out1; /* 24 */
- u32 out2; /* 28 */
-} PACKED dom0_debug_t; /* 32 bytes */
+ u32 status;
+ u32 out1;
+ u32 out2;
+} dom0_debug_t;
/*
* Set clock such that it would read <secs,usecs> after 00:00:00 UTC,
#define DOM0_SETTIME 17
typedef struct {
/* IN variables. */
- u32 secs; /* 0 */
- u32 usecs; /* 4 */
- u64 system_time; /* 8 */
-} PACKED dom0_settime_t; /* 16 bytes */
+ u32 secs;
+ u32 usecs;
+ u64 system_time;
+} dom0_settime_t;
#define DOM0_GETPAGEFRAMEINFO 18
#define NOTAB 0 /* normal page */
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;
+ memory_t pfn; /* Machine page frame number to query. */
+ domid_t domain; /* To which domain does the frame belong? */
/* OUT variables. */
/* Is the page PINNED to a type? */
- u32 type; /* 12: see above type defs */
-} PACKED dom0_getpageframeinfo_t; /* 16 bytes */
+ u32 type; /* see above type defs */
+} dom0_getpageframeinfo_t;
/*
* 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 */
+ memory_t str;
+ u32 count;
+ u32 cmd;
+} dom0_readconsole_t;
/*
* Pin Domain to a particular CPU (use -1 to unpin)
#define DOM0_PINCPUDOMAIN 20
typedef struct {
/* IN variables. */
- domid_t domain; /* 0 */
+ domid_t domain;
u16 exec_domain;
- s32 cpu; /* 4: -1 implies unpin */
-} PACKED dom0_pincpudomain_t; /* 8 bytes */
+ s32 cpu; /* -1 implies unpin */
+} dom0_pincpudomain_t;
/* 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 */
+ memory_t mach_addr;
+ u32 size;
+} dom0_gettbufs_t;
/*
* 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 */
+ u32 ht_per_core;
+ u32 cores;
+ u32 cpu_khz;
+ memory_t total_pages;
+ memory_t free_pages;
+} dom0_physinfo_t;
/*
* 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 */
+ domid_t domain;
+ u32 bus;
+ u32 dev;
+ u32 func;
+ u32 enable;
+} dom0_pcidev_access_t;
/*
* 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 */
+ u32 sched_id;
+} dom0_sched_id_t;
/*
* Control shadow pagetables operation
typedef struct {
/* IN variables. */
- domid_t domain; /* 0 */
- u16 __pad;
- u32 op; /* 4 */
- unsigned long *dirty_bitmap; /* 8: pointer to locked buffer */
- MEMORY_PADDING;
+ domid_t domain;
+ u32 op;
+ unsigned long *dirty_bitmap; /* pointer to locked buffer */
/* IN/OUT variables. */
- memory_t pages; /* 16: size of buffer, updated with actual size */
- MEMORY_PADDING;
+ memory_t pages; /* size of buffer, updated with actual size */
/* OUT variables. */
dom0_shadow_control_stats_t stats;
-} PACKED dom0_shadow_control_t;
+} 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 */
+ domid_t domain;
+ memory_t initial_memkb;
+} dom0_setdomaininitialmem_t;
#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 */
+ domid_t domain;
+ memory_t max_memkb;
+} dom0_setdomainmaxmem_t;
#define DOM0_GETPAGEFRAMEINFO2 29 /* batched interface */
typedef struct {
/* IN variables. */
- domid_t domain; /* 0 */
- u16 __pad0;
- u32 __pad1;
- memory_t num; /* 8 */
- MEMORY_PADDING;
+ domid_t domain;
+ memory_t num;
/* IN/OUT variables. */
- unsigned long *array; /* 16 */
- MEMORY_PADDING;
-} PACKED dom0_getpageframeinfo2_t; /* 24 bytes */
+ unsigned long *array;
+} dom0_getpageframeinfo2_t;
/*
* Request memory range (@pfn, @pfn+@nr_pfns-1) to have type @type.
#define DOM0_ADD_MEMTYPE 31
typedef struct {
/* IN variables. */
- memory_t pfn; /* 0 */
- MEMORY_PADDING;
- memory_t nr_pfns; /* 8 */
- MEMORY_PADDING;
- u32 type; /* 16 */
- u32 __pad0;
+ memory_t pfn;
+ memory_t nr_pfns;
+ u32 type;
/* OUT variables. */
- u32 handle; /* 24 */
- u32 reg; /* 28 */
-} PACKED dom0_add_memtype_t; /* 32 bytes */
+ u32 handle;
+ u32 reg;
+} dom0_add_memtype_t;
/*
* Tear down an existing memory-range type. If @handle is remembered then it
#define DOM0_DEL_MEMTYPE 32
typedef struct {
/* IN variables. */
- u32 handle; /* 0 */
- u32 reg; /* 4 */
-} PACKED dom0_del_memtype_t; /* 8 bytes */
+ u32 handle;
+ u32 reg;
+} dom0_del_memtype_t;
/* Read current type of an MTRR (x86-specific). */
#define DOM0_READ_MEMTYPE 33
typedef struct {
/* IN variables. */
- u32 reg; /* 0 */
- u32 __pad0;
+ u32 reg;
/* OUT variables. */
- memory_t pfn; /* 8 */
- MEMORY_PADDING;
- memory_t nr_pfns; /* 16 */
- MEMORY_PADDING;
- u32 type; /* 24 */
- u32 __pad1;
-} PACKED dom0_read_memtype_t; /* 32 bytes */
+ memory_t pfn;
+ memory_t nr_pfns;
+ u32 type;
+} dom0_read_memtype_t;
/* Interface for controlling Xen software performance counters. */
#define DOM0_PERFCCONTROL 34
#define DOM0_PERFCCONTROL_OP_RESET 1 /* Reset all counters to zero. */
#define DOM0_PERFCCONTROL_OP_QUERY 2 /* Get perfctr information. */
typedef struct {
- u8 name[80]; /* 0: name of perf counter */
- u32 nr_vals; /* 80: number of values for this counter */
- u32 vals[64]; /* 84: array of values */
-} PACKED dom0_perfc_desc_t; /* 340 bytes */
+ u8 name[80]; /* name of perf counter */
+ u32 nr_vals; /* number of values for this counter */
+ u32 vals[64]; /* array of values */
+} dom0_perfc_desc_t;
typedef struct {
/* IN variables. */
- u32 op; /* 0: DOM0_PERFCCONTROL_OP_??? */
+ u32 op; /* DOM0_PERFCCONTROL_OP_??? */
/* OUT variables. */
- u32 nr_counters; /* 4: number of counters */
- dom0_perfc_desc_t *desc; /* 8: counter information (or NULL) */
- MEMORY_PADDING;
-} PACKED dom0_perfccontrol_t; /* 16 bytes */
+ u32 nr_counters; /* number of counters */
+ dom0_perfc_desc_t *desc; /* counter information (or NULL) */
+} dom0_perfccontrol_t;
#define DOM0_MICROCODE 35
typedef struct {
/* IN variables. */
- void *data; /* 0: Pointer to microcode data */
- MEMORY_PADDING;
- u32 length; /* 8: Length of microcode data. */
- u32 _pad0;
-} PACKED dom0_microcode_t; /* 16 bytes */
+ void *data; /* Pointer to microcode data */
+ u32 length; /* Length of microcode data. */
+} dom0_microcode_t;
#define DOM0_IOPORT_PERMISSION 36
typedef struct {
- domid_t domain; /* 0: domain to be affected */
- u16 first_port; /* 2: first port int range */
- u16 nr_ports; /* 4: size of port range */
- u16 allow_access; /* 6: allow or deny access to range? */
-} PACKED dom0_ioport_permission_t; /* 8 bytes */
+ domid_t domain; /* domain to be affected */
+ u16 first_port; /* first port int range */
+ u16 nr_ports; /* size of port range */
+ u16 allow_access; /* allow or deny access to range? */
+} dom0_ioport_permission_t;
typedef struct {
- u32 cmd; /* 0 */
- u32 interface_version; /* 4 */ /* DOM0_INTERFACE_VERSION */
- union { /* 8 */
- u32 dummy[18]; /* 72 bytes */
+ u32 cmd;
+ u32 interface_version; /* DOM0_INTERFACE_VERSION */
+ union {
dom0_createdomain_t createdomain;
dom0_pausedomain_t pausedomain;
dom0_unpausedomain_t unpausedomain;
dom0_perfccontrol_t perfccontrol;
dom0_microcode_t microcode;
dom0_ioport_permission_t ioport_permission;
- } PACKED u;
-} PACKED dom0_op_t; /* 80 bytes */
+ } u;
+} dom0_op_t;
#endif /* __XEN_PUBLIC_DOM0_OPS_H__ */
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