KVM: SVM: Auto-load on CPUs with SVM

Enable x86 feature-based autoloading for the kvm-amd module on CPUs
with X86_FEATURE_SVM.
Signed-off-by: NJosh Triplett <josh@joshtriplett.org>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/svm.c

@@ -22,6 +22,7 @@
 #include "x86.h"
 
 #include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/kernel.h>
 #include <linux/vmalloc.h>
 #include <linux/highmem.h>
@@ -42,6 +43,12 @@
 MODULE_AUTHOR("Qumranet");
 MODULE_LICENSE("GPL");
 
+static const struct x86_cpu_id svm_cpu_id[] = {
+	X86_FEATURE_MATCH(X86_FEATURE_SVM),
+	{}
+};
+MODULE_DEVICE_TABLE(x86cpu, svm_cpu_id);
+
 #define IOPM_ALLOC_ORDER 2
 #define MSRPM_ALLOC_ORDER 1