1 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 8087c4d1a136..92612fb162db 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1305,8 +1305,11 @@ static __init int vmx_disabled_by_bios(void)
                         && tboot_enabled())
                         return 1;
                 if (!(msr & FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX)
-                        && !tboot_enabled())
+                        && !tboot_enabled()) {
+                        printk(KERN_WARNING "kvm: disable TXT in the BIOS or "
+                                " activate TXT before enabling KVM\n");
                         return 1;
+                }
         }
 
         return 0;