On 08/07/19 20:31, Jan Kiszka wrote:
>> - if (cpu_has_nested_virt(env) && !env->nested_state) {
>> + if (kvm_enabled() && cpu_has_vmx(env) && !env->nested_state) {
>> error_report("Guest enabled nested virtualization but kernel "
>> "does not support saving of nested state");
>> return -EINVAL;
>>
> Starting with this commit latest (bisection issue...), running Jailhouse in a
> guest first stalls L1 (looks like we lose interrupts), and if I try to reset
> that VM, I lose my host as well:
If 5.2 is still broken, can you gather a dump of KVM_SET_NESTED_STATE's
payload?
Paolo