[PATCH v2 06/12] virtio: sandbox: Fix device features bitfield
Andrew Scull
ascull at google.com
Wed Apr 13 16:21:31 CEST 2022
The virtio sandbox transport was setting the device features value to
the bit index rather than shifting a bit to the right index. Fix this
using the bit manipulation macros.
Signed-off-by: Andrew Scull <ascull at google.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
drivers/virtio/virtio_sandbox.c | 2 +-
test/dm/virtio.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/virtio/virtio_sandbox.c b/drivers/virtio/virtio_sandbox.c
index aafb7beb94..a73b123454 100644
--- a/drivers/virtio/virtio_sandbox.c
+++ b/drivers/virtio/virtio_sandbox.c
@@ -160,7 +160,7 @@ static int virtio_sandbox_probe(struct udevice *udev)
struct virtio_dev_priv *uc_priv = dev_get_uclass_priv(udev);
/* fake some information for testing */
- priv->device_features = VIRTIO_F_VERSION_1;
+ priv->device_features = BIT_ULL(VIRTIO_F_VERSION_1);
uc_priv->device = VIRTIO_ID_BLOCK;
uc_priv->vendor = ('u' << 24) | ('b' << 16) | ('o' << 8) | 't';
diff --git a/test/dm/virtio.c b/test/dm/virtio.c
index adef10592c..aa4e3d778e 100644
--- a/test/dm/virtio.c
+++ b/test/dm/virtio.c
@@ -77,7 +77,7 @@ static int dm_test_virtio_all_ops(struct unit_test_state *uts)
ut_assertok(virtio_get_status(dev, &status));
ut_asserteq(0, status);
ut_assertok(virtio_get_features(dev, &features));
- ut_asserteq(VIRTIO_F_VERSION_1, features);
+ ut_asserteq_64(BIT_ULL(VIRTIO_F_VERSION_1), features);
ut_assertok(virtio_set_features(dev));
ut_assertok(virtio_find_vqs(dev, nvqs, vqs));
ut_assertok(virtio_del_vqs(dev));
--
2.35.1.1178.g4f1659d476-goog
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