On Wed, 2025-05-21 at 23:40 +0800, Tomita Moeko wrote: > CAUTION: External Email!! > In vfio_pci_igd_opregion_detect(), errp will be set when device does > not have OpRegion or is hotplugged. This errp will be propergated to > pci_qdev_realize(), which interprets it as failure, causing unexpected > termination on devices without OpRegion like SR-IOV VFs or discrete > GPUs. Fix it by not setting errp in vfio_pci_igd_opregion_detect(). > > This patch also checks if the device has OpRegion before hotplug status > to prvent unwanted warning messages on non-IGD devices. >
prevent
> Fixes: c0273e77f2d7 ("vfio/igd: Detect IGD device by OpRegion")
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2968
> Reported-by: Edmund Raile <edmund.ra...@protonmail.com>
> Link:
> https://nospamproxywebp.beckhoff.com/enQsig/link?id=BAgAAADuIFWfr8z-RqgAAABiHH1XDaojIZQJ51lW0MfdmbQ31Dc6Q9h8spLn3SSpPU_3qX9yZXScfxI-jMpRRWHhwwz3WzjHhTZuw3K8bmq6pYob7gKjPbBhTbeNLyeDio9w7y6aczQOHjPiGEAK1Zd5bXPhuYMJhd0r02BDXxk2NzfU10_-lfkisL6dUaMagg0Urr9aoCFD5may09obVXsyPg-RtsX8nfXOGmiQX-6W6i3Z7jYH4Ys1
>
> Signed-off-by: Tomita Moeko <tomitamo...@gmail.com>
> ---
>
--
Kind regards,
Corvin
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