KVM: vmx: fix MPX detection

kvm_x86_ops is still NULL at this point.  Since kvm_init_msr_list
cannot fail, it is safe to initialize it before the call.

Fixes: 93c4adc7afedf9b0ec190066d45b6d67db5270da
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Tested-by: Jet Chen <jet.chen@intel.com>
Cc: kvm@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index aa986959f237..d1c55f8722c6 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5594,9 +5594,10 @@ int kvm_arch_init(void *opaque)
                 goto out_free_percpu;
 
         kvm_set_mmio_spte_mask();
-        kvm_init_msr_list();
 
         kvm_x86_ops = ops;
+        kvm_init_msr_list();
+
         kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
                         PT_DIRTY_MASK, PT64_NX_MASK, 0);