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Thu, 24 Apr 2025 13:36:30 +0000 (GMT) From: Harald Freudenberger To: dengler@linux.ibm.com, ifranzki@linux.ibm.com, fcallies@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, seiden@linux.ibm.com Cc: linux-s390@vger.kernel.org, herbert@gondor.apana.org.au Subject: [PATCH v8 23/25] s390/uv: Remove uv_get_secret_metadata function Date: Thu, 24 Apr 2025 15:36:17 +0200 Message-ID: <20250424133619.16495-24-freude@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250424133619.16495-1-freude@linux.ibm.com> References: <20250424133619.16495-1-freude@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=Q47S452a c=1 sm=1 tr=0 ts=680a3e63 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=XR8D0OoHHMoA:10 a=VnNF1IyMAAAA:8 a=M5ODTVqq-DlaZZw1mYcA:9 X-Proofpoint-GUID: uZPhGifkftnAe1r3pVu9QIvIyYY2yZKy X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDI0MDA4OCBTYWx0ZWRfXxXVT6Vn10dAQ X0J6SwjktEG/Os4Q42dAQ6jgUSTfFdrRYtmLeqE4Gh8TvWixCckWkg3Q00q/RFOjkz6Cf+i8oYk EefJBL72Ecsgl8MZAe+X6i/cE9LjHR6qcCW5DlBtvgKxD/dFvk+5NLAc9TWyJeLhpaF+TiMEpMC j6VDpgw3Q9ApvrmVujf0uthBmglodVZ33k+DmCEDO8GvWv4BmbkdoZlaZYy0YbCw9SQbJ5JKACL 5xFlUfyN6jaDg21RwYsUyndmyYpe+3/w91IFI6JVIXruomRkI4iRbiE2rpBvpK7CDNeiRwX20k0 jjTvxOiaRP7m3gaHfsH1ifWZCPWo9nso2ALQwu+N+dpVTFE9VoRhi14c2AdKZ9Vq79+S+UjhbbQ IHjnSvS3bw9dKrNOXIkBJaiTcEgZZpYCPsbWbOFCJgH0PnbmO574IeKejivJ8XJI08w2kdU6 X-Proofpoint-ORIG-GUID: uZPhGifkftnAe1r3pVu9QIvIyYY2yZKy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.680,FMLib:17.12.80.40 definitions=2025-04-24_06,2025-04-22_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 impostorscore=0 adultscore=0 mlxscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 suspectscore=0 mlxlogscore=884 phishscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2504240088 The uv_get_secret_metadata() in-kernel function was only offered and used by the pkey uv handler. Remove it as there is no customer any more. Suggested-by: Steffen Eiden Signed-off-by: Harald Freudenberger Reviewed-by: Steffen Eiden Acked-by: Holger Dengler --- arch/s390/include/asm/uv.h | 2 -- arch/s390/kernel/uv.c | 30 ------------------------------ 2 files changed, 32 deletions(-) diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 7f53fe755f3f..b008402ec9aa 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -619,8 +619,6 @@ static inline int uv_remove_shared(unsigned long addr) int uv_find_secret(const u8 secret_id[UV_SECRET_ID_LEN], struct uv_secret_list *list, struct uv_secret_list_item_hdr *secret); -int uv_get_secret_metadata(const u8 secret_id[UV_SECRET_ID_LEN], - struct uv_secret_list_item_hdr *secret); int uv_retrieve_secret(u16 secret_idx, u8 *buf, size_t buf_size); extern int prot_virt_host; diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index faac43359e23..4ab0b6b4866e 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -840,36 +840,6 @@ int uv_find_secret(const u8 secret_id[UV_SECRET_ID_LEN], } EXPORT_SYMBOL_GPL(uv_find_secret); -/** - * uv_get_secret_metadata() - get secret metadata for a given secret id. - * @secret_id: search pattern. - * @secret: output data, containing the secret's metadata. - * - * Search for a secret with the given secret_id in the Ultravisor secret store. - * - * Context: might sleep. - * - * Return: - * * %0: - Found entry; secret->idx and secret->type are valid. - * * %ENOENT - No entry found. - * * %ENODEV: - Not supported: UV not available or command not available. - * * %EIO: - Other unexpected UV error. - */ -int uv_get_secret_metadata(const u8 secret_id[UV_SECRET_ID_LEN], - struct uv_secret_list_item_hdr *secret) -{ - struct uv_secret_list *buf; - int rc; - - buf = kzalloc(sizeof(*buf), GFP_KERNEL); - if (!buf) - return -ENOMEM; - rc = uv_find_secret(secret_id, buf, secret); - kfree(buf); - return rc; -} -EXPORT_SYMBOL_GPL(uv_get_secret_metadata); - /** * uv_retrieve_secret() - get the secret value for the secret index. * @secret_idx: Secret index for which the secret should be retrieved. -- 2.43.0