Changeset 108747 in vbox for trunk/src/VBox/VMM/VMMR3/GICR3.cpp

Timestamp:

Mar 26, 2025 7:47:08 AM (4 weeks ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

168172

Message:

VMM/GIC: bugref:10877 Check LPIs and ITS enabled states are in sync. and make sense for the VM config.

File:

• trunk/src/VBox/VMM/VMMR3/GICR3.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR3/GICR3.cpp

@@ -598 +598 @@
                                            "|Nmi"
                                            "|Mbi"
-                                           "|Aff3Levels", "");
+                                           "|Aff3Levels"
+                                           "|Lpi"
+                                           "|MaxLpi", "");
 
 #if 0
@@ -804 +806 @@
         }
         else
+        {
             pGicDev->hMmioGits = NIL_IOMMMIOHANDLE;
+
+            /* When the ITS is disabled we don't support LPIs as we do not support direct LPI injection (guests don't use it). */
+            if (pGicDev->fLpi)
+                return PDMDevHlpVMSetError(pDevIns, VERR_INVALID_PARAMETER, RT_SRC_POS,
+                                           N_("Configuration error: \"Lpi\" must be disabled when ITS is disabled\n"));
+        }
     }