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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-04 18:59:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-04 18:59:21 -0800
commitbc69ed975203c3ffe34f873531f3052914d4e497 (patch)
tree8219057157be96373aed231e368f8750fbe181c3 /drivers/virtio/virtio.c
parent55aa394a5ed871208eac11c5f4677cafd258c4dd (diff)
parent205dd7a5d6ad6f4c8e8fcd3c3b95a7c0e7067fee (diff)
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin: "Just a bunch of fixes and cleanups, mostly very simple. Several features were merged through net-next this time around" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio_pci: drop kernel.h vhost: switch to arrays of feature bits vhost/test: add test specific macro for features virtio: clean up features qword/dword terms vduse: add WQ_PERCPU to alloc_workqueue users virtio_balloon: add WQ_PERCPU to alloc_workqueue users vdpa/pds: use %pe for ERR_PTR() in event handler registration vhost: Fix kthread worker cgroup failure handling virtio: vdpa: Fix reference count leak in octep_sriov_enable() vdpa/mlx5: Fix incorrect error code reporting in query_virtqueues virtio: fix map ops comment virtio: fix virtqueue_set_affinity() docs virtio: standardize Returns documentation style virtio: fix grammar in virtio_map_ops docs virtio: fix grammar in virtio_queue_info docs virtio: fix whitespace in virtio_config_ops virtio: fix typo in virtio_device_ready() comment virtio: fix kernel-doc for mapping/free_coherent functions virtio_vdpa: fix misleading return in void function
Diffstat (limited to 'drivers/virtio/virtio.c')
-rw-r--r--drivers/virtio/virtio.c12
1 files changed, 6 insertions, 6 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);