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| author | Blue Swirl | 2012-02-04 10:37:55 +0100 |
|---|---|---|
| committer | Blue Swirl | 2012-02-04 10:37:55 +0100 |
| commit | f0c4d3ebc31969457850a710c25e663880072ed7 (patch) | |
| tree | 70ef445017f842cbdb3c439d1b8a8c201e3f1fcc /linux-headers/linux/virtio_ring.h | |
| parent | Fix build breakage from last commit. (diff) | |
| parent | PPC: E500: Populate L1CFG0 SPR (diff) | |
| download | qemu-f0c4d3ebc31969457850a710c25e663880072ed7.tar.gz qemu-f0c4d3ebc31969457850a710c25e663880072ed7.tar.xz qemu-f0c4d3ebc31969457850a710c25e663880072ed7.zip | |
Merge branch 'for-upstream' of git://repo.or.cz/qemu/agraf
* 'for-upstream' of git://repo.or.cz/qemu/agraf: (21 commits)
PPC: E500: Populate L1CFG0 SPR
PPC: e500mc: Enable processor control
PPC: E500: Implement msgsnd
PPC: E500: Implement msgclr
PPC: Enable doorbell excp handlers
PPC: Add CPU feature for processor control
PPC: E500: Add doorbell defines
PPC: E500: Add some more excp vectors
KVM: Fix compilation on non-x86
PPC: booke206: move avail check to tlbwe
PPC: booke206: Check for TLB overrun
PPC: booke206: Implement tlbilx
PPC: booke206: Check for min/max TLB entry size
PPC: booke: add tlbnps handling
PPC: booke206: allow NULL raddr in ppcmas_tlb_check
PPC: rename msync to msync_4xx
PPC: e500: msync is 440 only, e500 has real sync
PPC: e500mc: add missing IVORs to bitmap
PPC: Add IVOR 38-42
PPC: KVM: Update HIOR code to new interface
...
Diffstat (limited to 'linux-headers/linux/virtio_ring.h')
| -rw-r--r-- | linux-headers/linux/virtio_ring.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/linux-headers/linux/virtio_ring.h b/linux-headers/linux/virtio_ring.h index 78289eedf2..1b333e2536 100644 --- a/linux-headers/linux/virtio_ring.h +++ b/linux-headers/linux/virtio_ring.h @@ -135,13 +135,13 @@ 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] + align-1) - & ~(align - 1)); + vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__u16) + + align-1) & ~(align - 1)); } static __inline__ unsigned vring_size(unsigned int num, unsigned long align) { - return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num) + return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num) + align - 1) & ~(align - 1)) + sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num; } |