commit | 8d379a7c069179a98616c9cac6bb2a06a500de49 | [log] [tgz] |
---|---|---|
author | Avi Kivity <avi@qumranet.com> | Tue Nov 27 15:33:10 2007 +0200 |
committer | Avi Kivity <avi@qumranet.com> | Tue Nov 27 15:33:10 2007 +0200 |
tree | 40d9b3b5fc83b773d218abf849269f2736c78f5f | |
parent | 00b2ef475d4728ca53a2bc788c7978042907e354 [diff] |
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>
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 @@ 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)