No, absolutely not. I was sure I had tested it, but I will take a look. Paolo
Il ven 20 dic 2019, 15:11 Vitaly Kuznetsov <vkuzn...@redhat.com> ha scritto: > I apologize if this was already reported, > > I just noticed that with the latest updates QEMU doesn't start with the > following configuration: > > qemu-system-x86_64 -name guest=win10 -machine pc,accel=kvm -cpu > host,hv_vpindex,hv_synic ... > > qemu-system-x86_64: failed to turn on HyperV SynIC in KVM: Invalid argument > qemu-system-x86_64: kvm_init_vcpu failed: Invalid argument > > If I add 'kernel-irqchip=split' or ',kernel-irqchip=on' it starts as > usual. I bisected this to the following commit: > > commit 11bc4a13d1f4b07dafbd1dda4d4bf0fdd7ad65f2 (HEAD, refs/bisect/bad) > Author: Paolo Bonzini <pbonz...@redhat.com> > Date: Wed Nov 13 10:56:53 2019 +0100 > > kvm: convert "-machine kernel_irqchip" to an accelerator property > > so aparently we now default to 'kernel_irqchip=off'. Is this the desired > behavior? > > -- > Vitaly > >
