Changeset 57331 in vbox

Timestamp:

Aug 13, 2015 3:02:45 PM (9 years ago)

Author:

vboxsync

Message:

temporarily disables AVX-2 by default.

File:

• trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp

@@ -3829 +3829 @@
      * to VMs with nested paging and AMD-V or unrestricted guest execution mode.
      */
-    rc = cpumR3CpuIdReadIsaExtCfgEx(pVM, pIsaExts, "AVX2", &pConfig->enmAvx2, fNestedPagingAndFullGuestExec,
+    rc = cpumR3CpuIdReadIsaExtCfgEx(pVM, pIsaExts, "AVX2", &pConfig->enmAvx2, fNestedPagingAndFullGuestExec && false /* temporarily */,
                                     fMayHaveXSave && pConfig->enmXSave && (fXStateHostMask & XSAVE_C_YMM) /*fAllowed*/);
     AssertLogRelRCReturn(rc, rc);