https://bugzilla.kernel.org/show_bug.cgi?id=206123 Oliver O'Halloran (oohall@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |oohall@xxxxxxxxx --- Comment #4 from Oliver O'Halloran (oohall@xxxxxxxxx) --- (In reply to Timothy Pearson from comment #3) > If I'm decoding this right, the EEH is caused by a PCIe configuration space > write, triggering a correctable error in the PCIe core. I have no way of > knowing if the address reported is valid (I suspect it is not) but would be > 0x0. $ pest 8300b03800000000 8000000000000000 Transaction type: DMA Read Response Invalid MMIO Address TCE Page Fault TCE Access Fault LEM Bit Number 56 Requestor 00:0.0 MSI Data 0x0000 Fault Address = 0x0000000000000000 A TCE fault makes more sense given that it doesn't happen when bypass is enabled. I'm leaning towards this being a driver bug, but it could be a powerpc IOMMU specific issue. I'll investigate. -- You are receiving this mail because: You are watching the assignee of the bug.
