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-rw-r--r--hw/i386/pc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 2047633e4c..830614d930 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -82,6 +82,7 @@
 GlobalProperty pc_compat_9_1[] = {
     { "ICH9-LPC", "x-smi-swsmi-timer", "off" },
     { "ICH9-LPC", "x-smi-periodic-timer", "off" },
+    { TYPE_INTEL_IOMMU_DEVICE, "stale-tm", "on" },
 };
 const size_t pc_compat_9_1_len = G_N_ELEMENTS(pc_compat_9_1);