From e9bda3b3d0ce775afe15eaf71922d342cc74991c Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh@joshtriplett.org>
Date: Tue, 20 Mar 2012 23:33:51 -0700
Subject: [PATCH] KVM: VMX: Auto-load on CPUs with VMX
Enable x86 feature-based autoloading for the kvm-intel module on CPUs
with X86_FEATURE_VMX.
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Acked-By: Kay Sievers <kay@vrfy.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
arch/x86/kvm/vmx.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index ad85adfef843c..52f6856357660 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -27,6 +27,7 @@
#include <linux/highmem.h>
#include <linux/sched.h>
#include <linux/moduleparam.h>
+#include <linux/mod_devicetable.h>
#include <linux/ftrace_event.h>
#include <linux/slab.h>
#include <linux/tboot.h>
@@ -51,6 +52,12 @@
MODULE_AUTHOR("Qumranet");
MODULE_LICENSE("GPL");
+static const struct x86_cpu_id vmx_cpu_id[] = {
+ X86_FEATURE_MATCH(X86_FEATURE_VMX),
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, vmx_cpu_id);
+
static bool __read_mostly enable_vpid = 1;
module_param_named(vpid, enable_vpid, bool, 0444);
--
2.30.2