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-rw-r--r--hw/display/qxl.c31
-rw-r--r--hw/display/qxl.h1
2 files changed, 0 insertions, 32 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 3867b94fe2..43482d4364 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 379d3304ab..30d21f4d0b 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;