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KVM: VMX: Auto-load on CPUs with VMX

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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>
This commit is contained in:
Josh Triplett 2012-03-20 23:33:51 -07:00 committed by Avi Kivity
parent bbcc9c0669
commit e9bda3b3d0
1 changed files with 7 additions and 0 deletions
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7
arch/x86/kvm/vmx.c
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@ -27,6 +27,7 @@
#include <linux/highmem.h> #include <linux/highmem.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <linux/mod_devicetable.h>
#include <linux/ftrace_event.h> #include <linux/ftrace_event.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/tboot.h> #include <linux/tboot.h>
@ -51,6 +52,12 @@
MODULE_AUTHOR("Qumranet"); MODULE_AUTHOR("Qumranet");
MODULE_LICENSE("GPL"); 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; static bool __read_mostly enable_vpid = 1;
module_param_named(vpid, enable_vpid, bool, 0444); module_param_named(vpid, enable_vpid, bool, 0444);