diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2025-10-21 10:56:57 -0400 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-11-27 02:03:07 -0500 |
| commit | 9513f25056b22100ddffe24898c587873b0d022c (patch) | |
| tree | 12252286243990f107c9c253a223960874c85d6a /include/linux/virtio_pci_modern.h | |
| parent | 2828c60b24375a1ddb987a9fa8bff3cf65528a19 (diff) | |
virtio: clean up features qword/dword terms
virtio pci uses word to mean "16 bits". mmio uses it to mean
"32 bits".
To avoid confusion, let's avoid the term in core virtio
altogether. Just say U64 to mean "64 bit".
Fixes: e7d4c1c5a546 ("virtio: introduce extended features")
Cc: Paolo Abeni <pabeni@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-ID: <ad53b7b6be87fc524f45abaeca0bb05fb3633397.1764225384.git.mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/linux/virtio_pci_modern.h')
| -rw-r--r-- | include/linux/virtio_pci_modern.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h index 48bc12d1045b..9a3f2fc53bd6 100644 --- a/include/linux/virtio_pci_modern.h +++ b/include/linux/virtio_pci_modern.h @@ -107,7 +107,7 @@ void vp_modern_set_extended_features(struct virtio_pci_modern_device *mdev, static inline u64 vp_modern_get_features(struct virtio_pci_modern_device *mdev) { - u64 features_array[VIRTIO_FEATURES_DWORDS]; + u64 features_array[VIRTIO_FEATURES_U64S]; vp_modern_get_extended_features(mdev, features_array); return features_array[0]; @@ -116,11 +116,11 @@ vp_modern_get_features(struct virtio_pci_modern_device *mdev) static inline u64 vp_modern_get_driver_features(struct virtio_pci_modern_device *mdev) { - u64 features_array[VIRTIO_FEATURES_DWORDS]; + u64 features_array[VIRTIO_FEATURES_U64S]; int i; vp_modern_get_driver_extended_features(mdev, features_array); - for (i = 1; i < VIRTIO_FEATURES_DWORDS; ++i) + for (i = 1; i < VIRTIO_FEATURES_U64S; ++i) WARN_ON_ONCE(features_array[i]); return features_array[0]; } @@ -128,7 +128,7 @@ vp_modern_get_driver_features(struct virtio_pci_modern_device *mdev) static inline void vp_modern_set_features(struct virtio_pci_modern_device *mdev, u64 features) { - u64 features_array[VIRTIO_FEATURES_DWORDS]; + u64 features_array[VIRTIO_FEATURES_U64S]; virtio_features_from_u64(features_array, features); vp_modern_set_extended_features(mdev, features_array); |