On Mon, Oct 18, 2021, Paolo Bonzini wrote: > On 18/10/21 19:17, Sean Christopherson wrote: > > /* > > * Report errors due to #GP or SGX_ENCLAVE_ACT, but do > > * not WARN as userspace can induce said failures by > > * calling the ioctl concurrently on multiple vEPCs or > > * while one or more CPUs is running the enclave. Only > > * a #PF on EREMOVE indicates a kernel/hardware issue. > > */ > > WARN_ON_ONCE(encls_faulted(ret) && > > ENCLS_TRAPNR(ret) == X86_TRAP_PF); > > or != X86_TRAP_GP, just to avoid having a v5? :) LOL, good point, that's indeed better.
