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Tue, 22 Oct 2024 08:25:42 +0000 (GMT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 22 Oct 2024 10:25:37 +0200 Message-Id: Cc: "Ingo Franzki" , "Harald Freudenberger" , "Janosch Frank" , "Claudio Imbrenda" To: "Steffen Eiden" , , Subject: Re: [PATCH v4 2/6] s390/uv: Retrieve UV secrets support From: "Christoph Schlameuss" X-Mailer: aerc 0.18.2 References: <20241018091516.2167885-1-seiden@linux.ibm.com> <20241018091516.2167885-3-seiden@linux.ibm.com> In-Reply-To: <20241018091516.2167885-3-seiden@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: IVpROmBhXEWOjPJDG-vSKc2yd8nkBRCc X-Proofpoint-ORIG-GUID: IVpROmBhXEWOjPJDG-vSKc2yd8nkBRCc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 spamscore=0 suspectscore=0 phishscore=0 impostorscore=0 mlxlogscore=384 mlxscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410220052 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 Reviewed-by: Christoph Schlameuss > --- > arch/s390/include/asm/uv.h | 135 ++++++++++++++++++++++++++++++++++++- > arch/s390/kernel/uv.c | 129 ++++++++++++++++++++++++++++++++++- > 2 files changed, 261 insertions(+), 3 deletions(-) [...]