Changeset 79455 in vbox for trunk/src/VBox

Timestamp:

Jul 1, 2019 6:13:16 PM (6 years ago)

Author:

vboxsync

Message:

VMM/HMVMXR0: Nested VMX: bugref:9180 Todo about possible bug with merging MSRs bitmaps.

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -11704 +11704 @@
         if (!(pVmcsInfo->u32ProcCtls & VMX_PROC_CTLS_RDTSC_EXIT))
         {
+            /** @todo NSTVMX: This might be broken wrt to merging MSR permissions when
+             *        transitioning to executing the nested-guest. We should probably remove
+             *        the dynamically added MSRs somehow. */
             hmR0VmxImportGuestState(pVCpu, pVmcsInfo, CPUMCTX_EXTRN_TSC_AUX);
             /* NB: Because we call hmR0VmxAddAutoLoadStoreMsr with fUpdateHostMsr=true,