On Mon, Oct 04, 2021 at 10:19:17PM +0530, Ani Sinha wrote: > On Mon, 4 Oct 2021, Andrea Bolognani wrote: > > On Fri, Oct 01, 2021 at 02:59:45PM +0530, Ani Sinha wrote: > > > +++ b/src/qemu/qemu_capabilities.c > > > + /* 410 */ > > > + "piix4-acpi-root-hotplug-en", /* QEMU_CAPS_PIIX_ACPI_ROOT_PCI_HOTPLUG */ > > > > Sorry if this is a silly question, but can you please explain where > > the "-en" suffix comes from? > > "en" stands for enable. AFAICT there are no other capabilities that use this convention. Moreover, the option can be used both to enable *and* disable hotplug, so the name doesn't seem accurate either... The string is not exposed to users, so ultimately none of this really matters, but I would still suggest changing it to piix4.acpi-root-pci-hotplug I'd be happy to either review a patch of yours that does that, or preparing such a patch myself. -- Andrea Bolognani / Red Hat / Virtualization