linux-kernel - Re: [PATCH v3 1/2] tpm: fix reference counting for struct tpm

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Message-ID: <04da066e-1c02-a34b-7ca6-b64ac17f12f3@kunbus.com>
Date:   Fri, 5 Feb 2021 11:34:02 +0100
From:   Lino Sanfilippo <l.sanfilippo@...bus.com>
To:     Stefan Berger <stefanb@...ux.ibm.com>,
        Lino Sanfilippo <LinoSanfilippo@....de>, peterhuewe@....de,
        jarkko@...nel.org
Cc:     jgg@...pe.ca, stefanb@...ux.vnet.ibm.com,
        James.Bottomley@...senpartnership.com, stable@...r.kernel.org,
        linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] tpm: fix reference counting for struct tpm_chip

Hi Stefan,

On 05.02.21 01:46, Stefan Berger wrote:
> On 2/4/21 6:50 PM, Lino Sanfilippo wrote:

>> Signed-off-by: Lino Sanfilippo <l.sanfilippo@...bus.com>
> 
> Tested-by: Stefan Berger <stefanb@...ux.ibm.com>
> 
> Steps:
> 
> modprobe tpm_vtpm_proxy
> 
> swtpm chardev --vtpm-proxy --tpm2 --tpmstate dir=./ &
> 
> exec 100<>/dev/tpmrm1
> 
> kill -9 <swtpm pid>
> 
> rmmod tpm_vtpm_proxy
> 
> exec 100>&-   # fails before, works after   --> great job! :-)
> 
> 
Great, thank you very much for testing!

Best Regards,
Lino