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KVM: nVMX: Fix nested bus lock VM exit
commit 24a996a upstream. Nested bus lock VM exits are not supported yet. If L2 triggers bus lock VM exit, it will be directed to L1 VMM, which would cause unexpected behavior. Therefore, handle L2's bus lock VM exits in L0 directly. Fixes: fe6b6bc ("KVM: VMX: Enable bus lock VM exit") Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com> Reviewed-by: Sean Christopherson <seanjc@google.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-Id: <20210914095041.29764-1-chenyi.qiang@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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