linux-kernel - Re: [PATCH v4 2/6] s390/uv: Retrieve UV secrets support

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Message-Id: <D526WIRSO9IK.DBBSW7DNWR0@linux.ibm.com>
Date: Tue, 22 Oct 2024 10:25:37 +0200
From: "Christoph Schlameuss" <schlameuss@...ux.ibm.com>
To: "Steffen Eiden" <seiden@...ux.ibm.com>, <linux-kernel@...r.kernel.org>,
        <linux-s390@...r.kernel.org>
Cc: "Ingo Franzki" <ifranzki@...ux.ibm.com>,
        "Harald Freudenberger"
 <freude@...ux.ibm.com>,
        "Janosch Frank" <frankja@...ux.ibm.com>,
        "Claudio
 Imbrenda" <imbrenda@...ux.ibm.com>
Subject: Re: [PATCH v4 2/6] s390/uv: Retrieve UV secrets support

On Fri Oct 18, 2024 at 11:15 AM CEST, Steffen Eiden wrote:
> Provide a kernel API to retrieve secrets from the UV secret store.
> Add two new functions:
> * `uv_get_secret_metadata` - get metadata for a given secret identifier
> * `uv_retrieve_secret` - get the secret value for the secret index
>
> With those two functions one can extract the secret for a given secret
> id, if the secret is retrievable.
>
> Signed-off-by: Steffen Eiden <seiden@...ux.ibm.com>

Reviewed-by: Christoph Schlameuss <schlameuss@...ux.ibm.com>

> ---
>  arch/s390/include/asm/uv.h | 135 ++++++++++++++++++++++++++++++++++++-
>  arch/s390/kernel/uv.c      | 129 ++++++++++++++++++++++++++++++++++-
>  2 files changed, 261 insertions(+), 3 deletions(-)

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