Index: /trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp	(revision 55715)
+++ /trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp	(revision 55716)
@@ -3638,5 +3638,6 @@
                             && pVM->cpum.s.HostFeatures.fXSaveRstor
                             && pVM->cpum.s.HostFeatures.fOpSysXSaveRstor
-                            && !CPUMMICROARCH_IS_AMD_FAM_15H(pVM->cpum.s.HostFeatures.enmMicroarch);
+                            //&& !CPUMMICROARCH_IS_AMD_FAM_15H(pVM->cpum.s.HostFeatures.enmMicroarch);
+                            && pVM->cpum.s.HostFeatures.enmCpuVendor != CPUMCPUVENDOR_AMD;
     /** @cfgm{/CPUM/IsaExts/XSAVE, boolean, depends}
      * Expose XSAVE/XRSTOR to the guest if available.  For the time being the
