Re: [PATCH v2 16/19] util/vfio-helpers: Introduce qemu_vfio_pci_msix_init_irqs()

Hi Philippe, On 10/26/20 11:55 AM, Philippe Mathieu-Daudé wrote: > qemu_vfio_pci_init_irq() allows us to initialize any type of IRQ, > but only one. Introduce qemu_vfio_pci_msix_init_irqs() which is > specific to MSIX IRQ type, and allow us to use multiple IRQs > (thus passing multiple eventfd not

[PATCH v2 16/19] util/vfio-helpers: Introduce qemu_vfio_pci_msix_init_irqs()

qemu_vfio_pci_init_irq() allows us to initialize any type of IRQ, but only one. Introduce qemu_vfio_pci_msix_init_irqs() which is specific to MSIX IRQ type, and allow us to use multiple IRQs (thus passing multiple eventfd notifiers). All eventfd notifiers are initialized with the special '-1' value