Changeset 108821 in vbox for trunk/src

Timestamp:

Apr 2, 2025 5:35:55 AM (13 days ago)

Author:

vboxsync

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

168267

Message:

Main: bugref:10877 Explicitly configure the GIC architecture revision to the VM as we need to expose it to the guest system registers via CPUM (primarily required for EFI firmware).

File:

• trunk/src/VBox/Main/src-client/ConsoleImplConfigArmV8.cpp (modified) (3 diffs)

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

@@ -62 +62 @@
 #include <VBox/vmm/vmapi.h>
 #include <VBox/err.h>
+#include <VBox/gic.h>
 #include <VBox/param.h>
 #include <VBox/version.h>
@@ -429 +430 @@
         InsertConfigInteger(pCpum, "NestedHWVirt", fNestedHWVirt ? true : false);
 
+        /* GIC. */
+        uint8_t const uGicArchRev = GIC_DIST_REG_PIDR2_ARCHREV_GICV3;
+        InsertConfigInteger(pCpum, "GicArchRev", uGicArchRev);
 
         /*
@@ -529 +533 @@
         InsertConfigInteger(pInst, "Trusted",               1);
         InsertConfigNode(pInst,    "Config",                &pCfg);
+        InsertConfigInteger(pCfg,  "ArchRev",               uGicArchRev);
         InsertConfigInteger(pCfg,  "DistributorMmioBase",   GCPhysIntcDist);
         InsertConfigInteger(pCfg,  "RedistributorMmioBase", GCPhysIntcReDist);