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

qxl.h (5277B)

      1#ifndef HW_QXL_H
      2#define HW_QXL_H
      3
      4
      5#include "hw/pci/pci.h"
      6#include "vga_int.h"
      7#include "qemu/thread.h"
      8
      9#include "ui/qemu-spice.h"
     10#include "ui/spice-display.h"
     11#include "qom/object.h"
     12
     13enum qxl_mode {
     14    QXL_MODE_UNDEFINED,
     15    QXL_MODE_VGA,
     16    QXL_MODE_COMPAT, /* spice 0.4.x */
     17    QXL_MODE_NATIVE,
     18};
     19
     20#ifndef QXL_VRAM64_RANGE_INDEX
     21#define QXL_VRAM64_RANGE_INDEX 4
     22#endif
     23
     24#define QXL_UNDEFINED_IO UINT32_MAX
     25
     26#define QXL_NUM_DIRTY_RECTS 64
     27
     28#define QXL_PAGE_BITS 12
     29#define QXL_PAGE_SIZE (1 << QXL_PAGE_BITS);
     30
     31struct PCIQXLDevice {
     32    PCIDevice          pci;
     33    PortioList         vga_port_list;
     34    SimpleSpiceDisplay ssd;
     35    int                id;
     36    bool               have_vga;
     37    uint32_t           debug;
     38    uint32_t           guestdebug;
     39    uint32_t           cmdlog;
     40
     41    uint32_t           guest_bug;
     42
     43    enum qxl_mode      mode;
     44    uint32_t           cmdflags;
     45    uint32_t           revision;
     46
     47    int32_t            num_memslots;
     48
     49    uint32_t           current_async;
     50    QemuMutex          async_lock;
     51
     52    struct guest_slots {
     53        QXLMemSlot     slot;
     54        MemoryRegion   *mr;
     55        uint64_t       offset;
     56        uint64_t       size;
     57        uint64_t       delta;
     58        uint32_t       active;
     59    } guest_slots[NUM_MEMSLOTS];
     60
     61    struct guest_primary {
     62        QXLSurfaceCreate surface;
     63        uint32_t       commands;
     64        uint32_t       resized;
     65        int32_t        qxl_stride;
     66        uint32_t       abs_stride;
     67        uint32_t       bits_pp;
     68        uint32_t       bytes_pp;
     69        uint8_t        *data;
     70    } guest_primary;
     71
     72    struct surfaces {
     73        QXLPHYSICAL    *cmds;
     74        uint32_t       count;
     75        uint32_t       max;
     76    } guest_surfaces;
     77    QXLPHYSICAL        guest_cursor;
     78
     79    QXLPHYSICAL        guest_monitors_config;
     80    uint32_t           guest_head0_width;
     81    uint32_t           guest_head0_height;
     82
     83    QemuMutex          track_lock;
     84
     85    /* thread signaling */
     86    QEMUBH             *update_irq;
     87
     88    /* ram pci bar */
     89    QXLRam             *ram;
     90    VGACommonState     vga;
     91    uint32_t           num_free_res;
     92    QXLReleaseInfo     *last_release;
     93    uint32_t           last_release_offset;
     94    uint32_t           oom_running;
     95    uint32_t           vgamem_size;
     96
     97    /* rom pci bar */
     98    QXLRom             shadow_rom;
     99    QXLRom             *rom;
    100    QXLModes           *modes;
    101    uint32_t           rom_size;
    102    MemoryRegion       rom_bar;
    103#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
    104    uint16_t           max_outputs;
    105#endif
    106
    107    /* vram pci bar */
    108    uint64_t           vram_size;
    109    MemoryRegion       vram_bar;
    110    uint64_t           vram32_size;
    111    MemoryRegion       vram32_bar;
    112
    113    /* io bar */
    114    MemoryRegion       io_bar;
    115
    116    /* user-friendly properties (in megabytes) */
    117    uint32_t          ram_size_mb;
    118    uint32_t          vram_size_mb;
    119    uint32_t          vram32_size_mb;
    120    uint32_t          vgamem_size_mb;
    121    uint32_t          xres;
    122    uint32_t          yres;
    123
    124    /* qxl_render_update state */
    125    int                render_update_cookie_num;
    126    int                num_dirty_rects;
    127    QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
    128    QEMUBH            *update_area_bh;
    129};
    130
    131#define TYPE_PCI_QXL "pci-qxl"
    132OBJECT_DECLARE_SIMPLE_TYPE(PCIQXLDevice, PCI_QXL)
    133
    134#define PANIC_ON(x) if ((x)) {                         \
    135    printf("%s: PANIC %s failed\n", __func__, #x); \
    136    abort();                                           \
    137}
    138
    139#define dprint(_qxl, _level, _fmt, ...)                                 \
    140    do {                                                                \
    141        if (_qxl->debug >= _level) {                                    \
    142            fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
    143            fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
    144        }                                                               \
    145    } while (0)
    146
    147#define QXL_DEFAULT_REVISION (QXL_REVISION_STABLE_V12 + 1)
    148
    149/* qxl.c */
    150void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
    151void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
    152    GCC_FMT_ATTR(2, 3);
    153
    154void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
    155                           struct QXLRect *area, struct QXLRect *dirty_rects,
    156                           uint32_t num_dirty_rects,
    157                           uint32_t clear_dirty_region,
    158                           qxl_async_io async, QXLCookie *cookie);
    159void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
    160                               uint32_t count);
    161void qxl_spice_oom(PCIQXLDevice *qxl);
    162void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
    163void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
    164void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
    165
    166/* qxl-logger.c */
    167int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
    168int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
    169
    170/* qxl-render.c */
    171void qxl_render_resize(PCIQXLDevice *qxl);
    172void qxl_render_update(PCIQXLDevice *qxl);
    173int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
    174void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
    175void qxl_render_update_area_bh(void *opaque);
    176
    177#endif