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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: "Stefan Berger" <stefanb@linux.ibm.com>,
	linux-integrity <linux-integrity@vger.kernel.org>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: Re: Does probing of TIS with interrupts work
Date: Fri, 16 Aug 2019 00:17:01 +0300
Message-ID: <20190815211701.7nhq3uelpddho7i7@linux.intel.com> (raw)
In-Reply-To: <20190813122838.GD29508@ziepe.ca>

On Tue, Aug 13, 2019 at 09:28:38AM -0300, Jason Gunthorpe wrote:
> On Mon, Aug 12, 2019 at 11:39:27PM -0400, Stefan Berger wrote:
> > I have tried to get probing of TIS with interrupts to work on a module and I
> > am wondering whether it works for anyone. I noticed it tries to probe while
> > locality 0 is released and the TPM_CHIP_FLAG_IRQ is never set, so it never
> > gets to certain places in the code. To get it to work I had to add a patch
> > like this one here to tpm_tis_core_init:
> 
> It worked a long time ago, probably bitrotted
> 
> We should probably drop it entirely if it doesn't even work today and
> nobody has complained.

I'd prefer to fix this.

/Jarkko

      reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-13  3:39 Stefan Berger
2019-08-13 12:28 ` Jason Gunthorpe
2019-08-15 21:17   ` Jarkko Sakkinen [this message]

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