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authorYi Min Zhao <zyimin@linux.vnet.ibm.com>2016-05-04 15:06:44 +0800
committerCornelia Huck <cornelia.huck@de.ibm.com>2016-05-17 15:50:29 +0200
commit715838881fdcab07aff26ce2f5fd37a4af8f243f (patch)
tree05af0163de8d04f2c549b13ad162a8ab5ad64bae /hw/s390x/s390-pci-inst.c
parent8f5cb69313acac264201289c08f255f0ddac71a4 (diff)
s390x/pci: separate s390_pcihost_iommu_configure function
Split s390_pcihost_iommu_configure() into separate functions for configuring and deconfiguring in order to make the code more readable. Signed-off-by: Yi Min Zhao <zyimin@linux.vnet.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/s390x/s390-pci-inst.c')
-rw-r--r--hw/s390x/s390-pci-inst.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
index 90d9fda77c..eb03f480c4 100644
--- a/hw/s390x/s390-pci-inst.c
+++ b/hw/s390x/s390-pci-inst.c
@@ -705,18 +705,17 @@ static int reg_ioat(CPUS390XState *env, S390PCIBusDevice *pbdev, ZpciFib fib)
pbdev->pal = pal;
pbdev->g_iota = g_iota;
- s390_pcihost_iommu_configure(pbdev, true);
+ s390_pci_iommu_enable(pbdev);
return 0;
}
static void dereg_ioat(S390PCIBusDevice *pbdev)
{
+ s390_pci_iommu_disable(pbdev);
pbdev->pba = 0;
pbdev->pal = 0;
pbdev->g_iota = 0;
-
- s390_pcihost_iommu_configure(pbdev, false);
}
int mpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar)