diff --git a/hw/display/qxl.c b/hw/display/qxl.c index 3867b94fe236..43482d4364ba 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -30,7 +30,6 @@ #include "qemu/module.h" #include "hw/qdev-properties.h" #include "sysemu/runstate.h" -#include "migration/blocker.h" #include "migration/vmstate.h" #include "trace.h" @@ -666,30 +665,6 @@ static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext) 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: @@ -1283,12 +1258,6 @@ static void qxl_hard_reset(PCIQXLDevice *d, int loadvm) 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(); } diff --git a/hw/display/qxl.h b/hw/display/qxl.h index 379d3304abc1..30d21f4d0bdc 100644 --- a/hw/display/qxl.h +++ b/hw/display/qxl.h @@ -39,7 +39,6 @@ struct PCIQXLDevice { uint32_t cmdlog; uint32_t guest_bug; - Error *migration_blocker; enum qxl_mode mode; uint32_t cmdflags;