diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2014-10-07 16:39:43 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-12-09 11:05:24 +0100 |
| commit | d025477368792b272802146a86e41f81a54d8a19 (patch) | |
| tree | 7e296d48d57796d6b797f4da6dac74d1644092fe /drivers/lguest/lguest_device.c | |
| parent | mic_virtio: robust feature array size calculation (diff) | |
| download | linux-d025477368792b272802146a86e41f81a54d8a19.tar.xz linux-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 'drivers/lguest/lguest_device.c')
| -rw-r--r-- | drivers/lguest/lguest_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 97aeb7dce5fc..d81170a78a8d 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c @@ -94,7 +94,7 @@ static unsigned desc_size(const struct lguest_device_desc *desc) } /* This gets the device's feature bits. */ -static u32 lg_get_features(struct virtio_device *vdev) +static u64 lg_get_features(struct virtio_device *vdev) { unsigned int i; u32 features = 0; |