4 Feb
2020
4 Feb
'20
4:13 p.m.
On Tue, Feb 4, 2020 at 11:26 AM Michael S. Tsirkin <mst@redhat.com> wrote:
On Mon, Feb 03, 2020 at 05:19:51PM -0500, Laine Stump wrote:
3) qemu could add a "hotpluggable=no" commandline option to all PCI devices (including vfio-pci) and then do whatever is necessary to make sure this is honored in the emulated hardware (is it possible to set this on a per-slot basis in a PCI controller? Or must it be done for an entire controller?
I think it's possible on a per-slot basis, yes.
There's a "Hot-Plug Capable" option in Slot Capability register, so we can switch it off. But it's only for pcie devices, can't say anything about conventional pci. Best regards, Julia Suvorova.