APPARATUS AND METHOD FOR SECURE COMMUNICATION AND INTEGRATION WITH SECURE AND NON-SECURE ROOT PORTS

原文（中国語）

Secure communication provided with secure and non-secure root ports. One embodiment comprises: a plurality of cores; a memory controller to couple to a memory; an interconnect fabric coupled to the plurality of cores and the memory controller; and a root complex to support end-to-end encrypted channels between devices, the root complex comprising: a root port to receive non-posted requests from a requestor device, the root port to associate a first tag value with a non-posted request to indicate whether the non-posted request is received over an end-to-end encrypted channel; and a bridge device to transmit the non-posted request with the first tag value and to subsequently receive a completion message including the first tag value, wherein the root port is to determine whether the completion message is to be encrypted in accordance with the end-to-end encrypted channel based on the first tag value.