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# LANG=C make
  GEN      include/common-cmds.h
KVMTOOLS_VERSION = 3.1.35155.g5fffd6
  CC       builtin-balloon.o
  CC       builtin-debug.o
  CC       builtin-help.o
  CC       builtin-list.o
  CC       builtin-stat.o
  CC       builtin-pause.o
  CC       builtin-resume.o
  CC       builtin-run.o
  CC       builtin-setup.o
  CC       builtin-stop.o
  CC       builtin-version.o
  CC       disk/core.o
  CC       framebuffer.o
  CC       guest_compat.o
  CC       hw/rtc.o
  CC       hw/serial.o
  CC       ioport.o
  CC       kvm-cpu.o
  CC       kvm.o
  CC       main.o
  CC       mmio.o
  CC       pci.o
  CC       term.o
  CC       virtio/blk.o
cc1: warnings being treated as errors
virtio/blk.c: In function 'notify_vq':
virtio/blk.c:203:7: error: ignoring return value of 'write', declared with attribute warn_unused_result
virtio/blk.c: In function 'virtio_blk_thread':
virtio/blk.c:190:7: error: ignoring return value of 'read', declared with attribute warn_unused_result
make: *** [virtio/blk.o] Error 1