linux/drivers/vfio
Antonios Motakis 57f972e2b3 vfio/platform: trigger an interrupt via eventfd
This patch allows to set an eventfd for a platform device's interrupt,
and also to trigger the interrupt eventfd from userspace for testing.
Level sensitive interrupts are marked as maskable and are handled in
a later patch. Edge triggered interrupts are not advertised as maskable
and are implemented here using a simple and efficient IRQ handler.

Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com>
[Baptiste Reynal: fix masked interrupt initialization]
Signed-off-by: Baptiste Reynal <b.reynal@virtualopensystems.com>
Reviewed-by: Eric Auger <eric.auger@linaro.org>
Tested-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2015-03-16 14:08:50 -06:00
..
pci vfio-pci: Add missing break to enable VFIO_PCI_ERR_IRQ_INDEX 2015-03-12 09:51:38 -06:00
platform vfio/platform: trigger an interrupt via eventfd 2015-03-16 14:08:50 -06:00
Kconfig vfio: platform: add the VFIO PLATFORM module to Kconfig 2015-03-16 14:08:44 -06:00
Makefile vfio: platform: add the VFIO PLATFORM module to Kconfig 2015-03-16 14:08:44 -06:00
vfio_iommu_spapr_tce.c drivers/vfio: EEH support for VFIO PCI device 2014-08-05 15:28:48 +10:00
vfio_iommu_type1.c vfio/type1: Add conditional rescheduling 2015-02-06 14:19:12 -07:00
vfio_spapr_eeh.c drivers/vfio: Export vfio_spapr_iommu_eeh_ioctl() with GPL 2014-09-29 10:31:51 -06:00
vfio.c vfio: Add and use device request op for vfio bus drivers 2015-02-10 12:37:47 -07:00