linux-kernel - [PATCH 0/3] KVM: nVMX: tighten some KVM_SET_NESTED

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Date:   Mon, 27 Jul 2020 09:39:31 -0400
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     vkuznets@...hat.com, aaronlewis@...gle.com
Subject: [PATCH 0/3] KVM: nVMX: tighten some KVM_SET_NESTED_STATE validity checks

Patch 1 is a fix to the tests so that we can cover the new cases properly.
Patches 2-3 check for more cases of invalid nested state data.

Paolo

Paolo Bonzini (3):
  selftests: kvm: do not set guest mode flag
  KVM: nVMX: check for required but missing VMCS12 in
    KVM_SET_NESTED_STATE
  KVM: nVMX: check for invalid hdr.vmx.flags

 arch/x86/kvm/vmx/nested.c                     | 16 +++++--
 arch/x86/kvm/vmx/nested.h                     |  5 +++
 .../kvm/x86_64/vmx_set_nested_state_test.c    | 42 +++++++++++++++----
 3 files changed, 51 insertions(+), 12 deletions(-)

-- 
2.26.2