{"id":2198019,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2198019/?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-v3-10-0137b37b221e@bsdimp.com>","date":"2026-02-19T05:22:33","name":"[v3,10/24] 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/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-v3-10-0137b37b221e@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/2198019/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=BU03x9C6;\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-v3-10-0137b37b221e@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 ,\n Richard Henderson ","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=m4nroGBdmsjJ8MqRlkpI324ArqPLJWX8Os4psbfwQzg=;\n b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBplp4rLCwArfQEQLf8pI7X+gc2oPYUvFUVx+owY\n vreVewK/r+JAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCaZaeKwAKCRBsHNEofbAR\n ADwOD/0U6aWcwqh7vIGi0e1vr0koAwKaWv0BZ809c38j8zcSC0XjI7HXOqRK62sjNXfOBfoQz0p\n NhwcYEZyGp94qewY+O16if+YKas2lpkVZCjZ0dqUheTgepwNrdn+wdjhgqwgkLSohmamQUY7RSx\n 5E+vMoP8Vo3x/8As/zFm0wD3igBfsEgSOlS9jw0/4RQrZ77greexcb421rReDolHw7K08652sOO\n qn2r0tIqiRnxOM6LjE1p+rLsEg7uuP0+QM+nhf5sckhC4mFjAB8DVHnUhsJ6M6EznOh1ngDOfNk\n 9rTh8xxcVdg71LTf2CkbUsDXu1+CYFPXOcFJiqwEh3kyk0XSghKFZjattobXLLp1j7WpePB4Na+\n QgFzVFE9sv6+5XhP6Y/laUG33/IC4vGdtLesn9KxdfOP/Y3ux1vvl0CO0cRfRw7gpyHcgdDQHOz\n omePAB4D0AtQVlbyJNxVEZSgaPRDSB7AJqmdT5r+4FNV57PqIDijrk2y1yJqJmpWZwcJuLUUE7E\n TpNQnd20BF8zSCjqDmB4+zAAkuxZohEoPzoCb0aNih14EQxrtpAUxoIWVJ241NR7ep8sFEqZhy7\n m/CUYffXAxdIe5axFqwjs73EAk79cIwbFR6l4eQSFzndO9TULewFf4kuTDhHdyaM50fASng43+q\n KnV9eQfMKwpobUQ==","X-Developer-Key":"i=imp@bsdimp.com; a=openpgp;\n fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100","Received-SPF":"none client-ip=2607:f8b0:4864:20::c32;\n envelope-from=imp@bsdimp.com; helo=mail-oo1-xc32.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 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 \nReviewed-by: Richard Henderson \nSigned-off-by: Warner Losh \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 941f30d547..5b02006313 100644\n--- a/bsd-user/bsd-misc.c\n+++ b/bsd-user/bsd-misc.c\n@@ -116,3 +116,23 @@ 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":["v3","10/24"]}