On 10.07.19 16:40, Paolo Bonzini wrote:
> 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?
savevm or is there a dump function in QEMU or the kernel?
Jan
--
Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux
