diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/hw/virtio.c b/hw/virtio.c index a2a657e132..849a60faaa 100644 --- a/hw/virtio.c +++ b/hw/virtio.c @@ -14,6 +14,7 @@ #include <inttypes.h> #include "trace.h" +#include "qemu-error.h" #include "virtio.h" #include "sysemu.h" @@ -253,8 +254,8 @@ static int virtqueue_num_heads(VirtQueue *vq, unsigned int idx) /* Check it isn't doing very strange things with descriptor numbers. */ if (num_heads > vq->vring.num) { - fprintf(stderr, "Guest moved used index from %u to %u", - idx, vring_avail_idx(vq)); + error_report("Guest moved used index from %u to %u", + idx, vring_avail_idx(vq)); exit(1); } @@ -271,7 +272,7 @@ static unsigned int virtqueue_get_head(VirtQueue *vq, unsigned int idx) /* If their number is silly, that's a fatal mistake. */ if (head >= vq->vring.num) { - fprintf(stderr, "Guest says index %u is available", head); + error_report("Guest says index %u is available", head); exit(1); } @@ -293,7 +294,7 @@ static unsigned virtqueue_next_desc(target_phys_addr_t desc_pa, wmb(); if (next >= max) { - fprintf(stderr, "Desc next is %u", next); + error_report("Desc next is %u", next); exit(1); } @@ -320,13 +321,13 @@ int virtqueue_avail_bytes(VirtQueue *vq, int in_bytes, int out_bytes) if (vring_desc_flags(desc_pa, i) & VRING_DESC_F_INDIRECT) { if (vring_desc_len(desc_pa, i) % sizeof(VRingDesc)) { - fprintf(stderr, "Invalid size for indirect buffer table\n"); + error_report("Invalid size for indirect buffer table"); exit(1); } /* If we've got too many, that implies a descriptor loop. */ if (num_bufs >= max) { - fprintf(stderr, "Looped descriptor"); + error_report("Looped descriptor"); exit(1); } @@ -340,7 +341,7 @@ int virtqueue_avail_bytes(VirtQueue *vq, int in_bytes, int out_bytes) do { /* If we've got too many, that implies a descriptor loop. */ if (++num_bufs > max) { - fprintf(stderr, "Looped descriptor"); + error_report("Looped descriptor"); exit(1); } @@ -374,7 +375,7 @@ void virtqueue_map_sg(struct iovec *sg, target_phys_addr_t *addr, len = sg[i].iov_len; sg[i].iov_base = cpu_physical_memory_map(addr[i], &len, is_write); if (sg[i].iov_base == NULL || len != sg[i].iov_len) { - fprintf(stderr, "virtio: trying to map MMIO memory\n"); + error_report("virtio: trying to map MMIO memory"); exit(1); } } @@ -397,7 +398,7 @@ int virtqueue_pop(VirtQueue *vq, VirtQueueElement *elem) if (vring_desc_flags(desc_pa, i) & VRING_DESC_F_INDIRECT) { if (vring_desc_len(desc_pa, i) % sizeof(VRingDesc)) { - fprintf(stderr, "Invalid size for indirect buffer table\n"); + error_report("Invalid size for indirect buffer table"); exit(1); } @@ -423,7 +424,7 @@ int virtqueue_pop(VirtQueue *vq, VirtQueueElement *elem) /* If we've got too many, that implies a descriptor loop. */ if ((elem->in_num + elem->out_num) > max) { - fprintf(stderr, "Looped descriptor"); + error_report("Looped descriptor"); exit(1); } } while ((i = virtqueue_next_desc(desc_pa, i, max)) != max); @@ -694,8 +695,8 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f) qemu_get_be16s(f, &vdev->queue_sel); qemu_get_be32s(f, &features); if (features & ~supported_features) { - fprintf(stderr, "Features 0x%x unsupported. Allowed features: 0x%x\n", - features, supported_features); + error_report("Features 0x%x unsupported. Allowed features: 0x%x", + features, supported_features); return -1; } if (vdev->set_features) @@ -717,11 +718,11 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f) num_heads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing very strange things with descriptor numbers. */ if (num_heads > vdev->vq[i].vring.num) { - fprintf(stderr, "VQ %d size 0x%x Guest index 0x%x " - "inconsistent with Host index 0x%x: delta 0x%x\n", - i, vdev->vq[i].vring.num, - vring_avail_idx(&vdev->vq[i]), - vdev->vq[i].last_avail_idx, num_heads); + error_report("VQ %d size 0x%x Guest index 0x%x " + "inconsistent with Host index 0x%x: delta 0x%x", + i, vdev->vq[i].vring.num, + vring_avail_idx(&vdev->vq[i]), + vdev->vq[i].last_avail_idx, num_heads); return -1; } if (vdev->binding->load_queue) { |