From d025477368792b272802146a86e41f81a54d8a19 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Tue, 7 Oct 2014 16:39:43 +0200 Subject: 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 Signed-off-by: Cornelia Huck Signed-off-by: Michael S. Tsirkin Reviewed-by: David Hildenbrand Reviewed-by: Cornelia Huck --- drivers/s390/kvm/kvm_virtio.c | 2 +- drivers/s390/kvm/virtio_ccw.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index fcd312d0c018..2336c7e3b0cf 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -80,7 +80,7 @@ static unsigned desc_size(const struct kvm_device_desc *desc) } /* This gets the device's feature bits. */ -static u32 kvm_get_features(struct virtio_device *vdev) +static u64 kvm_get_features(struct virtio_device *vdev) { unsigned int i; u32 features = 0; diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index 1dbee95838fe..56d78956a8cb 100644 --- a/drivers/s390/kvm/virtio_ccw.c +++ b/drivers/s390/kvm/virtio_ccw.c @@ -660,7 +660,7 @@ static void virtio_ccw_reset(struct virtio_device *vdev) kfree(ccw); } -static u32 virtio_ccw_get_features(struct virtio_device *vdev) +static u64 virtio_ccw_get_features(struct virtio_device *vdev) { struct virtio_ccw_device *vcdev = to_vc_device(vdev); struct virtio_feature_desc *features; -- cgit v1.2.3