hc
2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84
kernel/arch/x86/kvm/x86.c
....@@ -6875,6 +6875,13 @@
68756875 goto out;
68766876 }
68776877
6878
+#ifdef CONFIG_PREEMPT_RT_FULL
6879
+ if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
6880
+ printk(KERN_ERR "RT requires X86_FEATURE_CONSTANT_TSC\n");
6881
+ return -EOPNOTSUPP;
6882
+ }
6883
+#endif
6884
+
68786885 r = kvm_mmu_module_init();
68796886 if (r)
68806887 goto out_free_percpu;