From nobody Thu Nov 18 01:42:33 2021 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 60080189E109; Thu, 18 Nov 2021 01:42:42 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4HvjGp0QFMz4xFH; Thu, 18 Nov 2021 01:42:41 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kib@localhost [127.0.0.1]) by kib.kiev.ua (8.16.1/8.16.1) with ESMTPS id 1AI1gXg3097449 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Thu, 18 Nov 2021 03:42:36 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua 1AI1gXg3097449 Received: (from kostik@localhost) by tom.home (8.16.1/8.16.1/Submit) id 1AI1gXRe097448; Thu, 18 Nov 2021 03:42:33 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 18 Nov 2021 03:42:33 +0200 From: Konstantin Belousov To: Brooks Davis Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: fea4a9aff120 - main - fspacectl: remove unneeded freebsd32 wrapper Message-ID: References: <202111180102.1AI12U1X035714@gitrepo.freebsd.org> List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202111180102.1AI12U1X035714@gitrepo.freebsd.org> X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FREEMAIL_FROM, NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.5 X-Spam-Checker-Version: SpamAssassin 3.4.5 (2021-03-20) on tom.home X-Rspamd-Queue-Id: 4HvjGp0QFMz4xFH X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On Thu, Nov 18, 2021 at 01:02:30AM +0000, Brooks Davis wrote: > The branch main has been updated by brooks: > > URL: https://cgit.FreeBSD.org/src/commit/?id=fea4a9aff120f704eb9b348c0279cb75bb715d77 > > commit fea4a9aff120f704eb9b348c0279cb75bb715d77 > Author: Brooks Davis > AuthorDate: 2021-11-18 01:02:06 +0000 > Commit: Brooks Davis > CommitDate: 2021-11-18 01:02:06 +0000 > > fspacectl: remove unneeded freebsd32 wrapper > > fspacectl(2) does not require special handling on freebsd32. The > presence of off_t in a struct does not cause it's size to change > between the native ABI and the 32-bit ABI supported by freebsd32 > because off_t is always int64_t on BSD systems. Further, byte > order only requires handling for paired argument or return registers. > > (32-byte alignment of 64-bit objects on i386 can require special > handling, but that situtation does not apply here.) > > Reviewed by: kib, khng, emaste, delphij > Differential Revision: https://reviews.freebsd.org/D32994 > --- > sys/compat/freebsd32/freebsd32.h | 5 ---- > sys/compat/freebsd32/freebsd32_misc.c | 34 -------------------------- > sys/compat/freebsd32/freebsd32_proto.h | 9 ------- > sys/compat/freebsd32/freebsd32_syscall.h | 2 +- > sys/compat/freebsd32/freebsd32_syscalls.c | 2 +- > sys/compat/freebsd32/freebsd32_sysent.c | 2 +- > sys/compat/freebsd32/freebsd32_systrace_args.c | 16 ++++++------ > sys/compat/freebsd32/syscalls.master | 6 ++--- > 8 files changed, 14 insertions(+), 62 deletions(-) > > diff --git a/sys/compat/freebsd32/freebsd32.h b/sys/compat/freebsd32/freebsd32.h > index 65e4726b3de6..e5bb253aef78 100644 > --- a/sys/compat/freebsd32/freebsd32.h > +++ b/sys/compat/freebsd32/freebsd32.h > @@ -458,9 +458,4 @@ struct ptrace_coredump32 { > uint32_t pc_limit1, pc_limit2; > }; > > -struct spacectl_range32 { > - uint32_t r_offset1, r_offset2; > - uint32_t r_len1, r_len2; > -}; > - > #endif /* !_COMPAT_FREEBSD32_FREEBSD32_H_ */ > diff --git a/sys/compat/freebsd32/freebsd32_misc.c b/sys/compat/freebsd32/freebsd32_misc.c > index eab217283197..69ae3a1cd85d 100644 > --- a/sys/compat/freebsd32/freebsd32_misc.c > +++ b/sys/compat/freebsd32/freebsd32_misc.c > @@ -3893,37 +3893,3 @@ ofreebsd32_sethostid(struct thread *td, struct ofreebsd32_sethostid_args *uap) > sizeof(hostid), NULL, 0)); > } > #endif > - > -int > -freebsd32_fspacectl(struct thread *td, struct freebsd32_fspacectl_args *uap) > -{ > - struct spacectl_range rqsr, rmsr; > - struct spacectl_range32 rqsr32, rmsr32; > - int error, cerror; > - > - error = copyin(uap->rqsr, &rqsr32, sizeof(rqsr32)); > - if (error != 0) > - return (error); > - rqsr.r_offset = PAIR32TO64(off_t, rqsr32.r_offset); > - rqsr.r_len = PAIR32TO64(off_t, rqsr32.r_len); > - > - error = kern_fspacectl(td, uap->fd, uap->cmd, &rqsr, uap->flags, > - &rmsr); > - if (uap->rmsr != NULL) { > -#if BYTE_ORDER == LITTLE_ENDIAN > - rmsr32.r_offset1 = rmsr.r_offset; > - rmsr32.r_offset2 = rmsr.r_offset >> 32; > - rmsr32.r_len1 = rmsr.r_len; > - rmsr32.r_len2 = rmsr.r_len >> 32; > -#else > - rmsr32.r_offset1 = rmsr.r_offset >> 32; > - rmsr32.r_offset2 = rmsr.r_offset; > - rmsr32.r_len1 = rmsr.r_len >> 32; > - rmsr32.r_len2 = rmsr.r_len; > -#endif > - cerror = copyout(&rmsr32, uap->rmsr, sizeof(rmsr32)); > - if (error == 0) > - error = cerror; > - } > - return (error); > -} > diff --git a/sys/compat/freebsd32/freebsd32_proto.h b/sys/compat/freebsd32/freebsd32_proto.h > index 113a6e704052..9e95d74621da 100644 > --- a/sys/compat/freebsd32/freebsd32_proto.h > +++ b/sys/compat/freebsd32/freebsd32_proto.h > @@ -772,13 +772,6 @@ struct freebsd32_aio_writev_args { > struct freebsd32_aio_readv_args { > char aiocbp_l_[PADL_(struct aiocb32 *)]; struct aiocb32 * aiocbp; char aiocbp_r_[PADR_(struct aiocb32 *)]; > }; > -struct freebsd32_fspacectl_args { > - char fd_l_[PADL_(int)]; int fd; char fd_r_[PADR_(int)]; > - char cmd_l_[PADL_(int)]; int cmd; char cmd_r_[PADR_(int)]; > - char rqsr_l_[PADL_(const struct spacectl_range32 *)]; const struct spacectl_range32 * rqsr; char rqsr_r_[PADR_(const struct spacectl_range32 *)]; > - char flags_l_[PADL_(int)]; int flags; char flags_r_[PADR_(int)]; > - char rmsr_l_[PADL_(struct spacectl_range32 *)]; struct spacectl_range32 * rmsr; char rmsr_r_[PADR_(struct spacectl_range32 *)]; > -}; > #if !defined(PAD64_REQUIRED) && !defined(__amd64__) > #define PAD64_REQUIRED > #endif > @@ -929,7 +922,6 @@ int freebsd32_cpuset_setdomain(struct thread *, struct freebsd32_cpuset_setdomai > int freebsd32___sysctlbyname(struct thread *, struct freebsd32___sysctlbyname_args *); > int freebsd32_aio_writev(struct thread *, struct freebsd32_aio_writev_args *); > int freebsd32_aio_readv(struct thread *, struct freebsd32_aio_readv_args *); > -int freebsd32_fspacectl(struct thread *, struct freebsd32_fspacectl_args *); > > #ifdef COMPAT_43 > > @@ -1560,7 +1552,6 @@ int freebsd11_freebsd32_fstatat(struct thread *, struct freebsd11_freebsd32_fsta > #define FREEBSD32_SYS_AUE_freebsd32___sysctlbyname AUE_SYSCTL > #define FREEBSD32_SYS_AUE_freebsd32_aio_writev AUE_AIO_WRITEV > #define FREEBSD32_SYS_AUE_freebsd32_aio_readv AUE_AIO_READV > -#define FREEBSD32_SYS_AUE_freebsd32_fspacectl AUE_FSPACECTL > > #undef PAD_ > #undef PADL_ > diff --git a/sys/compat/freebsd32/freebsd32_syscall.h b/sys/compat/freebsd32/freebsd32_syscall.h > index 4f4e8ac9caf6..ac9f042c3061 100644 > --- a/sys/compat/freebsd32/freebsd32_syscall.h > +++ b/sys/compat/freebsd32/freebsd32_syscall.h > @@ -512,6 +512,6 @@ > #define FREEBSD32_SYS___specialfd 577 > #define FREEBSD32_SYS_freebsd32_aio_writev 578 > #define FREEBSD32_SYS_freebsd32_aio_readv 579 > -#define FREEBSD32_SYS_freebsd32_fspacectl 580 > +#define FREEBSD32_SYS_fspacectl 580 > #define FREEBSD32_SYS_sched_getcpu 581 > #define FREEBSD32_SYS_MAXSYSCALL 582 > diff --git a/sys/compat/freebsd32/freebsd32_syscalls.c b/sys/compat/freebsd32/freebsd32_syscalls.c > index 18291066c7d6..95153d6a94b5 100644 > --- a/sys/compat/freebsd32/freebsd32_syscalls.c > +++ b/sys/compat/freebsd32/freebsd32_syscalls.c > @@ -621,6 +621,6 @@ const char *freebsd32_syscallnames[] = { > "__specialfd", /* 577 = __specialfd */ > "freebsd32_aio_writev", /* 578 = freebsd32_aio_writev */ > "freebsd32_aio_readv", /* 579 = freebsd32_aio_readv */ > - "freebsd32_fspacectl", /* 580 = freebsd32_fspacectl */ > + "fspacectl", /* 580 = fspacectl */ > "sched_getcpu", /* 581 = sched_getcpu */ > }; > diff --git a/sys/compat/freebsd32/freebsd32_sysent.c b/sys/compat/freebsd32/freebsd32_sysent.c > index fa167fb60707..69457336de93 100644 > --- a/sys/compat/freebsd32/freebsd32_sysent.c > +++ b/sys/compat/freebsd32/freebsd32_sysent.c > @@ -674,6 +674,6 @@ struct sysent freebsd32_sysent[] = { > { .sy_narg = AS(__specialfd_args), .sy_call = (sy_call_t *)sys___specialfd, .sy_auevent = AUE_SPECIALFD, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC }, /* 577 = __specialfd */ > { .sy_narg = AS(freebsd32_aio_writev_args), .sy_call = (sy_call_t *)freebsd32_aio_writev, .sy_auevent = AUE_AIO_WRITEV, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC }, /* 578 = freebsd32_aio_writev */ > { .sy_narg = AS(freebsd32_aio_readv_args), .sy_call = (sy_call_t *)freebsd32_aio_readv, .sy_auevent = AUE_AIO_READV, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC }, /* 579 = freebsd32_aio_readv */ > - { .sy_narg = AS(freebsd32_fspacectl_args), .sy_call = (sy_call_t *)freebsd32_fspacectl, .sy_auevent = AUE_FSPACECTL, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC }, /* 580 = freebsd32_fspacectl */ > + { .sy_narg = AS(fspacectl_args), .sy_call = (sy_call_t *)sys_fspacectl, .sy_auevent = AUE_FSPACECTL, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC }, /* 580 = fspacectl */ > { .sy_narg = 0, .sy_call = (sy_call_t *)sys_sched_getcpu, .sy_auevent = AUE_NULL, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC }, /* 581 = sched_getcpu */ > }; > diff --git a/sys/compat/freebsd32/freebsd32_systrace_args.c b/sys/compat/freebsd32/freebsd32_systrace_args.c > index dc383154066e..fb52e939ef79 100644 > --- a/sys/compat/freebsd32/freebsd32_systrace_args.c > +++ b/sys/compat/freebsd32/freebsd32_systrace_args.c > @@ -3446,14 +3446,14 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args) > *n_args = 1; > break; > } > - /* freebsd32_fspacectl */ > + /* fspacectl */ > case 580: { > - struct freebsd32_fspacectl_args *p = params; > + struct fspacectl_args *p = params; > iarg[0] = p->fd; /* int */ > iarg[1] = p->cmd; /* int */ > - uarg[2] = (intptr_t)p->rqsr; /* const struct spacectl_range32 * */ > + uarg[2] = (intptr_t)p->rqsr; /* const struct spacectl_range * */ > iarg[3] = p->flags; /* int */ > - uarg[4] = (intptr_t)p->rmsr; /* struct spacectl_range32 * */ > + uarg[4] = (intptr_t)p->rmsr; /* struct spacectl_range * */ > *n_args = 5; > break; > } > @@ -9305,7 +9305,7 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz) > break; > }; > break; > - /* freebsd32_fspacectl */ > + /* fspacectl */ > case 580: > switch (ndx) { > case 0: > @@ -9315,13 +9315,13 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz) > p = "int"; > break; > case 2: > - p = "userland const struct spacectl_range32 *"; > + p = "userland const struct spacectl_range *"; > break; > case 3: > p = "int"; > break; > case 4: > - p = "userland struct spacectl_range32 *"; > + p = "userland struct spacectl_range *"; > break; > default: > break; > @@ -11272,7 +11272,7 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz) > if (ndx == 0 || ndx == 1) > p = "int"; > break; > - /* freebsd32_fspacectl */ > + /* fspacectl */ > case 580: > if (ndx == 0 || ndx == 1) > p = "int"; > diff --git a/sys/compat/freebsd32/syscalls.master b/sys/compat/freebsd32/syscalls.master > index 6b2d9fe4fae0..9dd902df04af 100644 > --- a/sys/compat/freebsd32/syscalls.master > +++ b/sys/compat/freebsd32/syscalls.master > @@ -1199,10 +1199,10 @@ > struct aiocb32 *aiocbp); } > 579 AUE_AIO_READV STD { int freebsd32_aio_readv( \ > struct aiocb32 *aiocbp); } > -580 AUE_FSPACECTL STD { int freebsd32_fspacectl(int fd, \ > +580 AUE_FSPACECTL NOPROTO { int fspacectl(int fd, \ > int cmd, \ > - const struct spacectl_range32 *rqsr, \ > + const struct spacectl_range *rqsr, \ > int flags, \ > - struct spacectl_range32 *rmsr); } > + struct spacectl_range *rmsr); } > 581 AUE_NULL NOPROTO { int sched_getcpu(void); } > ; vim: syntax=off Could you please not commit generated files together with the true source changes?