A PCI device may not have a legacy IRQ assigned. This series allows passthrough of such a device to a guest.
It relies on a Linux change to xen-pciback to also handle missing legacy IRQs: https://lore.kernel.org/xen-devel/20250226200134.29759-1-jason.andr...@amd.com/T/#u Jason Andryuk (2): tools/ctrl: Silence missing GSI in xc_pcidev_get_gsi() tools/libxl: Skip missing PCI GSIs tools/libs/ctrl/xc_linux.c | 11 ++++++++--- tools/libs/light/libxl_x86.c | 10 ++++++++-- 2 files changed, 16 insertions(+), 5 deletions(-) -- 2.34.1
