Changeset 76290 in vbox for trunk/include/VBox/vmm

Timestamp:

Dec 19, 2018 9:11:47 AM (6 years ago)

Author:

vboxsync

Message:

VMM/HM: Nested VMX: bugref:9180 Added a new pre-init VMM call, invoked from HMR3Init() to copy VMX features to the VM structures earlier than HMR0InitVM does. This way
the VMX features are available at the time of CPUMR3Init.

Location:

trunk/include/VBox/vmm

Files:

• hm.h (modified) (1 diff)
• vmm.h (modified) (1 diff)

trunk/include/VBox/vmm/hm.h

@@ -218 +218 @@
 VMMR0_INT_DECL(int)             HMR0Init(void);
 VMMR0_INT_DECL(int)             HMR0Term(void);
+VMMR0_INT_DECL(int)             HMR0PreInitVM(PVM pVM);
 VMMR0_INT_DECL(int)             HMR0InitVM(PVM pVM);
 VMMR0_INT_DECL(int)             HMR0TermVM(PVM pVM);

trunk/include/VBox/vmm/vmm.h

@@ -338 +338 @@
     VMMR0_DO_VMMR0_TERM,
 
-    /** Setup the hardware accelerated raw-mode session. */
+    /** Setup hardware-assisted VM session. */
     VMMR0_DO_HM_SETUP_VM = 128,
-    /** Attempt to enable or disable hardware accelerated raw-mode. */
+    /** Attempt to enable or disable hardware-assisted mode. */
     VMMR0_DO_HM_ENABLE,
+    /** Pre-initialize hardware-assisted VM session. */
+    VMMR0_DO_HM_PRE_INIT,
 
     /** Call PGMR0PhysAllocateHandyPages(). */