diff options
Diffstat (limited to 'tools/lguest')
| -rw-r--r-- | tools/lguest/lguest.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/tools/lguest/lguest.c b/tools/lguest/lguest.c index bc444aff2333..70ee62a0eb9a 100644 --- a/tools/lguest/lguest.c +++ b/tools/lguest/lguest.c @@ -200,6 +200,9 @@ struct virtqueue { /* Which device owns me. */ struct device *dev; + /* Name for printing errors. */ + const char *name; + /* The actual ring of buffers. */ struct vring vring; @@ -2366,7 +2369,8 @@ static void emulate_mmio(unsigned long paddr, const u8 *insn) * routines to allocate and manage them. */ static void add_pci_virtqueue(struct device *dev, - void (*service)(struct virtqueue *)) + void (*service)(struct virtqueue *), + const char *name) { struct virtqueue **i, *vq = malloc(sizeof(*vq)); @@ -2374,6 +2378,7 @@ static void add_pci_virtqueue(struct device *dev, vq->next = NULL; vq->last_avail_idx = 0; vq->dev = dev; + vq->name = name; /* * This is the routine the service thread will run, and its Process ID @@ -2666,8 +2671,8 @@ static void setup_console(void) * stdin. When they put something in the output queue, we write it to * stdout. */ - add_pci_virtqueue(dev, console_input); - add_pci_virtqueue(dev, console_output); + add_pci_virtqueue(dev, console_input, "input"); + add_pci_virtqueue(dev, console_output, "output"); /* We need a configuration area for the emerg_wr early writes. */ add_pci_feature(dev, VIRTIO_CONSOLE_F_EMERG_WRITE); @@ -2838,8 +2843,8 @@ static void setup_tun_net(char *arg) dev->priv = net_info; /* Network devices need a recv and a send queue, just like console. */ - add_pci_virtqueue(dev, net_input); - add_pci_virtqueue(dev, net_output); + add_pci_virtqueue(dev, net_input, "rx"); + add_pci_virtqueue(dev, net_output, "tx"); /* * We need a socket to perform the magic network ioctls to bring up the @@ -3026,7 +3031,7 @@ static void setup_block_file(const char *filename) dev = new_pci_device("block", VIRTIO_ID_BLOCK, 0x01, 0x80); /* The device has one virtqueue, where the Guest places requests. */ - add_pci_virtqueue(dev, blk_request); + add_pci_virtqueue(dev, blk_request, "request"); /* Allocate the room for our own bookkeeping */ vblk = dev->priv = malloc(sizeof(*vblk)); @@ -3107,7 +3112,7 @@ static void setup_rng(void) dev->priv = rng_info; /* The device has one virtqueue, where the Guest places inbufs. */ - add_pci_virtqueue(dev, rng_input); + add_pci_virtqueue(dev, rng_input, "input"); /* We don't have any configuration space */ no_device_config(dev); |