diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-04-24 16:05:07 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-05-08 15:44:59 -0700 |
| commit | b2cc4458c8e2d07b998ebcaf6380d6f7d64aa0e7 (patch) | |
| tree | d35287f0dcc0c3955eee2c4a1ae3abce133ba6a2 | |
| parent | 6d6ad1be8584fd05ba44539d2fba421564abb46b (diff) | |
KVM: x86: release time_page on vcpu destruction
upstream commit: 7f1ea208968f021943d4103ba59e06bb6d8239cb
Not releasing the time_page causes a leak of that page or the compound
page it is situated in.
Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
| -rw-r--r-- | arch/x86/kvm/x86.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 758b7a155ae9..425423eff489 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3962,6 +3962,11 @@ EXPORT_SYMBOL_GPL(kvm_put_guest_fpu); void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) { + if (vcpu->arch.time_page) { + kvm_release_page_dirty(vcpu->arch.time_page); + vcpu->arch.time_page = NULL; + } + kvm_x86_ops->vcpu_free(vcpu); } |