From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Jason Gunthorpe <jgg@ziepe.ca>,
"Safford, David (GE Global Research, US)" <david.safford@ge.com>
Cc: Matthew Garrett <mjg59@google.com>,
"linux-integrity@vger.kernel.org"
<linux-integrity@vger.kernel.org>,
"Wiseman, Monty (GE Global Research, US)" <monty.wiseman@ge.com>
Subject: Re: [PATCH] tpm_crb - workaround broken ACPI tables
Date: Fri, 12 Jul 2019 18:48:36 +0300 [thread overview]
Message-ID: <cbe7fec0b3de8835d52cc926c888ea531c749ae4.camel@linux.intel.com> (raw)
In-Reply-To: <20190712150656.GF27512@ziepe.ca>
On Fri, 2019-07-12 at 12:06 -0300, Jason Gunthorpe wrote:
> I wonder if the CRB in the nvs actually needs to be save/restored in
> AMD's implementation?
>
> Sounds like the answer is to have TPM CRB somehow detect NVS and
> acquire the resource from it, while somehow sequencing suspend/resume
> properly.
Would be cool if we would be able to get someone from AMD to give
some details just to ensure that we are doing the right thing.
/Jarkko
next prev parent reply other threads:[~2019-07-12 15:48 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-11 12:29 [PATCH] tpm_crb - workaround broken ACPI tables Safford, David (GE Global Research, US)
2019-07-11 14:10 ` Jarkko Sakkinen
2019-07-11 14:58 ` Jason Gunthorpe
2019-07-11 16:44 ` Safford, David (GE Global Research, US)
2019-07-11 18:50 ` Jason Gunthorpe
2019-07-11 19:31 ` Safford, David (GE Global Research, US)
2019-07-11 20:33 ` Matthew Garrett
2019-07-12 12:41 ` Safford, David (GE Global Research, US)
2019-07-12 15:06 ` Jason Gunthorpe
2019-07-12 15:48 ` Jarkko Sakkinen [this message]
2019-07-12 18:24 ` Matthew Garrett
2019-07-12 19:05 ` Safford, David (GE Global Research, US)
2019-07-12 20:36 ` Matthew Garrett
2019-07-14 19:28 ` Safford, David (GE Global Research, US)
2019-07-14 23:48 ` Matthew Garrett
2019-07-15 19:44 ` Matthew Garrett
2019-07-11 19:16 ` Jarkko Sakkinen
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