On 24/11/2017 13:57, Igor Mammedov wrote: > I've stumbled on WS2016 hang when trying to list memory map in QEMU. > > Steps to reproduce: > qemu-system-x86_64 -monitor stdio -enable-kvm -m 1G ws2016x64.img > wait till guest boots and execute in monitor > (qemu) info mem > > qemu will hang while printing mappings, consuming 100% cpu and not > responding to ^C. > > I've also tried with old (2.8) and current qemu master and today's > upstream kernel where it also doesn't work but WS2012R2x64 guest > works just fine. > > PS: > CCing KVM list as the issue happens only when KVM is enabled. "info mem" code sucks and is unreadable. We really should rewrite the MMU stuff in TCG. :( But, what is the backtrace? Paolo
