{"id":2198018,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2198018/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","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":""},"msgid":"<20260218-bsd-user-claude-v3-11-0137b37b221e@bsdimp.com>","date":"2026-02-19T05:22:34","name":"[v3,11/24] bsd-user: Add target_to_host_msqid_ds for msgctl(2)","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"5738ec6d5cf8b1aa6709479189f5adabd822847a","submitter":{"id":1896,"url":"http://patchwork.ozlabs.org/api/1.0/people/1896/?format=json","name":"Warner Losh","email":"imp@bsdimp.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260218-bsd-user-claude-v3-11-0137b37b221e@bsdimp.com/mbox/","series":[{"id":492638,"url":"http://patchwork.ozlabs.org/api/1.0/series/492638/?format=json","date":"2026-02-19T05:22:26","name":"bsd-user: Upstream misc system calls (System V IPC, reboot, etc)","version":3,"mbox":"http://patchwork.ozlabs.org/series/492638/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2198018/checks/","tags":{},"headers":{"Return-Path":"","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=EsnL51Df;\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":"<20260218-bsd-user-claude-v3-11-0137b37b221e@bsdimp.com>","References":"<20260218-bsd-user-claude-v3-0-0137b37b221e@bsdimp.com>","In-Reply-To":"<20260218-bsd-user-claude-v3-0-0137b37b221e@bsdimp.com>","To":"qemu-devel@nongnu.org","Cc":"=?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= ,\n Kyle Evans ,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= ,\n Paolo Bonzini ,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= ,\n Riku Voipio , Warner Losh ,\n Stacey Son , Brooks Davis ,\n Sean Bruno , Mikael Urankar ,\n Richard Henderson ","X-Mailer":"b4 0.14.3","X-Developer-Signature":"v=1; a=openpgp-sha256; l=2003; i=imp@bsdimp.com;\n h=from:subject:message-id; bh=uTQUitK5xISck5snIAEayDZejrsfRER9aFZurjjKZHI=;\n b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBplp4spxBhuf2brJQvYXJwjUYYwy7QCKVNnhXEt\n iv4YiJr7UaJAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCaZaeLAAKCRBsHNEofbAR\n APyID/4jJD2KR3Nf1RfzWl9PAlKTjBWjQXCyezaFy3A6s51ioLsTNm9AND+A2X/4XonXkQjmE2H\n 9WfWThTCf+l0vmaU1XhiSA+UYnCqpIvSMBa0o2OsgNEtj2VdmsXzOVWMpMJbGepKR1/LpF39GZu\n 2PQRhtnM2JgGBiACY0dPTOXrQxK/Y5apK72Hv8kbWzo9yYc9wPIKNZg6QTCjHJKZrkb1If3CxKv\n US160+6UdNXPHSTEF36Zqva9ErfK31lxPTZ3Ofd1uLoOceUZ+pHXI/pNXDzVU2ocFmS2vovDR9d\n +dErZ81CBD0IhEa4F7Wb6sagJGOe9jP0RJdaiWwtPN1oZSJeVTibJqtnXf7KN9qsieWmzBetmuP\n 3QFQl+iHuEZqhw7QGaWATokIIpMuBM28B2aqsNfiBRMhA2GVTZo0vv3M0KpaDGA1lPnsiDU4ZJt\n LR8IYQLjUGHaUQXKwvagEPNMC67g8ml9FXkderF5w6feytRVC3ajYZz7sXxh3tsHbGyZBUeG/yU\n Oz8eq0TlCwj1+bcPI0Mmu88+vACwRVC9Z2t7AbLJ4OBFZVbId+UOpnoD6ezIMfblhMZfTnySHPt\n JwTnaMascDKosB3XZ1OI7RF0mEWEQXFM1BUNPnIZZq8fYcnXY9cIJ0nId7xdeRPizNvg1UNy9ex\n kqMxgaEjI+pblNg==","X-Developer-Key":"i=imp@bsdimp.com; a=openpgp;\n fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100","Received-SPF":"none client-ip=2001:4860:4864:20::2d;\n envelope-from=imp@bsdimp.com; helo=mail-oa1-x2d.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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","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 \n\nAdd target_to_host_msqid_ds() to convert target struct msqid_ds to host\nformat for msgctl(2) IPC_SET operations. Uses memset to zero the struct\nrather than directly accessing kernel-only members. Handles FreeBSD\n64-bit time_t except on i386.\n\nSigned-off-by: Stacey Son \nSigned-off-by: Brooks Davis \nSigned-off-by: Sean Bruno \nSigned-off-by: Mikael Urankar \nReviewed-by: Richard Henderson \nSigned-off-by: Warner Losh \n---\n bsd-user/bsd-misc.c | 27 +++++++++++++++++++++++++++\n 1 file changed, 27 insertions(+)","diff":"diff --git a/bsd-user/bsd-misc.c b/bsd-user/bsd-misc.c\nindex 5b02006313..5e5a590227 100644\n--- a/bsd-user/bsd-misc.c\n+++ b/bsd-user/bsd-misc.c\n@@ -136,3 +136,30 @@ abi_long host_to_target_semid_ds(abi_ulong target_addr,\n \n return 0;\n }\n+\n+abi_long target_to_host_msqid_ds(struct msqid_ds *host_md,\n+ abi_ulong target_addr)\n+{\n+ struct target_msqid_ds *target_md;\n+\n+ if (!lock_user_struct(VERIFY_READ, target_md, target_addr, 1)) {\n+ return -TARGET_EFAULT;\n+ }\n+\n+ memset(host_md, 0, sizeof(struct msqid_ds));\n+ target_to_host_ipc_perm__locked(&host_md->msg_perm,\n+ &target_md->msg_perm);\n+\n+ /* msg_first and msg_last are not used by IPC_SET/IPC_STAT in kernel. */\n+ __get_user(host_md->msg_cbytes, &target_md->msg_cbytes);\n+ __get_user(host_md->msg_qnum, &target_md->msg_qnum);\n+ __get_user(host_md->msg_qbytes, &target_md->msg_qbytes);\n+ __get_user(host_md->msg_lspid, &target_md->msg_lspid);\n+ __get_user(host_md->msg_lrpid, &target_md->msg_lrpid);\n+ __get_user(host_md->msg_stime, &target_md->msg_stime);\n+ __get_user(host_md->msg_rtime, &target_md->msg_rtime);\n+ __get_user(host_md->msg_ctime, &target_md->msg_ctime);\n+ unlock_user_struct(target_md, target_addr, 0);\n+\n+ return 0;\n+}\n","prefixes":["v3","11/24"]}