Changeset 72327 in vbox for trunk

Timestamp:

May 24, 2018 7:27:55 PM (7 years ago)

Author:

vboxsync

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

122783

Message:

VMM: Expose VM::bMainExecutionEngine thru external API EMR3QueryMainExecutionEngine. bugref:9044

Location:

trunk

Files:

trunk/include/VBox/vmm/em.h

r70979	r72327
280	280	VMMR3DECL(int) EMR3SetExecutionPolicy(PUVM pUVM, EMEXECPOLICY enmPolicy, bool fEnforce);
281	281	VMMR3DECL(int) EMR3QueryExecutionPolicy(PUVM pUVM, EMEXECPOLICY enmPolicy, bool *pfEnforced);
	282	VMMR3DECL(int) EMR3QueryMainExecutionEngine(PUVM pUVM, uint8_t *pbMainExecutionEngine);
282	283
283	284	VMMR3_INT_DECL(int) EMR3Init(PVM pVM);

-              r71415
+              r72327
-/** @name VM_EXEC_ENGINE_XXX - VM::bMainExecutionEngine values.
- * @{ */
-/** Has not yet been set. */
-#define VM_EXEC_ENGINE_NOT_SET              UINT8_C(0)
-/** Raw-mode. */
-#define VM_EXEC_ENGINE_RAW_MODE             UINT8_C(1)
-/** Hardware assisted virtualization thru HM. */
-#define VM_EXEC_ENGINE_HW_VIRT              UINT8_C(2)
-/** Hardware assisted virtualization thru native API (NEM). */
-#define VM_EXEC_ENGINE_NATIVE_API           UINT8_C(3)
-/** @} */
 /**
  * Helper that HM and NEM uses for safely modifying VM::bMainExecutionEngine.

-              r71129
+              r72327
  * @ingroup grp_vm
  * @{ */
+/** @name VM_EXEC_ENGINE_XXX - VM::bMainExecutionEngine values.
+ * @sa EMR3QueryMainExecutionEngine, VM_IS_RAW_MODE_ENABLED,  VM_IS_HM_ENABLED,
+ *     VM_IS_HM_OR_NEM_ENABLED, VM_IS_NEM_ENABLED,  VM_SET_MAIN_EXECUTION_ENGINE
+ * @{ */
+/** Has not yet been set. */
+#define VM_EXEC_ENGINE_NOT_SET              UINT8_C(0)
+/** Raw-mode. */
+#define VM_EXEC_ENGINE_RAW_MODE             UINT8_C(1)
+/** Hardware assisted virtualization thru HM. */
+#define VM_EXEC_ENGINE_HW_VIRT              UINT8_C(2)
+/** Hardware assisted virtualization thru native API (NEM). */
+#define VM_EXEC_ENGINE_NATIVE_API           UINT8_C(3)
+/** @} */
 /** @def VM_RC_ADDR

-              r72300
+              r72327
 /**
+ * Queries the main execution engine of the VM.
+ *
+ * @returns VBox status code
+ * @param   pUVM                    The user mode VM handle.
+ * @param   pbMainExecutionEngine   Where to return the result, VM_EXEC_ENGINE_XXX.
+ */
+VMMR3DECL(int) EMR3QueryMainExecutionEngine(PUVM pUVM, uint8_t *pbMainExecutionEngine)
+{
+    AssertPtrReturn(pbMainExecutionEngine, VERR_INVALID_POINTER);
+    *pbMainExecutionEngine = VM_EXEC_ENGINE_NOT_SET;
+    UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
+    PVM pVM = pUVM->pVM;
+    VM_ASSERT_VALID_EXT_RETURN(pVM, VERR_INVALID_VM_HANDLE);
+    *pbMainExecutionEngine = pVM->bMainExecutionEngine;
+    return VINF_SUCCESS;
+}
+/**
  * Raise a fatal error.
+ *

r69111	r72327
185	185
186	186	EMR3QueryExecutionPolicy
	187	EMR3QueryMainExecutionEngine
187	188	EMR3SetExecutionPolicy
188	189

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