Alex Williamson <alex.williamson@xxxxxxxxxx> writes: > 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@xxxxxxxxxx> > Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > --- > > MAINTAINERS | 5 +++++ > configure | 6 ++++++ > hw/Makefile.objs | 3 ++- > 3 files changed, 13 insertions(+), 1 deletion(-) > > diff --git a/MAINTAINERS b/MAINTAINERS > index 25733fc..29aac4f 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -474,6 +474,11 @@ M: Gerd Hoffmann <kraxel@xxxxxxxxxx> > S: Maintained > F: hw/usb* > > +VFIO > +M: Alex Williamson <alex.williamson@xxxxxxxxxx> > +S: Supported > +F: hw/vfio* > + > vhost > M: Michael S. Tsirkin <mst@xxxxxxxxxx> > S: Supported > diff --git a/configure b/configure > index 1b86517..c2c0d4f 100755 > --- a/configure > +++ b/configure > @@ -165,6 +165,7 @@ attr="" > libattr="" > xfs="" > > +vfio_pci="no" > vhost_net="no" > kvm="no" > gprof="no" > @@ -509,6 +510,7 @@ Haiku) > usb="linux" > kvm="yes" > vhost_net="yes" > + vfio_pci="yes" > if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then > audio_possible_drivers="$audio_possible_drivers fmod" > fi > @@ -3174,6 +3176,7 @@ echo "libiscsi support $libiscsi" > echo "build guest agent $guest_agent" > echo "seccomp support $seccomp" > echo "coroutine backend $coroutine_backend" > +echo "VFIO PCI support $vfio_pci" > > if test "$sdl_too_old" = "yes"; then > echo "-> Your SDL version is too old - please upgrade to have SDL support" > @@ -3911,6 +3914,9 @@ if test "$target_softmmu" = "yes" ; then > if test "$smartcard_nss" = "yes" ; then > echo "subdir-$target: subdir-libcacard" >> $config_host_mak > fi > + if test "$vfio_pci" = "yes" ; then > + echo "CONFIG_VFIO_PCI=y" >> $config_target_mak > + fi > case "$target_arch2" in > i386|x86_64) > echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak > diff --git a/hw/Makefile.objs b/hw/Makefile.objs > index 6dfebd2..7f8d3e4 100644 > --- a/hw/Makefile.objs > +++ b/hw/Makefile.objs > @@ -198,7 +198,8 @@ obj-$(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-$(CONFIG_VFIO_PCI) += vfio_pci.o Why not just make this obj-$(CONFIG_LINUX) += vfio_pci.o ? All you're doing in configure is setting CONFIG_VFIO_PCI if CONFIG_LINUX. Regards, Anthony Liguori > endif > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
