Re: [PATCH v8 03/10] eventfd: Increase the recursion depth of eventfd_signal()

2021-06-18 Thread He Zhe
On 6/18/21 11:29 AM, Yongji Xie wrote: > On Thu, Jun 17, 2021 at 4:34 PM He Zhe wrote: >> >> >> On 6/15/21 10:13 PM, Xie Yongji wrote: >>> Increase the recursion depth of eventfd_signal() to 1. This >>> is the maximum recursion depth we have found so far, which >>> can be triggered with the

Re: Re: [PATCH v8 03/10] eventfd: Increase the recursion depth of eventfd_signal()

2021-06-17 Thread Yongji Xie
On Thu, Jun 17, 2021 at 4:34 PM He Zhe wrote: > > > > On 6/15/21 10:13 PM, Xie Yongji wrote: > > Increase the recursion depth of eventfd_signal() to 1. This > > is the maximum recursion depth we have found so far, which > > can be triggered with the following call chain: > > > >

Re: [PATCH v8 03/10] eventfd: Increase the recursion depth of eventfd_signal()

2021-06-17 Thread He Zhe
On 6/15/21 10:13 PM, Xie Yongji wrote: > Increase the recursion depth of eventfd_signal() to 1. This > is the maximum recursion depth we have found so far, which > can be triggered with the following call chain: > > kvm_io_bus_write[kvm] > --> ioeventfd_write

[PATCH v8 03/10] eventfd: Increase the recursion depth of eventfd_signal()

2021-06-15 Thread Xie Yongji
Increase the recursion depth of eventfd_signal() to 1. This is the maximum recursion depth we have found so far, which can be triggered with the following call chain: kvm_io_bus_write[kvm] --> ioeventfd_write [kvm] --> eventfd_signal