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iommu: add is_write as a parameter to the translate function of MemoryRegionIOMMUOps

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Add a bool variable is_write as a parameter to the translate function of
MemoryRegionIOMMUOps to indicate the operation of the access. It can be
used for correct fault reporting from within the callback.
Change the interface of related functions.

Signed-off-by: Le Tan <tamlokveer@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Le Tan 2014-08-16 13:55:37 +08:00 • committed by Michael S. Tsirkin
parent 187de915e8
commit 8d7b8cb9c2
5 changed files with 8 additions and 5 deletions
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3
hw/ppc/spapr_iommu.c
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@ -59,7 +59,8 @@ static sPAPRTCETable *spapr_tce_find_by_liobn(uint32_t liobn)
return NULL;
}
static IOMMUTLBEntry spapr_tce_translate_iommu(MemoryRegion *iommu, hwaddr addr)
static IOMMUTLBEntry spapr_tce_translate_iommu(MemoryRegion *iommu, hwaddr addr,
bool is_write)
{
sPAPRTCETable *tcet = container_of(iommu, sPAPRTCETable, iommu);
uint64_t tce;