cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

microvm.h (3404B)

      1/*
      2 * Copyright (c) 2018 Intel Corporation
      3 * Copyright (c) 2019 Red Hat, Inc.
      4 *
      5 * This program is free software; you can redistribute it and/or modify it
      6 * under the terms and conditions of the GNU General Public License,
      7 * version 2 or later, as published by the Free Software Foundation.
      8 *
      9 * This program is distributed in the hope it will be useful, but WITHOUT
     10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
     12 * more details.
     13 *
     14 * You should have received a copy of the GNU General Public License along with
     15 * this program.  If not, see <http://www.gnu.org/licenses/>.
     16 */
     17
     18#ifndef HW_I386_MICROVM_H
     19#define HW_I386_MICROVM_H
     20
     21#include "qemu-common.h"
     22#include "exec/hwaddr.h"
     23#include "qemu/notify.h"
     24
     25#include "hw/boards.h"
     26#include "hw/i386/x86.h"
     27#include "hw/acpi/acpi_dev_interface.h"
     28#include "hw/pci-host/gpex.h"
     29#include "qom/object.h"
     30
     31/*
     32 *  IRQ    |  pc        | microvm (acpi=on)
     33 * --------+------------+------------------
     34 *   0     |  pit       |
     35 *   1     |  kbd       |
     36 *   2     |  cascade   |
     37 *   3     |  serial 1  |
     38 *   4     |  serial 0  | serial
     39 *   5     |  -         |
     40 *   6     |  floppy    |
     41 *   7     |  parallel  |
     42 *   8     |  rtc       | rtc (rtc=on)
     43 *   9     |  acpi      | acpi (ged)
     44 *  10     |  pci lnk   | xhci (usb=on)
     45 *  11     |  pci lnk   |
     46 *  12     |  ps2       | pcie
     47 *  13     |  fpu       | pcie
     48 *  14     |  ide 0     | pcie
     49 *  15     |  ide 1     | pcie
     50 *  16-23  |  pci gsi   | virtio
     51 */
     52
     53/* Platform virtio definitions */
     54#define VIRTIO_MMIO_BASE      0xfeb00000
     55#define VIRTIO_CMDLINE_MAXLEN 64
     56
     57#define GED_MMIO_BASE         0xfea00000
     58#define GED_MMIO_BASE_MEMHP   (GED_MMIO_BASE + 0x100)
     59#define GED_MMIO_BASE_REGS    (GED_MMIO_BASE + 0x200)
     60#define GED_MMIO_IRQ          9
     61
     62#define MICROVM_XHCI_BASE     0xfe900000
     63#define MICROVM_XHCI_IRQ      10
     64
     65#define PCIE_MMIO_BASE        0xc0000000
     66#define PCIE_MMIO_SIZE        0x20000000
     67#define PCIE_ECAM_BASE        0xe0000000
     68#define PCIE_ECAM_SIZE        0x10000000
     69
     70/* Machine type options */
     71#define MICROVM_MACHINE_PIT                 "pit"
     72#define MICROVM_MACHINE_PIC                 "pic"
     73#define MICROVM_MACHINE_RTC                 "rtc"
     74#define MICROVM_MACHINE_PCIE                "pcie"
     75#define MICROVM_MACHINE_IOAPIC2             "ioapic2"
     76#define MICROVM_MACHINE_ISA_SERIAL          "isa-serial"
     77#define MICROVM_MACHINE_OPTION_ROMS         "x-option-roms"
     78#define MICROVM_MACHINE_AUTO_KERNEL_CMDLINE "auto-kernel-cmdline"
     79
     80struct MicrovmMachineClass {
     81    X86MachineClass parent;
     82    HotplugHandler *(*orig_hotplug_handler)(MachineState *machine,
     83                                           DeviceState *dev);
     84};
     85
     86struct MicrovmMachineState {
     87    X86MachineState parent;
     88
     89    /* Machine type options */
     90    OnOffAuto pic;
     91    OnOffAuto pit;
     92    OnOffAuto rtc;
     93    OnOffAuto pcie;
     94    OnOffAuto ioapic2;
     95    bool isa_serial;
     96    bool option_roms;
     97    bool auto_kernel_cmdline;
     98
     99    /* Machine state */
    100    uint32_t pcie_irq_base;
    101    uint32_t virtio_irq_base;
    102    uint32_t virtio_num_transports;
    103    bool kernel_cmdline_fixed;
    104    Notifier machine_done;
    105    Notifier powerdown_req;
    106    struct GPEXConfig gpex;
    107};
    108
    109#define TYPE_MICROVM_MACHINE   MACHINE_TYPE_NAME("microvm")
    110OBJECT_DECLARE_TYPE(MicrovmMachineState, MicrovmMachineClass, MICROVM_MACHINE)
    111
    112#endif