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-rw-r--r--drivers/virtio/virtio.c12
-rw-r--r--drivers/virtio/virtio_balloon.c3
-rw-r--r--drivers/virtio/virtio_debug.c10
-rw-r--r--drivers/virtio/virtio_pci_modern_dev.c6
-rw-r--r--drivers/virtio/virtio_ring.c7
-rw-r--r--drivers/virtio/virtio_vdpa.c2
6 files changed, 21 insertions, 19 deletions
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index a09eb4d62f82..5bdc6b82b30b 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -53,7 +53,7 @@ static ssize_t features_show(struct device *_d,
/* We actually represent this as a bitstring, as it could be
* arbitrary length in future. */
- for (i = 0; i < VIRTIO_FEATURES_MAX; i++)
+ for (i = 0; i < VIRTIO_FEATURES_BITS; i++)
len += sysfs_emit_at(buf, len, "%c",
__virtio_test_bit(dev, i) ? '1' : '0');
len += sysfs_emit_at(buf, len, "\n");
@@ -272,8 +272,8 @@ static int virtio_dev_probe(struct device *_d)
int err, i;
struct virtio_device *dev = dev_to_virtio(_d);
struct virtio_driver *drv = drv_to_virtio(dev->dev.driver);
- u64 device_features[VIRTIO_FEATURES_DWORDS];
- u64 driver_features[VIRTIO_FEATURES_DWORDS];
+ u64 device_features[VIRTIO_FEATURES_U64S];
+ u64 driver_features[VIRTIO_FEATURES_U64S];
u64 driver_features_legacy;
/* We have a driver! */
@@ -286,7 +286,7 @@ static int virtio_dev_probe(struct device *_d)
virtio_features_zero(driver_features);
for (i = 0; i < drv->feature_table_size; i++) {
unsigned int f = drv->feature_table[i];
- if (!WARN_ON_ONCE(f >= VIRTIO_FEATURES_MAX))
+ if (!WARN_ON_ONCE(f >= VIRTIO_FEATURES_BITS))
virtio_features_set_bit(driver_features, f);
}
@@ -303,7 +303,7 @@ static int virtio_dev_probe(struct device *_d)
}
if (virtio_features_test_bit(device_features, VIRTIO_F_VERSION_1)) {
- for (i = 0; i < VIRTIO_FEATURES_DWORDS; ++i)
+ for (i = 0; i < VIRTIO_FEATURES_U64S; ++i)
dev->features_array[i] = driver_features[i] &
device_features[i];
} else {
@@ -325,7 +325,7 @@ static int virtio_dev_probe(struct device *_d)
goto err;
if (drv->validate) {
- u64 features[VIRTIO_FEATURES_DWORDS];
+ u64 features[VIRTIO_FEATURES_U64S];
virtio_features_copy(features, dev->features_array);
err = drv->validate(dev);
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 1b93d8c64361..74fe59f5a78c 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -983,7 +983,8 @@ static int virtballoon_probe(struct virtio_device *vdev)
goto out_del_vqs;
}
vb->balloon_wq = alloc_workqueue("balloon-wq",
- WQ_FREEZABLE | WQ_CPU_INTENSIVE, 0);
+ WQ_FREEZABLE | WQ_CPU_INTENSIVE | WQ_PERCPU,
+ 0);
if (!vb->balloon_wq) {
err = -ENOMEM;
goto out_del_vqs;
diff --git a/drivers/virtio/virtio_debug.c b/drivers/virtio/virtio_debug.c
index d58713ddf2e5..ccf1955a1183 100644
--- a/drivers/virtio/virtio_debug.c
+++ b/drivers/virtio/virtio_debug.c
@@ -8,12 +8,12 @@ static struct dentry *virtio_debugfs_dir;
static int virtio_debug_device_features_show(struct seq_file *s, void *data)
{
- u64 device_features[VIRTIO_FEATURES_DWORDS];
+ u64 device_features[VIRTIO_FEATURES_U64S];
struct virtio_device *dev = s->private;
unsigned int i;
virtio_get_features(dev, device_features);
- for (i = 0; i < VIRTIO_FEATURES_MAX; i++) {
+ for (i = 0; i < VIRTIO_FEATURES_BITS; i++) {
if (virtio_features_test_bit(device_features, i))
seq_printf(s, "%u\n", i);
}
@@ -26,7 +26,7 @@ static int virtio_debug_filter_features_show(struct seq_file *s, void *data)
struct virtio_device *dev = s->private;
unsigned int i;
- for (i = 0; i < VIRTIO_FEATURES_MAX; i++) {
+ for (i = 0; i < VIRTIO_FEATURES_BITS; i++) {
if (virtio_features_test_bit(dev->debugfs_filter_features, i))
seq_printf(s, "%u\n", i);
}
@@ -50,7 +50,7 @@ static int virtio_debug_filter_feature_add(void *data, u64 val)
{
struct virtio_device *dev = data;
- if (val >= VIRTIO_FEATURES_MAX)
+ if (val >= VIRTIO_FEATURES_BITS)
return -EINVAL;
virtio_features_set_bit(dev->debugfs_filter_features, val);
@@ -64,7 +64,7 @@ static int virtio_debug_filter_feature_del(void *data, u64 val)
{
struct virtio_device *dev = data;
- if (val >= VIRTIO_FEATURES_MAX)
+ if (val >= VIRTIO_FEATURES_BITS)
return -EINVAL;
virtio_features_clear_bit(dev->debugfs_filter_features, val);
diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c
index 9e503b7a58d8..413a8c353463 100644
--- a/drivers/virtio/virtio_pci_modern_dev.c
+++ b/drivers/virtio/virtio_pci_modern_dev.c
@@ -401,7 +401,7 @@ void vp_modern_get_extended_features(struct virtio_pci_modern_device *mdev,
int i;
virtio_features_zero(features);
- for (i = 0; i < VIRTIO_FEATURES_WORDS; i++) {
+ for (i = 0; i < VIRTIO_FEATURES_BITS / 32; i++) {
u64 cur;
vp_iowrite32(i, &cfg->device_feature_select);
@@ -427,7 +427,7 @@ vp_modern_get_driver_extended_features(struct virtio_pci_modern_device *mdev,
int i;
virtio_features_zero(features);
- for (i = 0; i < VIRTIO_FEATURES_WORDS; i++) {
+ for (i = 0; i < VIRTIO_FEATURES_BITS / 32; i++) {
u64 cur;
vp_iowrite32(i, &cfg->guest_feature_select);
@@ -448,7 +448,7 @@ void vp_modern_set_extended_features(struct virtio_pci_modern_device *mdev,
struct virtio_pci_common_cfg __iomem *cfg = mdev->common;
int i;
- for (i = 0; i < VIRTIO_FEATURES_WORDS; i++) {
+ for (i = 0; i < VIRTIO_FEATURES_BITS / 32; i++) {
u32 cur = features[i >> 1] >> (32 * (i & 1));
vp_iowrite32(i, &cfg->guest_feature_select);
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 7b6205253b46..ddab68959671 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -3166,6 +3166,7 @@ EXPORT_SYMBOL_GPL(virtqueue_map_alloc_coherent);
* @vdev: the virtio device we are talking to
* @map: metadata for performing mapping
* @size: the size of the buffer
+ * @vaddr: the virtual address that needs to be freed
* @map_handle: the mapped address that needs to be freed
*
*/
@@ -3190,7 +3191,7 @@ EXPORT_SYMBOL_GPL(virtqueue_map_free_coherent);
* @dir: mapping direction
* @attrs: mapping attributes
*
- * Returns mapped address. Caller should check that by virtqueue_mapping_error().
+ * Returns mapped address. Caller should check that by virtqueue_map_mapping_error().
*/
dma_addr_t virtqueue_map_page_attrs(const struct virtqueue *_vq,
struct page *page,
@@ -3249,7 +3250,7 @@ EXPORT_SYMBOL_GPL(virtqueue_unmap_page_attrs);
* The caller calls this to do dma mapping in advance. The DMA address can be
* passed to this _vq when it is in pre-mapped mode.
*
- * return mapped address. Caller should check that by virtqueue_mapping_error().
+ * return mapped address. Caller should check that by virtqueue_map_mapping_error().
*/
dma_addr_t virtqueue_map_single_attrs(const struct virtqueue *_vq, void *ptr,
size_t size,
@@ -3299,7 +3300,7 @@ void virtqueue_unmap_single_attrs(const struct virtqueue *_vq,
EXPORT_SYMBOL_GPL(virtqueue_unmap_single_attrs);
/**
- * virtqueue_mapping_error - check dma address
+ * virtqueue_map_mapping_error - check dma address
* @_vq: the struct virtqueue we're talking about.
* @addr: DMA address
*
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index f9a29045eca0..0a801f67b599 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -80,7 +80,7 @@ static void virtio_vdpa_set_status(struct virtio_device *vdev, u8 status)
{
struct vdpa_device *vdpa = vd_get_vdpa(vdev);
- return vdpa_set_status(vdpa, status);
+ vdpa_set_status(vdpa, status);
}
static void virtio_vdpa_reset(struct virtio_device *vdev)
generated by cgit (git 2.34.1) at 2025-12-05 13:11:15 +0000