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-rw-r--r--hw/intc/xive.c26
-rw-r--r--include/hw/ppc/xive.h32
2 files changed, 49 insertions, 9 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index 511e1a9363..344bb3f3bc 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -1363,9 +1363,10 @@ static uint32_t xive_tctx_hw_cam_line(XiveTCTX *tctx)
 /*
  * The thread context register words are in big-endian format.
  */
-static int xive_presenter_tctx_match(XiveTCTX *tctx, uint8_t format,
-                                     uint8_t nvt_blk, uint32_t nvt_idx,
-                                     bool cam_ignore, uint32_t logic_serv)
+int xive_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx,
+                              uint8_t format,
+                              uint8_t nvt_blk, uint32_t nvt_idx,
+                              bool cam_ignore, uint32_t logic_serv)
 {
     uint32_t cam = xive_nvt_cam_line(nvt_blk, nvt_idx);
     uint32_t qw3w2 = xive_tctx_word2(&tctx->regs[TM_QW3_HV_PHYS]);
@@ -1422,11 +1423,6 @@ static int xive_presenter_tctx_match(XiveTCTX *tctx, uint8_t format,
     return -1;
 }
 
-typedef struct XiveTCTXMatch {
-    XiveTCTX *tctx;
-    uint8_t ring;
-} XiveTCTXMatch;
-
 static bool xive_presenter_match(XiveRouter *xrtr, uint8_t format,
                                  uint8_t nvt_blk, uint32_t nvt_idx,
                                  bool cam_ignore, uint8_t priority,
@@ -1460,7 +1456,8 @@ static bool xive_presenter_match(XiveRouter *xrtr, uint8_t format,
          * Check the thread context CAM lines and record matches. We
          * will handle CPU exception delivery later
          */
-        ring = xive_presenter_tctx_match(tctx, format, nvt_blk, nvt_idx,
+        ring = xive_presenter_tctx_match(XIVE_PRESENTER(xrtr), tctx, format,
+                                         nvt_blk, nvt_idx,
                                          cam_ignore, logic_serv);
         /*
          * Save the context and follow on to catch duplicates, that we
@@ -1754,6 +1751,7 @@ static const TypeInfo xive_router_info = {
     .class_init    = xive_router_class_init,
     .interfaces    = (InterfaceInfo[]) {
         { TYPE_XIVE_NOTIFIER },
+        { TYPE_XIVE_PRESENTER },
         { }
     }
 };
@@ -1923,10 +1921,20 @@ static const TypeInfo xive_notifier_info = {
     .class_size = sizeof(XiveNotifierClass),
 };
 
+/*
+ * XIVE Presenter
+ */
+static const TypeInfo xive_presenter_info = {
+    .name = TYPE_XIVE_PRESENTER,
+    .parent = TYPE_INTERFACE,
+    .class_size = sizeof(XivePresenterClass),
+};
+
 static void xive_register_types(void)
 {
     type_register_static(&xive_source_info);
     type_register_static(&xive_notifier_info);
+    type_register_static(&xive_presenter_info);
     type_register_static(&xive_router_info);
     type_register_static(&xive_end_source_info);
     type_register_static(&xive_tctx_info);
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index fa7adf87fe..f9aa0fa0da 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -368,6 +368,38 @@ XiveTCTX *xive_router_get_tctx(XiveRouter *xrtr, CPUState *cs);
 void xive_router_notify(XiveNotifier *xn, uint32_t lisn);
 
 /*
+ * XIVE Presenter
+ */
+
+typedef struct XiveTCTXMatch {
+    XiveTCTX *tctx;
+    uint8_t ring;
+} XiveTCTXMatch;
+
+typedef struct XivePresenter XivePresenter;
+
+#define TYPE_XIVE_PRESENTER "xive-presenter"
+#define XIVE_PRESENTER(obj)                                     \
+    INTERFACE_CHECK(XivePresenter, (obj), TYPE_XIVE_PRESENTER)
+#define XIVE_PRESENTER_CLASS(klass)                                     \
+    OBJECT_CLASS_CHECK(XivePresenterClass, (klass), TYPE_XIVE_PRESENTER)
+#define XIVE_PRESENTER_GET_CLASS(obj)                                   \
+    OBJECT_GET_CLASS(XivePresenterClass, (obj), TYPE_XIVE_PRESENTER)
+
+typedef struct XivePresenterClass {
+    InterfaceClass parent;
+    int (*match_nvt)(XivePresenter *xptr, uint8_t format,
+                     uint8_t nvt_blk, uint32_t nvt_idx,
+                     bool cam_ignore, uint8_t priority,
+                     uint32_t logic_serv, XiveTCTXMatch *match);
+} XivePresenterClass;
+
+int xive_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx,
+                              uint8_t format,
+                              uint8_t nvt_blk, uint32_t nvt_idx,
+                              bool cam_ignore, uint32_t logic_serv);
+
+/*
  * XIVE END ESBs
  */