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      1 #ifndef __VKI_XEN_SYSCTL_H
      2 #define __VKI_XEN_SYSCTL_H
      3 
      4 /*
      5  * The sysctl interface is versioned via the interface_version
      6  * field. This structures in this header supports sysctl interfaces:
      7  *
      8  * - 00000008: Xen 4.1
      9  * - 00000009: Xen 4.2
     10  * - 0000000a: Xen 4.3
     11  *
     12  * When adding a new subop be sure to include the variants used by all
     13  * of the above, both here and in syswrap-xen.c
     14  *
     15  * Structs which are identical in all supported versions have no
     16  * version suffix. Structs which do differ are defined multiple times
     17  * and use the suffix of the latest version to contain that particular
     18  * variant.
     19  */
     20 
     21 #define VKI_XEN_SYSCTL_readconsole                    1
     22 #define VKI_XEN_SYSCTL_tbuf_op                        2
     23 #define VKI_XEN_SYSCTL_physinfo                       3
     24 #define VKI_XEN_SYSCTL_sched_id                       4
     25 #define VKI_XEN_SYSCTL_perfc_op                       5
     26 #define VKI_XEN_SYSCTL_getdomaininfolist              6
     27 #define VKI_XEN_SYSCTL_debug_keys                     7
     28 #define VKI_XEN_SYSCTL_getcpuinfo                     8
     29 #define VKI_XEN_SYSCTL_availheap                      9
     30 #define VKI_XEN_SYSCTL_get_pmstat                    10
     31 #define VKI_XEN_SYSCTL_cpu_hotplug                   11
     32 #define VKI_XEN_SYSCTL_pm_op                         12
     33 #define VKI_XEN_SYSCTL_page_offline_op               14
     34 #define VKI_XEN_SYSCTL_lockprof_op                   15
     35 #define VKI_XEN_SYSCTL_topologyinfo                  16
     36 #define VKI_XEN_SYSCTL_numainfo                      17
     37 #define VKI_XEN_SYSCTL_cpupool_op                    18
     38 #define VKI_XEN_SYSCTL_scheduler_op                  19
     39 #define VKI_XEN_SYSCTL_coverage_op                   20
     40 
     41 struct vki_xen_sysctl_readconsole {
     42     /* IN */
     43     vki_uint8_t clear;
     44     vki_uint8_t incremental;
     45 
     46     vki_uint8_t pad0, pad1;
     47 
     48     /*
     49      * IN:  Start index for consumption if @incremental.
     50      * OUT: End index after consuming from the console.
     51      */
     52     vki_uint32_t index;
     53     VKI_XEN_GUEST_HANDLE_64(char) buffer; /* IN */
     54 
     55     /*
     56      * IN:  size of buffer.
     57      * OUT: bytes written into buffer.
     58      */
     59     vki_uint32_t count;
     60 };
     61 
     62 struct vki_xen_sysctl_getdomaininfolist_00000008 {
     63     /* IN variables. */
     64     vki_xen_domid_t           first_domain;
     65     vki_uint32_t              max_domains;
     66     VKI_XEN_GUEST_HANDLE_64(vki_xen_domctl_getdomaininfo_00000007_t) buffer;
     67     /* OUT variables. */
     68     vki_uint32_t              num_domains;
     69 };
     70 
     71 struct vki_xen_sysctl_getdomaininfolist_00000009 {
     72     /* IN variables. */
     73     vki_xen_domid_t           first_domain;
     74     vki_uint32_t              max_domains;
     75     VKI_XEN_GUEST_HANDLE_64(vki_xen_domctl_getdomaininfo_00000008_t) buffer;
     76     /* OUT variables. */
     77     vki_uint32_t              num_domains;
     78 };
     79 
     80 struct vki_xen_sysctl_getdomaininfolist_0000000a {
     81     /* IN variables. */
     82     vki_xen_domid_t           first_domain;
     83     vki_uint32_t              max_domains;
     84     VKI_XEN_GUEST_HANDLE_64(vki_xen_domctl_getdomaininfo_00000009_t) buffer;
     85     /* OUT variables. */
     86     vki_uint32_t              num_domains;
     87 };
     88 
     89 #define VKI_XEN_SYSCTL_CPUPOOL_OP_CREATE                1  /* C */
     90 #define VKI_XEN_SYSCTL_CPUPOOL_OP_DESTROY               2  /* D */
     91 #define VKI_XEN_SYSCTL_CPUPOOL_OP_INFO                  3  /* I */
     92 #define VKI_XEN_SYSCTL_CPUPOOL_OP_ADDCPU                4  /* A */
     93 #define VKI_XEN_SYSCTL_CPUPOOL_OP_RMCPU                 5  /* R */
     94 #define VKI_XEN_SYSCTL_CPUPOOL_OP_MOVEDOMAIN            6  /* M */
     95 #define VKI_XEN_SYSCTL_CPUPOOL_OP_FREEINFO              7  /* F */
     96 #define VKI_XEN_SYSCTL_CPUPOOL_PAR_ANY     0xFFFFFFFF
     97 struct vki_xen_sysctl_cpupool_op {
     98     vki_uint32_t op;          /* IN */
     99     vki_uint32_t cpupool_id;  /* IN: CDIARM OUT: CI */
    100     vki_uint32_t sched_id;    /* IN: C      OUT: I  */
    101     vki_uint32_t domid;       /* IN: M              */
    102     vki_uint32_t cpu;         /* IN: AR             */
    103     vki_uint32_t n_dom;       /*            OUT: I  */
    104     struct vki_xenctl_bitmap cpumap; /*     OUT: IF */
    105 };
    106 
    107 struct vki_xen_sysctl_debug_keys {
    108     /* IN variables. */
    109     VKI_XEN_GUEST_HANDLE_64(char) keys;
    110     vki_uint32_t nr_keys;
    111 };
    112 
    113 struct vki_xen_sysctl_topologyinfo {
    114     vki_uint32_t max_cpu_index;
    115     VKI_XEN_GUEST_HANDLE_64(vki_uint32) cpu_to_core;
    116     VKI_XEN_GUEST_HANDLE_64(vki_uint32) cpu_to_socket;
    117     VKI_XEN_GUEST_HANDLE_64(vki_uint32) cpu_to_node;
    118 };
    119 
    120 struct vki_xen_sysctl_numainfo {
    121     vki_uint32_t max_node_index;
    122     VKI_XEN_GUEST_HANDLE_64(vki_uint64) node_to_memsize;
    123     VKI_XEN_GUEST_HANDLE_64(vki_uint64) node_to_memfree;
    124     VKI_XEN_GUEST_HANDLE_64(vki_uint32) node_to_node_distance;
    125 };
    126 struct vki_xen_sysctl_physinfo_00000008 {
    127     vki_uint32_t threads_per_core;
    128     vki_uint32_t cores_per_socket;
    129     vki_uint32_t nr_cpus;     /* # CPUs currently online */
    130     vki_uint32_t max_cpu_id;  /* Largest possible CPU ID on this host */
    131     vki_uint32_t nr_nodes;    /* # nodes currently online */
    132     vki_uint32_t max_node_id; /* Largest possible node ID on this host */
    133     vki_uint32_t cpu_khz;
    134     vki_xen_uint64_aligned_t total_pages;
    135     vki_xen_uint64_aligned_t free_pages;
    136     vki_xen_uint64_aligned_t scrub_pages;
    137     vki_uint32_t hw_cap[8];
    138 
    139     vki_uint32_t capabilities;
    140 };
    141 
    142 struct vki_xen_sysctl_physinfo_0000000a {
    143     vki_uint32_t threads_per_core;
    144     vki_uint32_t cores_per_socket;
    145     vki_uint32_t nr_cpus;     /* # CPUs currently online */
    146     vki_uint32_t max_cpu_id;  /* Largest possible CPU ID on this host */
    147     vki_uint32_t nr_nodes;    /* # nodes currently online */
    148     vki_uint32_t max_node_id; /* Largest possible node ID on this host */
    149     vki_uint32_t cpu_khz;
    150     vki_xen_uint64_aligned_t total_pages;
    151     vki_xen_uint64_aligned_t free_pages;
    152     vki_xen_uint64_aligned_t scrub_pages;
    153     vki_xen_uint64_aligned_t outstanding_pages;
    154     vki_uint32_t hw_cap[8];
    155 
    156     vki_uint32_t capabilities;
    157 };
    158 
    159 struct vki_xen_sysctl_sched_id {
    160     /* OUT variable. */
    161     vki_uint32_t              sched_id;
    162 };
    163 
    164 struct vki_xen_sysctl {
    165     vki_uint32_t cmd;
    166     vki_uint32_t interface_version; /* XEN_SYSCTL_INTERFACE_VERSION */
    167     union {
    168         struct vki_xen_sysctl_readconsole       readconsole;
    169         //struct vki_xen_sysctl_tbuf_op           tbuf_op;
    170         struct vki_xen_sysctl_physinfo_00000008 physinfo_00000008;
    171         struct vki_xen_sysctl_physinfo_0000000a physinfo_0000000a;
    172         struct vki_xen_sysctl_topologyinfo      topologyinfo;
    173         struct vki_xen_sysctl_numainfo          numainfo;
    174         struct vki_xen_sysctl_sched_id          sched_id;
    175         //struct vki_xen_sysctl_perfc_op          perfc_op;
    176         struct vki_xen_sysctl_getdomaininfolist_00000008 getdomaininfolist_00000008;
    177         struct vki_xen_sysctl_getdomaininfolist_00000009 getdomaininfolist_00000009;
    178         struct vki_xen_sysctl_getdomaininfolist_0000000a getdomaininfolist_0000000a;
    179         struct vki_xen_sysctl_debug_keys        debug_keys;
    180         //struct vki_xen_sysctl_getcpuinfo        getcpuinfo;
    181         //struct vki_xen_sysctl_availheap         availheap;
    182         //struct vki_xen_sysctl_get_pmstat        get_pmstat;
    183         //struct vki_xen_sysctl_cpu_hotplug       cpu_hotplug;
    184         //struct vki_xen_sysctl_pm_op             pm_op;
    185         //struct vki_xen_sysctl_page_offline_op   page_offline;
    186         //struct vki_xen_sysctl_lockprof_op       lockprof_op;
    187         struct vki_xen_sysctl_cpupool_op        cpupool_op;
    188         //struct vki_xen_sysctl_scheduler_op      scheduler_op;
    189         //struct vki_xen_sysctl_coverage_op       coverage_op;
    190 
    191         vki_uint8_t                             pad[128];
    192     } u;
    193 };
    194 
    195 #endif // __VKI_XEN_SYSCTL_H
    196 
    197 /*--------------------------------------------------------------------*/
    198 /*--- end                                                          ---*/
    199 /*--------------------------------------------------------------------*/
    200