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         struct jailhouse_cache cache_regions[1];
  25         __u8 pio_bitmap[0x2000];
  26 } __attribute__((packed)) config = {
  27         .cell = {
  28                 .signature = JAILHOUSE_CELL_DESC_SIGNATURE,
  29                 .name = "apic-demo",
  30
  31                 .cpu_set_size = sizeof(config.cpus),
  32                 .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  33                 .num_cache_regions = ARRAY_SIZE(config.cache_regions),
  34                 .num_irqchips = 0,
  35                 .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  36                 .num_pci_devices = 0,
  37         },
  38
  39         .cpus = {
  40                 0x8,
  41         },
  42
  43         .mem_regions = {
  44                 /* RAM */ {
  45                         .phys_start = 0x3f000000,
  46                         .virt_start = 0,
  47                         .size = 0x00100000,
  48                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  49                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_LOADABLE,
  50                 },
  51                 /* communication region */ {
  52                         .virt_start = 0x00100000,
  53                         .size = 0x00001000,
  54                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  55                                 JAILHOUSE_MEM_COMM_REGION,
  56                 },
  57         },
  58
  59         .cache_regions = {
  60                 {
  61                         .start = 0,
  62                         .size = 2,
  63                         .type = JAILHOUSE_CACHE_L3,
  64                 },
  65         },
  66
  67         .pio_bitmap = {
  68                 [     0/8 ...  0x3f7/8] = -1,
  69                 [ 0x3f8/8 ...  0x3ff/8] = 0, /* serial1 */
  70                 [ 0x400/8 ... 0xe00f/8] = -1,
  71                 [0xe010/8 ... 0xe017/8] = -1, /* OXPCIe952 serial1 */
  72                 [0xe018/8 ... 0xffff/8] = -1,
  73         },
  74 };