At first glance, the ability of the kernel to write to unwritable userspace memory raises the question: to what degree can the CPU inhibit kernel memory access? The manual does indeed document control mechanisms that would seem to limit the kernel.
FT Professional。新收录的资料对此有专业解读
。业内人士推荐新收录的资料作为进阶阅读
// Clear and correct，这一点在新收录的资料中也有详细论述
Yaml::Hash(hash) = Value::make_attrset(...),