Il 09/04/2013 10:22, Zhanghaoyu (A) ha scritto: > I compile the QEMU source download from qemu.git > (http://git.qemu.org/git/qemu.git) on 4-9-2013, errors reported as below, > > > > hw/virtio/dataplane/vring.c: In function ‘vring_enable_notification’: > > hw/virtio/dataplane/vring.c:72: warning: implicit declaration of > function ‘vring_avail_event’ > > hw/virtio/dataplane/vring.c:72: warning: nested extern declaration of > ‘vring_avail_event’ > > hw/virtio/dataplane/vring.c:72: error: lvalue required as left operand > of assignment > > hw/virtio/dataplane/vring.c: In function ‘vring_should_notify’: > > hw/virtio/dataplane/vring.c:107: warning: implicit declaration of > function ‘vring_need_event’ > > hw/virtio/dataplane/vring.c:107: warning: nested extern declaration of > ‘vring_need_event’ > > hw/virtio/dataplane/vring.c:107: warning: implicit declaration of > function ‘vring_used_event’ > > hw/virtio/dataplane/vring.c:107: warning: nested extern declaration of > ‘vring_used_event’ > > hw/virtio/dataplane/vring.c: In function ‘vring_pop’: > > hw/virtio/dataplane/vring.c:262: error: lvalue required as left operand > of assignment > > make: *** [hw/virtio/dataplane/vring.o] Error 1 > > > > ‘vring_avail_event’ and ‘vring_need_event’ defined in > /linux-headers/linux/virtio_ring.h, are not available in vring.c ?
Please send the log of "make V=1". Paolo
