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. Regards, Anthony Liguori > > 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 -- 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
