|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #ifndef __LINUX_PUBLIC_PRIVCMD_H__ | 
|  | #define __LINUX_PUBLIC_PRIVCMD_H__ | 
|  | #include <linux/types.h> | 
|  | #include <linux/compiler.h> | 
|  | #include <xen/interface/xen.h> | 
|  | struct privcmd_hypercall { | 
|  | __u64 op; | 
|  | __u64 arg[5]; | 
|  | }; | 
|  | struct privcmd_mmap_entry { | 
|  | __u64 va; | 
|  | __u64 mfn; | 
|  | __u64 npages; | 
|  | }; | 
|  | struct privcmd_mmap { | 
|  | int num; | 
|  | domid_t dom; | 
|  | struct privcmd_mmap_entry __user * entry; | 
|  | }; | 
|  | struct privcmd_mmapbatch { | 
|  | int num; | 
|  | domid_t dom; | 
|  | __u64 addr; | 
|  | xen_pfn_t __user * arr; | 
|  | }; | 
|  | #define PRIVCMD_MMAPBATCH_MFN_ERROR 0xf0000000U | 
|  | #define PRIVCMD_MMAPBATCH_PAGED_ERROR 0x80000000U | 
|  | struct privcmd_mmapbatch_v2 { | 
|  | unsigned int num; | 
|  | domid_t dom; | 
|  | __u64 addr; | 
|  | const xen_pfn_t __user * arr; | 
|  | int __user * err; | 
|  | }; | 
|  | struct privcmd_dm_op_buf { | 
|  | void __user * uptr; | 
|  | size_t size; | 
|  | }; | 
|  | struct privcmd_dm_op { | 
|  | domid_t dom; | 
|  | __u16 num; | 
|  | const struct privcmd_dm_op_buf __user * ubufs; | 
|  | }; | 
|  | struct privcmd_mmap_resource { | 
|  | domid_t dom; | 
|  | __u32 type; | 
|  | __u32 id; | 
|  | __u32 idx; | 
|  | __u64 num; | 
|  | __u64 addr; | 
|  | }; | 
|  | #define IOCTL_PRIVCMD_HYPERCALL _IOC(_IOC_NONE, 'P', 0, sizeof(struct privcmd_hypercall)) | 
|  | #define IOCTL_PRIVCMD_MMAP _IOC(_IOC_NONE, 'P', 2, sizeof(struct privcmd_mmap)) | 
|  | #define IOCTL_PRIVCMD_MMAPBATCH _IOC(_IOC_NONE, 'P', 3, sizeof(struct privcmd_mmapbatch)) | 
|  | #define IOCTL_PRIVCMD_MMAPBATCH_V2 _IOC(_IOC_NONE, 'P', 4, sizeof(struct privcmd_mmapbatch_v2)) | 
|  | #define IOCTL_PRIVCMD_DM_OP _IOC(_IOC_NONE, 'P', 5, sizeof(struct privcmd_dm_op)) | 
|  | #define IOCTL_PRIVCMD_RESTRICT _IOC(_IOC_NONE, 'P', 6, sizeof(domid_t)) | 
|  | #define IOCTL_PRIVCMD_MMAP_RESOURCE _IOC(_IOC_NONE, 'P', 7, sizeof(struct privcmd_mmap_resource)) | 
|  | #endif |