Messages in this thread | | | Date | Tue, 11 Aug 2020 07:54:19 -0700 | From | Sean Christopherson <> | Subject | Re: [PATCH v36 21/24] x86/vdso: Implement a vDSO for Intel SGX enclave call |
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On Tue, Aug 11, 2020 at 09:16:28AM +0200, Jethro Beekman wrote: > 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.
Ya, slip of the tongue, the behavior would apply to both paths.
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