Re: [PATCH v2 1/2] optee: fix tee out of memory failure seen during kexec reboot

[Allen Pais]

> > > > [    0.368428] tee_bnxt_fw optee-clnt0: tee_shm_alloc failed
> > > > [    0.368461] tee_bnxt_fw: probe of optee-clnt0 failed with error -22
> > > >
> > > > tee_shm_release() is not invoked on dma shm buffer.
> > > >
> > > > Implement .shutdown() method to handle the release of the buffers
> > > > correctly.
> > > >
> > > > More info:
> > > > https://github.com/OP-TEE/optee_os/issues/3637
> > > >
> > > > Signed-off-by: Allen Pais <apais@xxxxxxxxxxxxxxxxxxx>
> > > > ---
> > > >    drivers/tee/optee/core.c | 20 ++++++++++++++++++++
> > > >    1 file changed, 20 insertions(+)
> > >
> > > This looks good to me. Do you have a practical way of testing this on
> > > QEMU for instance?
> >
> > Jens,
> >
> >     I could not reproduce nor create a setup using QEMU, I could only
> > do it on a real h/w.
> >
> >     I have extensively tested the fix and I don't see any issues.
>
> I did a few test runs too, seems OK.

Thank you very much.