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| author | Yi Min Zhao <zyimin@linux.vnet.ibm.com> | 2016-09-06 14:01:29 +0800 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-09-28 13:24:51 +0200 |
| commit | bfcec59a23f42dcac18a434bd48bd60d6fc0e563 (patch) | |
| tree | 081350cda044a5b9bcd2c10b390a64fa7845b051 | |
| parent | 8f95595072c3d91645c21d27cd02dd0b8d920f77 (diff) | |
| download | focaccia-qemu-bfcec59a23f42dcac18a434bd48bd60d6fc0e563.tar.gz focaccia-qemu-bfcec59a23f42dcac18a434bd48bd60d6fc0e563.zip | |
s390x/pci: code cleanup
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 <zyimin@linux.vnet.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
| -rw-r--r-- | hw/s390x/s390-pci-bus.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index fe5fc4eb16..b7f8bca1fd 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; } |