Changeset 91037 in vbox for trunk/src/VBox/HostDrivers

Timestamp:

Aug 31, 2021 4:42:14 PM (3 years ago)

Author:

vboxsync

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

146679

Message:

VMM: Nested VMX: bugref:10092 Added support for tertiary processor based VM-execution controls and updated the virtual VMCS.

Location:

trunk/src/VBox/HostDrivers/Support

Files:

• SUPDrv.cpp (modified) (1 diff)
• SUPDrvIOC.h (modified) (1 diff)
• SUPLib.cpp (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/SUPDrv.cpp

@@ -4729 +4729 @@
                     Msrs.u.vmx.u64VmFunc = ASMRdMsr(MSR_IA32_VMX_VMFUNC);
             }
+
+            if (Msrs.u.vmx.ProcCtls.n.allowed1 & VMX_PROC_CTLS_USE_TERTIARY_CTLS)
+                Msrs.u.vmx.u64ProcCtls3 = ASMRdMsr(MSR_IA32_VMX_PROCBASED_CTLS3);
         }
         else if (fCaps & SUPVTCAPS_AMD_V)

trunk/src/VBox/HostDrivers/Support/SUPDrvIOC.h

@@ -223 +223 @@
  *          - nothing
  */
-#define SUPDRV_IOC_VERSION                              0x00310001
+#define SUPDRV_IOC_VERSION                              0x00310002
 
 /** SUP_IOCTL_COOKIE. */

trunk/src/VBox/HostDrivers/Support/SUPLib.cpp

@@ -279 +279 @@
         CookieReq.u.In.u32ReqVersion = SUPDRV_IOC_VERSION;
         const uint32_t uMinVersion = (SUPDRV_IOC_VERSION & 0xffff0000) == 0x00300000
-                                   ? 0x00310001
+                                   ? 0x00310002
                                    : SUPDRV_IOC_VERSION & 0xffff0000;
         CookieReq.u.In.u32MinVersion = uMinVersion;