linux-kernel - Re: [PATCH v3 2/2] selftests: tpm: add async space test with noneexisting handle

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Date:   Sun, 16 Jan 2022 22:04:55 +0200
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Tadeusz Struk <tstruk@...il.com>
Cc:     Shuah Khan <shuah@...nel.org>, linux-integrity@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] selftests: tpm: add async space test with
 noneexisting handle

On Sun, Jan 16, 2022 at 04:34:20PM +0200, Jarkko Sakkinen wrote:
> On Sat, Jan 15, 2022 at 05:26:27PM -0800, Tadeusz Struk wrote:
> > Add a test for /dev/tpmrm0 in async mode that checks if
> > the code handles invalid handles correctly.
> > 
> > Cc: Jarkko Sakkinen <jarkko@...nel.org>
> > Cc: Shuah Khan <shuah@...nel.org>
> > Cc: <linux-integrity@...r.kernel.org>
> > Cc: <linux-kselftest@...r.kernel.org>
> > Cc: <linux-kernel@...r.kernel.org>
> > 
> > Tested-by: Jarkko Sakkinen<jarkko@...nel.org>
> > Signed-off-by: Tadeusz Struk <tstruk@...il.com>
> > ---
> > Changed in v2:
> > - Updated commit message
> > Changed in v3:
> > - Fixed typo in the function name
> > ---
> >  tools/testing/selftests/tpm2/tpm2_tests.py | 16 ++++++++++++++++
> >  1 file changed, 16 insertions(+)
> > 
> > diff --git a/tools/testing/selftests/tpm2/tpm2_tests.py b/tools/testing/selftests/tpm2/tpm2_tests.py
> > index 9d764306887b..340ffef97fb6 100644
> > --- a/tools/testing/selftests/tpm2/tpm2_tests.py
> > +++ b/tools/testing/selftests/tpm2/tpm2_tests.py
> > @@ -302,3 +302,19 @@ class AsyncTest(unittest.TestCase):
> >          log.debug("Calling get_cap in a NON_BLOCKING mode")
> >          async_client.get_cap(tpm2.TPM2_CAP_HANDLES, tpm2.HR_LOADED_SESSION)
> >          async_client.close()
> > +
> > +    def test_flush_invalid_context(self):
> > +        log = logging.getLogger(__name__)
> > +        log.debug(sys._getframe().f_code.co_name)
> > +
> > +        async_client = tpm2.Client(tpm2.Client.FLAG_SPACE | tpm2.Client.FLAG_NONBLOCK)
> > +        log.debug("Calling flush_context passing in an invalid handle ")
> > +        handle = 0x80123456
> > +        rc = 0
> > +        try:
> > +            async_client.flush_context(handle)
> > +        except OSError as e:
> > +            rc = e.errno
> > +
> > +        self.assertEqual(rc, 22)
> > +        async_client.close()
> > -- 
> > 2.30.2
> > 
> 
> Thank you.
> 
> Reviewed-by: Jarkko Sakkinen <jarkko@...nel.org>
> 
> BR, Jarkko



$ b4 am 20220116012627.2031-2-tstruk@...il.com
Looking up https://lore.kernel.org/r/20220116012627.2031-2-tstruk%40gmail.com
Grabbing thread from lore.kernel.org/all/20220116012627.2031-2-tstruk%40gmail.com/t.mbox.gz
Analyzing 4 messages in the thread
Will use the latest revision: v4
You can pick other revisions using the -vN flag
Checking attestation on all messages, may take a moment...
---
  ✓ [PATCH v4 1/2] tpm: Fix error handling in async work
    ✓ Signed: DKIM/gmail.com
    + Reviewed-by: Jarkko Sakkinen <jarkko@...nel.org> (✓ DKIM/kernel.org)
  ERROR: missing [2/2]!
---
Total patches: 1
---
WARNING: Thread incomplete!
 Link: https://lore.kernel.org/r/20220116012627.2031-1-tstruk@gmail.com
 Base: applies clean to current tree
       git am ./v4_20220115_tstruk_tpm_fix_error_handling_in_async_work.mbx

The patch set is broken. It has patches from two different patch sets.

I saved the 2nd patch from my email client.

BR, Jarkko