From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752916AbdKFMbT (ORCPT ); Mon, 6 Nov 2017 07:31:19 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:49425 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752592AbdKFMbR (ORCPT ); Mon, 6 Nov 2017 07:31:17 -0500 X-Google-Smtp-Source: ABhQp+TbzB731f6JDvBsQOyY3Hw25Nd+VGmYdstMHrcs/ZfbuAMYUeoaOXkw1L/Kizhn1jKMrYswxQ== From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: rkrcmar@redhat.com Subject: [PATCH 0/2] kvm: vmx: CPUs without virtual NMIs Date: Mon, 6 Nov 2017 13:31:11 +0100 Message-Id: <1509971473-74491-1-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It turns out that Core 2 Duo machines only had virtual NMIs in some SKUs. Patch 1 adds back emulation of the NMI window, patch 2 allows testing it on modern processors as well. One eventinj.flat test (NMI after iret) fails as expected. Paolo Paolo Bonzini (2): kvm: vmx: Reinstate virtual NMI support kvm: vmx: Allow disabling virtual NMI support arch/x86/kvm/vmx.c | 161 ++++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 117 insertions(+), 44 deletions(-) -- 1.8.3.1