Messages in this thread | | | Date | Mon, 23 Jan 2023 11:23:50 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH] KVM: arm64: vgic: Fix soft lockup during VM teardown |
| |
On Sat, 21 Jan 2023 15:35:48 +0000, Shanker Donthineni <sdonthineni@nvidia.com> wrote: > > > > On 1/20/23 06:00, Marc Zyngier wrote: > > What I am asking agin is: is there any overlap between any vgic ioctl > > and the teardown of the VM? Do you ever see kvm_vm_release() being > > called before kvm_device_release()? > > > > Because that's the overlap I've been talking all along. > > I've not observed overlap of kvm_vm_release() with ioctls > kvm_device_ioctl(), kvm_vcpu_ioctl() and kvm_vm_ioctl() for > 3hrs. Test created hundreds of VMs and teardowns.
OK, that's reassuring. Thanks for looking into this.
M.
-- Without deviation from the norm, progress is not possible.
| |