On 11/6/24 01:14, Jiqian Chen wrote: > In PVH dom0, when passthrough a device to domU, QEMU code > xen_pt_realize->xc_physdev_map_pirq wants to use gsi, but in current codes > the gsi number is got from file /sys/bus/pci/devices/<sbdf>/irq, that is > wrong, because irq is not equal with gsi, they are in different spaces, so > pirq mapping fails. > > To solve above problem, use new interface of Xen, xc_pcidev_get_gsi to get > gsi and use xc_physdev_map_pirq_gsi to map pirq when dom0 is PVH. > > Signed-off-by: Jiqian Chen <jiqian.c...@amd.com> > Signed-off-by: Huang Rui <ray.hu...@amd.com> > Signed-off-by: Jiqian Chen <jiqian.c...@amd.com>
Reviewed-by: Stewart Hildebrand <stewart.hildebr...@amd.com>
