On Wed, 2012-09-26 at 11:41 -0500, Anthony Liguori wrote: > Alex Williamson <alex.williamson@xxxxxxxxxx> writes: > > > On Wed, 2012-09-26 at 08:50 -0500, Anthony Liguori wrote: > >> 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. > > > > Ok. I thought I needed linux + softmmu + pci, but maybe the softmmu is > > implied with CONFIG_PCI? Thanks, > > obj-y is only used for softmmu so your covered. Great, I'll make the change. Thanks, Alex -- 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
