diff options
Diffstat (limited to 'include/xen')
-rw-r--r-- | include/xen/interface/platform.h | 17 | ||||
-rw-r--r-- | include/xen/xen-ops.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h index 4755b5fac9c7..5e36932ab407 100644 --- a/include/xen/interface/platform.h +++ b/include/xen/interface/platform.h @@ -324,6 +324,22 @@ struct xenpf_cpu_ol { }; DEFINE_GUEST_HANDLE_STRUCT(xenpf_cpu_ol); +/* + * CMD 58 and 59 are reserved for cpu hotadd and memory hotadd, + * which are already occupied at Xen hypervisor side. + */ +#define XENPF_core_parking 60 +struct xenpf_core_parking { + /* IN variables */ +#define XEN_CORE_PARKING_SET 1 +#define XEN_CORE_PARKING_GET 2 + uint32_t type; + /* IN variables: set cpu nums expected to be idled */ + /* OUT variables: get cpu nums actually be idled */ + uint32_t idle_nums; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_core_parking); + struct xen_platform_op { uint32_t cmd; uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ @@ -341,6 +357,7 @@ struct xen_platform_op { struct xenpf_set_processor_pminfo set_pminfo; struct xenpf_pcpuinfo pcpu_info; struct xenpf_cpu_ol cpu_ol; + struct xenpf_core_parking core_parking; uint8_t pad[128]; } u; }; diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index a50e7bee8912..d6fe062cad6b 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -33,4 +33,5 @@ int xen_remap_domain_mfn_range(struct vm_area_struct *vma, int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, int numpgs, struct page **pages); +bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); #endif /* INCLUDE_XEN_OPS_H */ |