#include "qemu/module.h"
#include "hw/qdev-properties.h"
#include "sysemu/runstate.h"
-#include "migration/blocker.h"
#include "migration/vmstate.h"
#include "trace.h"
qxl->guest_primary.commands++;
qxl_track_command(qxl, ext);
qxl_log_command(qxl, "cmd", ext);
- {
- /*
- * Windows 8 drivers place qxl commands in the vram
- * (instead of the ram) bar. We can't live migrate such a
- * guest, so add a migration blocker in case we detect
- * this, to avoid triggering the assert in pre_save().
- *
- * https://cgit.freedesktop.org/spice/win32/qxl-wddm-dod/commit/?id=f6e099db39e7d0787f294d5fd0dce328b5210faa
- */
- void *msg = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id);
- if (msg != NULL && (
- msg < (void *)qxl->vga.vram_ptr ||
- msg > ((void *)qxl->vga.vram_ptr + qxl->vga.vram_size))) {
- if (!qxl->migration_blocker) {
- Error *local_err = NULL;
- error_setg(&qxl->migration_blocker,
- "qxl: guest bug: command not in ram bar");
- migrate_add_blocker(qxl->migration_blocker, &local_err);
- if (local_err) {
- error_report_err(local_err);
- }
- }
- }
- }
trace_qxl_ring_command_get(qxl->id, qxl_mode_to_string(qxl->mode));
return true;
default:
qemu_spice_create_host_memslot(&d->ssd);
qxl_soft_reset(d);
- if (d->migration_blocker) {
- migrate_del_blocker(d->migration_blocker);
- error_free(d->migration_blocker);
- d->migration_blocker = NULL;
- }
-
if (startstop) {
qemu_spice_display_start();
}