linux-kernel - Re: [PATCH v1 3/6] s390/uvdevice: Add Retrieve Secret IOCTL

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Message-Id: <D4KLM7Q8VANS.PJW8BMVASTMC@linux.ibm.com>
Date: Tue, 01 Oct 2024 18:09:26 +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 v1 3/6] s390/uvdevice: Add Retrieve Secret IOCTL

On Mon Sep 30, 2024 at 3:19 PM CEST, Steffen Eiden wrote:
> Add a new IOCL number to support the new Retrieve Secret UVC for
> user-space.
> User-space provides the index of the secret (u16) to retrieve.
> The uvdevice calls the Retrieve Secret UVC and copies the secret into
> the provided buffer if it fits. To get the secret type, index, and size
> user-space needs to call the List UVC first.
>
> Reviewed-by: Janosch Frank <frankja@...ux.ibm.com>
> Signed-off-by: Steffen Eiden <seiden@...ux.ibm.com>

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

> ---
>  arch/s390/include/uapi/asm/uvdevice.h |  4 ++
>  drivers/s390/char/uvdevice.c          | 56 +++++++++++++++++++++++++++
>  2 files changed, 60 insertions(+)

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