2 files changed, 19 insertions, 0 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index f15f98588a..0d98b9539c 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -1061,6 +1061,15 @@ static void xive_source_esb_write(void *opaque, hwaddr addr,
         notify = xive_source_esb_eoi(xsrc, srcno);
         break;
 
+    /*
+     * This is an internal offset used to inject triggers when the PQ
+     * state bits are not controlled locally. Such as for LSIs when
+     * under ABT mode.
+     */
+    case XIVE_ESB_INJECT ... XIVE_ESB_INJECT + 0x3FF:
+        notify = true;
+        break;
+
     case XIVE_ESB_SET_PQ_00 ... XIVE_ESB_SET_PQ_00 + 0x0FF:
     case XIVE_ESB_SET_PQ_01 ... XIVE_ESB_SET_PQ_01 + 0x0FF:
     case XIVE_ESB_SET_PQ_10 ... XIVE_ESB_SET_PQ_10 + 0x0FF:
diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c
index 8f278f3bf6..2836bbdc83 100644
--- a/hw/intc/xive2.c
+++ b/hw/intc/xive2.c
@@ -659,6 +659,16 @@ static void xive2_end_source_write(void *opaque, hwaddr addr,
         notify = xive_esb_eoi(&pq);
         break;
 
+    case XIVE_ESB_INJECT ... XIVE_ESB_INJECT + 0x3FF:
+        if (end_esmask == END2_W1_ESe) {
+            qemu_log_mask(LOG_GUEST_ERROR,
+                          "XIVE: END %x/%x can not EQ inject on ESe\n",
+                           end_blk, end_idx);
+            return;
+        }
+        notify = true;
+        break;
+
     default:
         qemu_log_mask(LOG_GUEST_ERROR, "XIVE: invalid END ESB write addr %d\n",
                       offset);