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Diffstat (limited to 'hw/virtio.c')
-rw-r--r--hw/virtio.c35
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) {