configs/apic-demo.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Minimal configuration for demo inmates, 1 CPU, 1 MB RAM, 1 serial port
   5  *
   6  * Copyright (c) Siemens AG, 2013
   7  *
   8  * Authors:
   9  *  Jan Kiszka <jan.kiszka@siemens.com>
  10  *
  11  * This work is licensed under the terms of the GNU GPL, version 2.  See
  12  * the COPYING file in the top-level directory.
  13  */
  14
  15 #include <linux/types.h>
  16 #include <jailhouse/cell-config.h>
  17
  18 #define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
  19
  20 struct {
  21         struct jailhouse_cell_desc cell;
  22         __u64 cpus[1];
  23         struct jailhouse_memory mem_regions[2];
  24         __u8 pio_bitmap[0x2000];
  25 } __attribute__((packed)) config = {
  26         .cell = {
  27                 .name = "apic-demo",
  28
  29                 .cpu_set_size = sizeof(config.cpus),
  30                 .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  31                 .num_irqchips = 0,
  32                 .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  33                 .num_pci_devices = 0,
  34         },
  35
  36         .cpus = {
  37                 0x8,
  38         },
  39
  40         .mem_regions = {
  41                 /* RAM */ {
  42                         .phys_start = 0x3f000000,
  43                         .virt_start = 0,
  44                         .size = 0x00100000,
  45                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  46                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_LOADABLE,
  47                 },
  48                 /* communication region */ {
  49                         .virt_start = 0x00100000,
  50                         .size = 0x00001000,
  51                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  52                                 JAILHOUSE_MEM_COMM_REGION,
  53                 },
  54         },
  55
  56         .pio_bitmap = {
  57                 [     0/8 ...  0x3f7/8] = -1,
  58                 [ 0x3f8/8 ...  0x3ff/8] = 0, /* serial1 */
  59                 [ 0x400/8 ... 0xe00f/8] = -1,
  60                 [0xe010/8 ... 0xe017/8] = 0, /* OXPCIe952 serial1 */
  61                 [0xe018/8 ... 0xffff/8] = -1,
  62         },
  63 };