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Tue, 14 Jan 2020 15:38:38 +0100 Subject: Re: [PATCH v5 16/20] linux-user: Add support for FDFMT ioctls To: Aleksandar Markovic , qemu-devel@nongnu.org References: <1578947683-21011-1-git-send-email-aleksandar.markovic@rt-rk.com> <1578947683-21011-17-git-send-email-aleksandar.markovic@rt-rk.com> From: Laurent Vivier Autocrypt: addr=laurent@vivier.eu; prefer-encrypt=mutual; keydata= mQINBFYFJhkBEAC2me7w2+RizYOKZM+vZCx69GTewOwqzHrrHSG07MUAxJ6AY29/+HYf6EY2 WoeuLWDmXE7A3oJoIsRecD6BXHTb0OYS20lS608anr3B0xn5g0BX7es9Mw+hV/pL+63EOCVm SUVTEQwbGQN62guOKnJJJfphbbv82glIC/Ei4Ky8BwZkUuXd7d5NFJKC9/GDrbWdj75cDNQx UZ9XXbXEKY9MHX83Uy7JFoiFDMOVHn55HnncflUncO0zDzY7CxFeQFwYRbsCXOUL9yBtqLer Ky8/yjBskIlNrp0uQSt9LMoMsdSjYLYhvk1StsNPg74+s4u0Q6z45+l8RAsgLw5OLtTa+ePM JyS7OIGNYxAX6eZk1+91a6tnqfyPcMbduxyBaYXn94HUG162BeuyBkbNoIDkB7pCByed1A7q q9/FbuTDwgVGVLYthYSfTtN0Y60OgNkWCMtFwKxRaXt1WFA5ceqinN/XkgA+vf2Ch72zBkJL RBIhfOPFv5f2Hkkj0MvsUXpOWaOjatiu0fpPo6Hw14UEpywke1zN4NKubApQOlNKZZC4hu6/ 8pv2t4HRi7s0K88jQYBRPObjrN5+owtI51xMaYzvPitHQ2053LmgsOdN9EKOqZeHAYG2SmRW LOxYWKX14YkZI5j/TXfKlTpwSMvXho+efN4kgFvFmP6WT+tPnwARAQABtCJMYXVyZW50IFZp dmllciA8bGF1cmVudEB2aXZpZXIuZXU+iQI4BBMBAgAiBQJWBTDeAhsDBgsJCAcDAgYVCAIJ CgsEFgIDAQIeAQIXgAAKCRDzDDi9Py++PCEdD/oD8LD5UWxhQrMQCsUgLlXCSM7sxGLkwmmF ozqSSljEGRhffxZvO35wMFcdX9Z0QOabVoFTKrT04YmvbjsErh/dP5zeM/4EhUByeOS7s6Yl HubMXVQTkak9Wa9Eq6irYC6L41QNzz/oTwNEqL1weV1+XC3TNnht9B76lIaELyrJvRfgsp9M rE+PzGPo5h7QHWdL/Cmu8yOtPLa8Y6l/ywEJ040IoiAUfzRoaJs2csMXf0eU6gVBhCJ4bs91 jtWTXhkzdl4tdV+NOwj3j0ukPy+RjqeL2Ej+bomnPTOW8nAZ32dapmu7Fj7VApuQO/BSIHyO NkowMMjB46yohEepJaJZkcgseaus0x960c4ua/SUm/Nm6vioRsxyUmWd2nG0m089pp8LPopq WfAk1l4GciiMepp1Cxn7cnn1kmG6fhzedXZ/8FzsKjvx/aVeZwoEmucA42uGJ3Vk9TiVdZes lqMITkHqDIpHjC79xzlWkXOsDbA2UY/P18AtgJEZQPXbcrRBtdSifCuXdDfHvI+3exIdTpvj BfbgZAar8x+lcsQBugvktlQWPfAXZu4Shobi3/mDYMEDOE92dnNRD2ChNXg2IuvAL4OW40wh gXlkHC1ZgToNGoYVvGcZFug1NI+vCeCFchX+L3bXyLMg3rAfWMFPAZLzn42plIDMsBs+x2yP +bkCDQRWBSYZARAAvFJBFuX9A6eayxUPFaEczlMbGXugs0mazbOYGlyaWsiyfyc3PStHLFPj rSTaeJpPCjBJErwpZUN4BbpkBpaJiMuVO6egrC8Xy8/cnJakHPR2JPEvmj7Gm/L9DphTcE15 92rxXLesWzGBbuYxKsj8LEnrrvLyi3kNW6B5LY3Id+ZmU8YTQ2zLuGV5tLiWKKxc6s3eMXNq wrJTCzdVd6ThXrmUfAHbcFXOycUyf9vD+s+WKpcZzCXwKgm7x1LKsJx3UhuzT8ier1L363RW ZaJBZ9CTPiu8R5NCSn9V+BnrP3wlFbtLqXp6imGhazT9nJF86b5BVKpF8Vl3F0/Y+UZ4gUwL d9cmDKBcmQU/JaRUSWvvolNu1IewZZu3rFSVgcpdaj7F/1aC0t5vLdx9KQRyEAKvEOtCmP4m 38kU/6r33t3JuTJnkigda4+Sfu5kYGsogeYG6dNyjX5wpK5GJIJikEhdkwcLM+BUOOTi+I9u tX03BGSZo7FW/J7S9y0l5a8nooDs2gBRGmUgYKqQJHCDQyYut+hmcr+BGpUn9/pp2FTWijrP inb/Pc96YDQLQA1q2AeAFv3Rx3XoBTGl0RCY4KZ02c0kX/dm3eKfMX40XMegzlXCrqtzUk+N 8LeipEsnOoAQcEONAWWo1HcgUIgCjhJhBEF0AcELOQzitbJGG5UAEQEAAYkCHwQYAQIACQUC VgUmGQIbDAAKCRDzDDi9Py++PCD3D/9VCtydWDdOyMTJvEMRQGbx0GacqpydMEWbE3kUW0ha US5jz5gyJZHKR3wuf1En/3z+CEAEfP1M3xNGjZvpaKZXrgWaVWfXtGLoWAVTfE231NMQKGoB w2Dzx5ivIqxikXB6AanBSVpRpoaHWb06tPNxDL6SVV9lZpUn03DSR6gZEZvyPheNWkvz7bE6 FcqszV/PNvwm0C5Ju7NlJA8PBAQjkIorGnvN/vonbVh5GsRbhYPOc/JVwNNr63P76rZL8Gk/ hb3xtcIEi5CCzab45+URG/lzc6OV2nTj9Lg0SNcRhFZ2ILE3txrmI+aXmAu26+EkxLLfqCVT ohb2SffQha5KgGlOSBXustQSGH0yzzZVZb+HZPEvx6d/HjQ+t9sO1bCpEgPdZjyMuuMp9N1H ctbwGdQM2Qb5zgXO+8ZSzwC+6rHHIdtcB8PH2j+Nd88dVGYlWFKZ36ELeZxD7iJflsE8E8yg OpKgu3nD0ahBDqANU/ZmNNarBJEwvM2vfusmNnWm3QMIwxNuJghRyuFfx694Im1js0ZY3LEU JGSHFG4ZynA+ZFUPA6Xf0wHeJOxGKCGIyeKORsteIqgnkINW9fnKJw2pgk8qHkwVc3Vu+wGS ZiJK0xFusPQehjWTHn9WjMG1zvQ5TQQHxau/2FkP45+nRPco6vVFQe8JmgtRF8WFJA== Message-ID: Date: Tue, 14 Jan 2020 15:38:37 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <1578947683-21011-17-git-send-email-aleksandar.markovic@rt-rk.com> Content-Type: text/plain; charset=utf-8 Content-Language: fr Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:omWqa0I1rrjIoNduvPc6jTwACrGJ+B3rp3WNPZiVbu4eGQWcIcO 1sJ0YL9yk2BjnD2yWIdEkUojoYPFJgrz8mL7dTqjY1X5TcirA0FbBXalwjH45mbr8zrpfk6 O9fyAnoqKMpeplRp7T44odCXwTPmbc5pE5K9EMshK0p6uq38G6EWF4D8uqfUP9M6x50UgOp Ix79QPiDEH81nyDxI9CIA== X-UI-Out-Filterresults: notjunk:1;V03:K0:FEGcFtNr9go=:BQTS43FH+1PkBy3xew3vCd pGXG3vKGGbs948+5/d7Kt0ocQW998uBgK2DfwEQi2/IgX6l32qs/qHEkKX00D0/bp7G2+a5ED RDXDZtTP0anAa3cg6+lPNavMQXhVewjPtZ06Di2Yj4sltbQc7PjNiOvE9akwbcJ+yqxWuGKbq vSvG3qJaIM04kz7lVNBplyzXLAqLbRVnQzj2tAK+UWQ/V0cjaYcBv6OAXz/qZw9JsstuWkDkG M5+UTMaXdGsK3Xf+npkV7U4nlW4oWepupKcuryaiomUck/q/bkmT5f/k2DCvd3L+l1AG/FEjv zGuHBSvwHRWuXwpMgc1m+UdBwntNnF379tvNIrBihIUDj2RKYsTydI94WMky99v6a9dhlOF0N PS8/BCIWnwSRUHTwO9XW6EzoxtVYazfOVDJemWqfP/MM52wgSfqGPgXZb/Rg3uoWeXnq9F2to MysJRFoU+CmWnP7On6iuT/pv763t8r3hQFlq+i+wsz7FNQr5blFMv8XO11ZubglwhfHMa3fpk rDVaEpRJ0eFge3u7p5XNsWb+ocCp3jVHJHX4C04n7R/uIpc1jhnXIhW9PC1nV6XHhqmbbTu2t S2GInR8A0DWFGlOoXPvxQGxw0jCkyd/WJ5IJLd8dQkmjOQRge41R9q+xUl6IPi3YtbpEiBoYb guf4qiXefA43hAcMutPrCC/j24RuxokmUBupdIXD5yMXlf4giEwGNvvZKYIIEpWmD0tsoYuY2 ujXdGhsDGgLXzzakSh3pF4kh8P0eK3K8aNu6MDtas7pR+47/5M+jYzKQTG4iuFkG8TS/B0GPB SlCUY0T7bMJVev/7l1t7gH3tuXNr6u29VWH29qgbzhb92jsgLHqij/2eAoAimh7DWD7anhQs4 5m9i4OwjyVpKD/Pw1WPtmnEUhMgUJlo2c1BUnLMoE= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.227.126.131 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Le 13/01/2020 à 21:34, Aleksandar Markovic a écrit : > From: Aleksandar Markovic > > FDFMTBEG, FDFMTTRK, and FDFMTEND ioctls provide means for controlling > formatting of a floppy drive. > > FDFMTTRK's third agrument is a pointer to the structure: > > struct format_descr { > unsigned int device,head,track; > }; > > defined in Linux kernel header . > > Since all fields of the structure are of type 'unsigned int', there is > no need to define "target_format_descr". > > FDFMTBEG and FDFMTEND ioctls do not use the third argument. > > Signed-off-by: Aleksandar Markovic > --- > linux-user/ioctls.h | 3 +++ > linux-user/syscall_defs.h | 3 +++ > linux-user/syscall_types.h | 5 +++++ > 3 files changed, 11 insertions(+) > > diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h > index 9e3ca90..e754a6b 100644 > --- a/linux-user/ioctls.h > +++ b/linux-user/ioctls.h > @@ -115,6 +115,9 @@ > IOCTL(FDMSGON, 0, TYPE_NULL) > IOCTL(FDMSGOFF, 0, TYPE_NULL) > IOCTL(FDSETEMSGTRESH, 0, TYPE_NULL) > + IOCTL(FDFMTBEG, 0, TYPE_NULL) > + IOCTL(FDFMTTRK, IOC_W, MK_PTR(MK_STRUCT(STRUCT_format_descr))) > + IOCTL(FDFMTEND, 0, TYPE_NULL) > IOCTL(FDFLUSH, 0, TYPE_NULL) > IOCTL(FDSETMAXERRS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_floppy_max_errors))) > IOCTL(FDGETMAXERRS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_floppy_max_errors))) > diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h > index efe3860..d85ab46 100644 > --- a/linux-user/syscall_defs.h > +++ b/linux-user/syscall_defs.h > @@ -899,6 +899,9 @@ struct target_pollfd { > > #define TARGET_FDMSGON TARGET_IO(2, 0x45) > #define TARGET_FDMSGOFF TARGET_IO(2, 0x46) > +#define TARGET_FDFMTBEG TARGET_IO(2, 0x47) > +#define TARGET_FDFMTTRK TARGET_IOW(2, 0x48, struct format_descr) > +#define TARGET_FDFMTEND TARGET_IO(2, 0x49) > #define TARGET_FDSETEMSGTRESH TARGET_IO(2, 0x4a) > #define TARGET_FDFLUSH TARGET_IO(2, 0x4b) > #define TARGET_FDSETMAXERRS TARGET_IOW(2, 0x4c, struct floppy_max_errors) > diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h > index e4e0429..8ff78a6 100644 > --- a/linux-user/syscall_types.h > +++ b/linux-user/syscall_types.h > @@ -261,6 +261,11 @@ STRUCT(blkpg_ioctl_arg, > TYPE_INT, /* datalen */ > TYPE_PTRVOID) /* data */ > > +STRUCT(format_descr, > + TYPE_INT, /* device */ > + TYPE_INT, /* head */ > + TYPE_INT) /* track */ > + > STRUCT(floppy_max_errors, > TYPE_INT, /* abort */ > TYPE_INT, /* read_track */ > Reviewed-by: Laurent Vivier