Re: [libvirt] [PATCH v2 04/39] qemu_hostdev: Introduce qemuHostdevNeedsVFIO()

There are two types of host devices that require /dev/vfio/vfio access: 1) PCI devices with VFIO backend 2) Mediated devices Introduce a simple helper that returns true if passed @hostdev falls in either of the categories. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/qemu/qemu_hostdev.c | 9 +++++++++ src/qemu/qemu_hostdev.h | 2 ++ 2 files changed, 11 insertions(+) diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c index af41c32679..ebbca817b8 100644 --- a/src/qemu/qemu_hostdev.c +++ b/src/qemu/qemu_hostdev.c @@ -118,6 +118,15 @@ qemuHostdevUpdateActiveDomainDevices(virQEMUDriverPtr driver, return 0; } + +bool +qemuHostdevNeedsVFIO(const virDomainHostdevDef *hostdev) +{ + return virHostdevIsVFIODevice(hostdev) || + virHostdevIsMdevDevice(hostdev); +} + + bool qemuHostdevHostSupportsPassthroughVFIO(void) {