Changeset 106476 in vbox for trunk/src/VBox/Main/src-client

Timestamp:

Oct 18, 2024 12:57:36 PM (3 months ago)

Author:

vboxsync

Message:

VMMArm: Skeleton of the PMU device emulation enough to make Windows/ARM boot as a guest and have it out of the NEM darwin backend, bugref:10778

File:

• trunk/src/VBox/Main/src-client/ConsoleImplConfigArmV8.cpp (modified) (1 diff)

trunk/src/VBox/Main/src-client/ConsoleImplConfigArmV8.cpp

@@ -499 +499 @@
         vrc = RTFdtNodeFinalize(hFdt);                                                      VRC();
 
+        /*
+         * Configure the perofrmance monitoring unit.
+         */
+        /** @todo Make this configurable and enable as default for Windows VMs because they assume a working PMU
+         * (which is not available in hardware on AppleSilicon).
+         */
+        InsertConfigNode(pDevices, "pmu",                &pDev);
+        InsertConfigNode(pDev,     "0",                  &pInst);
+        InsertConfigInteger(pInst, "Trusted",            1);
+        InsertConfigNode(pInst,    "Config",             &pCfg);
+
         RTGCPHYS GCPhysMmioStart;
         RTGCPHYS cbMmio;