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-rw-r--r--hw/core/cpu-sysemu.c6
-rw-r--r--hw/core/machine.c2
2 files changed, 5 insertions, 3 deletions
diff --git a/hw/core/cpu-sysemu.c b/hw/core/cpu-sysemu.c
index 5eaf2e79e6..d0d6a910f9 100644
--- a/hw/core/cpu-sysemu.c
+++ b/hw/core/cpu-sysemu.c
@@ -34,17 +34,17 @@ bool cpu_paging_enabled(const CPUState *cpu)
     return false;
 }
 
-void cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list,
+bool cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list,
                             Error **errp)
 {
     CPUClass *cc = CPU_GET_CLASS(cpu);
 
     if (cc->sysemu_ops->get_memory_mapping) {
-        cc->sysemu_ops->get_memory_mapping(cpu, list, errp);
-        return;
+        return cc->sysemu_ops->get_memory_mapping(cpu, list, errp);
     }
 
     error_setg(errp, "Obtaining memory mappings is unsupported on this CPU.");
+    return false;
 }
 
 hwaddr cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr,
diff --git a/hw/core/machine.c b/hw/core/machine.c
index cfd1edfe20..05aef2cf9f 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -34,6 +34,8 @@
 
 GlobalProperty hw_compat_8_1[] = {
     { TYPE_PCI_BRIDGE, "x-pci-express-writeable-slt-bug", "true" },
+    { "ramfb", "x-migrate", "off" },
+    { "vfio-pci-nohotplug", "x-ramfb-migrate", "off" }
 };
 const size_t hw_compat_8_1_len = G_N_ELEMENTS(hw_compat_8_1);