On Tue, Sep 25, 2018 at 03:53:48PM -0700, Andy Lutomirski wrote: > Minor nit: > > On Tue, Sep 25, 2018 at 6:12 AM Jarkko Sakkinen > <jarkko.sakkinen@xxxxxxxxxxxxxxx> wrote: > > > > From: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> > > > > > by (c) as the kernel doesn't really have any other reasonable option, > > e.g. we could kill the task or panic, but neither is warranted. > > Not killing the task is quite nice, but... > > > + /* > > + * Access is blocked by the Enclave Page Cache Map (EPCM), > > + * i.e. the access is allowed by the PTE but not the EPCM. > > + * This usually happens when the EPCM is yanked out from > > + * under us, e.g. by hardware after a suspend/resume cycle. > > + * In any case, there is nothing that can be done by the > > + * kernel to resolve the fault (short of killing the task). > > Maybe s/killing the task/sending a signal/? Agreed. Thanks. /Jarkko
