vfio: Enable vfio-pci and mark supported

Enabled for all softmmu guests supporting PCI on Linux hosts.  Note
that currently only x86 hosts have the kernel side VFIO IOMMU support
for this.  PPC (g3beige) is the only non-x86 guest known to work.
ARM (veratile) hangs in firmware, others untested.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/MAINTAINERS b/MAINTAINERS
index 25733fc86474c399461ec6bc1abcb37fe9cd2558..29aac4fce686ebd65c866a256c6327a21e89eb05 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -474,6 +474,11 @@ M: Gerd Hoffmann <kraxel@redhat.com>
 S: Maintained
 F: hw/usb*
 
+VFIO
+M: Alex Williamson <alex.williamson@redhat.com>
+S: Supported
+F: hw/vfio*
+
 vhost
 M: Michael S. Tsirkin <mst@redhat.com>
 S: Supported

diff --git a/hw/Makefile.objs b/hw/Makefile.objs
index 6dfebd2978c35e1007ea9ee8bf5b1c9d0750ebcf..ecdbe44ddd17f370f91e6574789c5dd4ae263ef2 100644 (file)
--- a/hw/Makefile.objs
+++ b/hw/Makefile.objs
@@ -198,7 +198,8 @@ obj-$(CONFIG_VGA) += vga.o
 obj-$(CONFIG_SOFTMMU) += device-hotplug.o
 obj-$(CONFIG_XEN) += xen_domainbuild.o xen_machine_pv.o
 
-# Inter-VM PCI shared memory
+# Inter-VM PCI shared memory & VFIO PCI device assignment
 ifeq ($(CONFIG_PCI), y)
 obj-$(CONFIG_KVM) += ivshmem.o
+obj-$(CONFIG_LINUX) += vfio_pci.o
 endif