diff options
| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2015-05-07 15:33:33 +1000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-06-03 23:56:51 +0200 |
| commit | d9d96a3cc7267880fbccb6bc4018fc31909fc930 (patch) | |
| tree | 1ddb7bb13f676eceb78fee00b6e6d45b727fff0a /hw | |
| parent | 3e1a01cb554412e8a9c25573126356596dc0c50f (diff) | |
spapr_iommu: Add separate trace points for PCI DMA operations
This is to reduce VIO noise while debugging PCI DMA.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/spapr_iommu.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index 65ca4691a4..3a773f703e 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -277,10 +277,11 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu, /* Trace last successful or the first problematic entry */ i = i ? (i - 1) : 0; - trace_spapr_iommu_indirect(liobn, ioba1, tce_list, i, - tce, - ret); - + if (SPAPR_IS_PCI_LIOBN(liobn)) { + trace_spapr_iommu_pci_indirect(liobn, ioba1, tce_list, i, tce, ret); + } else { + trace_spapr_iommu_indirect(liobn, ioba1, tce_list, i, tce, ret); + } return ret; } @@ -314,7 +315,11 @@ static target_ulong h_stuff_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr, break; } } - trace_spapr_iommu_stuff(liobn, ioba, tce_value, npages, ret); + if (SPAPR_IS_PCI_LIOBN(liobn)) { + trace_spapr_iommu_pci_stuff(liobn, ioba, tce_value, npages, ret); + } else { + trace_spapr_iommu_stuff(liobn, ioba, tce_value, npages, ret); + } return ret; } @@ -335,7 +340,11 @@ static target_ulong h_put_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr, ret = put_tce_emu(tcet, ioba, tce); } - trace_spapr_iommu_put(liobn, ioba, tce, ret); + if (SPAPR_IS_PCI_LIOBN(liobn)) { + trace_spapr_iommu_pci_put(liobn, ioba, tce, ret); + } else { + trace_spapr_iommu_put(liobn, ioba, tce, ret); + } return ret; } @@ -375,7 +384,11 @@ static target_ulong h_get_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr, args[0] = tce; } } - trace_spapr_iommu_get(liobn, ioba, ret, tce); + if (SPAPR_IS_PCI_LIOBN(liobn)) { + trace_spapr_iommu_pci_get(liobn, ioba, ret, tce); + } else { + trace_spapr_iommu_get(liobn, ioba, ret, tce); + } return ret; } |