xref: /illumos-gate/usr/src/uts/intel/ml/modstubs.S (revision 41e0a469)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright (c) 1992, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright 2019 Joyent, Inc.
25 * Copyright 2021 OmniOS Community Edition (OmniOSce) Association.
26 * Copyright 2022 Garrett D'Amore <garrett@damore.org>
27 * Copyright 2023 Oxide Computer Company
28 * Copyright 2023 MNX Cloud, Inc.
29 */
30
31#include <sys/asm_linkage.h>
32
33#include "assym.h"
34
35/*
36 * !!!!!!!! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! !!!!!!!!
37 *
38 *	For functions which are either STUBs or WSTUBs the actual function
39 *	need to be called using 'call' instruction because of preamble and
40 *	postamble (i.e mod_hold_stub and mod_release_stub) around the
41 *	function call. Due to this we need to copy arguments for the
42 *	real function. On Intel we can't tell how many arguments are there
43 *	on the stack so we have to either copy everything between esp and
44 *	ebp or copy only a fixed number (MAXNARG - defined here) for
45 *	all the stub functions. Currently we are using MAXNARG (it is a kludge
46 *	but worth it?!).
47 *
48 *	NOTE: Use NO_UNLOAD_STUBs if the module is NOT unloadable once it is
49 *	      loaded.
50 */
51#define	MAXNARG	10
52
53/*
54 * WARNING: there is no check for forgetting to write END_MODULE,
55 * and if you do, the kernel will most likely crash.  Be careful
56 *
57 * This file assumes that all of the contributions to the data segment
58 * will be contiguous in the output file, even though they are separated
59 * by pieces of text.  This is safe for all assemblers I know of now...
60 */
61
62/*
63 * This file contains the stubs routines for modules which can be autoloaded.
64 */
65
66/*
67 * See the 'struct mod_modinfo' definition to see what this declaration
68 * is trying to achieve here.
69 */
70#define	MODULE(module,namespace)	\
71	.data;				\
72module##_modname:			\
73	.ascii #namespace;		\
74	.ascii "/";			\
75	.asciz #module;			\
76	SET_SIZE(module##_modname);	\
77	.align	CPTRSIZE;		\
78	.globl	module##_modinfo;	\
79	.type	module##_modinfo, @object;	\
80module##_modinfo:			\
81	.quad	module##_modname;	\
82	.quad	0	/* storage for modctl pointer */
83
84	/* then mod_stub_info structures follow until a mods_func_adr is 0 */
85
86/* this puts a 0 where the next mods_func_adr would be */
87#define	END_MODULE(module)		\
88	.data;				\
89	.align	CPTRSIZE;		\
90	.quad 0;			\
91	SET_SIZE(module##_modinfo)
92
93/*
94 * The data section in the stub_common macro is the
95 * mod_stub_info structure for the stub function
96 */
97
98#define STUB_COMMON(module, fcnname, install_fcn, retfcn, weak)		\
99	ENTRY(fcnname);							\
100	leaq	fcnname##_info(%rip), %rax;				\
101	cmpl	$0, MODS_FLAG(%rax);			/* weak? */	\
102	je	stubs_common_code;			/* not weak */	\
103	testb	$MODS_INSTALLED, MODS_FLAG(%rax);	/* installed? */ \
104	jne	stubs_common_code;		/* yes, do the mod_hold */ \
105	movq	MODS_RETFCN(%rax), %rax;	/* no, load retfcn */	\
106	INDIRECT_JMP_REG(rax);			/* no, jump to retfcn */ \
107	SET_SIZE(fcnname);						\
108	.data;								\
109	.align	 CPTRSIZE;						\
110	.type	fcnname##_info, @object;				\
111fcnname##_info:							\
112	.quad	install_fcn;		/* 0 */				\
113	.quad	module##_modinfo;	/* 0x8 */			\
114	.quad	fcnname;		/* 0x10 */			\
115	.quad	retfcn;			/* 0x18 */			\
116	.long	weak;			/* 0x20 */			\
117	SET_SIZE(fcnname##_info)
118
119#define STUB_NO_UNLOADABLE(module, fcnname, install_fcn, retfcn, weak)	\
120	ENTRY(fcnname);							\
121	leaq	fcnname##_info(%rip), %rax;				\
122	testb	$MODS_INSTALLED, MODS_FLAG(%rax); /* installed? */	\
123	je	5f;			/* no */			\
124	movq	MODS_INSTFCN(%rax), %rax; /* yes, load install_fcn */	\
125	INDIRECT_JMP_REG(rax);		/* yes, jump to install_fcn */	\
1265:	testb	$MODS_WEAK, MODS_FLAG(%rax);	/* weak? */		\
127	je	stubs_common_code;	/* no, do mod load */		\
128	movq	MODS_RETFCN(%rax), %rax; /* yes, load retfcn */		\
129	INDIRECT_JMP_REG(rax);		/* yes, jump to retfcn */	\
130	SET_SIZE(fcnname);						\
131	.data;								\
132	.align	CPTRSIZE;						\
133	.type	fcnname##_info, @object;				\
134fcnname##_info:							\
135	.quad	install_fcn;		/* 0 */				\
136	.quad	module##_modinfo;	/* 0x8 */			\
137	.quad	fcnname;		/* 0x10 */			\
138	.quad	retfcn;			/* 0x18 */			\
139	.long   weak;			/* 0x20 */			\
140	SET_SIZE(fcnname##_info)
141
142/*
143 * We branch here with the fcnname_info pointer in %rax
144 */
145	ENTRY_NP(stubs_common_code)
146	.globl	mod_hold_stub
147	.globl	mod_release_stub
148	pushq	%rbp
149	movq	%rsp, %rbp
150	subq	$0x10, %rsp
151	movq	%r15, (%rsp)		/* (caller saved) */
152	movq	%rax, %r15		/* stash the fcnname_info pointer */
153	/*
154	 * save incoming register arguments
155	 */
156	pushq	%rdi
157	pushq	%rsi
158	pushq	%rdx
159	pushq	%rcx
160	pushq	%r8
161	pushq	%r9
162	/* (next 4 args, if any, are already on the stack above %rbp) */
163	movq	%r15, %rdi
164	call	mod_hold_stub		/* mod_hold_stub(mod_stub_info *) */
165	cmpl	$-1, %eax		/* error? */
166	jne	.L1
167	movq	0x18(%r15), %rax
168	INDIRECT_CALL_REG(rax)
169	addq	$0x30, %rsp
170	jmp	.L2
171.L1:
172	/*
173	 * copy MAXNARG == 10 incoming arguments
174	 */
175	popq	%r9
176	popq	%r8
177	popq	%rcx
178	popq	%rdx
179	popq	%rsi
180	popq	%rdi
181	/*
182	 * stack:
183	 *	arg9		0x38(%rsp)
184	 *	arg8		0x30(%rsp)
185	 *	arg7		0x28(%rsp)
186	 *	arg6		0x20(%rsp)
187	 *	saved %rip	0x18(%rsp)
188	 *	saved %rbp	0x10(%rsp)
189	 *	<pad>		0x8(%rsp)
190	 *	saved %r15	0x0(%rsp)
191	 */
192	movl	$MAXNARG - 6 + 3, %r11d
193	pushq	(%rsp, %r11, 8)
194	pushq	(%rsp, %r11, 8)
195	pushq	(%rsp, %r11, 8)
196	pushq	(%rsp, %r11, 8)
197	movq	(%r15), %rax
198	INDIRECT_CALL_REG(rax)		/* call the stub fn(arg, ..) */
199	addq	$0x20, %rsp		/* pop off last 4 args */
200	pushq	%rax			/* save any return values */
201	pushq	%rdx
202	movq	%r15, %rdi
203	call	mod_release_stub	/* release hold on module */
204	popq	%rdx			/* restore return values */
205	popq	%rax
206.L2:
207	popq	%r15
208	leave
209	ret
210	SET_SIZE(stubs_common_code)
211
212#define STUB(module, fcnname, retfcn)	\
213    STUB_COMMON(module, fcnname, mod_hold_stub, retfcn, 0)
214
215/*
216 * "weak stub", don't load on account of this call
217 */
218#define WSTUB(module, fcnname, retfcn)	\
219    STUB_COMMON(module, fcnname, retfcn, retfcn, MODS_WEAK)
220
221/*
222 * "non-unloadable stub", don't bother 'holding' module if it's already loaded
223 * since the module cannot be unloaded.
224 *
225 * User *MUST* guarantee the module is not unloadable (no _fini routine).
226 */
227#define NO_UNLOAD_STUB(module, fcnname, retfcn) \
228    STUB_NO_UNLOADABLE(module, fcnname,  retfcn, retfcn, MODS_NOUNLOAD)
229
230/*
231 * "weak stub" for non-unloadable module, don't load on account of this call
232 */
233#define NO_UNLOAD_WSTUB(module, fcnname, retfcn) \
234    STUB_NO_UNLOADABLE(module, fcnname, retfcn, retfcn, MODS_NOUNLOAD|MODS_WEAK)
235
236/*
237 * this is just a marker for the beginning area of text that contains stubs
238 */
239	ENTRY_NP(stubs_base)
240	nop
241
242/*
243 * WARNING WARNING WARNING!!!!!!
244 *
245 * On the MODULE macro you MUST NOT use any spaces!!! They are
246 * significant to the preprocessor.  With ansi c there is a way around this
247 * but for some reason (yet to be investigated) ansi didn't work for other
248 * reasons!
249 *
250 * When zero is used as the return function, the system will call
251 * panic if the stub can't be resolved.
252 */
253
254/*
255 * Stubs for devfs. A non-unloadable module.
256 */
257	MODULE(devfs,fs);
258	NO_UNLOAD_STUB(devfs, devfs_clean,		nomod_minus_one);
259	NO_UNLOAD_STUB(devfs, devfs_lookupname,		nomod_minus_one);
260	NO_UNLOAD_STUB(devfs, devfs_walk,		nomod_minus_one);
261	NO_UNLOAD_STUB(devfs, devfs_devpolicy,		nomod_minus_one);
262	NO_UNLOAD_STUB(devfs, devfs_reset_perm,		nomod_minus_one);
263	NO_UNLOAD_STUB(devfs, devfs_remdrv_cleanup,	nomod_minus_one);
264	END_MODULE(devfs);
265
266	MODULE(dev,fs);
267	NO_UNLOAD_STUB(dev, sdev_modctl_readdir,	nomod_minus_one);
268	NO_UNLOAD_STUB(dev, sdev_modctl_readdir_free,	nomod_minus_one);
269	NO_UNLOAD_STUB(dev, devname_filename_register,	nomod_minus_one);
270	NO_UNLOAD_STUB(dev, sdev_modctl_devexists,	nomod_minus_one);
271	NO_UNLOAD_STUB(dev, devname_profile_update,	nomod_minus_one);
272	NO_UNLOAD_STUB(dev, sdev_devstate_change,	nomod_minus_one);
273	NO_UNLOAD_STUB(dev, devvt_getvnodeops,		nomod_minus_one);
274	NO_UNLOAD_STUB(dev, devpts_getvnodeops,		nomod_zero);
275	END_MODULE(dev);
276
277/*
278 * Stubs for specfs. A non-unloadable module.
279 */
280	MODULE(specfs,fs);
281	NO_UNLOAD_STUB(specfs, common_specvp,		nomod_zero);
282	NO_UNLOAD_STUB(specfs, makectty,		nomod_zero);
283	NO_UNLOAD_STUB(specfs, makespecvp,		nomod_zero);
284	NO_UNLOAD_STUB(specfs, smark,			nomod_zero);
285	NO_UNLOAD_STUB(specfs, spec_segmap,		nomod_einval);
286	NO_UNLOAD_STUB(specfs, specfind,		nomod_zero);
287	NO_UNLOAD_STUB(specfs, specvp,			nomod_zero);
288	NO_UNLOAD_STUB(specfs, devi_stillreferenced,	nomod_zero);
289	NO_UNLOAD_STUB(specfs, spec_getvnodeops,	nomod_zero);
290	NO_UNLOAD_STUB(specfs, spec_char_map,		nomod_zero);
291	NO_UNLOAD_STUB(specfs, specvp_devfs,		nomod_zero);
292	NO_UNLOAD_STUB(specfs, spec_assoc_vp_with_devi,	nomod_void);
293	NO_UNLOAD_STUB(specfs, spec_hold_devi_by_vp,	nomod_zero);
294	NO_UNLOAD_STUB(specfs, spec_snode_walk,		nomod_void);
295	NO_UNLOAD_STUB(specfs, spec_devi_open_count,	nomod_minus_one);
296	NO_UNLOAD_STUB(specfs, spec_is_clone,		nomod_zero);
297	NO_UNLOAD_STUB(specfs, spec_is_selfclone,	nomod_zero);
298	NO_UNLOAD_STUB(specfs, spec_fence_snode,	nomod_minus_one);
299	NO_UNLOAD_STUB(specfs, spec_unfence_snode,	nomod_minus_one);
300	END_MODULE(specfs);
301
302/*
303 * Stubs for sockfs. A non-unloadable module.
304 */
305	MODULE(sockfs,fs);
306	NO_UNLOAD_STUB(sockfs, so_socket,	nomod_zero);
307	NO_UNLOAD_STUB(sockfs, so_socketpair,	nomod_zero);
308	NO_UNLOAD_STUB(sockfs, bind,		nomod_zero);
309	NO_UNLOAD_STUB(sockfs, listen,		nomod_zero);
310	NO_UNLOAD_STUB(sockfs, accept,		nomod_zero);
311	NO_UNLOAD_STUB(sockfs, connect,		nomod_zero);
312	NO_UNLOAD_STUB(sockfs, shutdown,	nomod_zero);
313	NO_UNLOAD_STUB(sockfs, recv,		nomod_zero);
314	NO_UNLOAD_STUB(sockfs, recvfrom,	nomod_zero);
315	NO_UNLOAD_STUB(sockfs, recvmsg,		nomod_zero);
316	NO_UNLOAD_STUB(sockfs, send,		nomod_zero);
317	NO_UNLOAD_STUB(sockfs, sendmsg,		nomod_zero);
318	NO_UNLOAD_STUB(sockfs, sendto,		nomod_zero);
319#ifdef _SYSCALL32_IMPL
320	NO_UNLOAD_STUB(sockfs, recv32,		nomod_zero);
321	NO_UNLOAD_STUB(sockfs, recvfrom32,	nomod_zero);
322	NO_UNLOAD_STUB(sockfs, send32,		nomod_zero);
323	NO_UNLOAD_STUB(sockfs, sendto32,	nomod_zero);
324#endif	/* _SYSCALL32_IMPL */
325	NO_UNLOAD_STUB(sockfs, getpeername,	nomod_zero);
326	NO_UNLOAD_STUB(sockfs, getsockname,	nomod_zero);
327	NO_UNLOAD_STUB(sockfs, getsockopt,	nomod_zero);
328	NO_UNLOAD_STUB(sockfs, setsockopt,	nomod_zero);
329	NO_UNLOAD_STUB(sockfs, sockconfig,	nomod_zero);
330	NO_UNLOAD_STUB(sockfs, sock_getmsg,	nomod_zero);
331	NO_UNLOAD_STUB(sockfs, sock_putmsg,	nomod_zero);
332	NO_UNLOAD_STUB(sockfs, sosendfile64,	nomod_zero);
333	NO_UNLOAD_STUB(sockfs, snf_segmap,	nomod_einval);
334	NO_UNLOAD_STUB(sockfs, sock_getfasync,	nomod_zero);
335	NO_UNLOAD_STUB(sockfs, sotpi_sototpi,	nomod_zero);
336	NO_UNLOAD_STUB(sockfs, socket_sendmblk,	nomod_zero);
337	NO_UNLOAD_STUB(sockfs, socket_setsockopt,  nomod_zero);
338	END_MODULE(sockfs);
339
340/*
341 * IPsec stubs.
342 */
343	MODULE(ipsecah,drv);
344	WSTUB(ipsecah,	ipsec_construct_inverse_acquire,	nomod_zero);
345	WSTUB(ipsecah,	sadb_acquire,		nomod_zero);
346	WSTUB(ipsecah,	ipsecah_algs_changed,	nomod_zero);
347	WSTUB(ipsecah,	sadb_alg_update,	nomod_zero);
348	WSTUB(ipsecah,	sadb_unlinkassoc,	nomod_zero);
349	WSTUB(ipsecah,	sadb_insertassoc,	nomod_zero);
350	WSTUB(ipsecah,	ipsecah_in_assocfailure,	nomod_zero);
351	WSTUB(ipsecah,	sadb_set_lpkt,		nomod_zero);
352	WSTUB(ipsecah,	ipsecah_icmp_error,	nomod_zero);
353	END_MODULE(ipsecah);
354
355	MODULE(ipsecesp,drv);
356	WSTUB(ipsecesp,	ipsecesp_fill_defs,	nomod_zero);
357	WSTUB(ipsecesp,	ipsecesp_algs_changed,	nomod_zero);
358	WSTUB(ipsecesp, ipsecesp_in_assocfailure,	nomod_zero);
359	WSTUB(ipsecesp, ipsecesp_init_funcs,	nomod_zero);
360	WSTUB(ipsecesp,	ipsecesp_icmp_error,	nomod_zero);
361	WSTUB(ipsecesp,	ipsecesp_send_keepalive,	nomod_zero);
362	END_MODULE(ipsecesp);
363
364	MODULE(keysock,	drv);
365	WSTUB(keysock,	keysock_spdsock_wput_iocdata,	nomod_void);
366	WSTUB(keysock,	keysock_plumb_ipsec,	nomod_zero);
367	WSTUB(keysock,	keysock_extended_reg,	nomod_zero);
368	WSTUB(keysock,	keysock_next_seq,	nomod_zero);
369	END_MODULE(keysock);
370
371	MODULE(spdsock,drv);
372	WSTUB(spdsock,	spdsock_update_pending_algs,	nomod_zero);
373	END_MODULE(spdsock);
374
375/*
376 * Stubs for nfs common code.
377 * XXX nfs_getvnodeops should go away with removal of kludge in vnode.c
378 */
379	MODULE(nfs,fs);
380	WSTUB(nfs,	nfs_getvnodeops,	nomod_zero);
381	WSTUB(nfs,	nfs_perror,		nomod_zero);
382	WSTUB(nfs,	nfs_cmn_err,		nomod_zero);
383	WSTUB(nfs,	clcleanup_zone,		nomod_zero);
384	WSTUB(nfs,	clcleanup4_zone,	nomod_zero);
385	END_MODULE(nfs);
386
387/*
388 * Stubs for nfs_dlboot (diskless booting).
389 */
390	MODULE(nfs_dlboot,misc);
391	STUB(nfs_dlboot,	mount_root,	nomod_minus_one);
392	STUB(nfs_dlboot,	dhcpinit,	nomod_minus_one);
393	END_MODULE(nfs_dlboot);
394
395/*
396 * Stubs for nfs server-only code.
397 */
398	MODULE(nfssrv,misc);
399	STUB(nfssrv,		exportfs,	nomod_minus_one);
400	STUB(nfssrv,		nfs_getfh,	nomod_minus_one);
401	STUB(nfssrv,		nfsl_flush,	nomod_minus_one);
402	STUB(nfssrv,		rfs4_check_delegated, nomod_zero);
403	STUB(nfssrv,		rfs4_clear_client_state, nomod_zero);
404	STUB(nfssrv,		mountd_args,	nomod_minus_one);
405	NO_UNLOAD_STUB(nfssrv,	rdma_start,	nomod_zero);
406	NO_UNLOAD_STUB(nfssrv,	nfs_svc,	nomod_zero);
407	END_MODULE(nfssrv);
408
409/*
410 * Stubs for kernel lock manager.
411 */
412	MODULE(klmmod,misc);
413	NO_UNLOAD_STUB(klmmod, lm_svc,		nomod_zero);
414	NO_UNLOAD_STUB(klmmod, lm_shutdown,	nomod_zero);
415	NO_UNLOAD_STUB(klmmod, lm_unexport,	nomod_zero);
416	NO_UNLOAD_STUB(klmmod, lm_cprresume,	nomod_zero);
417	NO_UNLOAD_STUB(klmmod, lm_cprsuspend,	nomod_zero);
418	NO_UNLOAD_STUB(klmmod, lm_safelock, nomod_zero);
419	NO_UNLOAD_STUB(klmmod, lm_safemap, nomod_zero);
420	NO_UNLOAD_STUB(klmmod, lm_has_sleep, nomod_zero);
421	NO_UNLOAD_STUB(klmmod, lm_free_config, nomod_zero);
422	NO_UNLOAD_STUB(klmmod, lm_vp_active, nomod_zero);
423	NO_UNLOAD_STUB(klmmod, lm_get_sysid, nomod_zero);
424	NO_UNLOAD_STUB(klmmod, lm_rel_sysid, nomod_zero);
425	NO_UNLOAD_STUB(klmmod, lm_alloc_sysidt, nomod_minus_one);
426	NO_UNLOAD_STUB(klmmod, lm_free_sysidt, nomod_zero);
427	NO_UNLOAD_STUB(klmmod, lm_sysidt, nomod_minus_one);
428	END_MODULE(klmmod);
429
430	MODULE(klmops,misc);
431	NO_UNLOAD_STUB(klmops, lm_frlock,	nomod_zero);
432	NO_UNLOAD_STUB(klmops, lm4_frlock,	nomod_zero);
433	NO_UNLOAD_STUB(klmops, lm_shrlock,	nomod_zero);
434	NO_UNLOAD_STUB(klmops, lm4_shrlock,	nomod_zero);
435	NO_UNLOAD_STUB(klmops, lm_nlm_dispatch,	nomod_zero);
436	NO_UNLOAD_STUB(klmops, lm_nlm4_dispatch,	nomod_zero);
437	NO_UNLOAD_STUB(klmops, lm_nlm_reclaim,	nomod_zero);
438	NO_UNLOAD_STUB(klmops, lm_nlm4_reclaim,	nomod_zero);
439	NO_UNLOAD_STUB(klmops, lm_register_lock_locally, nomod_zero);
440	END_MODULE(klmops);
441
442/*
443 * Stubs for kernel TLI module
444 *   XXX currently we never allow this to unload
445 */
446	MODULE(tlimod,misc);
447	NO_UNLOAD_STUB(tlimod,	t_kopen,		nomod_minus_one);
448	NO_UNLOAD_STUB(tlimod,	t_kunbind,		nomod_zero);
449	NO_UNLOAD_STUB(tlimod,	t_kadvise,		nomod_zero);
450	NO_UNLOAD_STUB(tlimod,	t_krcvudata,		nomod_zero);
451	NO_UNLOAD_STUB(tlimod,	t_ksndudata,		nomod_zero);
452	NO_UNLOAD_STUB(tlimod,	t_kalloc,		nomod_zero);
453	NO_UNLOAD_STUB(tlimod,	t_kbind,		nomod_zero);
454	NO_UNLOAD_STUB(tlimod,	t_kclose,		nomod_zero);
455	NO_UNLOAD_STUB(tlimod,	t_kspoll,		nomod_zero);
456	NO_UNLOAD_STUB(tlimod,	t_kfree,		nomod_zero);
457	NO_UNLOAD_STUB(tlimod,	t_koptmgmt,		nomod_zero);
458	END_MODULE(tlimod);
459
460/*
461 * Stubs for kernel RPC module
462 *   XXX currently we never allow this to unload
463 */
464	MODULE(rpcmod,strmod);
465	NO_UNLOAD_STUB(rpcmod,	clnt_tli_kcreate,	nomod_minus_one);
466	NO_UNLOAD_STUB(rpcmod,	svc_tli_kcreate,	nomod_minus_one);
467	NO_UNLOAD_STUB(rpcmod,	bindresvport,		nomod_minus_one);
468	NO_UNLOAD_STUB(rpcmod, rdma_register_mod,	nomod_minus_one);
469	NO_UNLOAD_STUB(rpcmod, rdma_unregister_mod,	nomod_minus_one);
470	NO_UNLOAD_STUB(rpcmod, svc_queuereq,		nomod_minus_one);
471	NO_UNLOAD_STUB(rpcmod, clist_add,		nomod_minus_one);
472	END_MODULE(rpcmod);
473
474/*
475 * Stubs for des
476 */
477	MODULE(des,misc);
478	STUB(des, cbc_crypt,		nomod_zero);
479	STUB(des, ecb_crypt,		nomod_zero);
480	STUB(des, _des_crypt,		nomod_zero);
481	END_MODULE(des);
482
483/*
484 * Stubs for procfs. A non-unloadable module.
485 */
486	MODULE(procfs,fs);
487	NO_UNLOAD_STUB(procfs, prfree,		nomod_zero);
488	NO_UNLOAD_STUB(procfs, prexit,		nomod_zero);
489	NO_UNLOAD_STUB(procfs, prlwpfree,	nomod_zero);
490	NO_UNLOAD_STUB(procfs, prlwpexit,	nomod_zero);
491	NO_UNLOAD_STUB(procfs, prinvalidate,	nomod_zero);
492	NO_UNLOAD_STUB(procfs, prnsegs,		nomod_zero);
493	NO_UNLOAD_STUB(procfs, prgetcred,	nomod_zero);
494	NO_UNLOAD_STUB(procfs, prgetpriv,	nomod_zero);
495	NO_UNLOAD_STUB(procfs, prgetprivsize,	nomod_zero);
496	NO_UNLOAD_STUB(procfs, prgetsecflags,	nomod_zero);
497	NO_UNLOAD_STUB(procfs, prgetstatus,	nomod_zero);
498	NO_UNLOAD_STUB(procfs, prgetlwpstatus,	nomod_zero);
499	NO_UNLOAD_STUB(procfs, prgetpsinfo,	nomod_zero);
500	NO_UNLOAD_STUB(procfs, prgetlwpsinfo,	nomod_zero);
501	NO_UNLOAD_STUB(procfs, oprgetstatus,	nomod_zero);
502	NO_UNLOAD_STUB(procfs, oprgetpsinfo,	nomod_zero);
503#ifdef _SYSCALL32_IMPL
504	NO_UNLOAD_STUB(procfs, prgetstatus32,	nomod_zero);
505	NO_UNLOAD_STUB(procfs, prgetlwpstatus32, nomod_zero);
506	NO_UNLOAD_STUB(procfs, prgetpsinfo32,	nomod_zero);
507	NO_UNLOAD_STUB(procfs, prgetlwpsinfo32,	nomod_zero);
508	NO_UNLOAD_STUB(procfs, oprgetstatus32,	nomod_zero);
509	NO_UNLOAD_STUB(procfs, oprgetpsinfo32,	nomod_zero);
510	NO_UNLOAD_STUB(procfs, psinfo_kto32,	nomod_zero);
511	NO_UNLOAD_STUB(procfs, lwpsinfo_kto32,	nomod_zero);
512#endif	/* _SYSCALL32_IMPL */
513	NO_UNLOAD_STUB(procfs, prnotify,	nomod_zero);
514	NO_UNLOAD_STUB(procfs, prexecstart,	nomod_zero);
515	NO_UNLOAD_STUB(procfs, prexecend,	nomod_zero);
516	NO_UNLOAD_STUB(procfs, prrelvm,		nomod_zero);
517	NO_UNLOAD_STUB(procfs, prbarrier,	nomod_zero);
518	NO_UNLOAD_STUB(procfs, estimate_msacct,	nomod_zero);
519	NO_UNLOAD_STUB(procfs, pr_getprot,	nomod_zero);
520	NO_UNLOAD_STUB(procfs, pr_getprot_done,	nomod_zero);
521	NO_UNLOAD_STUB(procfs, pr_getsegsize,	nomod_zero);
522	NO_UNLOAD_STUB(procfs, pr_isobject,	nomod_zero);
523	NO_UNLOAD_STUB(procfs, pr_isself,	nomod_zero);
524	NO_UNLOAD_STUB(procfs, pr_allstopped,	nomod_zero);
525	NO_UNLOAD_STUB(procfs, pr_free_watched_pages, nomod_zero);
526	END_MODULE(procfs);
527
528/*
529 * Stubs for fifofs
530 */
531	MODULE(fifofs,fs);
532	NO_UNLOAD_STUB(fifofs, fifovp,		nomod_zero);
533	NO_UNLOAD_STUB(fifofs, fifo_getinfo,	nomod_zero);
534	NO_UNLOAD_STUB(fifofs, fifo_vfastoff,	nomod_zero);
535	END_MODULE(fifofs);
536
537/*
538 * Stubs for ufs
539 *
540 * This is needed to support the old quotactl system call.
541 * When the old sysent stuff goes away, this will need to be revisited.
542 */
543#ifndef UFS_MODULE
544	MODULE(ufs,fs);
545	STUB(ufs, quotactl, nomod_minus_one);
546	END_MODULE(ufs);
547#endif
548
549/*
550 * Stubs for zfs
551 */
552	MODULE(zfs,fs);
553	STUB(zfs, dsl_prop_get, nomod_minus_one);
554	STUB(zfs, spa_boot_init, nomod_minus_one);
555	STUB(zfs, zfs_prop_to_name, nomod_zero);
556	END_MODULE(zfs);
557
558/*
559 * Stubs for dcfs
560 */
561	MODULE(dcfs,fs);
562	STUB(dcfs, decompvp, 0);
563	END_MODULE(dcfs);
564
565/*
566 * Stubs for namefs
567 */
568	MODULE(namefs,fs);
569	STUB(namefs, nm_unmountall,	0);
570	END_MODULE(namefs);
571
572/*
573 * Stubs for sysdc
574 */
575	MODULE(SDC,sched);
576	NO_UNLOAD_STUB(SDC, sysdc_thread_enter,		nomod_zero);
577	END_MODULE(SDC);
578
579/*
580 * Stubs for ts_dptbl
581 */
582	MODULE(TS_DPTBL,sched);
583	STUB(TS_DPTBL, ts_getdptbl,		0);
584	STUB(TS_DPTBL, ts_getkmdpris,		0);
585	STUB(TS_DPTBL, ts_getmaxumdpri,	0);
586	END_MODULE(TS_DPTBL);
587
588/*
589 * Stubs for rt_dptbl
590 */
591	MODULE(RT_DPTBL,sched);
592	STUB(RT_DPTBL, rt_getdptbl,		0);
593	END_MODULE(RT_DPTBL);
594
595/*
596 * Stubs for ia_dptbl
597 */
598	MODULE(IA_DPTBL,sched);
599	STUB(IA_DPTBL, ia_getdptbl,		nomod_zero);
600	STUB(IA_DPTBL, ia_getkmdpris,		nomod_zero);
601	STUB(IA_DPTBL, ia_getmaxumdpri,	nomod_zero);
602	END_MODULE(IA_DPTBL);
603
604/*
605 * Stubs for FSS scheduler
606 */
607	MODULE(FSS,sched);
608	WSTUB(FSS, fss_allocbuf,		nomod_zero);
609	WSTUB(FSS, fss_freebuf,			nomod_zero);
610	WSTUB(FSS, fss_changeproj,		nomod_zero);
611	WSTUB(FSS, fss_changepset,		nomod_zero);
612	END_MODULE(FSS);
613
614/*
615 * Stubs for fx_dptbl
616 */
617	MODULE(FX_DPTBL,sched);
618	STUB(FX_DPTBL, fx_getdptbl,		0);
619	STUB(FX_DPTBL, fx_getmaxumdpri,		0);
620	END_MODULE(FX_DPTBL);
621
622/*
623 * Stubs for bootdev
624 */
625	MODULE(bootdev,misc);
626	STUB(bootdev, i_promname_to_devname, 0);
627	STUB(bootdev, i_convert_boot_device_name, 0);
628	END_MODULE(bootdev);
629
630/*
631 * stubs for strplumb...
632 */
633	MODULE(strplumb,misc);
634	STUB(strplumb, strplumb,     0);
635	STUB(strplumb, strplumb_load, 0);
636	STUB(strplumb, strplumb_get_netdev_path, 0);
637	END_MODULE(strplumb);
638
639/*
640 * Stubs for console configuration module
641 */
642	MODULE(consconfig,misc);
643	STUB(consconfig, consconfig,	0);
644	STUB(consconfig, consconfig_get_usb_kb_path,	0);
645	STUB(consconfig, consconfig_get_usb_ms_path,	0);
646	STUB(consconfig, consconfig_get_plat_fbpath,	0);
647	STUB(consconfig, consconfig_console_is_ready,	0);
648	END_MODULE(consconfig);
649
650/*
651 * Stubs for accounting.
652 */
653	MODULE(sysacct,sys);
654	NO_UNLOAD_WSTUB(sysacct, acct,			nomod_zero);
655	NO_UNLOAD_WSTUB(sysacct, acct_fs_in_use,	nomod_zero);
656	END_MODULE(sysacct);
657
658/*
659 * Stubs for semaphore routines. sem.c
660 */
661	MODULE(semsys,sys);
662	NO_UNLOAD_WSTUB(semsys, semexit,		nomod_zero);
663	END_MODULE(semsys);
664
665/*
666 * Stubs for shmem routines. shm.c
667 */
668	MODULE(shmsys,sys);
669	NO_UNLOAD_WSTUB(shmsys, shmexit,		nomod_zero);
670	NO_UNLOAD_WSTUB(shmsys, shmfork,		nomod_zero);
671	NO_UNLOAD_WSTUB(shmsys, shmgetid,		nomod_minus_one);
672	END_MODULE(shmsys);
673
674/*
675 * Stubs for doors
676 */
677	MODULE(doorfs,sys);
678	NO_UNLOAD_WSTUB(doorfs, door_slam,		nomod_zero);
679	NO_UNLOAD_WSTUB(doorfs, door_exit,		nomod_zero);
680	NO_UNLOAD_WSTUB(doorfs, door_revoke_all,	nomod_zero);
681	NO_UNLOAD_WSTUB(doorfs, door_fork,		nomod_zero);
682	NO_UNLOAD_STUB(doorfs, door_upcall,		nomod_einval);
683	NO_UNLOAD_STUB(doorfs, door_ki_create,		nomod_einval);
684	NO_UNLOAD_STUB(doorfs, door_ki_open,		nomod_einval);
685	NO_UNLOAD_STUB(doorfs, door_ki_lookup,		nomod_zero);
686	NO_UNLOAD_WSTUB(doorfs, door_ki_upcall,		nomod_einval);
687	NO_UNLOAD_WSTUB(doorfs, door_ki_upcall_limited,	nomod_einval);
688	NO_UNLOAD_WSTUB(doorfs, door_ki_hold,		nomod_zero);
689	NO_UNLOAD_WSTUB(doorfs, door_ki_rele,		nomod_zero);
690	NO_UNLOAD_WSTUB(doorfs, door_ki_info,		nomod_einval);
691	END_MODULE(doorfs);
692
693/*
694 * Stubs for MD5
695 */
696	MODULE(md5,misc);
697	WSTUB(md5, MD5Init,		nomod_zero);
698	WSTUB(md5, MD5Update,		nomod_zero);
699	WSTUB(md5, MD5Final,		nomod_zero);
700	END_MODULE(md5);
701
702/*
703 * Stubs for idmap
704 */
705	MODULE(idmap,misc);
706	STUB(idmap, kidmap_batch_getgidbysid,	nomod_zero);
707	STUB(idmap, kidmap_batch_getpidbysid,	nomod_zero);
708	STUB(idmap, kidmap_batch_getsidbygid,	nomod_zero);
709	STUB(idmap, kidmap_batch_getsidbyuid,	nomod_zero);
710	STUB(idmap, kidmap_batch_getuidbysid,	nomod_zero);
711	STUB(idmap, kidmap_get_create,		nomod_zero);
712	STUB(idmap, kidmap_get_destroy,		nomod_zero);
713	STUB(idmap, kidmap_get_mappings,	nomod_zero);
714	STUB(idmap, kidmap_getgidbysid,		nomod_zero);
715	STUB(idmap, kidmap_getpidbysid,		nomod_zero);
716	STUB(idmap, kidmap_getsidbygid,		nomod_zero);
717	STUB(idmap, kidmap_getsidbyuid,		nomod_zero);
718	STUB(idmap, kidmap_getuidbysid,		nomod_zero);
719	STUB(idmap, idmap_get_door,		nomod_einval);
720	STUB(idmap, idmap_unreg_dh,		nomod_einval);
721	STUB(idmap, idmap_reg_dh,		nomod_einval);
722	STUB(idmap, idmap_purge_cache,		nomod_einval);
723	END_MODULE(idmap);
724
725/*
726 * Stubs for auditing.
727 */
728	MODULE(c2audit,sys);
729	NO_UNLOAD_STUB(c2audit, audit_init_module,	nomod_zero);
730	NO_UNLOAD_STUB(c2audit, audit_start,		nomod_zero);
731	NO_UNLOAD_STUB(c2audit, audit_finish,		nomod_zero);
732	NO_UNLOAD_STUB(c2audit, audit,			nomod_zero);
733	NO_UNLOAD_STUB(c2audit, auditdoor,		nomod_zero);
734	NO_UNLOAD_STUB(c2audit, audit_closef,		nomod_zero);
735	NO_UNLOAD_STUB(c2audit, audit_core_start,	nomod_zero);
736	NO_UNLOAD_STUB(c2audit, audit_core_finish,	nomod_zero);
737	NO_UNLOAD_STUB(c2audit, audit_strputmsg,	nomod_zero);
738	NO_UNLOAD_STUB(c2audit, audit_savepath,		nomod_zero);
739	NO_UNLOAD_STUB(c2audit, audit_anchorpath,	nomod_zero);
740	NO_UNLOAD_STUB(c2audit, audit_exit,		nomod_zero);
741	NO_UNLOAD_STUB(c2audit, audit_exec,		nomod_zero);
742	NO_UNLOAD_STUB(c2audit, audit_symlink,		nomod_zero);
743	NO_UNLOAD_STUB(c2audit, audit_symlink_create,	nomod_zero);
744	NO_UNLOAD_STUB(c2audit, audit_vncreate_start,	nomod_zero);
745	NO_UNLOAD_STUB(c2audit, audit_vncreate_finish,	nomod_zero);
746	NO_UNLOAD_STUB(c2audit, audit_enterprom,	nomod_zero);
747	NO_UNLOAD_STUB(c2audit, audit_exitprom,		nomod_zero);
748	NO_UNLOAD_STUB(c2audit, audit_chdirec,		nomod_zero);
749	NO_UNLOAD_STUB(c2audit, audit_setf,		nomod_zero);
750	NO_UNLOAD_STUB(c2audit, audit_sock,		nomod_zero);
751	NO_UNLOAD_STUB(c2audit, audit_strgetmsg,	nomod_zero);
752	NO_UNLOAD_STUB(c2audit, audit_ipc,		nomod_zero);
753	NO_UNLOAD_STUB(c2audit, audit_ipcget,		nomod_zero);
754	NO_UNLOAD_STUB(c2audit, audit_fdsend,		nomod_zero);
755	NO_UNLOAD_STUB(c2audit, audit_fdrecv,		nomod_zero);
756	NO_UNLOAD_STUB(c2audit, audit_priv,		nomod_zero);
757	NO_UNLOAD_STUB(c2audit, audit_setppriv,		nomod_zero);
758	NO_UNLOAD_STUB(c2audit, audit_psecflags,	nomod_zero);
759	NO_UNLOAD_STUB(c2audit, audit_devpolicy,	nomod_zero);
760	NO_UNLOAD_STUB(c2audit, audit_setfsat_path,	nomod_zero);
761	NO_UNLOAD_STUB(c2audit, audit_cryptoadm,	nomod_zero);
762	NO_UNLOAD_STUB(c2audit, audit_pf_policy,	nomod_zero);
763	NO_UNLOAD_STUB(c2audit, au_doormsg,		nomod_zero);
764	NO_UNLOAD_STUB(c2audit, au_uwrite,		nomod_zero);
765	NO_UNLOAD_STUB(c2audit, au_to_arg32,		nomod_zero);
766	NO_UNLOAD_STUB(c2audit, au_free_rec,		nomod_zero);
767	END_MODULE(c2audit);
768
769/*
770 * Stubs for kernel rpc security service module
771 */
772	MODULE(rpcsec,misc);
773	NO_UNLOAD_STUB(rpcsec, sec_clnt_revoke,		nomod_zero);
774	NO_UNLOAD_STUB(rpcsec, authkern_create,		nomod_zero);
775	NO_UNLOAD_STUB(rpcsec, sec_svc_msg,		nomod_zero);
776	NO_UNLOAD_STUB(rpcsec, sec_svc_control,		nomod_zero);
777	END_MODULE(rpcsec);
778
779/*
780 * Stubs for rpc RPCSEC_GSS security service module
781 */
782	MODULE(rpcsec_gss,misc);
783	NO_UNLOAD_STUB(rpcsec_gss, __svcrpcsec_gss,		nomod_zero);
784	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_getcred,		nomod_zero);
785	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_set_callback,	nomod_zero);
786	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_secget,		nomod_zero);
787	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_secfree,		nomod_zero);
788	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_seccreate,		nomod_zero);
789	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_set_defaults,	nomod_zero);
790	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_revauth,		nomod_zero);
791	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_secpurge,		nomod_zero);
792	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_cleanup,		nomod_zero);
793	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_get_versions,	nomod_zero);
794	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_max_data_length,	nomod_zero);
795	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_svc_max_data_length,	nomod_zero);
796	NO_UNLOAD_STUB(rpcsec_gss, rpc_gss_get_service_type,	nomod_zero);
797	END_MODULE(rpcsec_gss);
798
799/*
800 * Stubs for PCI configurator module (misc/pcicfg).
801 */
802	MODULE(pcicfg,misc);
803	STUB(pcicfg, pcicfg_configure, 0);
804	STUB(pcicfg, pcicfg_unconfigure, 0);
805	END_MODULE(pcicfg);
806
807/*
808 * Stubs for pcieb nexus driver.
809 */
810	MODULE(pcieb,drv);
811	STUB(pcieb, pcieb_intel_error_workaround, 0);
812	END_MODULE(pcieb);
813
814	MODULE(iwscn,drv);
815	STUB(iwscn, srpop, 0);
816	END_MODULE(iwscn);
817
818/*
819 * Stubs for checkpoint-resume module
820 */
821        MODULE(cpr,misc);
822        STUB(cpr, cpr, 0);
823        END_MODULE(cpr);
824
825/*
826 * Stubs for i86hvm bootstraping
827 */
828	MODULE(hvm_bootstrap,misc);
829	NO_UNLOAD_STUB(hvm_bootstrap, hvmboot_rootconf, nomod_zero);
830	END_MODULE(hvm_bootstrap);
831
832/*
833 * Clustering: stubs for bootstrapping.
834 */
835	MODULE(cl_bootstrap,misc);
836	NO_UNLOAD_WSTUB(cl_bootstrap, clboot_modload, nomod_minus_one);
837	NO_UNLOAD_WSTUB(cl_bootstrap, clboot_loadrootmodules, nomod_zero);
838	NO_UNLOAD_WSTUB(cl_bootstrap, clboot_rootconf, nomod_zero);
839	NO_UNLOAD_WSTUB(cl_bootstrap, clboot_mountroot, nomod_zero);
840	NO_UNLOAD_WSTUB(cl_bootstrap, clconf_init, nomod_zero);
841	NO_UNLOAD_WSTUB(cl_bootstrap, clconf_get_nodeid, nomod_zero);
842	NO_UNLOAD_WSTUB(cl_bootstrap, clconf_maximum_nodeid, nomod_zero);
843	NO_UNLOAD_WSTUB(cl_bootstrap, cluster, nomod_zero);
844	END_MODULE(cl_bootstrap);
845
846/*
847 * Clustering: stubs for cluster infrastructure.
848 */
849	MODULE(cl_comm,misc);
850	NO_UNLOAD_STUB(cl_comm, cladmin, nomod_minus_one);
851	END_MODULE(cl_comm);
852
853/*
854 * Clustering: stubs for global file system operations.
855 */
856	MODULE(pxfs,fs);
857	NO_UNLOAD_WSTUB(pxfs, clpxfs_aio_read, nomod_zero);
858	NO_UNLOAD_WSTUB(pxfs, clpxfs_aio_write, nomod_zero);
859	NO_UNLOAD_WSTUB(pxfs, cl_flk_state_transition_notify, nomod_zero);
860	END_MODULE(pxfs);
861
862/*
863 * Stubs for kernel cryptographic framework module (misc/kcf).
864 */
865	MODULE(kcf,misc);
866	NO_UNLOAD_STUB(kcf, crypto_mech2id, nomod_minus_one);
867	NO_UNLOAD_STUB(kcf, crypto_register_provider, nomod_minus_one);
868	NO_UNLOAD_STUB(kcf, crypto_unregister_provider, nomod_minus_one);
869	NO_UNLOAD_STUB(kcf, crypto_provider_notification, nomod_minus_one);
870	NO_UNLOAD_STUB(kcf, crypto_op_notification, nomod_minus_one);
871	NO_UNLOAD_STUB(kcf, crypto_kmflag, nomod_minus_one);
872	NO_UNLOAD_STUB(kcf, crypto_digest, nomod_minus_one);
873	NO_UNLOAD_STUB(kcf, crypto_digest_prov, nomod_minus_one);
874	NO_UNLOAD_STUB(kcf, crypto_digest_init, nomod_minus_one);
875	NO_UNLOAD_STUB(kcf, crypto_digest_init_prov, nomod_minus_one);
876	NO_UNLOAD_STUB(kcf, crypto_digest_update, nomod_minus_one);
877	NO_UNLOAD_STUB(kcf, crypto_digest_final, nomod_minus_one);
878	NO_UNLOAD_STUB(kcf, crypto_digest_key_prov, nomod_minus_one);
879	NO_UNLOAD_STUB(kcf, crypto_encrypt, nomod_minus_one);
880	NO_UNLOAD_STUB(kcf, crypto_encrypt_prov, nomod_minus_one);
881	NO_UNLOAD_STUB(kcf, crypto_encrypt_init, nomod_minus_one);
882	NO_UNLOAD_STUB(kcf, crypto_encrypt_init_prov, nomod_minus_one);
883	NO_UNLOAD_STUB(kcf, crypto_encrypt_update, nomod_minus_one);
884	NO_UNLOAD_STUB(kcf, crypto_encrypt_final, nomod_minus_one);
885	NO_UNLOAD_STUB(kcf, crypto_decrypt, nomod_minus_one);
886	NO_UNLOAD_STUB(kcf, crypto_decrypt_prov, nomod_minus_one);
887	NO_UNLOAD_STUB(kcf, crypto_decrypt_init, nomod_minus_one);
888	NO_UNLOAD_STUB(kcf, crypto_decrypt_init_prov, nomod_minus_one);
889	NO_UNLOAD_STUB(kcf, crypto_decrypt_update, nomod_minus_one);
890	NO_UNLOAD_STUB(kcf, crypto_decrypt_final, nomod_minus_one);
891	NO_UNLOAD_STUB(kcf, crypto_get_all_mech_info, nomod_minus_one);
892	NO_UNLOAD_STUB(kcf, crypto_key_check, nomod_minus_one);
893	NO_UNLOAD_STUB(kcf, crypto_key_check_prov, nomod_minus_one);
894	NO_UNLOAD_STUB(kcf, crypto_key_derive, nomod_minus_one);
895	NO_UNLOAD_STUB(kcf, crypto_key_generate, nomod_minus_one);
896	NO_UNLOAD_STUB(kcf, crypto_key_generate_pair, nomod_minus_one);
897	NO_UNLOAD_STUB(kcf, crypto_key_unwrap, nomod_minus_one);
898	NO_UNLOAD_STUB(kcf, crypto_key_wrap, nomod_minus_one);
899	NO_UNLOAD_STUB(kcf, crypto_mac, nomod_minus_one);
900	NO_UNLOAD_STUB(kcf, crypto_mac_prov, nomod_minus_one);
901	NO_UNLOAD_STUB(kcf, crypto_mac_verify, nomod_minus_one);
902	NO_UNLOAD_STUB(kcf, crypto_mac_verify_prov, nomod_minus_one);
903	NO_UNLOAD_STUB(kcf, crypto_mac_init, nomod_minus_one);
904	NO_UNLOAD_STUB(kcf, crypto_mac_init_prov, nomod_minus_one);
905	NO_UNLOAD_STUB(kcf, crypto_mac_update, nomod_minus_one);
906	NO_UNLOAD_STUB(kcf, crypto_mac_final, nomod_minus_one);
907	NO_UNLOAD_STUB(kcf, crypto_mac_decrypt, nomod_minus_one);
908	NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_prov, nomod_minus_one);
909	NO_UNLOAD_STUB(kcf, crypto_mac_verify_decrypt, nomod_minus_one);
910	NO_UNLOAD_STUB(kcf, crypto_mac_verify_decrypt_prov, nomod_minus_one);
911	NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_init, nomod_minus_one);
912	NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_init_prov, nomod_minus_one);
913	NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_update, nomod_minus_one);
914	NO_UNLOAD_STUB(kcf, crypto_mac_decrypt_final, nomod_minus_one);
915	NO_UNLOAD_STUB(kcf, crypto_object_copy, nomod_minus_one);
916	NO_UNLOAD_STUB(kcf, crypto_object_create, nomod_minus_one);
917	NO_UNLOAD_STUB(kcf, crypto_object_destroy, nomod_minus_one);
918	NO_UNLOAD_STUB(kcf, crypto_object_find_final, nomod_minus_one);
919	NO_UNLOAD_STUB(kcf, crypto_object_find_init, nomod_minus_one);
920	NO_UNLOAD_STUB(kcf, crypto_object_find, nomod_minus_one);
921	NO_UNLOAD_STUB(kcf, crypto_object_get_attribute_value, nomod_minus_one);
922	NO_UNLOAD_STUB(kcf, crypto_object_get_size, nomod_minus_one);
923	NO_UNLOAD_STUB(kcf, crypto_object_set_attribute_value, nomod_minus_one);
924	NO_UNLOAD_STUB(kcf, crypto_session_close, nomod_minus_one);
925	NO_UNLOAD_STUB(kcf, crypto_session_login, nomod_minus_one);
926	NO_UNLOAD_STUB(kcf, crypto_session_logout, nomod_minus_one);
927	NO_UNLOAD_STUB(kcf, crypto_session_open, nomod_minus_one);
928	NO_UNLOAD_STUB(kcf, crypto_encrypt_mac, nomod_minus_one);
929	NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_prov, nomod_minus_one);
930	NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_init, nomod_minus_one);
931	NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_init_prov, nomod_minus_one);
932	NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_update, nomod_minus_one);
933	NO_UNLOAD_STUB(kcf, crypto_encrypt_mac_final, nomod_minus_one);
934	NO_UNLOAD_STUB(kcf, crypto_create_ctx_template, nomod_minus_one);
935	NO_UNLOAD_STUB(kcf, crypto_destroy_ctx_template, nomod_minus_one);
936	NO_UNLOAD_STUB(kcf, crypto_get_mech_list, nomod_minus_one);
937	NO_UNLOAD_STUB(kcf, crypto_free_mech_list, nomod_minus_one);
938	NO_UNLOAD_STUB(kcf, crypto_cancel_req, nomod_minus_one);
939	NO_UNLOAD_STUB(kcf, crypto_cancel_ctx, nomod_minus_one);
940	NO_UNLOAD_STUB(kcf, crypto_bufcall_alloc, nomod_minus_one);
941	NO_UNLOAD_STUB(kcf, crypto_bufcall_free, nomod_minus_one);
942	NO_UNLOAD_STUB(kcf, crypto_bufcall, nomod_minus_one);
943	NO_UNLOAD_STUB(kcf, crypto_unbufcall, nomod_minus_one);
944	NO_UNLOAD_STUB(kcf, crypto_notify_events, nomod_minus_one);
945	NO_UNLOAD_STUB(kcf, crypto_unnotify_events, nomod_minus_one);
946	NO_UNLOAD_STUB(kcf, crypto_get_provider, nomod_minus_one);
947	NO_UNLOAD_STUB(kcf, crypto_get_provinfo, nomod_minus_one);
948	NO_UNLOAD_STUB(kcf, crypto_release_provider, nomod_minus_one);
949	NO_UNLOAD_STUB(kcf, crypto_sign, nomod_minus_one);
950	NO_UNLOAD_STUB(kcf, crypto_sign_prov, nomod_minus_one);
951	NO_UNLOAD_STUB(kcf, crypto_sign_init, nomod_minus_one);
952	NO_UNLOAD_STUB(kcf, crypto_sign_init_prov, nomod_minus_one);
953	NO_UNLOAD_STUB(kcf, crypto_sign_update, nomod_minus_one);
954	NO_UNLOAD_STUB(kcf, crypto_sign_final, nomod_minus_one);
955	NO_UNLOAD_STUB(kcf, crypto_sign_recover, nomod_minus_one);
956	NO_UNLOAD_STUB(kcf, crypto_sign_recover_prov, nomod_minus_one);
957	NO_UNLOAD_STUB(kcf, crypto_sign_recover_init_prov, nomod_minus_one);
958	NO_UNLOAD_STUB(kcf, crypto_verify, nomod_minus_one);
959	NO_UNLOAD_STUB(kcf, crypto_verify_prov, nomod_minus_one);
960	NO_UNLOAD_STUB(kcf, crypto_verify_init, nomod_minus_one);
961	NO_UNLOAD_STUB(kcf, crypto_verify_init_prov, nomod_minus_one);
962	NO_UNLOAD_STUB(kcf, crypto_verify_update, nomod_minus_one);
963	NO_UNLOAD_STUB(kcf, crypto_verify_final, nomod_minus_one);
964	NO_UNLOAD_STUB(kcf, crypto_verify_recover, nomod_minus_one);
965	NO_UNLOAD_STUB(kcf, crypto_verify_recover_prov, nomod_minus_one);
966	NO_UNLOAD_STUB(kcf, crypto_verify_recover_init_prov, nomod_minus_one);
967	NO_UNLOAD_STUB(kcf, random_add_entropy, nomod_minus_one);
968	NO_UNLOAD_STUB(kcf, random_add_pseudo_entropy, nomod_minus_one);
969	NO_UNLOAD_STUB(kcf, random_get_blocking_bytes, nomod_minus_one);
970	NO_UNLOAD_STUB(kcf, random_get_bytes, nomod_minus_one);
971	NO_UNLOAD_STUB(kcf, random_get_pseudo_bytes, nomod_minus_one);
972	END_MODULE(kcf);
973
974/*
975 * Stubs for sha1. A non-unloadable module.
976 */
977	MODULE(sha1,crypto);
978	NO_UNLOAD_STUB(sha1, SHA1Init, nomod_void);
979	NO_UNLOAD_STUB(sha1, SHA1Update, nomod_void);
980	NO_UNLOAD_STUB(sha1, SHA1Final, nomod_void);
981	END_MODULE(sha1);
982
983/*
984 * The following stubs are used by the mac module.
985 * Since dld already depends on mac, these
986 * stubs are needed to avoid circular dependencies.
987 */
988	MODULE(dld,drv);
989	STUB(dld, dld_init_ops, nomod_void);
990	STUB(dld, dld_fini_ops, nomod_void);
991	STUB(dld, dld_devt_to_instance, nomod_minus_one);
992	STUB(dld, dld_autopush, nomod_minus_one);
993	STUB(dld, dld_getinfo, nomod_minus_one);
994	STUB(dld, dld_ioc_register, nomod_einval);
995	STUB(dld, dld_ioc_unregister, nomod_void);
996	END_MODULE(dld);
997
998/*
999 * The following stubs are used by the mac module.
1000 * Since dls already depends on mac, these
1001 * stubs are needed to avoid circular dependencies.
1002 */
1003	MODULE(dls,misc);
1004	STUB(dls, dls_devnet_mac, nomod_zero);
1005	STUB(dls, dls_devnet_hold_tmp, nomod_einval);
1006	STUB(dls, dls_devnet_rele_tmp, nomod_void);
1007	STUB(dls, dls_devnet_hold_link, nomod_einval);
1008	STUB(dls, dls_devnet_rele_link, nomod_void);
1009	STUB(dls, dls_devnet_prop_task_wait, nomod_void);
1010	STUB(dls, dls_mgmt_get_linkid, nomod_einval);
1011	STUB(dls, dls_devnet_macname2linkid, nomod_einval);
1012	STUB(dls, dls_mgmt_get_linkinfo, nomod_einval);
1013        END_MODULE(dls);
1014
1015	MODULE(softmac,drv);
1016	STUB(softmac, softmac_hold_device, nomod_einval);
1017	STUB(softmac, softmac_rele_device, nomod_void);
1018	STUB(softmac, softmac_recreate, nomod_void);
1019	END_MODULE(softmac);
1020
1021	MODULE(iptun,drv);
1022	STUB(iptun, iptun_create, nomod_einval);
1023	STUB(iptun, iptun_delete, nomod_einval);
1024	STUB(iptun, iptun_set_policy, nomod_void) ;
1025	END_MODULE(iptun);
1026
1027/*
1028 * Stubs for dcopy, for Intel IOAT KAPIs
1029 */
1030	MODULE(dcopy,misc);
1031	NO_UNLOAD_STUB(dcopy, dcopy_query, nomod_minus_one);
1032	NO_UNLOAD_STUB(dcopy, dcopy_query_channel, nomod_minus_one);
1033	NO_UNLOAD_STUB(dcopy, dcopy_alloc, nomod_minus_one);
1034	NO_UNLOAD_STUB(dcopy, dcopy_free, nomod_minus_one);
1035	NO_UNLOAD_STUB(dcopy, dcopy_cmd_alloc, nomod_minus_one);
1036	NO_UNLOAD_STUB(dcopy, dcopy_cmd_free, nomod_void);
1037	NO_UNLOAD_STUB(dcopy, dcopy_cmd_post, nomod_minus_one);
1038	NO_UNLOAD_STUB(dcopy, dcopy_cmd_poll, nomod_minus_one);
1039	END_MODULE(dcopy);
1040
1041/*
1042 * Stubs for acpica
1043 */
1044	MODULE(acpica,misc);
1045	NO_UNLOAD_STUB(acpica, AcpiOsReadPort, nomod_minus_one) ;
1046	NO_UNLOAD_STUB(acpica, AcpiOsWritePort, nomod_minus_one) ;
1047	NO_UNLOAD_STUB(acpica, AcpiInstallNotifyHandler, nomod_minus_one) ;
1048	NO_UNLOAD_STUB(acpica, AcpiRemoveNotifyHandler, nomod_minus_one) ;
1049	NO_UNLOAD_STUB(acpica, AcpiEvaluateObject, nomod_minus_one) ;
1050	NO_UNLOAD_STUB(acpica, AcpiEvaluateObjectTyped, nomod_minus_one) ;
1051	NO_UNLOAD_STUB(acpica, AcpiWriteBitRegister, nomod_minus_one) ;
1052	NO_UNLOAD_STUB(acpica, AcpiReadBitRegister, nomod_minus_one) ;
1053	NO_UNLOAD_STUB(acpica, AcpiOsFree, nomod_minus_one) ;
1054	NO_UNLOAD_STUB(acpica, acpica_get_handle_cpu, nomod_minus_one) ;
1055	NO_UNLOAD_STUB(acpica, acpica_get_global_FADT, nomod_minus_one) ;
1056	NO_UNLOAD_STUB(acpica, acpica_write_cpupm_capabilities,
1057	    nomod_minus_one)		       ;
1058	NO_UNLOAD_STUB(acpica, __acpi_wbinvd, nomod_minus_one) ;
1059	NO_UNLOAD_STUB(acpica, acpi_reset_system, nomod_minus_one) ;
1060	END_MODULE(acpica);
1061
1062/*
1063 * Stubs for acpidev
1064 */
1065	MODULE(acpidev,misc);
1066	NO_UNLOAD_STUB(acpidev, acpidev_dr_get_cpu_numa_info, nomod_minus_one) ;
1067	NO_UNLOAD_STUB(acpidev, acpidev_dr_free_cpu_numa_info,
1068	    nomod_minus_one) ;
1069	END_MODULE(acpidev);
1070
1071	MODULE(ipnet,drv);
1072	STUB(ipnet, ipnet_if_getdev, nomod_zero);
1073	STUB(ipnet, ipnet_walk_if, nomod_zero);
1074	END_MODULE(ipnet);
1075
1076	MODULE(iommulib,misc);
1077	STUB(iommulib, iommulib_nex_close, nomod_void);
1078        END_MODULE(iommulib);
1079
1080/*
1081 * Stubs for rootnex nexus driver.
1082 */
1083	MODULE(rootnex,drv);
1084	STUB(rootnex, immu_init, 0);
1085	STUB(rootnex, immu_startup, 0);
1086	STUB(rootnex, immu_physmem_update, 0);
1087	END_MODULE(rootnex);
1088
1089/*
1090 * Stubs for kernel socket, for iscsi
1091 */
1092	MODULE(ksocket, misc);
1093	NO_UNLOAD_STUB(ksocket, ksocket_setsockopt, nomod_minus_one);
1094	NO_UNLOAD_STUB(ksocket, ksocket_getsockopt, nomod_minus_one);
1095	NO_UNLOAD_STUB(ksocket, ksocket_getpeername, nomod_minus_one);
1096	NO_UNLOAD_STUB(ksocket, ksocket_getsockname, nomod_minus_one);
1097	NO_UNLOAD_STUB(ksocket, ksocket_socket, nomod_minus_one);
1098	NO_UNLOAD_STUB(ksocket, ksocket_bind, nomod_minus_one);
1099	NO_UNLOAD_STUB(ksocket, ksocket_listen, nomod_minus_one);
1100	NO_UNLOAD_STUB(ksocket, ksocket_accept, nomod_minus_one);
1101	NO_UNLOAD_STUB(ksocket, ksocket_connect, nomod_minus_one);
1102	NO_UNLOAD_STUB(ksocket, ksocket_recv, nomod_minus_one);
1103	NO_UNLOAD_STUB(ksocket, ksocket_recvfrom, nomod_minus_one);
1104	NO_UNLOAD_STUB(ksocket, ksocket_recvmsg, nomod_minus_one);
1105	NO_UNLOAD_STUB(ksocket, ksocket_send, nomod_minus_one);
1106	NO_UNLOAD_STUB(ksocket, ksocket_sendto, nomod_minus_one);
1107	NO_UNLOAD_STUB(ksocket, ksocket_sendmsg, nomod_minus_one);
1108	NO_UNLOAD_STUB(ksocket, ksocket_ioctl, nomod_minus_one);
1109	NO_UNLOAD_STUB(ksocket, ksocket_setcallbacks, nomod_minus_one);
1110	NO_UNLOAD_STUB(ksocket, ksocket_hold, nomod_minus_one);
1111	NO_UNLOAD_STUB(ksocket, ksocket_rele, nomod_minus_one);
1112	NO_UNLOAD_STUB(ksocket, ksocket_shutdown, nomod_minus_one);
1113	NO_UNLOAD_STUB(ksocket, ksocket_close, nomod_minus_one);
1114	END_MODULE(ksocket);
1115
1116/*
1117 * Stubs for elfexec
1118 */
1119	MODULE(elfexec,exec);
1120	STUB(elfexec, elfexec,		nomod_einval);
1121	STUB(elfexec, mapexec_brand,	nomod_einval);
1122	STUB(elfexec, elf32exec,	nomod_einval);
1123	STUB(elfexec, mapexec32_brand,	nomod_einval);
1124	END_MODULE(elfexec);
1125
1126/*
1127 * Stub(s) for APIX module.
1128 */
1129	MODULE(apix,mach);
1130	WSTUB(apix, apix_loaded, nomod_zero);
1131	END_MODULE(apix);
1132
1133/*
1134 * Stubs for ppt module (bhyve PCI passthrough driver)
1135 */
1136	MODULE(ppt,drv);
1137	WSTUB(ppt, ppt_unassign_all,		nomod_zero);
1138	WSTUB(ppt, ppt_map_mmio,		nomod_einval);
1139	WSTUB(ppt, ppt_unmap_mmio,		nomod_einval);
1140	WSTUB(ppt, ppt_setup_msi,		nomod_einval);
1141	WSTUB(ppt, ppt_setup_msix,		nomod_einval);
1142	WSTUB(ppt, ppt_disable_msix,		nomod_einval);
1143	WSTUB(ppt, ppt_assigned_devices,	nomod_zero);
1144	WSTUB(ppt, ppt_is_mmio,			nomod_zero);
1145	WSTUB(ppt, ppt_assign_device,		nomod_einval);
1146	WSTUB(ppt, ppt_unassign_device,		nomod_einval);
1147	WSTUB(ppt, ppt_get_limits,		nomod_einval);
1148	END_MODULE(ppt);
1149
1150/*
1151 * this is just a marker for the area of text that contains stubs
1152 */
1153	ENTRY_NP(stubs_end)
1154	nop
1155