Messages in this thread |  | | Subject | Re: [PATCH] KVM: release anon file in failure path of vm creation | From | Paolo Bonzini <> | Date | Tue, 12 Jul 2016 12:24:39 +0200 |
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On 12/07/2016 11:38, Liu Shuo wrote: > The failure of create debugfs of VM will return directly without release > the anon file. It will leak memory and file descriptors, even through > be not serious. > > Signed-off-by: Liu Shuo <shuo.a.liu@intel.com> > --- > virt/kvm/kvm_main.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c > index 48bd520..8322154 100644 > --- a/virt/kvm/kvm_main.c > +++ b/virt/kvm/kvm_main.c > @@ -49,6 +49,7 @@ > #include <linux/slab.h> > #include <linux/sort.h> > #include <linux/bsearch.h> > +#include <linux/syscalls.h> > > #include <asm/processor.h> > #include <asm/io.h> > @@ -3067,6 +3068,7 @@ static int kvm_dev_ioctl_create_vm(unsigned long type) > > if (kvm_create_vm_debugfs(kvm, r) < 0) { > kvm_put_kvm(kvm); > + sys_close(r); > return -ENOMEM; > } > >
Thanks, applied to kvm/master.
Paolo
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