Changeset 82817 in vbox for trunk/src/VBox

Timestamp:

Jan 22, 2020 4:17:26 AM (5 years ago)

Author:

vboxsync

Message:

VMM/IEM: Nested VMX: bugref:9180 Use x2APIC range defines from x86.h now that it's no longer different from what was specified in the VT-x spec prior to Jan 2019.

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllCImplVmxInstr.cpp.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllCImplVmxInstr.cpp.h

@@ -4361 +4361 @@
     if (pVmcs->u32ProcCtls2 & VMX_PROC_CTLS2_APIC_REG_VIRT)
     {
-        /*
-         * Intel has different ideas in the x2APIC spec. vs the VT-x spec. as to
-         * what the end of the valid x2APIC MSR range is. Hence the use of different
-         * macros here.
-         *
-         * See Intel spec. 10.12.1.2 "x2APIC Register Address Space".
-         * See Intel spec. 29.5 "Virtualizing MSR-based APIC Accesses".
-         */
-        if (   idMsr >= VMX_V_VIRT_APIC_MSR_START
-            && idMsr <= VMX_V_VIRT_APIC_MSR_END)
+        if (   idMsr >= MSR_IA32_X2APIC_START
+            && idMsr <= MSR_IA32_X2APIC_END)
         {
             uint16_t const offReg   = (idMsr & 0xff) << 4;