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/? --Andy
