configs/linux-x86-demo.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Configuration for linux inmate, 1 CPU, ~60 MB RAM, 1 serial port
   5  *
   6  * Copyright (c) Siemens AG, 2013-2015
   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[4];
  24         __u8 pio_bitmap[0x2000];
  25         struct jailhouse_pci_device pci_devices[1];
  26 } __attribute__((packed)) config = {
  27         .cell = {
  28                 .signature = JAILHOUSE_CELL_DESC_SIGNATURE,
  29                 .name = "linux-x86-demo",
  30                 .flags = JAILHOUSE_CELL_PASSIVE_COMMREG,
  31
  32                 .cpu_set_size = sizeof(config.cpus),
  33                 .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  34                 .num_irqchips = 0,
  35                 .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  36                 .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  37                 .num_pci_caps = 0,
  38         },
  39
  40         .cpus = {
  41                 0xe,
  42         },
  43
  44         .mem_regions = {
  45                 /* low RAM */ {
  46                         .phys_start = 0x3b600000,
  47                         .virt_start = 0,
  48                         .size = 0x00100000,
  49                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  50                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA |
  51                                 JAILHOUSE_MEM_LOADABLE,
  52                 },
  53                 /* communication region */ {
  54                         .virt_start = 0x00100000,
  55                         .size = 0x00001000,
  56                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  57                                 JAILHOUSE_MEM_COMM_REGION,
  58                 },
  59                 /* high RAM */ {
  60                         .phys_start = 0x3b700000,
  61                         .virt_start = 0x00200000,
  62                         .size = 0x3aff000,
  63                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  64                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA |
  65                                 JAILHOUSE_MEM_LOADABLE,
  66                 },
  67                 /* IVSHMEM shared memory region */
  68                 {
  69                         .phys_start = 0x3f1ff000,
  70                         .virt_start = 0x3f1ff000,
  71                         .size = 0x1000,
  72                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  73                                 JAILHOUSE_MEM_ROOTSHARED,
  74                 },
  75         },
  76
  77         .pio_bitmap = {
  78                 [     0/8 ...  0x3f7/8] = -1,
  79                 [ 0x3f8/8 ...  0x3ff/8] = 0, /* serial1 */
  80                 [ 0x400/8 ... 0xe00f/8] = -1,
  81                 [0xe010/8 ... 0xe017/8] = 0, /* OXPCIe952 serial1 */
  82                 [0xe018/8 ... 0xffff/8] = -1,
  83         },
  84
  85         .pci_devices = {
  86                 {
  87                         .type = JAILHOUSE_PCI_TYPE_IVSHMEM,
  88                         .domain = 0x0,
  89                         .bdf = (0x0f<<3),
  90                         .bar_mask = {
  91                                 0xffffff00, 0xffffffff, 0x00000000,
  92                                 0x00000000, 0xffffffe0, 0xffffffff,
  93                         },
  94                         .shmem_region = 3,
  95                         .num_msix_vectors = 1,
  96                 },
  97         },
  98 };