From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: [PATCH 0/3] Emulate VMXON region correctly Date: Mon, 28 Apr 2014 13:31:28 +0200 Message-ID: <535E3C10.9020403@siemens.com> References: <1398661204-4822-1-git-send-email-bsd@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: Paolo Bonzini , Gleb Natapov , Marcelo Tosatti , linux-kernel@vger.kernel.org To: Bandan Das , kvm@vger.kernel.org Return-path: In-Reply-To: <1398661204-4822-1-git-send-email-bsd@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On 2014-04-28 07:00, Bandan Das wrote: > Reference: https://bugzilla.kernel.org/show_bug.cgi?id=54521 > > The vmxon region is unused by nvmx, but adding these checks > are probably harmless and may detect buggy L1 hypervisors in > the future! Nice and welcome! Will you provide unit tests for these cases as well? Jan > > Bandan Das (3): > KVM: nVMX: rearrange get_vmx_mem_address > KVM: nVMX: additional checks on vmxon region > KVM: nVMX: fail on invalid vmclear/vmptrld pointer > > arch/x86/kvm/vmx.c | 171 ++++++++++++++++++++++++++++++++++++----------------- > 1 file changed, 118 insertions(+), 53 deletions(-) > -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux