diff -Naur --no-dereference a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
--- a/arch/x86/kvm/vmx/vmx.c     2024-07-01 21:03:34.000000000 +0300
+++ b/arch/x86/kvm/vmx/vmx.c     2024-07-01 20:24:05.000000000 +0300
@@ -6128,6 +6128,7 @@
 	[EXIT_REASON_ENCLS]		      = handle_encls,
 	[EXIT_REASON_BUS_LOCK]                = handle_bus_lock_vmexit,
 	[EXIT_REASON_NOTIFY]		      = handle_notify,
+	[EXIT_REASON_RDTSC]                        = handle_rdtsc,
 };

 static const int kvm_vmx_max_exit_handlers =

diff -Naur --no-dereference a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
--- a/arch/x86/kvm/vmx/vmx.c     2024-07-01 21:03:34.000000000 +0300
+++ b/arch/x86/kvm/vmx/vmx.c     2024-07-01 20:24:05.000000000 +0300
@@ -6070,6 +6070,34 @@
 	return 1;
 }

+static int handle_rdtsc(struct kvm_vcpu *vcpu)
+{
+	static u64 rdtsc_cur  = 0;
+	static u64 rdtsc_prev = 0;
+	u64 _rdtsc = rdtsc();
+
+	printk_once("[HookEntry] fake rdtsc vmx function is working\n");
+
+	if (rdtsc_prev == 0)
+   {
+		rdtsc_cur = _rdtsc;
+	}
+	else if (_rdtsc > rdtsc_prev)
+	{
+		rdtsc_cur += (_rdtsc - rdtsc_prev) / 16;
+	}
+
+	if (rdtsc_cur > _rdtsc)
+	{
+		rdtsc_cur = _rdtsc;
+	}
+
+	rdtsc_prev = rdtsc_cur;
+	vcpu->arch.regs[VCPU_REGS_RAX] = rdtsc_cur & -1u;
+	vcpu->arch.regs[VCPU_REGS_RDX] = (rdtsc_cur >> 32) & -1u;
+	return skip_emulated_instruction(vcpu);
+}
+
 /*
  * The exit handlers return 1 if the exit was handled fully and guest execution
  * may resume.  Otherwise they set the kvm_run parameter to indicate what needs