Changeset 57166 in vbox for trunk/src/VBox/VMM

Timestamp:

Aug 4, 2015 9:51:09 AM (9 years ago)

Author:

vboxsync

Message:

VMM: Interface for querying size of FPU/extended state area in the guest-CPU context struct.

File:

• trunk/src/VBox/VMM/VMMR3/CPUM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/CPUM.cpp

@@ -2473 +2473 @@
 }
 
+
+/**
+ * Get the size of the guest FPU/extended state area.
+ *
+ * @returns The size of the CPU FPU/extended state in bytes.
+ * @param   pVM         Pointer to the VM.
+ */
+VMMR3DECL(uint16_t) CPUMR3GetGuestFpuExtStateSize(PVM pVM)
+{
+    return pVM->cpum.s.GuestFeatures.cbMaxExtendedState;
+}
+