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VirtIO config option

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Make virtio devices optional.  Selecting individual devices is not useful
as the host bindings are all in one file.

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2010-11-26 22:08:48 +00:00
parent f8f5cfbaa4
commit 01af7daf55
3 changed files with 11 additions and 4 deletions
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10
Makefile.objs
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@ -42,6 +42,11 @@ net-nested-$(CONFIG_SLIRP) += slirp.o
net-nested-$(CONFIG_VDE) += vde.o
net-obj-y += $(addprefix net/, $(net-nested-y))
ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS),yy)
# Lots of the fsdev/9pcode is pulled in by vl.c via qemu_fsdev_add.
# only pull in the actual virtio-9p device if we also enabled virtio.
CONFIG_REALLY_VIRTFS=y
endif
fsdev-nested-$(CONFIG_VIRTFS) = qemu-fsdev.o
fsdev-obj-$(CONFIG_VIRTFS) += $(addprefix fsdev/, $(fsdev-nested-y))
@ -159,7 +164,7 @@ user-obj-y += cutils.o cache-utils.o
hw-obj-y =
hw-obj-y += vl.o loader.o
hw-obj-y += virtio.o virtio-console.o
hw-obj-$(CONFIG_VIRTIO) += virtio.o virtio-console.o
hw-obj-y += fw_cfg.o
# FIXME: Core PCI code and its direct dependencies are required by the
# QMP query-pci command.
@ -264,7 +269,8 @@ sound-obj-$(CONFIG_HDA) += intel-hda.o hda-audio.o
adlib.o fmopl.o: QEMU_CFLAGS += -DBUILD_Y8950=0
hw-obj-$(CONFIG_SOUND) += $(sound-obj-y)
hw-obj-$(CONFIG_VIRTFS) += virtio-9p-debug.o virtio-9p-local.o virtio-9p-xattr.o
hw-obj-$(CONFIG_REALLY_VIRTFS) += virtio-9p-debug.o
hw-obj-$(CONFIG_VIRTFS) += virtio-9p-local.o virtio-9p-xattr.o
hw-obj-$(CONFIG_VIRTFS) += virtio-9p-xattr-user.o virtio-9p-posix-acl.o
######################################################################

4
Makefile.target
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@ -188,11 +188,11 @@ ifdef CONFIG_SOFTMMU
obj-y = arch_init.o cpus.o monitor.o machine.o gdbstub.o balloon.o
# virtio has to be here due to weird dependency between PCI and virtio-net.
# need to fix this properly
obj-y += virtio-blk.o virtio-balloon.o virtio-net.o virtio-serial-bus.o
obj-$(CONFIG_VIRTIO) += virtio-blk.o virtio-balloon.o virtio-net.o virtio-serial-bus.o
obj-$(CONFIG_VIRTIO_PCI) += virtio-pci.o
obj-y += vhost_net.o
obj-$(CONFIG_VHOST_NET) += vhost.o
obj-$(CONFIG_VIRTFS) += virtio-9p.o
obj-$(CONFIG_REALLY_VIRTFS) += virtio-9p.o
obj-y += rwhandler.o
obj-$(CONFIG_KVM) += kvm.o kvm-all.o
obj-$(CONFIG_NO_KVM) += kvm-stub.o

1
default-configs/s390x-softmmu.mak
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@ -0,0 +1 @@
include virtio.mak