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GET /api/patches/2194400/?format=api
{ "id": 2194400, "url": "http://patchwork.ozlabs.org/api/patches/2194400/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260208-bsd-user-claude-v2-10-58e5fcfdb84f@bsdimp.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260208-bsd-user-claude-v2-10-58e5fcfdb84f@bsdimp.com>", "list_archive_url": null, "date": "2026-02-08T19:26:19", "name": "[v2,10/24] bsd-user: Add host_to_target_semid_ds for semctl(2)", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6b1c0c60520dfa99c6de03ef4a830e5dc0037296", "submitter": { "id": 1896, "url": "http://patchwork.ozlabs.org/api/people/1896/?format=api", "name": "Warner Losh", "email": "imp@bsdimp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260208-bsd-user-claude-v2-10-58e5fcfdb84f@bsdimp.com/mbox/", "series": [ { "id": 491434, "url": "http://patchwork.ozlabs.org/api/series/491434/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491434", "date": "2026-02-08T19:26:09", "name": "bsd-user: Upstream misc system calls (System V IPC, reboot, etc)", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/491434/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194400/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194400/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=bsdimp-com.20230601.gappssmtp.com\n header.i=@bsdimp-com.20230601.gappssmtp.com header.a=rsa-sha256\n header.s=20230601 header.b=iRxD/dAD;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260208-bsd-user-claude-v2-10-58e5fcfdb84f@bsdimp.com>", "References": "<20260208-bsd-user-claude-v2-0-58e5fcfdb84f@bsdimp.com>", "In-Reply-To": "<20260208-bsd-user-claude-v2-0-58e5fcfdb84f@bsdimp.com>", "To": "qemu-devel@nongnu.org", "Cc": "=?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>,\n Kyle Evans <kevans@freebsd.org>,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n Paolo Bonzini <pbonzini@redhat.com>,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Riku Voipio <riku.voipio@iki.fi>, Warner Losh <imp@bsdimp.com>,\n Stacey Son <sson@FreeBSD.org>,\n Richard Henderson <richard.henderson@linaro.org>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1444; i=imp@bsdimp.com;\n h=from:subject:message-id; bh=MUQYNL+nOFXyZisTQGEN5eorGSYGJF8F6LnVYlzUDQc=;\n b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBpiONgKdRb9ehG9ndSjDphCOdEY/BwlA5pHVsS3\n GiNDiKm8pqJAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCaYjjYAAKCRBsHNEofbAR\n ALcqD/42JevE7WyV4RL+dmXXAXk2xK0kfsw+kragJ+HquEYEsG8HYhwGeQIVlZc3yS2AMeERJ1i\n DyS1utDenObD5MjqAopkxSGKGnpHrWvm6MgmTGKN2+dCbNdqmIJpcG/oCRb7iqwqs+JxL2VCwAx\n jH3Xcw8xLki2ja+GOD6xNvAwLo/6dZr8F3RvoB7ACiz/c1RL77YqBMrecZxLMNVYZ/jn0v4J7h9\n O4uk8A3D8kpAKaJcYikrNr6zMFOIm3wkdF+eLCo+H7uoo0vHsiiMYIq2tkRvLLt9aX3cyXjO+zc\n /EghLc1iTBU2sln6q0Y5hIDzJ4pnVHcKJaMrMIcRSRGNlSkV6TolcF7vRCkNVjQBkv1AXRjb4cN\n 4HvCezCtxgOqn+TsoGZCcmkmyzcxaCTOJ4WYfdkgVDEwX3eL0d7EOm+ErK2TjxNGd9GvUeDKZHK\n FZlhsQUgBoEARftfTnapk1itHDx2p+gzWvC1gn/7aSQC4kS4erXsF2eVda3I4EA0BN5r4THbMlq\n bmpwCmDoCaBlnvD27+ULdgffa6t+l+i6M2y05IzQRbLyD2HGQIzjzfH/d403owPe1yOwpW9Ue9v\n bYVKQGomhwNyVhWwpf9InpfdTwNGHP4eoY31q/TGXbT8YoFIYy4e4Ao1zOOscsOe7aUNGiSc0Zu\n YZDuMtM/F1yx9YA==", "X-Developer-Key": "i=imp@bsdimp.com; a=openpgp;\n fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100", "Received-SPF": "none client-ip=2607:f8b0:4864:20::c2b;\n envelope-from=imp@bsdimp.com; helo=mail-oo1-xc2b.google.com", "X-Spam_score_int": "-18", "X-Spam_score": "-1.9", "X-Spam_bar": "-", "X-Spam_report": "(-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_NONE=0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "From: Stacey Son <sson@FreeBSD.org>\n\nAdd host_to_target_semid_ds() to convert host struct semid_ds to target\nformat for semctl(2) IPC_STAT operations.\n\nSigned-off-by: Stacey Son <sson@FreeBSD.org>\nReviewed-by: Richard Henderson <richard.henderson@linaro.org>\nSigned-off-by: Warner Losh <imp@bsdimp.com>\n---\n bsd-user/bsd-misc.c | 20 ++++++++++++++++++++\n 1 file changed, 20 insertions(+)", "diff": "diff --git a/bsd-user/bsd-misc.c b/bsd-user/bsd-misc.c\nindex 2a7c0520ca..9c47073c5a 100644\n--- a/bsd-user/bsd-misc.c\n+++ b/bsd-user/bsd-misc.c\n@@ -130,3 +130,23 @@ abi_long target_to_host_semid_ds(struct semid_ds *host_sd,\n unlock_user_struct(target_sd, target_addr, 0);\n return 0;\n }\n+\n+abi_long host_to_target_semid_ds(abi_ulong target_addr,\n+ struct semid_ds *host_sd)\n+{\n+ struct target_semid_ds *target_sd;\n+\n+ if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) {\n+ return -TARGET_EFAULT;\n+ }\n+ host_to_target_ipc_perm__locked(&target_sd->sem_perm,\n+ &host_sd->sem_perm);\n+ /* sem_base is not used by kernel for IPC_STAT/IPC_SET */\n+ /* target_sd->sem_base = h2g((void *)host_sd->sem_base); */\n+ __put_user(target_sd->sem_nsems, &host_sd->sem_nsems);\n+ __put_user(target_sd->sem_otime, &host_sd->sem_otime);\n+ __put_user(target_sd->sem_ctime, &host_sd->sem_ctime);\n+ unlock_user_struct(target_sd, target_addr, 1);\n+\n+ return 0;\n+}\n", "prefixes": [ "v2", "10/24" ] }