configs/qemu-vm.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Test configuration for QEMU VM, 1 GB RAM, 64 MB hypervisor (-8 K ACPI)
   5  * Command line:
   6  * qemu-system-x86_64 /path/to/image -m 1G -enable-kvm -smp 4 \
   7  *  -virtfs local,path=/local/path,security_model=passthrough,mount_tag=host \
   8  *  -cpu kvm64,-kvm_pv_eoi,-kvm_steal_time,-kvm_asyncpf,-kvmclock,+vmx,+x2apic
   9  *
  10  * Copyright (c) Siemens AG, 2013
  11  *
  12  * Authors:
  13  *  Jan Kiszka <jan.kiszka@siemens.com>
  14  *
  15  * This work is licensed under the terms of the GNU GPL, version 2.  See
  16  * the COPYING file in the top-level directory.
  17  */
  18
  19 #include <linux/types.h>
  20 #include <jailhouse/cell-config.h>
  21
  22 #define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
  23
  24 struct {
  25         struct jailhouse_system header;
  26         __u64 cpus[1];
  27         struct jailhouse_memory mem_regions[5];
  28         struct jailhouse_irqchip irqchips[1];
  29         __u8 pio_bitmap[0x2000];
  30         struct jailhouse_pci_device pci_devices[9];
  31 } __attribute__((packed)) config = {
  32         .header = {
  33                 .hypervisor_memory = {
  34                         .phys_start = 0x3c000000,
  35                         .size = 0x4000000 - 0x2000,
  36                 },
  37                 .config_memory = {
  38                         .phys_start = 0x3fffe000,
  39                         .size = 0x2000,
  40                 },
  41                 .platform_info.x86 = {
  42                         .pm_timer_address = 0x608,
  43                 },
  44                 .root_cell = {
  45                         .name = "QEMU Linux VM",
  46
  47                         .cpu_set_size = sizeof(config.cpus),
  48                         .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  49                         .num_irqchips = ARRAY_SIZE(config.irqchips),
  50                         .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  51                         .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  52                 },
  53         },
  54
  55         .cpus = {
  56                 0xf,
  57         },
  58
  59         .mem_regions = {
  60                 /* RAM */ {
  61                         .phys_start = 0x0,
  62                         .virt_start = 0x0,
  63                         .size = 0x3c000000,
  64                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  65                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA,
  66                 },
  67                 /* ACPI */ {
  68                         .phys_start = 0x3fffe000,
  69                         .virt_start = 0x3fffe000,
  70                         .size = 0x2000,
  71                         .flags = JAILHOUSE_MEM_READ,
  72                 },
  73                 /* PCI */ {
  74                         .phys_start = 0x40000000,
  75                         .virt_start = 0x40000000,
  76                         .size = 0xbec00000,
  77                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
  78                 },
  79                 /* not safe until we catch MSIs via interrupt remapping */
  80                 /* HPET */ {
  81                         .phys_start = 0xfed00000,
  82                         .virt_start = 0xfed00000,
  83                         .size = 0x1000,
  84                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
  85                 },
  86         },
  87
  88         .irqchips = {
  89                 /* IOAPIC */ {
  90                         .address = 0xfec00000,
  91                         .pin_bitmap = 0xffffff,
  92                 },
  93         },
  94
  95         .pio_bitmap = {
  96                 [     0/8 ...   0x3f/8] = -1,
  97                 [  0x40/8 ...   0x47/8] = 0xf0, /* PIT */
  98                 [  0x48/8 ...   0x5f/8] = -1,
  99                 [  0x60/8 ...   0x67/8] = 0xec, /* HACK: 8042, PC speaker - and more */
 100                 [  0x68/8 ...   0x6f/8] = -1,
 101                 [  0x70/8 ...   0x77/8] = 0xfc, /* rtc */
 102                 [  0x78/8 ...   0x7f/8] = -1,
 103                 [  0x80/8 ...   0x87/8] = 0xfe, /* port 80 (delays) */
 104                 [  0x88/8 ...  0x16f/8] = -1,
 105                 [ 0x170/8 ...  0x177/8] = 0, /* ide */
 106                 [ 0x178/8 ...  0x1ef/8] = -1,
 107                 [ 0x1f0/8 ...  0x1f7/8] = 0, /* ide */
 108                 [ 0x1f8/8 ...  0x2f7/8] = -1,
 109                 [ 0x2f8/8 ...  0x2ff/8] = 0, /* serial2 */
 110                 [ 0x300/8 ...  0x36f/8] = -1,
 111                 [ 0x370/8 ...  0x377/8] = 0xbf, /* ide */
 112                 [ 0x378/8 ...  0x3af/8] = -1,
 113                 [ 0x3b0/8 ...  0x3df/8] = 0, /* VGA */
 114                 [ 0x3e0/8 ...  0x3ef/8] = -1,
 115                 [ 0x3f0/8 ...  0x3f7/8] = 0xbf, /* ide */
 116                 [ 0x3f8/8 ... 0x5657/8] = -1,
 117                 [0x5658/8 ... 0x565f/8] = 0xf0, /* vmport */
 118                 [0x5660/8 ... 0xbfff/8] = -1,
 119                 [0xc000/8 ... 0xc0ff/8] = 0, /* PCI devices */
 120                 [0xc100/8 ... 0xffff/8] = -1,
 121         },
 122
 123         .pci_devices = {
 124                 { /* 440fx: ISA bridge, q35: VGA */
 125                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 126                         .domain = 0x0000,
 127                         .bus = 0x00,
 128                         .devfn = 0x08,
 129                 },
 130                 { /* 440fx: IDE */
 131                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 132                         .domain = 0x0000,
 133                         .bus = 0x00,
 134                         .devfn = 0x09,
 135                 },
 136                 { /* 440fx: SMBus */
 137                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 138                         .domain = 0x0000,
 139                         .bus = 0x00,
 140                         .devfn = 0x0b,
 141                 },
 142                 { /* 440fx: VGA, q35: e1000 */
 143                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 144                         .domain = 0x0000,
 145                         .bus = 0x00,
 146                         .devfn = 0x10,
 147                 },
 148                 { /* 44fx: e1000, q35: virtio-9p-pci */
 149                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 150                         .domain = 0x0000,
 151                         .bus = 0x00,
 152                         .devfn = 0x18,
 153                 },
 154                 { /* 440fx: virtio-9p-pci */
 155                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 156                         .domain = 0x0000,
 157                         .bus = 0x00,
 158                         .devfn = 0x20,
 159                 },
 160                 { /* q35: ISA bridge */
 161                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 162                         .domain = 0x0000,
 163                         .bus = 0x00,
 164                         .devfn = 0xf8,
 165                 },
 166                 { /* q35: AHCI */
 167                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 168                         .domain = 0x0000,
 169                         .bus = 0x00,
 170                         .devfn = 0xfa,
 171                 },
 172                 { /* q35: SMBus */
 173                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 174                         .domain = 0x0000,
 175                         .bus = 0x00,
 176                         .devfn = 0xfb,
 177                 },
 178         },
 179 };