diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c
index d10ae001d7..040c055bff 100644
--- a/target/ppc/mmu-radix64.c
+++ b/target/ppc/mmu-radix64.c
@@ -32,6 +32,11 @@ static bool ppc_radix64_get_fully_qualified_addr(const CPUPPCState *env,
                                                  vaddr eaddr,
                                                  uint64_t *lpid, uint64_t *pid)
 {
+    /* When EA(2:11) are nonzero, raise a segment interrupt */
+    if (eaddr & ~R_EADDR_VALID_MASK) {
+        return false;
+    }
+
     if (msr_hv) { /* MSR[HV] -> Hypervisor/bare metal */
         switch (eaddr & R_EADDR_QUADRANT) {
         case R_EADDR_QUADRANT0:
diff --git a/target/ppc/mmu-radix64.h b/target/ppc/mmu-radix64.h
index b70357cf34..4c768aa5cc 100644
--- a/target/ppc/mmu-radix64.h
+++ b/target/ppc/mmu-radix64.h
@@ -5,6 +5,7 @@
 
 /* Radix Quadrants */
 #define R_EADDR_MASK            0x3FFFFFFFFFFFFFFF
+#define R_EADDR_VALID_MASK      0xC00FFFFFFFFFFFFF
 #define R_EADDR_QUADRANT        0xC000000000000000
 #define R_EADDR_QUADRANT0       0x0000000000000000
 #define R_EADDR_QUADRANT1       0x4000000000000000