Messages in this thread | | | Subject | Re: [PATCH v36 21/24] x86/vdso: Implement a vDSO for Intel SGX enclave call | From | Jethro Beekman <> | Date | Tue, 11 Aug 2020 09:16:28 +0200 |
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On 2020-08-11 00:23, Sean Christopherson wrote: > Another thought would be to wrap sgx_enclave_exception in a struct to give > room for supporting additional exit information (if such a thing ever pops > up) and to allow the caller to opt in to select behavior, e.g. Jethro's > request to invoke the exit handler on IRQ exits. This is basically the > equivalent of "struct kvm_run", minus the vCPU/enclave state.
Actually, the flag I need is “return from the vdso on IRQ exits” (See Andy's email about preferring returns over callbacks). But maybe the flag should be “interpret IRQ exit as a normal exit” and let it be handled the same as any other exit based on whether an exit handler fnptr was passed or not.
-- Jethro Beekman | Fortanix
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