Struct xen_sys::start_info_t

#[repr(C)]
pub struct start_info_t {
    pub magic: [u8; 32],
    pub nr_pages: u64,
    pub shared_info: u64,
    pub flags: u32,
    pub store_mfn: u64,
    pub store_evtchn: u32,
    pub console: start_info_console,
    pub pt_base: u64,
    pub nr_pt_frames: u64,
    pub mfn_list: u64,
    pub mod_start: u64,
    pub mod_len: u64,
    pub cmd_line: [i8; 1024],
    pub first_p2m_pfn: u64,
    pub nr_p2m_frames: u64,
}

Fields

magic: [u8; 32]

"xen--"

nr_pages: u64

total pages allocated to this domain

shared_info: u64

machine address of struct shared_info

flags: u32

SIF_xxx flags

store_mfn: u64

machine page number of shared page

store_evtchn: u32

event channel for store communication

console: start_info_console

console (dom0/domU)

pt_base: u64

virtual address of page directory

nr_pt_frames: u64

number of bootstrap p.t. frames

mfn_list: u64

virtual address of page frame list

mod_start: u64

virtual address of pre-loaded module PFN of pre-loaded module if SIF_MOD_START_PFN set in flags

mod_len: u64

size (bytes) of pre-loaded module

cmd_line: [i8; 1024]

guest command line

first_p2m_pfn: u64

PFN range here covers both page table and P->M table frames First PFN forming initial P->M table

nr_p2m_frames: u64

number of PFNs forming initial P->M table