From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: [PATCH] KVM: nVMX: Advertise PAUSE and WBINVD exiting support Date: Sat, 23 Feb 2013 22:34:39 +0100 Message-ID: <512935EF.7080900@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: kvm , Nadav Har'El , "Nakajima, Jun" To: Marcelo Tosatti , Gleb Natapov Return-path: Received: from mout.web.de ([212.227.15.4]:54122 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758744Ab3BWVet (ORCPT ); Sat, 23 Feb 2013 16:34:49 -0500 Sender: kvm-owner@vger.kernel.org List-ID: From: Jan Kiszka These exits have no preconditions, and we already process the corresponding reasons in nested_vmx_exit_handled correctly. Signed-off-by: Jan Kiszka --- arch/x86/kvm/vmx.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 7bd9f88..26d47e9 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2080,6 +2080,7 @@ static __init void nested_vmx_setup_ctls_msrs(void) CPU_BASED_MOV_DR_EXITING | CPU_BASED_UNCOND_IO_EXITING | CPU_BASED_USE_IO_BITMAPS | CPU_BASED_MONITOR_EXITING | CPU_BASED_RDPMC_EXITING | CPU_BASED_RDTSC_EXITING | + CPU_BASED_PAUSE_EXITING | CPU_BASED_ACTIVATE_SECONDARY_CONTROLS; /* * We can allow some features even when not supported by the @@ -2094,7 +2095,8 @@ static __init void nested_vmx_setup_ctls_msrs(void) nested_vmx_secondary_ctls_low, nested_vmx_secondary_ctls_high); nested_vmx_secondary_ctls_low = 0; nested_vmx_secondary_ctls_high &= - SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; + SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | + SECONDARY_EXEC_WBINVD_EXITING; } static inline bool vmx_control_verify(u32 control, u32 low, u32 high) -- 1.7.3.4