[RFC PATCH] xen_arm: its: Introduce arm_gicv3_its_xen

Signed-off-by: Mykyta Poturai --- hw/arm/xen_arm.c| 6 ++ hw/intc/Kconfig | 5 ++ hw/intc/arm_gicv3_its_xen.c | 115 hw/intc/meson.build | 1 + 4 files changed, 127 insertions(+) create mode 100644 hw/intc/arm_gicv3_its_xen.c

Adding MSI support for virtio-pci to QEMU as Xen backend on ARM

Hello everyone, I am currently working on adding MSI support to virtio-pci on ARM with Xen. As far as I understand QEMU Xen ARM machine that is used for virtio-pci device emulation does not initialize any interrupt controllers. And that makes it somewhat unclear what is the best approach to addi