> m...@redhat.com; qemu-devel@nongnu.org; Gonglei (Arei)
> ; chenjiashang
> Subject: Re: [PATCH v3 9/9] vfio: defer to commit kvm irq routing when enable
> msi/msix
>
> On Tue, 21 Sep 2021 07:02:02 +0800
> "Longpeng(Mike)" wrote:
>
> > In migration resume
On Tue, 21 Sep 2021 07:02:02 +0800
"Longpeng(Mike)" wrote:
> In migration resume phase, all unmasked msix vectors need to be
> setup when load the VF state. However, the setup operation would
s/load/loading/
> take longer if the VM has more VFs and each VF has more unmasked
> vectors.
>
> The
In migration resume phase, all unmasked msix vectors need to be
setup when load the VF state. However, the setup operation would
take longer if the VM has more VFs and each VF has more unmasked
vectors.
The hot spot is kvm_irqchip_commit_routes, it'll scan and update
all irqfds that already assign
