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| author | Michael S. Tsirkin <mst@redhat.com> | 2014-10-07 16:39:43 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-12-09 12:05:24 +0200 |
| commit | d025477368792b272802146a86e41f81a54d8a19 (patch) | |
| tree | 7e296d48d57796d6b797f4da6dac74d1644092fe /tools/virtio | |
| parent | 0ffaeadfc451a11b5da35578b2f9b977f9f46489 (diff) | |
| download | lwn-d025477368792b272802146a86e41f81a54d8a19.tar.gz lwn-d025477368792b272802146a86e41f81a54d8a19.zip | |
virtio: add support for 64 bit features.
Change u32 to u64, and use BIT_ULL and 1ULL everywhere.
Note: transports are unchanged, and only set low 32 bit.
This guarantees that no transport sets e.g. VERSION_1
by mistake without proper support.
Based on patch by Rusty.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'tools/virtio')
| -rw-r--r-- | tools/virtio/linux/virtio.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index 72bff70bfeeb..8eb6421761cd 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -10,7 +10,7 @@ struct virtio_device { void *dev; - u32 features; + u64 features; }; struct virtqueue { |