Re: [PATCH v2 3/3] s390/pci: Add function handle to RPCIT insn trace

From: Matthew Rosato

Date: Mon Oct 12 2026 - 11:13:26 EST


On 10/12/26 10:21 AM, Gerd Bayer wrote:
> In certain debug situations it would be helpful, if the insn trace for a
> failing RPCIT would reveal the PCI function on which this was attempted.
>
> Introduce a variant of zpci_err_insn_req() called zpci_err_insn_rpcit()
> that accepts an IO virtual address and a range parameter together with
> the req conveying the function handle. Switch zpci_refresh_trans() to
> use that new error trace.
>
> Signed-off-by: Gerd Bayer <gbayer@xxxxxxxxxxxxx>
> Reviewed-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>
Reviewed-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx>