From: Josh Triplett <josh@joshtriplett.org>
Date: Wed, 28 Mar 2012 18:32:28 +0000 (-0700)
Subject: KVM: SVM: Auto-load on CPUs with SVM
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1029.32~13207^2~37
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=ae75954457eee0a608072368c5b477e40f378d7b;p=mirror_ubuntu-zesty-kernel.git

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: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index f3167208562e..f75af406b268 100644
--- a/arch/x86/kvm/svm.c
+++ b/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