From 873a7c423bf8f12bff48a4b8963b32be568b4fcf Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Wed, 13 Dec 2006 00:34:14 -0800
Subject: [PATCH] [PATCH] KVM: Disallow the kvm-amd module on intel hardware,
 and vice versa

They're not on speaking terms.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/kvm/svm.c | 5 ++---
 drivers/kvm/vmx.c | 3 +--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 73a022c1f7b6..0e6bc8c649ce 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -377,6 +377,7 @@ static __init int svm_hardware_setup(void)
 	void *msrpm_va;
 	int r;
 
+	kvm_emulator_want_group7_invlpg();
 
 	iopm_pages = alloc_pages(GFP_KERNEL, IOPM_ALLOC_ORDER);
 
@@ -1628,9 +1629,7 @@ static struct kvm_arch_ops svm_arch_ops = {
 
 static int __init svm_init(void)
 {
-	kvm_emulator_want_group7_invlpg();
-	kvm_init_arch(&svm_arch_ops, THIS_MODULE);
-	return 0;
+	return kvm_init_arch(&svm_arch_ops, THIS_MODULE);
 }
 
 static void __exit svm_exit(void)
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 43622061660b..d046296a9304 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -2000,8 +2000,7 @@ static struct kvm_arch_ops vmx_arch_ops = {
 
 static int __init vmx_init(void)
 {
-	kvm_init_arch(&vmx_arch_ops, THIS_MODULE);
-	return 0;
+	return kvm_init_arch(&vmx_arch_ops, THIS_MODULE);
 }
 
 static void __exit vmx_exit(void)
-- 
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