diff options
| author | Le Tan <tamlokveer@gmail.com> | 2014-08-16 13:55:37 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-08-28 23:10:22 +0200 |
| commit | 8d7b8cb9c22b7aa809050800a62e89f869054b35 (patch) | |
| tree | e42fa8c57fb67152d077d126c151819e815dffd1 /hw | |
| parent | 187de915e8d06aaf82be206aebc551c82bf0670c (diff) | |
| download | qemu-8d7b8cb9c22b7aa809050800a62e89f869054b35.zip | |
iommu: add is_write as a parameter to the translate function of MemoryRegionIOMMUOps
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>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/alpha/typhoon.c | 3 | ||||
| -rw-r--r-- | hw/pci-host/apb.c | 3 | ||||
| -rw-r--r-- | hw/ppc/spapr_iommu.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c index 67a1070281..31947d96d2 100644 --- a/hw/alpha/typhoon.c +++ b/hw/alpha/typhoon.c @@ -660,7 +660,8 @@ static bool window_translate(TyphoonWindow *win, hwaddr addr, /* Handle PCI-to-system address translation. */ /* TODO: A translation failure here ought to set PCI error codes on the Pchip and generate a machine check interrupt. */ -static IOMMUTLBEntry typhoon_translate_iommu(MemoryRegion *iommu, hwaddr addr) +static IOMMUTLBEntry typhoon_translate_iommu(MemoryRegion *iommu, hwaddr addr, + bool is_write) { TyphoonPchip *pchip = container_of(iommu, TyphoonPchip, iommu); IOMMUTLBEntry ret; diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c index 60bd81e477..762ebdd8fe 100644 --- a/hw/pci-host/apb.c +++ b/hw/pci-host/apb.c @@ -204,7 +204,8 @@ static AddressSpace *pbm_pci_dma_iommu(PCIBus *bus, void *opaque, int devfn) return &is->iommu_as; } -static IOMMUTLBEntry pbm_translate_iommu(MemoryRegion *iommu, hwaddr addr) +static IOMMUTLBEntry pbm_translate_iommu(MemoryRegion *iommu, hwaddr addr, + bool is_write) { IOMMUState *is = container_of(iommu, IOMMUState, iommu); hwaddr baseaddr, offset; diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index f6e32a48af..6c91d8edd8 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -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; |