KVM: nVMX: Fix VMX controls MSRs setup when nested VMX enabled

KVM: nVMX: Fix VMX controls MSRs setup when nested VMX enabled

KVM supports the nested VM_{EXIT, ENTRY}_LOAD_IA32_PERF_GLOBAL_CTRL and
VM_{ENTRY_LOAD, EXIT_CLEAR}_BNDCFGS, but they are not exposed by the
system ioctl KVM_GET_MSR.  Add them to the setup of nested VMX controls MSR.

Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Message-Id: <20200828085622.8365-2-chenyi.qiang@intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>