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memory: tune last param of iommu_ops.translate()

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This patch converts the old "is_write" bool into IOMMUAccessFlags. The
difference is that "is_write" can only express either read/write, but
sometimes what we really want is "none" here (neither read nor write).
Replay is an good example - during replay, we should not check any RW
permission bits since thats not an actual IO at all.

CC: Paolo Bonzini <pbonzini@redhat.com>
CC: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Peter Xu 2017-05-19 11:19:40 +08:00 • committed by Michael S. Tsirkin
parent 9964e96dc9
commit bf55b7afce
11 changed files with 22 additions and 14 deletions
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2
hw/dma/rc4030.c
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@ -489,7 +489,7 @@ static const MemoryRegionOps jazzio_ops = {
};
static IOMMUTLBEntry rc4030_dma_translate(MemoryRegion *iommu, hwaddr addr,
bool is_write)
IOMMUAccessFlags flag)
{
rc4030State *s = container_of(iommu, rc4030State, dma_mr);
IOMMUTLBEntry ret = {