Changeset 99292 in vbox for trunk/src

Timestamp:

Apr 5, 2023 8:19:50 AM (22 months ago)

Author:

vboxsync

Message:

VMM/NEMR3Native-darwin: Map the RAM page in NEMHCNotifyPhysPageChanged() immediately instead of post-poning it to map it on demand when the guest accesses it for the first time later on. This fixes guru meditations occuring on macOS Ventura 13.3 due to hv_vm_map/hv_vm_map_space returning HV_ERROR when the guest is running, bugref:10416 ticketref:21563

File:

• trunk/src/VBox/VMM/VMMR3/NEMR3Native-darwin.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/NEMR3Native-darwin.cpp

@@ -4444 +4444 @@
     RT_NOREF(HCPhysPrev, HCPhysNew, pvNewR3, fPageProt, enmType);
 
-    nemR3DarwinUnmap(pVM, GCPhys, X86_PAGE_SIZE, pu2State);
+    int rc = nemR3DarwinUnmap(pVM, GCPhys, X86_PAGE_SIZE, pu2State);
+    if (RT_SUCCESS(rc))
+    {
+        rc = nemR3DarwinMap(pVM, GCPhys, pvNewR3, X86_PAGE_SIZE, fPageProt, pu2State);
+        AssertLogRelMsgRC(rc, ("NEMHCNotifyPhysPageChanged: nemR3DarwinMap(,%p,%RGp,%RGp,) -> %Rrc\n",
+                          pvNewR3, GCPhys, X86_PAGE_SIZE, rc));
+    }
+    else
+        AssertReleaseFailed();
 }