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pci: use memory core for iommu support

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Use the new iommu support in the memory core for iommu support.  The only
user, spapr, is also converted, but it still provides a DMAContext
interface until the non-PCI bits switch to AddressSpace.

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Avi Kivity <avi.kivity@gmail.com>
[ Do not calls memory_region_del_subregion() on the device's
  bus_master_enable_region, it is an alias; return an AddressSpace
  from the IOMMU hook and remove the destructor hook. - David Gibson ]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Avi Kivity 2012-10-30 13:47:48 +02:00 • committed by Paolo Bonzini
parent 24addbc76d
commit e00387d582
5 changed files with 28 additions and 28 deletions
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1
include/hw/pci-host/spapr.h
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@ -50,6 +50,7 @@ typedef struct sPAPRPHBState {
uint64_t dma_window_start;
uint64_t dma_window_size;
sPAPRTCETable *tcet;
AddressSpace iommu_as;
struct {
uint32_t irq;