Re: [PATCH] xen/pvcalls: bound backend response req_id before indexing rsp[]

[Jürgen Groß]

On 10.06.26 13:50, Michael Bommarito wrote:
> On Wed, Jun 10, 2026 at 7:48 AM Juergen Gross <jgross@xxxxxxxx> wrote:
> > Please add an error message here, using pr_err_once().
> >
> > Instead of just ignoring such responses, I'd consider stopping communication
> > with the backend for this device.
>
> Good points.  Do you know if there is a canonical way to track
> bad/buggy backends I should reference or reuse?

You could follow the xen-netback example (see xenvif_fatal_tx_err() and its
callers in drivers/net/xen-netback/netback.c).


Juergen

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