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| author | Stefan Weil <sw@weilnetz.de> | 2014-09-24 07:20:02 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-09-24 12:51:38 +0100 |
| commit | c0f896810b6ec0117f69a5b1b8747aed93b76521 (patch) | |
| tree | a96ec7a5f10531c7dee51590c82cea5b53524fe9 | |
| parent | ca976d1803a16e8f9d4a657634823a8c5b9d661a (diff) | |
| download | focaccia-qemu-c0f896810b6ec0117f69a5b1b8747aed93b76521.tar.gz focaccia-qemu-c0f896810b6ec0117f69a5b1b8747aed93b76521.zip | |
virtio: Fix wrong type cast from pointer to long
Compiler warning (w32, w64): include/hw/virtio/virtio_ring.h:142:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] When sizeof(long) < sizeof(void *), this is not only a warning but a real program error. Add also missing blanks in the same statement. Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1411536002-14088-1-git-send-email-sw@weilnetz.de Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | include/hw/virtio/virtio_ring.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/hw/virtio/virtio_ring.h b/include/hw/virtio/virtio_ring.h index 8f58bc975e..0b42e6eae5 100644 --- a/include/hw/virtio/virtio_ring.h +++ b/include/hw/virtio/virtio_ring.h @@ -139,8 +139,8 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, vr->num = num; vr->desc = p; vr->avail = p + num*sizeof(struct vring_desc); - vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(uint16_t) - + align-1) & ~(align - 1)); + vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(uint16_t) + + align - 1) & ~(align - 1)); } static inline unsigned vring_size(unsigned int num, unsigned long align) |