Hi Roman,
thanks for the patch, we were able to reproduce this issue with our
custom Android Cuttlefish based d VM (running 4.14 kernel):
2019-07-23T11:36:37.180753Z qemu-system-x86_64: warning: host doesn't support
requested feature: CPUID.8001H:ECX.svm [bit 2]
2019-07-23T11:36:37.182517Z q
We can reproduce this problem with Linux guests as well (running 4.15
Ubuntu Xenial and 4.14 Android kernels). Mac models with integrated GPU
seem to be more affected according to our testing, and the crash does
not always occur, needs multiple tries to be triggered. We would be
happy to assist in