On Tue, Jan 29, 2019 at 03:16:52PM +0300, Oleg wrote: > Hi, all! > > Get bsod in win7(spsys.sys PAGE_FAULT_IN_NONPAGED_AREA) every time > on login. With kernel 4.14.89 everything is fine. With 4.14.94 and > 4.14.96 - bsod. More than likely it's a known FPU bug in KVM. A fix is queued up for 4.14, does it resolve the bsod? https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-4.14/kvm-x86-fix-a-4.14-backport-regression-related-to-userspace-guest-fpu.patch