configs/qemu-vm.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Test configuration for QEMU Q35 VM, 1 GB RAM, 64 MB hypervisor (-192K ACPI)
   5  * Command line:
   6  * qemu-system-x86_64 -machine q35 -m 1G -enable-kvm -smp 4 \
   7  *  -drive file=/path/to/image,id=disk,if=none -device ide-hd,drive=disk \
   8  *  -virtfs local,path=/local/path,security_model=passthrough,mount_tag=host \
   9  *  -cpu kvm64,-kvm_pv_eoi,-kvm_steal_time,-kvm_asyncpf,-kvmclock,+vmx,+x2apic
  10  *
  11  * Copyright (c) Siemens AG, 2013
  12  *
  13  * Authors:
  14  *  Jan Kiszka <jan.kiszka@siemens.com>
  15  *
  16  * This work is licensed under the terms of the GNU GPL, version 2.  See
  17  * the COPYING file in the top-level directory.
  18  */
  19
  20 #include <linux/types.h>
  21 #include <jailhouse/cell-config.h>
  22
  23 #define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
  24
  25 struct {
  26         struct jailhouse_system header;
  27         __u64 cpus[1];
  28         struct jailhouse_memory mem_regions[5];
  29         struct jailhouse_irqchip irqchips[1];
  30         __u8 pio_bitmap[0x2000];
  31         struct jailhouse_pci_device pci_devices[6];
  32         struct jailhouse_pci_capability pci_caps[3];
  33 } __attribute__((packed)) config = {
  34         .header = {
  35                 .hypervisor_memory = {
  36                         .phys_start = 0x3c000000,
  37                         .size = 0x4000000 - 0x30000,
  38                 },
  39                 .platform_info.x86 = {
  40                         .mmconfig_base = 0xb0000000,
  41                         .mmconfig_end_bus = 0xff,
  42                         .pm_timer_address = 0x608,
  43                         .dmar_unit_base = {
  44                                 0xfed90000,
  45                         },
  46                 },
  47                 .interrupt_limit = 256,
  48                 .root_cell = {
  49                         .name = "QEMU Linux VM",
  50
  51                         .cpu_set_size = sizeof(config.cpus),
  52                         .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  53                         .num_irqchips = ARRAY_SIZE(config.irqchips),
  54                         .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  55                         .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  56                         .num_pci_caps = ARRAY_SIZE(config.pci_caps),
  57                 },
  58         },
  59
  60         .cpus = {
  61                 0xf,
  62         },
  63
  64         .mem_regions = {
  65                 /* RAM */ {
  66                         .phys_start = 0x0,
  67                         .virt_start = 0x0,
  68                         .size = 0x3c000000,
  69                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  70                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA,
  71                 },
  72                 /* ACPI */ {
  73                         .phys_start = 0x3ffdf000,
  74                         .virt_start = 0x3ffdf000,
  75                         .size = 0x30000,
  76                         .flags = JAILHOUSE_MEM_READ,
  77                 },
  78                 /* PCI */ {
  79                         .phys_start = 0xc0000000,
  80                         .virt_start = 0xc0000000,
  81                         .size = 0x3ec00000,
  82                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
  83                 },
  84                 /* not safe until we catch MSIs via interrupt remapping */
  85                 /* HPET */ {
  86                         .phys_start = 0xfed00000,
  87                         .virt_start = 0xfed00000,
  88                         .size = 0x1000,
  89                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
  90                 },
  91         },
  92
  93         .irqchips = {
  94                 /* IOAPIC */ {
  95                         .address = 0xfec00000,
  96                         .id = 0xff01,
  97                         .pin_bitmap = 0xffffff,
  98                 },
  99         },
 100
 101         .pio_bitmap = {
 102                 [     0/8 ...   0x3f/8] = -1,
 103                 [  0x40/8 ...   0x47/8] = 0xf0, /* PIT */
 104                 [  0x48/8 ...   0x5f/8] = -1,
 105                 [  0x60/8 ...   0x67/8] = 0xec, /* HACK: 8042, PC speaker - and more */
 106                 [  0x68/8 ...   0x6f/8] = -1,
 107                 [  0x70/8 ...   0x77/8] = 0xfc, /* rtc */
 108                 [  0x78/8 ...   0x7f/8] = -1,
 109                 [  0x80/8 ...   0x87/8] = 0xfe, /* port 80 (delays) */
 110                 [  0x88/8 ...  0x2f7/8] = -1,
 111                 [ 0x2f8/8 ...  0x2ff/8] = 0, /* serial2 */
 112                 [ 0x300/8 ...  0x3af/8] = -1,
 113                 [ 0x3b0/8 ...  0x3df/8] = 0, /* VGA */
 114                 [ 0x3e0/8 ... 0x5657/8] = -1,
 115                 [0x5658/8 ... 0x565f/8] = 0xf0, /* vmport */
 116                 [0x5660/8 ... 0xbfff/8] = -1,
 117                 [0xc000/8 ... 0xc0ff/8] = 0, /* PCI devices */
 118                 [0xc100/8 ... 0xffff/8] = -1,
 119         },
 120
 121         .pci_devices = {
 122                 { /* VGA */
 123                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 124                         .domain = 0x0000,
 125                         .bdf = 0x0008,
 126                 },
 127                 { /* e1000 */
 128                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 129                         .domain = 0x0000,
 130                         .bdf = 0x0010,
 131                 },
 132                 { /* virtio-9p-pci */
 133                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 134                         .domain = 0x0000,
 135                         .bdf = 0x0018,
 136                         .caps_start = 0,
 137                         .num_caps = 1,
 138                 },
 139                 { /* ISA bridge */
 140                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 141                         .domain = 0x0000,
 142                         .bdf = 0x00f8,
 143                 },
 144                 { /* AHCI */
 145                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 146                         .domain = 0x0000,
 147                         .bdf = 0x00fa,
 148                         .caps_start = 2,
 149                         .num_caps = 2,
 150                         .num_msi_vectors = 1,
 151                         .msi_64bits = 1,
 152                 },
 153                 { /* SMBus */
 154                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
 155                         .domain = 0x0000,
 156                         .bdf = 0x00fb,
 157                 },
 158         },
 159
 160         .pci_caps = {
 161                 { /* virtio-9p-pci */
 162                         .id = 0x11,
 163                         .start = 0x40,
 164                         .len = 12,
 165                         .flags = JAILHOUSE_PCICAPS_WRITE,
 166                 },
 167                 { /* AHCI */
 168                         .id = 0x12,
 169                         .start = 0xa8,
 170                         .len = 2,
 171                         .flags = 0,
 172                 },
 173                 {
 174                         .id = 0x5,
 175                         .start = 0x50,
 176                         .len = 14,
 177                         .flags = JAILHOUSE_PCICAPS_WRITE,
 178                 },
 179         },
 180 };