From: Yi Min Zhao <zyi...@linux.vnet.ibm.com>
Now that each S390 PCI device uses an IO region as MSIX region. The
code in s390_translate_iommu() will never be triggered. Let's remove
it.
Signed-off-by: Yi Min Zhao <zyi...@linux.vnet.ibm.com>
Reviewed-by: Pierre Morel <pmo...@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
hw/s390x/s390-pci-bus.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index fe5fc4e..b7f8bca 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -404,17 +404,6 @@ static IOMMUTLBEntry s390_translate_iommu(MemoryRegion
*iommu, hwaddr addr,
DPRINTF("iommu trans addr 0x%" PRIx64 "\n", addr);
- /* s390 does not have an APIC mapped to main storage so we use
- * a separate AddressSpace only for msix notifications
- */
- if (addr == ZPCI_MSI_ADDR) {
- ret.iova = addr;
- ret.translated_addr = addr;
- ret.addr_mask = 0xfff;
- ret.perm = IOMMU_RW;
- return ret;
- }
-
if (addr < pbdev->pba || addr > pbdev->pal) {
return ret;
}
--
2.5.5
