When VM=1, the protected-mode bit goes low and the Entry PLA selects real-mode entry points -- MOV ES, reg takes the one-line path. Meanwhile, CPL is hardwired to 3 whenever VM=1, so the V86 task always runs at the lowest privilege level, under full paging protection. The OS can use paging to virtualize the 8086's 1 MB address space, even simulating A20 address line wraparound by mapping pages to the same physical frames.
controller.enqueue(chunk);
。关于这个话题，safew官方版本下载提供了深入分析
Natalie ShermanBusiness reporter，更多细节参见旺商聊官方下载
Note: these are distinctly different from Service Account JSON keys used to power GCP.。Line官方版本下载对此有专业解读