From owner-svn-src-stable@freebsd.org Sun Apr 28 14:03:35 2019 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1FE78157F38C; Sun, 28 Apr 2019 14:03:35 +0000 (UTC) (envelope-from dchagin@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 9D4A894A65; Sun, 28 Apr 2019 14:03:34 +0000 (UTC) (envelope-from dchagin@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 724C6B9FF; Sun, 28 Apr 2019 14:03:34 +0000 (UTC) (envelope-from dchagin@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x3SE3YDA038886; Sun, 28 Apr 2019 14:03:34 GMT (envelope-from dchagin@FreeBSD.org) Received: (from dchagin@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x3SE3WFh038877; Sun, 28 Apr 2019 14:03:32 GMT (envelope-from dchagin@FreeBSD.org) Message-Id: <201904281403.x3SE3WFh038877@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dchagin set sender to dchagin@FreeBSD.org using -f From: Dmitry Chagin Date: Sun, 28 Apr 2019 14:03:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r346832 - in stable/11/sys: amd64/linux amd64/linux32 compat/linux i386/linux X-SVN-Group: stable-11 X-SVN-Commit-Author: dchagin X-SVN-Commit-Paths: in stable/11/sys: amd64/linux amd64/linux32 compat/linux i386/linux X-SVN-Commit-Revision: 346832 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 9D4A894A65 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; NEURAL_HAM_SHORT(-0.97)[-0.968,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Apr 2019 14:03:35 -0000 Author: dchagin Date: Sun Apr 28 14:03:32 2019 New Revision: 346832 URL: https://svnweb.freebsd.org/changeset/base/346832 Log: MFC r335201 (by emaste@): linuxulator: do not include legacy syscalls on arm64 Existing linuxulator platforms (i386, amd64) support legacy syscalls, such as non-*at ones like open, but arm64 and other new platforms do not. Wrap these in #ifdef LINUX_LEGACY_SYSCALLS, #defined in the MD linux.h files. We may need finer grained control in the future but this is sufficient for now. Modified: stable/11/sys/amd64/linux/linux.h stable/11/sys/amd64/linux32/linux.h stable/11/sys/compat/linux/linux_event.c stable/11/sys/compat/linux/linux_file.c stable/11/sys/compat/linux/linux_fork.c stable/11/sys/compat/linux/linux_misc.c stable/11/sys/compat/linux/linux_stats.c stable/11/sys/compat/linux/linux_sysctl.c stable/11/sys/i386/linux/linux.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/amd64/linux/linux.h ============================================================================== --- stable/11/sys/amd64/linux/linux.h Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/amd64/linux/linux.h Sun Apr 28 14:03:32 2019 (r346832) @@ -35,6 +35,8 @@ #include #include +#define LINUX_LEGACY_SYSCALLS + /* * debugging support */ Modified: stable/11/sys/amd64/linux32/linux.h ============================================================================== --- stable/11/sys/amd64/linux32/linux.h Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/amd64/linux32/linux.h Sun Apr 28 14:03:32 2019 (r346832) @@ -36,6 +36,8 @@ #include #include +#define LINUX_LEGACY_SYSCALLS + /* * debugging support */ Modified: stable/11/sys/compat/linux/linux_event.c ============================================================================== --- stable/11/sys/compat/linux/linux_event.c Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/compat/linux/linux_event.c Sun Apr 28 14:03:32 2019 (r346832) @@ -263,6 +263,7 @@ epoll_create_common(struct thread *td, int flags) return (0); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_epoll_create(struct thread *td, struct linux_epoll_create_args *args) { @@ -276,6 +277,7 @@ linux_epoll_create(struct thread *td, struct linux_epo return (epoll_create_common(td, 0)); } +#endif int linux_epoll_create1(struct thread *td, struct linux_epoll_create1_args *args) @@ -616,6 +618,7 @@ leave1: return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_epoll_wait(struct thread *td, struct linux_epoll_wait_args *args) { @@ -623,6 +626,7 @@ linux_epoll_wait(struct thread *td, struct linux_epoll return (linux_epoll_wait_common(td, args->epfd, args->events, args->maxevents, args->timeout, NULL)); } +#endif int linux_epoll_pwait(struct thread *td, struct linux_epoll_pwait_args *args) @@ -707,12 +711,14 @@ eventfd_create(struct thread *td, uint32_t initval, in return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_eventfd(struct thread *td, struct linux_eventfd_args *args) { return (eventfd_create(td, args->initval, 0)); } +#endif int linux_eventfd2(struct thread *td, struct linux_eventfd2_args *args) Modified: stable/11/sys/compat/linux/linux_file.c ============================================================================== --- stable/11/sys/compat/linux/linux_file.c Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/compat/linux/linux_file.c Sun Apr 28 14:03:32 2019 (r346832) @@ -68,6 +68,7 @@ static int linux_common_open(struct thread *, int, cha static int linux_getdents_error(struct thread *, int, int); +#ifdef LINUX_LEGACY_SYSCALLS int linux_creat(struct thread *td, struct linux_creat_args *args) { @@ -84,8 +85,8 @@ linux_creat(struct thread *td, struct linux_creat_args LFREEPATH(path); return (error); } +#endif - static int linux_common_open(struct thread *td, int dirfd, char *path, int l_flags, int mode) { @@ -166,7 +167,11 @@ linux_common_open(struct thread *td, int dirfd, char * done: #ifdef DEBUG +#ifdef LINUX_LEGACY_SYSCALLS if (ldebug(open)) +#else + if (ldebug(openat)) +#endif printf(LMSG("open returns error %d"), error); #endif LFREEPATH(path); @@ -192,6 +197,7 @@ linux_openat(struct thread *td, struct linux_openat_ar return (linux_common_open(td, dfd, path, args->flags, args->mode)); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_open(struct thread *td, struct linux_open_args *args) { @@ -208,6 +214,7 @@ linux_open(struct thread *td, struct linux_open_args * #endif return (linux_common_open(td, AT_FDCWD, path, args->flags, args->mode)); } +#endif int linux_lseek(struct thread *td, struct linux_lseek_args *args) @@ -317,6 +324,7 @@ struct l_dirent64 { #define LINUX_RECLEN64_RATIO(X) X * offsetof(struct dirent, d_name) / \ offsetof(struct l_dirent64, d_name); +#ifdef LINUX_LEGACY_SYSCALLS int linux_getdents(struct thread *td, struct linux_getdents_args *args) { @@ -397,6 +405,7 @@ out1: free(buf, M_TEMP); return (error); } +#endif int linux_getdents64(struct thread *td, struct linux_getdents64_args *args) @@ -532,6 +541,7 @@ out: * These exist mainly for hooks for doing /compat/linux translation. */ +#ifdef LINUX_LEGACY_SYSCALLS int linux_access(struct thread *td, struct linux_access_args *args) { @@ -554,6 +564,7 @@ linux_access(struct thread *td, struct linux_access_ar return (error); } +#endif int linux_faccessat(struct thread *td, struct linux_faccessat_args *args) @@ -579,6 +590,7 @@ linux_faccessat(struct thread *td, struct linux_facces return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_unlink(struct thread *td, struct linux_unlink_args *args) { @@ -605,6 +617,7 @@ linux_unlink(struct thread *td, struct linux_unlink_ar LFREEPATH(path); return (error); } +#endif int linux_unlinkat(struct thread *td, struct linux_unlinkat_args *args) @@ -654,6 +667,7 @@ linux_chdir(struct thread *td, struct linux_chdir_args return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_chmod(struct thread *td, struct linux_chmod_args *args) { @@ -671,6 +685,7 @@ linux_chmod(struct thread *td, struct linux_chmod_args LFREEPATH(path); return (error); } +#endif int linux_fchmodat(struct thread *td, struct linux_fchmodat_args *args) @@ -691,6 +706,7 @@ linux_fchmodat(struct thread *td, struct linux_fchmoda return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_mkdir(struct thread *td, struct linux_mkdir_args *args) { @@ -707,6 +723,7 @@ linux_mkdir(struct thread *td, struct linux_mkdir_args LFREEPATH(path); return (error); } +#endif int linux_mkdirat(struct thread *td, struct linux_mkdirat_args *args) @@ -726,6 +743,7 @@ linux_mkdirat(struct thread *td, struct linux_mkdirat_ return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_rmdir(struct thread *td, struct linux_rmdir_args *args) { @@ -766,6 +784,7 @@ linux_rename(struct thread *td, struct linux_rename_ar LFREEPATH(to); return (error); } +#endif int linux_renameat(struct thread *td, struct linux_renameat_args *args) @@ -793,6 +812,7 @@ linux_renameat(struct thread *td, struct linux_renamea return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_symlink(struct thread *td, struct linux_symlink_args *args) { @@ -816,6 +836,7 @@ linux_symlink(struct thread *td, struct linux_symlink_ LFREEPATH(to); return (error); } +#endif int linux_symlinkat(struct thread *td, struct linux_symlinkat_args *args) @@ -843,6 +864,7 @@ linux_symlinkat(struct thread *td, struct linux_symlin return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_readlink(struct thread *td, struct linux_readlink_args *args) { @@ -861,6 +883,7 @@ linux_readlink(struct thread *td, struct linux_readlin LFREEPATH(name); return (error); } +#endif int linux_readlinkat(struct thread *td, struct linux_readlinkat_args *args) @@ -928,6 +951,7 @@ linux_ftruncate(struct thread *td, struct linux_ftrunc return (kern_ftruncate(td, args->fd, args->length)); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_link(struct thread *td, struct linux_link_args *args) { @@ -952,6 +976,7 @@ linux_link(struct thread *td, struct linux_link_args * LFREEPATH(to); return (error); } +#endif int linux_linkat(struct thread *td, struct linux_linkat_args *args) @@ -1151,6 +1176,7 @@ linux_oldumount(struct thread *td, struct linux_oldumo } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ +#ifdef LINUX_LEGACY_SYSCALLS int linux_umount(struct thread *td, struct linux_umount_args *args) { @@ -1160,6 +1186,7 @@ linux_umount(struct thread *td, struct linux_umount_ar bsd.flags = args->flags; /* XXX correct? */ return (sys_unmount(td, &bsd)); } +#endif /* * fcntl family of syscalls @@ -1472,6 +1499,7 @@ linux_fcntl64(struct thread *td, struct linux_fcntl64_ } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ +#ifdef LINUX_LEGACY_SYSCALLS int linux_chown(struct thread *td, struct linux_chown_args *args) { @@ -1489,6 +1517,7 @@ linux_chown(struct thread *td, struct linux_chown_args LFREEPATH(path); return (error); } +#endif int linux_fchownat(struct thread *td, struct linux_fchownat_args *args) @@ -1515,6 +1544,7 @@ linux_fchownat(struct thread *td, struct linux_fchowna return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_lchown(struct thread *td, struct linux_lchown_args *args) { @@ -1532,6 +1562,7 @@ linux_lchown(struct thread *td, struct linux_lchown_ar LFREEPATH(path); return (error); } +#endif static int convert_fadvice(int advice) @@ -1580,6 +1611,7 @@ linux_fadvise64_64(struct thread *td, struct linux_fad } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ +#ifdef LINUX_LEGACY_SYSCALLS int linux_pipe(struct thread *td, struct linux_pipe_args *args) { @@ -1603,6 +1635,7 @@ linux_pipe(struct thread *td, struct linux_pipe_args * return (error); } +#endif int linux_pipe2(struct thread *td, struct linux_pipe2_args *args) Modified: stable/11/sys/compat/linux/linux_fork.c ============================================================================== --- stable/11/sys/compat/linux/linux_fork.c Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/compat/linux/linux_fork.c Sun Apr 28 14:03:32 2019 (r346832) @@ -63,6 +63,7 @@ __FBSDID("$FreeBSD$"); #include #include +#ifdef LINUX_LEGACY_SYSCALLS int linux_fork(struct thread *td, struct linux_fork_args *args) { @@ -134,6 +135,7 @@ linux_vfork(struct thread *td, struct linux_vfork_args return (0); } +#endif static int linux_clone_proc(struct thread *td, struct linux_clone_args *args) Modified: stable/11/sys/compat/linux/linux_misc.c ============================================================================== --- stable/11/sys/compat/linux/linux_misc.c Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/compat/linux/linux_misc.c Sun Apr 28 14:03:32 2019 (r346832) @@ -189,6 +189,7 @@ linux_sysinfo(struct thread *td, struct linux_sysinfo_ return (copyout(&sysinfo, args->info, sizeof(sysinfo))); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_alarm(struct thread *td, struct linux_alarm_args *args) { @@ -223,6 +224,7 @@ linux_alarm(struct thread *td, struct linux_alarm_args td->td_retval[0] = old_it.it_value.tv_sec; return (0); } +#endif int linux_brk(struct thread *td, struct linux_brk_args *args) @@ -492,6 +494,7 @@ cleanup: #endif /* __i386__ */ +#ifdef LINUX_LEGACY_SYSCALLS int linux_select(struct thread *td, struct linux_select_args *args) { @@ -583,6 +586,7 @@ select_out: #endif return (error); } +#endif int linux_mremap(struct thread *td, struct linux_mremap_args *args) @@ -644,6 +648,7 @@ linux_msync(struct thread *td, struct linux_msync_args args->fl & ~LINUX_MS_SYNC)); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_time(struct thread *td, struct linux_time_args *args) { @@ -663,6 +668,7 @@ linux_time(struct thread *td, struct linux_time_args * td->td_retval[0] = tm; return (0); } +#endif struct l_times_argv { l_clock_t tms_utime; @@ -759,6 +765,7 @@ struct l_utimbuf { l_time_t l_modtime; }; +#ifdef LINUX_LEGACY_SYSCALLS int linux_utime(struct thread *td, struct linux_utime_args *args) { @@ -792,7 +799,9 @@ linux_utime(struct thread *td, struct linux_utime_args LFREEPATH(fname); return (error); } +#endif +#ifdef LINUX_LEGACY_SYSCALLS int linux_utimes(struct thread *td, struct linux_utimes_args *args) { @@ -825,6 +834,7 @@ linux_utimes(struct thread *td, struct linux_utimes_ar LFREEPATH(fname); return (error); } +#endif static int linux_utimensat_nsec_valid(l_long nsec) @@ -919,6 +929,7 @@ linux_utimensat(struct thread *td, struct linux_utimen return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_futimesat(struct thread *td, struct linux_futimesat_args *args) { @@ -951,6 +962,7 @@ linux_futimesat(struct thread *td, struct linux_futime LFREEPATH(fname); return (error); } +#endif int linux_common_wait(struct thread *td, int pid, int *status, @@ -1091,6 +1103,7 @@ linux_waitid(struct thread *td, struct linux_waitid_ar return (error); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_mknod(struct thread *td, struct linux_mknod_args *args) { @@ -1139,6 +1152,7 @@ linux_mknod(struct thread *td, struct linux_mknod_args LFREEPATH(path); return (error); } +#endif int linux_mknodat(struct thread *td, struct linux_mknodat_args *args) Modified: stable/11/sys/compat/linux/linux_stats.c ============================================================================== --- stable/11/sys/compat/linux/linux_stats.c Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/compat/linux/linux_stats.c Sun Apr 28 14:03:32 2019 (r346832) @@ -81,6 +81,7 @@ linux_kern_statat(struct thread *td, int flag, int fd, translate_vnhook_major_minor)); } +#ifdef LINUX_LEGACY_SYSCALLS static int linux_kern_stat(struct thread *td, char *path, enum uio_seg pathseg, struct stat *sbp) @@ -97,6 +98,7 @@ linux_kern_lstat(struct thread *td, char *path, enum u return (linux_kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, path, pathseg, sbp)); } +#endif static void translate_fd_major_minor(struct thread *td, int fd, struct stat *buf) @@ -155,6 +157,7 @@ newstat_copyout(struct stat *buf, void *ubuf) return (copyout(&tbuf, ubuf, sizeof(tbuf))); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_newstat(struct thread *td, struct linux_newstat_args *args) { @@ -196,6 +199,7 @@ linux_newlstat(struct thread *td, struct linux_newlsta return (error); return (newstat_copyout(&sb, args->buf)); } +#endif int linux_newfstat(struct thread *td, struct linux_newfstat_args *args) @@ -509,6 +513,7 @@ struct l_ustat char f_fpack[6]; }; +#ifdef LINUX_LEGACY_SYSCALLS int linux_ustat(struct thread *td, struct linux_ustat_args *args) { @@ -519,6 +524,7 @@ linux_ustat(struct thread *td, struct linux_ustat_args return (EOPNOTSUPP); } +#endif #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) Modified: stable/11/sys/compat/linux/linux_sysctl.c ============================================================================== --- stable/11/sys/compat/linux/linux_sysctl.c Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/compat/linux/linux_sysctl.c Sun Apr 28 14:03:32 2019 (r346832) @@ -115,6 +115,7 @@ handle_string(struct l___sysctl_args *la, char *value) return (0); } +#ifdef LINUX_LEGACY_SYSCALLS int linux_sysctl(struct thread *td, struct linux_sysctl_args *args) { @@ -191,3 +192,4 @@ linux_sysctl(struct thread *td, struct linux_sysctl_ar LIN_SDT_PROBE1(sysctl, linux_sysctl, return, ENOTDIR); return (ENOTDIR); } +#endif Modified: stable/11/sys/i386/linux/linux.h ============================================================================== --- stable/11/sys/i386/linux/linux.h Sun Apr 28 13:45:18 2019 (r346831) +++ stable/11/sys/i386/linux/linux.h Sun Apr 28 14:03:32 2019 (r346832) @@ -36,6 +36,8 @@ #include #include +#define LINUX_LEGACY_SYSCALLS + /* * debugging support */