From 8d379a7c069179a98616c9cac6bb2a06a500de49 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Tue, 27 Nov 2007 15:33:10 +0200
Subject: [PATCH] KVM: SVM: Unload guest fpu on vcpu_put()

Not unloading the guest fpu can cause fpu leaks from guest to guest (or host
to guest).

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 drivers/kvm/svm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 7a6eead63a6bc1..4e04e49a2f1c35 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -663,6 +663,7 @@ static void svm_vcpu_put(struct kvm_vcpu *vcpu)
 		wrmsrl(host_save_user_msrs[i], svm->host_user_msrs[i]);
 
 	rdtscll(vcpu->host_tsc);
+	kvm_put_guest_fpu(vcpu);
 }
 
 static void svm_vcpu_decache(struct kvm_vcpu *vcpu)
-- 
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