Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8d379a7c069179a98616c9cac6bb2a06a500de49
Commit:     8d379a7c069179a98616c9cac6bb2a06a500de49
Parent:     00b2ef475d4728ca53a2bc788c7978042907e354
Author:     Avi Kivity <[EMAIL PROTECTED]>
AuthorDate: Tue Nov 27 15:33:10 2007 +0200
Committer:  Avi Kivity <[EMAIL PROTECTED]>
CommitDate: Tue Nov 27 15:33:10 2007 +0200

    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 <[EMAIL PROTECTED]>
---
 drivers/kvm/svm.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 7a6eead..4e04e49 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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