Merge tag 'to-linus' of git://github.com/rustyrussell/linux
Merge commit. Changes below are compared with the first parent: 61bd5e56.
Changes
23 files changed · +757 −247
Only the first 600 diff lines are shown. Download the complete patch.
arch/x86/lguest/boot.c
View filediff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index cf4603b..642d880 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -856,18 +856,23 @@ static void __init lguest_init_IRQ(void)
}
/*
- * With CONFIG_SPARSE_IRQ, interrupt descriptors are allocated as-needed, so
- * rather than set them in lguest_init_IRQ we are called here every time an
- * lguest device needs an interrupt.
- *
- * FIXME: irq_alloc_desc_at() can fail due to lack of memory, we should
- * pass that up!
+ * Interrupt descriptors are allocated as-needed, but low-numbered ones are
+ * reserved by the generic x86 code. So we ignore irq_alloc_desc_at if it
+ * tells us the irq is already used: other errors (ie. ENOMEM) we take
+ * seriously.
*/
-void lguest_setup_irq(unsigned int irq)
+int lguest_setup_irq(unsigned int irq)
{
- irq_alloc_desc_at(irq, 0);
+ int err;
+
+ /* Returns -ve error or vector number. */
+ err = irq_alloc_desc_at(irq, 0);
+ if (err < 0 && err != -EEXIST)
+ return err;
+
irq_set_chip_and_handler_name(irq, &lguest_irq_controller,
handle_level_irq, "level");
+ return 0;
}
/*
drivers/block/virtio_blk.c
View filediff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4d0b70a..ffd5ca9 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -4,6 +4,7 @@
#include <linux/blkdev.h>
#include <linux/hdreg.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/virtio.h>
#include <linux/virtio_blk.h>
#include <linux/scatterlist.h>
@@ -36,6 +37,12 @@ struct virtio_blk
/* Process context for config space updates */
struct work_struct config_work;
+ /* Lock for config space updates */
+ struct mutex config_lock;
+
+ /* enable config space updates */
+ bool config_enable;
+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -172,7 +179,7 @@ static bool do_req(struct request_queue *q, struct virtio_blk *vblk,
}
}
- if (virtqueue_add_buf(vblk->vq, vblk->sg, out, in, vbr) < 0) {
+ if (virtqueue_add_buf(vblk->vq, vblk->sg, out, in, vbr, GFP_ATOMIC)<0) {
mempool_free(vbr, vblk->pool);
return false;
}
@@ -318,6 +325,10 @@ static void virtblk_config_changed_work(struct work_struct *work)
char cap_str_2[10], cap_str_10[10];
u64 capacity, size;
+ mutex_lock(&vblk->config_lock);
+ if (!vblk->config_enable)
+ goto done;
+
/* Host must always specify the capacity. */
vdev->config->get(vdev, offsetof(struct virtio_blk_config, capacity),
&capacity, sizeof(capacity));
@@ -340,6 +351,8 @@ static void virtblk_config_changed_work(struct work_struct *work)
cap_str_10, cap_str_2);
set_capacity(vblk->disk, capacity);
+done:
+ mutex_unlock(&vblk->config_lock);
}
static void virtblk_config_changed(struct virtio_device *vdev)
@@ -349,6 +362,18 @@ static void virtblk_config_changed(struct virtio_device *vdev)
queue_work(virtblk_wq, &vblk->config_work);
}
+static int init_vq(struct virtio_blk *vblk)
+{
+ int err = 0;
+
+ /* We expect one virtqueue, for output. */
+ vblk->vq = virtio_find_single_vq(vblk->vdev, blk_done, "requests");
+ if (IS_ERR(vblk->vq))
+ err = PTR_ERR(vblk->vq);
+
+ return err;
+}
+
static int __devinit virtblk_probe(struct virtio_device *vdev)
{
struct virtio_blk *vblk;
@@ -388,14 +413,13 @@ static int __devinit virtblk_probe(struct virtio_device *vdev)
vblk->vdev = vdev;
vblk->sg_elems = sg_elems;
sg_init_table(vblk->sg, vblk->sg_elems);
+ mutex_init(&vblk->config_lock);
INIT_WORK(&vblk->config_work, virtblk_config_changed_work);
+ vblk->config_enable = true;
- /* We expect one virtqueue, for output. */
- vblk->vq = virtio_find_single_vq(vdev, blk_done, "requests");
- if (IS_ERR(vblk->vq)) {
- err = PTR_ERR(vblk->vq);
+ err = init_vq(vblk);
+ if (err)
goto out_free_vblk;
- }
vblk->pool = mempool_create_kmalloc_pool(1,sizeof(struct virtblk_req));
if (!vblk->pool) {
@@ -542,7 +566,10 @@ static void __devexit virtblk_remove(struct virtio_device *vdev)
struct virtio_blk *vblk = vdev->priv;
int index = vblk->index;
- flush_work(&vblk->config_work);
+ /* Prevent config work handler from accessing the device. */
+ mutex_lock(&vblk->config_lock);
+ vblk->config_enable = false;
+ mutex_unlock(&vblk->config_lock);
/* Nothing should be pending. */
BUG_ON(!list_empty(&vblk->reqs));
@@ -550,6 +577,8 @@ static void __devexit virtblk_remove(struct virtio_device *vdev)
/* Stop all the virtqueues. */
vdev->config->reset(vdev);
+ flush_work(&vblk->config_work);
+
del_gendisk(vblk->disk);
blk_cleanup_queue(vblk->disk->queue);
put_disk(vblk->disk);
@@ -559,6 +588,46 @@ static void __devexit virtblk_remove(struct virtio_device *vdev)
ida_simple_remove(&vd_index_ida, index);
}
+#ifdef CONFIG_PM
+static int virtblk_freeze(struct virtio_device *vdev)
+{
+ struct virtio_blk *vblk = vdev->priv;
+
+ /* Ensure we don't receive any more interrupts */
+ vdev->config->reset(vdev);
+
+ /* Prevent config work handler from accessing the device. */
+ mutex_lock(&vblk->config_lock);
+ vblk->config_enable = false;
+ mutex_unlock(&vblk->config_lock);
+
+ flush_work(&vblk->config_work);
+
+ spin_lock_irq(vblk->disk->queue->queue_lock);
+ blk_stop_queue(vblk->disk->queue);
+ spin_unlock_irq(vblk->disk->queue->queue_lock);
+ blk_sync_queue(vblk->disk->queue);
+
+ vdev->config->del_vqs(vdev);
+ return 0;
+}
+
+static int virtblk_restore(struct virtio_device *vdev)
+{
+ struct virtio_blk *vblk = vdev->priv;
+ int ret;
+
+ vblk->config_enable = true;
+ ret = init_vq(vdev->priv);
+ if (!ret) {
+ spin_lock_irq(vblk->disk->queue->queue_lock);
+ blk_start_queue(vblk->disk->queue);
+ spin_unlock_irq(vblk->disk->queue->queue_lock);
+ }
+ return ret;
+}
+#endif
+
static const struct virtio_device_id id_table[] = {
{ VIRTIO_ID_BLOCK, VIRTIO_DEV_ANY_ID },
{ 0 },
@@ -584,6 +653,10 @@ static struct virtio_driver __refdata virtio_blk = {
.probe = virtblk_probe,
.remove = __devexit_p(virtblk_remove),
.config_changed = virtblk_config_changed,
+#ifdef CONFIG_PM
+ .freeze = virtblk_freeze,
+ .restore = virtblk_restore,
+#endif
};
static int __init init(void)
drivers/char/hw_random/virtio-rng.c
View filediff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index fd699cc..723725b 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -47,7 +47,7 @@ static void register_buffer(u8 *buf, size_t size)
sg_init_one(&sg, buf, size);
/* There should always be room for one buffer. */
- if (virtqueue_add_buf(vq, &sg, 0, 1, buf) < 0)
+ if (virtqueue_add_buf(vq, &sg, 0, 1, buf, GFP_KERNEL) < 0)
BUG();
virtqueue_kick(vq);
drivers/char/virtio_console.c
View filediff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 8e3c46d..b58b561 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -392,7 +392,7 @@ static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf)
sg_init_one(sg, buf->buf, buf->size);
- ret = virtqueue_add_buf(vq, sg, 0, 1, buf);
+ ret = virtqueue_add_buf(vq, sg, 0, 1, buf, GFP_ATOMIC);
virtqueue_kick(vq);
return ret;
}
@@ -457,7 +457,7 @@ static ssize_t __send_control_msg(struct ports_device *portdev, u32 port_id,
vq = portdev->c_ovq;
sg_init_one(sg, &cpkt, sizeof(cpkt));
- if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt) >= 0) {
+ if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt, GFP_ATOMIC) >= 0) {
virtqueue_kick(vq);
while (!virtqueue_get_buf(vq, &len))
cpu_relax();
@@ -506,7 +506,7 @@ static ssize_t send_buf(struct port *port, void *in_buf, size_t in_count,
reclaim_consumed_buffers(port);
sg_init_one(sg, in_buf, in_count);
- ret = virtqueue_add_buf(out_vq, sg, 1, 0, in_buf);
+ ret = virtqueue_add_buf(out_vq, sg, 1, 0, in_buf, GFP_ATOMIC);
/* Tell Host to go! */
virtqueue_kick(out_vq);
@@ -1271,6 +1271,20 @@ static void remove_port(struct kref *kref)
kfree(port);
}
+static void remove_port_data(struct port *port)
+{
+ struct port_buffer *buf;
+
+ /* Remove unused data this port might have received. */
+ discard_port_data(port);
+
+ reclaim_consumed_buffers(port);
+
+ /* Remove buffers we queued up for the Host to send us data in. */
+ while ((buf = virtqueue_detach_unused_buf(port->in_vq)))
+ free_buf(buf);
+}
+
/*
* Port got unplugged. Remove port from portdev's list and drop the
* kref reference. If no userspace has this port opened, it will
@@ -1278,8 +1292,6 @@ static void remove_port(struct kref *kref)
*/
static void unplug_port(struct port *port)
{
- struct port_buffer *buf;
-
spin_lock_irq(&port->portdev->ports_lock);
list_del(&port->list);
spin_unlock_irq(&port->portdev->ports_lock);
@@ -1300,14 +1312,7 @@ static void unplug_port(struct port *port)
hvc_remove(port->cons.hvc);
}
- /* Remove unused data this port might have received. */
- discard_port_data(port);
-
- reclaim_consumed_buffers(port);
-
- /* Remove buffers we queued up for the Host to send us data in. */
- while ((buf = virtqueue_detach_unused_buf(port->in_vq)))
- free_buf(buf);
+ remove_port_data(port);
/*
* We should just assume the device itself has gone off --
@@ -1659,6 +1664,28 @@ static const struct file_operations portdev_fops = {
.owner = THIS_MODULE,
};
+static void remove_vqs(struct ports_device *portdev)
+{
+ portdev->vdev->config->del_vqs(portdev->vdev);
+ kfree(portdev->in_vqs);
+ kfree(portdev->out_vqs);
+}
+
+static void remove_controlq_data(struct ports_device *portdev)
+{
+ struct port_buffer *buf;
+ unsigned int len;
+
+ if (!use_multiport(portdev))
+ return;
+
+ while ((buf = virtqueue_get_buf(portdev->c_ivq, &len)))
+ free_buf(buf);
+
+ while ((buf = virtqueue_detach_unused_buf(portdev->c_ivq)))
+ free_buf(buf);
+}
+
/*
* Once we're further in boot, we get probed like any other virtio
* device.
@@ -1764,9 +1791,7 @@ free_vqs:
/* The host might want to notify mgmt sw about device add failure */
__send_control_msg(portdev, VIRTIO_CONSOLE_BAD_ID,
VIRTIO_CONSOLE_DEVICE_READY, 0);
- vdev->config->del_vqs(vdev);
- kfree(portdev->in_vqs);
- kfree(portdev->out_vqs);
+ remove_vqs(portdev);
free_chrdev:
unregister_chrdev(portdev->chr_major, "virtio-portsdev");
free:
@@ -1804,21 +1829,8 @@ static void virtcons_remove(struct virtio_device *vdev)
* have to just stop using the port, as the vqs are going
* away.
*/
- if (use_multiport(portdev)) {
- struct port_buffer *buf;
- unsigned int len;
-
- while ((buf = virtqueue_get_buf(portdev->c_ivq, &len)))
- free_buf(buf);
-
- while ((buf = virtqueue_detach_unused_buf(portdev->c_ivq)))
- free_buf(buf);
- }
-
- vdev->config->del_vqs(vdev);
- kfree(portdev->in_vqs);
- kfree(portdev->out_vqs);
-
+ remove_controlq_data(portdev);
+ remove_vqs(portdev);
kfree(portdev);
}
@@ -1832,6 +1844,68 @@ static unsigned int features[] = {
VIRTIO_CONSOLE_F_MULTIPORT,
};
+#ifdef CONFIG_PM
+static int virtcons_freeze(struct virtio_device *vdev)
+{
+ struct ports_device *portdev;
+ struct port *port;
+
+ portdev = vdev->priv;
+
+ vdev->config->reset(vdev);
+
+ virtqueue_disable_cb(portdev->c_ivq);
+ cancel_work_sync(&portdev->control_work);
+ /*
+ * Once more: if control_work_handler() was running, it would
+ * enable the cb as the last step.
+ */
+ virtqueue_disable_cb(portdev->c_ivq);
+ remove_controlq_data(portdev);
+
+ list_for_each_entry(port, &portdev->ports, list) {
+ virtqueue_disable_cb(port->in_vq);
+ virtqueue_disable_cb(port->out_vq);
+ /*
+ * We'll ask the host later if the new invocation has
+ * the port opened or closed.
+ */
+ port->host_connected = false;
+ remove_port_data(port);
+ }
+ remove_vqs(portdev);
+
+ return 0;
+}
+
+static int virtcons_restore(struct virtio_device *vdev)
+{
+ struct ports_device *portdev;
+ struct port *port;
+ int ret;
+
+ portdev = vdev->priv;
+
+ ret = init_vqs(portdev);
+ if (ret)
+ return ret;
+
+ if (use_multiport(portdev))
+ fill_queue(portdev->c_ivq, &portdev->cvq_lock);
+
+ list_for_each_entry(port, &portdev->ports, list) {
+ port->in_vq = portdev->in_vqs[port->id];
+ port->out_vq = portdev->out_vqs[port->id];
+
+ fill_queue(port->in_vq, &port->inbuf_lock);
+
+ /* Get port open/close status on the host */
+ send_control_msg(port, VIRTIO_CONSOLE_PORT_READY, 1);
+ }
+ return 0;
+}
+#endif
+
static struct virtio_driver virtio_console = {
.feature_table = features,
.feature_table_size = ARRAY_SIZE(features),
@@ -1841,6 +1915,10 @@ static struct virtio_driver virtio_console = {
.probe = virtcons_probe,
.remove = virtcons_remove,
.config_changed = config_intr,
+#ifdef CONFIG_PM
+ .freeze = virtcons_freeze,
+ .restore = virtcons_restore,
+#endif
};
static int __init init(void)
drivers/lguest/Makefile
View filediff --git a/drivers/lguest/Makefile b/drivers/lguest/Makefile
index 8ac947c..c419750 100644
--- a/drivers/lguest/Makefile
+++ b/drivers/lguest/Makefile
@@ -18,7 +18,7 @@ Mastery: PREFIX=M
Beer:
@for f in Preparation Guest Drivers Launcher Host Switcher Mastery; do echo "{==- $$f -==}"; make -s $$f; done; echo "{==-==}"
Preparation Preparation! Guest Drivers Launcher Host Switcher Mastery:
- @sh ../../Documentation/virtual/lguest/extract $(PREFIX) `find ../../* -name '*.[chS]' -wholename '*lguest*'`
+ @sh ../../tools/lguest/extract $(PREFIX) `find ../../* -name '*.[chS]' -wholename '*lguest*'`
Puppy:
@clear
@printf " __ \n (___()'\`;\n /, /\`\n \\\\\\\"--\\\\\\ \n"
drivers/lguest/lguest_device.c
View filediff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index 595d731..9e8388e 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -241,7 +241,7 @@ static void lg_notify(struct virtqueue *vq)
}
/* An extern declaration inside a C file is bad form. Don't do it. */
-extern void lguest_setup_irq(unsigned int irq);
+extern int lguest_setup_irq(unsigned int irq);
/*
* This routine finds the Nth virtqueue described in the configuration of
@@ -292,17 +292,21 @@ static struct virtqueue *lg_find_vq(struct virtio_device *vdev,
/*
* OK, tell virtio_ring.c to set up a virtqueue now we know its size
- * and we've got a pointer to its pages.
+ * and we've got a pointer to its pages. Note that we set weak_barriers
+ * to 'true': the host just a(nother) SMP CPU, so we only need inter-cpu
+ * barriers.
*/
- vq = vring_new_virtqueue(lvq->config.num, LGUEST_VRING_ALIGN,
- vdev, lvq->pages, lg_notify, callback, name);
+ vq = vring_new_virtqueue(lvq->config.num, LGUEST_VRING_ALIGN, vdev,
+ true, lvq->pages, lg_notify, callback, name);
if (!vq) {
err = -ENOMEM;
goto unmap;
}
/* Make sure the interrupt is allocated. */
- lguest_setup_irq(lvq->config.irq);
+ err = lguest_setup_irq(lvq->config.irq);
+ if (err)
+ goto destroy_vring;
/*
* Tell the interrupt for this virtqueue to go to the virtio_ring
@@ -315,7 +319,7 @@ static struct virtqueue *lg_find_vq(struct virtio_device *vdev,
err = request_irq(lvq->config.irq, vring_interrupt, IRQF_SHARED,
dev_name(&vdev->dev), vq);
if (err)
- goto destroy_vring;
+ goto free_desc;
/*
* Last of all we hook up our 'struct lguest_vq_info" to the
@@ -324,6 +328,8 @@ static struct virtqueue *lg_find_vq(struct virtio_device *vdev,
vq->priv = lvq;
return vq;
+free_desc:
+ irq_free_desc(lvq->config.irq);
destroy_vring:
vring_del_virtqueue(vq);
unmap:
drivers/lguest/segments.c
View filediff --git a/drivers/lguest/segments.c b/drivers/lguest/segments.c
index ede4658..c4fb424 100644
--- a/drivers/lguest/segments.c
+++ b/drivers/lguest/segments.c
@@ -81,8 +81,8 @@ static void fixup_gdt_table(struct lg_cpu *cpu, unsigned start, unsigned end)
* sometimes careless and leaves this as 0, even though it's
* running at privilege level 1. If so, we fix it here.
*/
- if ((cpu->arch.gdt[i].b & 0x00006000) == 0)
- cpu->arch.gdt[i].b |= (GUEST_PL << 13);
+ if (cpu->arch.gdt[i].dpl == 0)
+ cpu->arch.gdt[i].dpl |= GUEST_PL;
/*
* Each descriptor has an "accessed" bit. If we don't set it
@@ -90,7 +90,7 @@ static void fixup_gdt_table(struct lg_cpu *cpu, unsigned start, unsigned end)
* that entry into a segment register. But the GDT isn't
* writable by the Guest, so bad things can happen.
*/
- cpu->arch.gdt[i].b |= 0x00000100;
+ cpu->arch.gdt[i].type |= 0x1;
}
}
@@ -114,13 +114,19 @@ void setup_default_gdt_entries(struct lguest_ro_state *state)
/*
* The TSS segment refers to the TSS entry for this particular CPU.
- * Forgive the magic flags: the 0x8900 means the entry is Present, it's
- * privilege level 0 Available 386 TSS system segment, and the 0x67
- * means Saturn is eclipsed by Mercury in the twelfth house.
*/
- gdt[GDT_ENTRY_TSS].a = 0x00000067 | (tss << 16);
- gdt[GDT_ENTRY_TSS].b = 0x00008900 | (tss & 0xFF000000)
- | ((tss >> 16) & 0x000000FF);
+ gdt[GDT_ENTRY_TSS].a = 0;
+ gdt[GDT_ENTRY_TSS].b = 0;
+
+ gdt[GDT_ENTRY_TSS].limit0 = 0x67;
+ gdt[GDT_ENTRY_TSS].base0 = tss & 0xFFFF;
+ gdt[GDT_ENTRY_TSS].base1 = (tss >> 16) & 0xFF;
+ gdt[GDT_ENTRY_TSS].base2 = tss >> 24;
+ gdt[GDT_ENTRY_TSS].type = 0x9; /* 32-bit TSS (available) */
+ gdt[GDT_ENTRY_TSS].p = 0x1; /* Entry is present */
+ gdt[GDT_ENTRY_TSS].dpl = 0x0; /* Privilege level 0 */
+ gdt[GDT_ENTRY_TSS].s = 0x0; /* system segment */
+
}
/*
@@ -135,8 +141,8 @@ void setup_guest_gdt(struct lg_cpu *cpu)
*/
cpu->arch.gdt[GDT_ENTRY_KERNEL_CS] = FULL_EXEC_SEGMENT;
cpu->arch.gdt[GDT_ENTRY_KERNEL_DS] = FULL_SEGMENT;
- cpu->arch.gdt[GDT_ENTRY_KERNEL_CS].b |= (GUEST_PL << 13);
- cpu->arch.gdt[GDT_ENTRY_KERNEL_DS].b |= (GUEST_PL << 13);
+ cpu->arch.gdt[GDT_ENTRY_KERNEL_CS].dpl |= GUEST_PL;
+ cpu->arch.gdt[GDT_ENTRY_KERNEL_DS].dpl |= GUEST_PL;
}
/*H:650
drivers/net/virtio_net.c
View filediff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 76fe14e..4880aa8 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -370,7 +370,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
skb_to_sgvec(skb, vi->rx_sg + 1, 0, skb->len);
- err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, 2, skb, gfp);
+ err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 2, skb, gfp);
if (err < 0)
dev_kfree_skb(skb);
@@ -415,8 +415,8 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
/* chain first in list head */
first->private = (unsigned long)list;
- err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2,
- first, gfp);
+ err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2,
+ first, gfp);
if (err < 0)
give_pages(vi, first);
@@ -434,7 +434,7 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp)
sg_init_one(vi->rx_sg, page_address(page), PAGE_SIZE);
This diff is incomplete. Download the complete patch.
drivers/s390/kvm/kvm_virtio.c
View fileThis diff is incomplete. Download the complete patch.
drivers/virtio/virtio_balloon.c
View fileThis diff is incomplete. Download the complete patch.
drivers/virtio/virtio_mmio.c
View fileThis diff is incomplete. Download the complete patch.
drivers/virtio/virtio_pci.c
View fileThis diff is incomplete. Download the complete patch.
drivers/virtio/virtio_ring.c
View fileThis diff is incomplete. Download the complete patch.
include/linux/virtio.h
View fileThis diff is incomplete. Download the complete patch.
include/linux/virtio_ring.h
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net/9p/trans_virtio.c
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tools/lguest/.gitignore
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tools/lguest/Makefile
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tools/lguest/extract
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tools/lguest/lguest.c
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tools/lguest/lguest.txt
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tools/virtio/linux/virtio.h
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tools/virtio/virtio_test.c
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