From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: [PATCH 3.2] KVM: Make KVM_INTEL depend on CPU_SUP_INTEL Date: Wed, 14 Dec 2011 12:27:47 +0200 Message-ID: <1323858467-23537-1-git-send-email-avi@redhat.com> Cc: kvm@vger.kernel.org, Ingo Molnar , Randy Dunlap To: Marcelo Tosatti Return-path: Received: from mx1.redhat.com ([209.132.183.28]:44855 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752793Ab1LNK2M (ORCPT ); Wed, 14 Dec 2011 05:28:12 -0500 Sender: kvm-owner@vger.kernel.org List-ID: PMU virtualization needs to talk to Intel-specific bits of perf; these are only available when CPU_SUP_INTEL=y. Fixes arch/x86/built-in.o: In function `atomic_switch_perf_msrs': vmx.c:(.text+0x6b1d4): undefined reference to `perf_guest_get_msrs' Reported-by: Ingo Molnar Reported-by: Randy Dunlap Signed-off-by: Avi Kivity --- arch/x86/kvm/Kconfig | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index ff5790d..ca4d49e 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -52,6 +52,8 @@ config KVM config KVM_INTEL tristate "KVM for Intel processors support" depends on KVM + # for perf_guest_get_msrs(): + depends on CPU_SUP_INTEL ---help--- Provides support for KVM on Intel processors equipped with the VT extensions. -- 1.7.7.1