1 files changed, 2 insertions, 7 deletions
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index c98a3c6e11..8d0f2f99dd 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -1246,13 +1246,8 @@ static int amdvi_int_remap_msi(AMDVIState *iommu,
         return -AMDVI_IR_ERR;
     }
 
-    if (origin->address & AMDVI_MSI_ADDR_HI_MASK) {
-        trace_amdvi_err("MSI address high 32 bits non-zero when "
-                        "Interrupt Remapping enabled.");
-        return -AMDVI_IR_ERR;
-    }
-
-    if ((origin->address & AMDVI_MSI_ADDR_LO_MASK) != APIC_DEFAULT_ADDRESS) {
+    if (origin->address < AMDVI_INT_ADDR_FIRST ||
+        origin->address + sizeof(origin->data) > AMDVI_INT_ADDR_LAST + 1) {
         trace_amdvi_err("MSI is not from IOAPIC.");
         return -AMDVI_IR_ERR;
     }