[PATCH] KVM: arm64: handle the translation table walk RAS error

On 2017/11/29 21:22, Christoffer Dall wrote:

quoted

table, but it already unmap by host APEI driver, then
generate stage2 data abort again, so this will lead to dead
loop.

Why does it lead to a loop? If the host has marked a page as unusable,
shouldn't the guest stage 1 page table be backed by a different page
when the fault happens on stage 2?

Thanks a lot for the question and reply, I will test more to confirm it.