ppc/xive: Add xive_tctx_pipr_present() to present new interrupt

xive_tctx_pipr_update() is used for multiple things. In an effort
to make things simpler and less overloaded, split out the function
that is used to present a new interrupt to the tctx.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
Reviewed-by: Michael Kowal <kowal@linux.ibm.com>
Tested-by: Gautam Menghani <gautam@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20250512031100.439842-31-npiggin@gmail.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index c92e819053e83f5f6dd5c88543723d68a96887c3..038c35846d94716a85e450165c9ade7f3cec0127 100644 (file)
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -225,6 +225,12 @@ void xive_tctx_pipr_update(XiveTCTX *tctx, uint8_t ring, uint8_t priority,
     xive_tctx_notify(tctx, ring, group_level);
  }
 
+void xive_tctx_pipr_present(XiveTCTX *tctx, uint8_t ring, uint8_t priority,
+                            uint8_t group_level)
+{
+    xive_tctx_pipr_update(tctx, ring, priority, group_level);
+}
+
 /*
  * XIVE Thread Interrupt Management Area (TIMA)
  */
@@ -2040,7 +2046,7 @@ void xive_router_end_notify(XiveRouter *xrtr, XiveEAS *eas)
                              xive_get_field32(END_W7_F1_LOG_SERVER_ID, end.w7),
                              &match)) {
         trace_xive_presenter_notify(nvt_blk, nvt_idx, match.ring, 0);
-        xive_tctx_pipr_update(match.tctx, match.ring, priority, 0);
+        xive_tctx_pipr_present(match.tctx, match.ring, priority, 0);
         return;
     }
 

diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c
index f51fd38a13eb487d669f13c26fb18c77bc0d318e..fe40f7f07bdd63bb1da8259b8b7e5161df6ee82a 100644 (file)
--- a/hw/intc/xive2.c
+++ b/hw/intc/xive2.c
@@ -1652,7 +1652,7 @@ static void xive2_router_end_notify(Xive2Router *xrtr, uint8_t end_blk,
 
         group_level = xive_get_group_level(crowd, cam_ignore, nvx_blk, nvx_idx);
         trace_xive_presenter_notify(nvx_blk, nvx_idx, ring, group_level);
-        xive_tctx_pipr_update(tctx, ring, priority, group_level);
+        xive_tctx_pipr_present(tctx, ring, priority, group_level);
         return;
     }
 

diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 8152a9df3d39a4c12b28e8fbff0d9a8e09649881..0d6b11e818c14f0523e305ed18c84edd552ac315 100644 (file)
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -562,6 +562,8 @@ void xive_tctx_reset(XiveTCTX *tctx);
 void xive_tctx_destroy(XiveTCTX *tctx);
 void xive_tctx_pipr_update(XiveTCTX *tctx, uint8_t ring, uint8_t priority,
                            uint8_t group_level);
+void xive_tctx_pipr_present(XiveTCTX *tctx, uint8_t ring, uint8_t priority,
+                            uint8_t group_level);
 void xive_tctx_reset_signal(XiveTCTX *tctx, uint8_t ring);
 void xive_tctx_notify(XiveTCTX *tctx, uint8_t ring, uint8_t group_level);
 uint64_t xive_tctx_accept(XiveTCTX *tctx, uint8_t ring);