lkml.org 
[lkml]   [2021]   [Mar]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    Date
    SubjectRe: [PATCH v2 1/2] optee: fix tee out of memory failure seen during kexec reboot
    On Tue, Mar 16, 2021 at 2:21 PM Allen Pais <apais@linux.microsoft.com> wrote:
    >
    >
    >
    > >>
    > >> [ 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@linux.microsoft.com>
    > >> ---
    > >> 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.

    Thanks,
    Jens

    \
     
     \ /
      Last update: 2021-03-19 08:01    [W:2.248 / U:0.820 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site