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GET /api/1.2/patches/2232107/?format=api
{ "id": 2232107, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2232107/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260502-ioctl-v3-18-a05d4cb1bdff@bsdimp.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<20260502-ioctl-v3-18-a05d4cb1bdff@bsdimp.com>", "list_archive_url": null, "date": "2026-05-02T17:09:39", "name": "[v3,18/19] bsd-user: Add init_bsd_ioctl function", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "602a0112149ebebcd40da9e413c6423ff2300c2b", "submitter": { "id": 1896, "url": "http://patchwork.ozlabs.org/api/1.2/people/1896/?format=api", "name": "Warner Losh", "email": "imp@bsdimp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260502-ioctl-v3-18-a05d4cb1bdff@bsdimp.com/mbox/", "series": [ { "id": 502541, "url": "http://patchwork.ozlabs.org/api/1.2/series/502541/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502541", "date": "2026-05-02T17:09:22", "name": "bsd-user: upstream ioctl", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/502541/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2232107/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2232107/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.20251104.gappssmtp.com\n header.i=@bsdimp-com.20251104.gappssmtp.com header.a=rsa-sha256\n header.s=20251104 header.b=VR6WBv+a;\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": "<20260502-ioctl-v3-18-a05d4cb1bdff@bsdimp.com>", "References": "<20260502-ioctl-v3-0-a05d4cb1bdff@bsdimp.com>", "In-Reply-To": "<20260502-ioctl-v3-0-a05d4cb1bdff@bsdimp.com>", "To": "qemu-devel@nongnu.org", "Cc": "Kyle Evans <kevans@freebsd.org>,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>,\n Warner Losh <imp@bsdimp.com>, \"Stacey D. Son\" <sson@freebsd.org>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=2027; i=imp@bsdimp.com;\n h=from:subject:message-id; bh=+jZfdOHvs6mPyd8v5lZEHn1dUAl1Uq1WFnmnnryznIM=;\n b=kA0DAAoBbBzRKH2wEQAByyZiAGn2L9GgeTSOP1tZa95+aktPTv924sxHDib39gqOv1cAJD9zB\n YkCMwQAAQoAHRYhBCA1+JSwCqPPfM3ht2wc0Sh9sBEABQJp9i/RAAoJEGwc0Sh9sBEAKPcQAIl3\n FGWkEZKiMXsgnB5gzBcfR4qKdM7RRcUouq1f3k/nn9muD33CB7FIVu9gljaaYVkhNHysUPQO8bm\n Hn1ApU5Sbc2cJnWwr50M0Wsb81FSQuN48Aq451dAduUuTd3jJqGGqhLGkuKQjMrIDhPWBTfxQ41\n AThzONg+VC4kTZripIKf3uT1TdKPHItwie+Hcpzt+JVqPouN8uXr4l5i1bX6nevIe0tmdFEO8Oi\n JH44F8J08bzYPPPBZfmBmFwbxHAqQDGdn5b1jVl19xlgFDKw7XUK2D+y65VgskfcznrBqXt/XJr\n SjiWgBl6IqTiyxdNkR3jDKtDmnHuiLMCsEzcRnHL+XhKp0DqPl26YTwaKz1dSKnWeMTndyLk+57\n D2EPKJ2QFiKSZncWsggHjTpFx1MrSe/TOpcHpQejM/Q2Nq26IHgVD4E6kfk4HxiOWcDzJuxSV+K\n +8md2JRC4LSXlHfpsYbYGW14rhJqgZ6B/nAleT0E+5qvTi0l8XFaf/SD87Tfcr77rJKyPYPvx3n\n 7/eLVr8GZhswkP9Y5uxfdn0O8dvGW6AEl3IISyu9+q/80ToPCTV8MNUdET+6JTu/+jC4Y2KS751\n RzW1JOjfN+GdaGwoTdJ0sRTaVgXSfL9E6n/HHZKXOHvorWCBUTQUywWdZXV4EzDTwzv5OTf6Dc9\n eMmzW", "X-Developer-Key": "i=imp@bsdimp.com; a=openpgp;\n fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100", "Received-SPF": "none client-ip=2607:f8b0:4864:20::32b;\n envelope-from=imp@bsdimp.com; helo=mail-ot1-x32b.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": "Add initialization function that registers thunk structures and\npatches ioctl table entries with correct size parameters for\ntarget architecture.\n\nSigned-off-by: Stacey D. Son <sson@freebsd.org>\nReviewed-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>\nSigned-off-by: Warner Losh <imp@bsdimp.com>\n---\n bsd-user/bsd-ioctl.c | 42 ++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 42 insertions(+)", "diff": "diff --git a/bsd-user/bsd-ioctl.c b/bsd-user/bsd-ioctl.c\nindex 3940a69260..15e80bb21e 100644\n--- a/bsd-user/bsd-ioctl.c\n+++ b/bsd-user/bsd-ioctl.c\n@@ -392,3 +392,45 @@ abi_long do_bsd_ioctl(int fd, abi_long cmd, abi_long arg)\n }\n return ret;\n }\n+\n+void init_bsd_ioctl(void)\n+{\n+ IOCTLEntry *ie;\n+ const argtype *arg_type;\n+ int size;\n+\n+ thunk_init(STRUCT_MAX);\n+\n+#define STRUCT(name, ...) \\\n+ thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);\n+#define STRUCT_SPECIAL(name) \\\n+ thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);\n+#include \"os-ioctl-types.h\"\n+#undef STRUCT\n+#undef STRUCT_SPECIAL\n+\n+ /*\n+ * Patch the ioctl size if necessary using the fact that no\n+ * ioctl has all the bits at '1' in the size field\n+ * (IOCPARM_MAX - 1).\n+ */\n+ ie = ioctl_entries;\n+ while (ie->target_cmd != 0) {\n+ if (((ie->target_cmd >> TARGET_IOCPARM_SHIFT) &\n+ TARGET_IOCPARM_MASK) == TARGET_IOCPARM_MASK) {\n+ arg_type = ie->arg_type;\n+ if (arg_type[0] != TYPE_PTR) {\n+ fprintf(stderr, \"cannot patch size for ioctl 0x%x\\n\",\n+ ie->target_cmd);\n+ exit(1);\n+ }\n+ arg_type++;\n+ size = thunk_type_size(arg_type, 0);\n+ ie->target_cmd = (ie->target_cmd &\n+ ~(TARGET_IOCPARM_MASK << TARGET_IOCPARM_SHIFT)) |\n+ (size << TARGET_IOCPARM_SHIFT);\n+ }\n+ ie++;\n+ }\n+\n+}\n", "prefixes": [ "v3", "18/19" ] }