Philip Guenther <guent...@gmail.com> wrote: > They have your virtualization guest configured in a way that doesn't match > any real hardware: it has a family-model-stepping combination that matches > the Skylake line, real hardware of which all have the cflushopt extension, > but the host is making the guest trap when that instruction is used.
My personal favorite is AMD cpus with Intel host bridges. Then code has to decide which types of family workarounds apply based upon non-sensical conditions. Oh, I see you have qbus instead of isa, you don't need this specific interrupt controller hack!
