From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:55834 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726277AbeHWMb0 (ORCPT ); Thu, 23 Aug 2018 08:31:26 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jim Mattson , Krish Sadhukhan , David Hildenbrand , Paolo Bonzini , Sasha Levin Subject: [PATCH 4.17 265/324] kvm: nVMX: Restore exit qual for VM-entry failure due to MSR loading Date: Thu, 23 Aug 2018 09:55:31 +0200 Message-Id: <20180823075009.247157354@linuxfoundation.org> In-Reply-To: <20180823074955.885811006@linuxfoundation.org> References: <20180823074955.885811006@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jim Mattson [ Upstream commit 0b88abdc3f964c28ec03bc69eb17cb6b3b034564 ] This exit qualification was inadvertently dropped when the two VM-entry failure blocks were coalesced. Fixes: e79f245ddec1 ("X86/KVM: Properly update 'tsc_offset' to represent the running guest") Signed-off-by: Jim Mattson Reviewed-by: Krish Sadhukhan Reviewed-by: David Hildenbrand Signed-off-by: Paolo Bonzini Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/vmx.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -11791,7 +11791,6 @@ static int enter_vmx_non_root_mode(struc { struct vcpu_vmx *vmx = to_vmx(vcpu); struct vmcs12 *vmcs12 = get_vmcs12(vcpu); - u32 msr_entry_idx; u32 exit_qual; int r; @@ -11813,10 +11812,10 @@ static int enter_vmx_non_root_mode(struc nested_get_vmcs12_pages(vcpu, vmcs12); r = EXIT_REASON_MSR_LOAD_FAIL; - msr_entry_idx = nested_vmx_load_msr(vcpu, - vmcs12->vm_entry_msr_load_addr, - vmcs12->vm_entry_msr_load_count); - if (msr_entry_idx) + exit_qual = nested_vmx_load_msr(vcpu, + vmcs12->vm_entry_msr_load_addr, + vmcs12->vm_entry_msr_load_count); + if (exit_qual) goto fail; /*