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* [hnaz-linux-mm:master 168/421] init/main.c:1012: undefined reference to `efi_enter_virtual_mode'
@ 2020-08-01 22:25 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2020-08-01 22:25 UTC (permalink / raw)
  To: Andrey Konovalov
  Cc: kbuild-all, Johannes Weiner, Andrew Morton, Linux Memory Management List


[-- Attachment #1: Type: text/plain, Size: 19548 bytes --]

tree:   https://github.com/hnaz/linux-mm master
head:   2932a9e66c580f3c8d95ec27716d437198fb4c94
commit: 7c0265f304de3c3acd02d0015b56a076357bcce3 [168/421] kasan, arm64: don't instrument functions that enable kasan
config: x86_64-randconfig-r036-20200802 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
        git checkout 7c0265f304de3c3acd02d0015b56a076357bcce3
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ld: init/main.o: in function `start_kernel':
>> init/main.c:1012: undefined reference to `efi_enter_virtual_mode'

vim +1012 init/main.c

53c99bd665a2649 Martin Schwidefsky       2018-08-31   829  
7c0265f304de3c3 Andrey Konovalov         2020-08-01   830  asmlinkage __visible __no_sanitize_address void __init start_kernel(void)
^1da177e4c3f415 Linus Torvalds           2005-04-16   831  {
dd4d9fecbeba893 Fabian Frederick         2014-08-08   832  	char *command_line;
dd4d9fecbeba893 Fabian Frederick         2014-08-08   833  	char *after_dashes;
033ab7f8e5c655f Andrew Morton            2006-06-30   834  
d4311ff1a8da48d Aaron Tomlin             2014-09-12   835  	set_task_stack_end_magic(&init_task);
73839c5b2eacc15 Ming Lei                 2011-11-17   836  	smp_setup_processor_id();
3ac7fe5a4aab409 Thomas Gleixner          2008-04-30   837  	debug_objects_early_init();
420594296838fdc Ingo Molnar              2008-02-14   838  
ddbcc7e8e50aefe Paul Menage              2007-10-18   839  	cgroup_init_early();
fbb9ce9530fd9b6 Ingo Molnar              2006-07-03   840  
fbb9ce9530fd9b6 Ingo Molnar              2006-07-03   841  	local_irq_disable();
2ce802f62ba32a7 Tejun Heo                2011-01-20   842  	early_boot_irqs_disabled = true;
fbb9ce9530fd9b6 Ingo Molnar              2006-07-03   843  
^1da177e4c3f415 Linus Torvalds           2005-04-16   844  	/*
^1da177e4c3f415 Linus Torvalds           2005-04-16   845  	 * Interrupts are still disabled. Do necessary setups, then
1b3b3b49b996140 Viresh Kumar             2017-03-23   846  	 * enable them.
^1da177e4c3f415 Linus Torvalds           2005-04-16   847  	 */
44fd22992cb76dc Stas Sergeev             2006-03-23   848  	boot_cpu_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16   849  	page_address_init();
ea676e846a8171b Andrew Morton            2013-04-29   850  	pr_notice("%s", linux_banner);
e6b1db98cf4d54d Matthew Garrett          2019-08-19   851  	early_security_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16   852  	setup_arch(&command_line);
7495e0926fdf302 Steven Rostedt (VMware   2020-02-04   853) 	setup_boot_config(command_line);
30d7e0d466b3ac0 Alon Bar-Lev             2007-02-12   854  	setup_command_line(command_line);
e0982e90cd1ecf5 Mike Travis              2008-03-26   855  	setup_nr_cpu_ids();
d6647bdf98a0de1 Tejun Heo                2009-07-21   856  	setup_per_cpu_areas();
44fd22992cb76dc Stas Sergeev             2006-03-23   857  	smp_prepare_boot_cpu();	/* arch-specific boot-cpu hooks */
b5b1404d0815894 Linus Torvalds           2018-08-12   858  	boot_cpu_hotplug_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16   859  
72675e131eb418c Michal Hocko             2017-09-06   860  	build_all_zonelists(NULL);
83b519e8b9572c3 Pekka Enberg             2009-06-10   861  	page_alloc_init();
83b519e8b9572c3 Pekka Enberg             2009-06-10   862  
51887d03aca101a Masami Hiramatsu         2020-01-11   863  	pr_notice("Kernel command line: %s\n", saved_command_line);
6041186a32585fc Dan Williams             2019-04-18   864  	/* parameters may set static keys */
6041186a32585fc Dan Williams             2019-04-18   865  	jump_label_init();
83b519e8b9572c3 Pekka Enberg             2009-06-10   866  	parse_early_param();
51e158c12aca3c9 Rusty Russell            2014-04-28   867  	after_dashes = parse_args("Booting kernel",
51e158c12aca3c9 Rusty Russell            2014-04-28   868  				  static_command_line, __start___param,
83b519e8b9572c3 Pekka Enberg             2009-06-10   869  				  __stop___param - __start___param,
ecc8617053e0a97 Luis R. Rodriguez        2015-03-30   870  				  -1, -1, NULL, &unknown_bootoption);
3438cf549d2f3ee Daniel Thompson          2014-11-11   871  	if (!IS_ERR_OR_NULL(after_dashes))
51e158c12aca3c9 Rusty Russell            2014-04-28   872  		parse_args("Setting init args", after_dashes, NULL, 0, -1, -1,
ecc8617053e0a97 Luis R. Rodriguez        2015-03-30   873  			   NULL, set_init_arg);
1319916209ce8f5 Masami Hiramatsu         2020-01-11   874  	if (extra_init_args)
1319916209ce8f5 Masami Hiramatsu         2020-01-11   875  		parse_args("Setting extra init args", extra_init_args,
1319916209ce8f5 Masami Hiramatsu         2020-01-11   876  			   NULL, 0, -1, -1, NULL, set_init_arg);
97ce2c88f9ad42e Jeremy Fitzhardinge      2011-10-12   877  
83b519e8b9572c3 Pekka Enberg             2009-06-10   878  	/*
83b519e8b9572c3 Pekka Enberg             2009-06-10   879  	 * These use large bootmem allocations and must precede
83b519e8b9572c3 Pekka Enberg             2009-06-10   880  	 * kmem_cache_init()
83b519e8b9572c3 Pekka Enberg             2009-06-10   881  	 */
162a7e7500f9664 Mike Travis              2011-05-24   882  	setup_log_buf(0);
83b519e8b9572c3 Pekka Enberg             2009-06-10   883  	vfs_caches_init_early();
83b519e8b9572c3 Pekka Enberg             2009-06-10   884  	sort_main_extable();
83b519e8b9572c3 Pekka Enberg             2009-06-10   885  	trap_init();
444f478f65c7ca4 Pekka Enberg             2009-06-11   886  	mm_init();
de03c72cfce5b26 KOSAKI Motohiro          2011-05-24   887  
f631718de3ca24a Steven Rostedt (VMware   2017-03-03   888) 	ftrace_init();
f631718de3ca24a Steven Rostedt (VMware   2017-03-03   889) 
e725c731e3bb1e8 Steven Rostedt (VMware   2017-03-03   890) 	/* trace_printk can be enabled here */
e725c731e3bb1e8 Steven Rostedt (VMware   2017-03-03   891) 	early_trace_init();
e725c731e3bb1e8 Steven Rostedt (VMware   2017-03-03   892) 
^1da177e4c3f415 Linus Torvalds           2005-04-16   893  	/*
^1da177e4c3f415 Linus Torvalds           2005-04-16   894  	 * Set up the scheduler prior starting any interrupts (such as the
^1da177e4c3f415 Linus Torvalds           2005-04-16   895  	 * timer interrupt). Full topology setup happens at smp_init()
^1da177e4c3f415 Linus Torvalds           2005-04-16   896  	 * time - but meanwhile we still have a functioning scheduler.
^1da177e4c3f415 Linus Torvalds           2005-04-16   897  	 */
^1da177e4c3f415 Linus Torvalds           2005-04-16   898  	sched_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16   899  	/*
^1da177e4c3f415 Linus Torvalds           2005-04-16   900  	 * Disable preemption - early bootup scheduling is extremely
^1da177e4c3f415 Linus Torvalds           2005-04-16   901  	 * fragile until we cpu_idle() for the first time.
^1da177e4c3f415 Linus Torvalds           2005-04-16   902  	 */
^1da177e4c3f415 Linus Torvalds           2005-04-16   903  	preempt_disable();
dd4d9fecbeba893 Fabian Frederick         2014-08-08   904  	if (WARN(!irqs_disabled(),
dd4d9fecbeba893 Fabian Frederick         2014-08-08   905  		 "Interrupts were enabled *very* early, fixing it\n"))
c4a68306b9c0939 Ard van Breemen          2007-01-05   906  		local_irq_disable();
0a835c4f090af2c Matthew Wilcox           2016-12-20   907  	radix_tree_init();
3347fa0928210d9 Tejun Heo                2016-09-16   908  
7d229c668a114e8 Tal Shorer               2017-11-03   909  	/*
7d229c668a114e8 Tal Shorer               2017-11-03   910  	 * Set up housekeeping before setting up workqueues to allow the unbound
7d229c668a114e8 Tal Shorer               2017-11-03   911  	 * workqueue to take non-housekeeping into account.
7d229c668a114e8 Tal Shorer               2017-11-03   912  	 */
7d229c668a114e8 Tal Shorer               2017-11-03   913  	housekeeping_init();
7d229c668a114e8 Tal Shorer               2017-11-03   914  
3347fa0928210d9 Tejun Heo                2016-09-16   915  	/*
3347fa0928210d9 Tejun Heo                2016-09-16   916  	 * Allow workqueue creation and work item queueing/cancelling
3347fa0928210d9 Tejun Heo                2016-09-16   917  	 * early.  Work item execution depends on kthreads and starts after
3347fa0928210d9 Tejun Heo                2016-09-16   918  	 * workqueue_init().
3347fa0928210d9 Tejun Heo                2016-09-16   919  	 */
3347fa0928210d9 Tejun Heo                2016-09-16   920  	workqueue_init_early();
3347fa0928210d9 Tejun Heo                2016-09-16   921  
^1da177e4c3f415 Linus Torvalds           2005-04-16   922  	rcu_init();
5f893b2639b21ff Steven Rostedt (Red Hat  2014-12-12   923) 
e725c731e3bb1e8 Steven Rostedt (VMware   2017-03-03   924) 	/* Trace events are available after this */
5f893b2639b21ff Steven Rostedt (Red Hat  2014-12-12   925) 	trace_init();
5f893b2639b21ff Steven Rostedt (Red Hat  2014-12-12   926) 
4e37958d1288ce9 Steven Rostedt (VMware   2018-03-26   927) 	if (initcall_debug)
4e37958d1288ce9 Steven Rostedt (VMware   2018-03-26   928) 		initcall_debug_enable();
4e37958d1288ce9 Steven Rostedt (VMware   2018-03-26   929) 
65f382fd0c8fa48 Frederic Weisbecker      2013-07-11   930  	context_tracking_init();
0b8f1efad30bd58 Yinghai Lu               2008-12-05   931  	/* init some links before init_ISA_irqs() */
0b8f1efad30bd58 Yinghai Lu               2008-12-05   932  	early_irq_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16   933  	init_IRQ();
ad2b13536ace08d Thomas Gleixner          2013-03-05   934  	tick_init();
d6dd50e07c5bec0 Linus Torvalds           2014-10-13   935  	rcu_init_nohz();
^1da177e4c3f415 Linus Torvalds           2005-04-16   936  	init_timers();
c0a3132963db68f Thomas Gleixner          2006-01-09   937  	hrtimers_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16   938  	softirq_init();
ad596171ed635c5 John Stultz              2006-06-26   939  	timekeeping_init();
d55535232c3dbde Kees Cook                2019-04-19   940  
d55535232c3dbde Kees Cook                2019-04-19   941  	/*
d55535232c3dbde Kees Cook                2019-04-19   942  	 * For best initial stack canary entropy, prepare it after:
d55535232c3dbde Kees Cook                2019-04-19   943  	 * - setup_arch() for any UEFI RNG entropy and boot cmdline access
d55535232c3dbde Kees Cook                2019-04-19   944  	 * - timekeeping_init() for ktime entropy used in rand_initialize()
d55535232c3dbde Kees Cook                2019-04-19   945  	 * - rand_initialize() to get any arch-specific entropy like RDRAND
d55535232c3dbde Kees Cook                2019-04-19   946  	 * - add_latent_entropy() to get any latent entropy
d55535232c3dbde Kees Cook                2019-04-19   947  	 * - adding command line entropy
d55535232c3dbde Kees Cook                2019-04-19   948  	 */
d55535232c3dbde Kees Cook                2019-04-19   949  	rand_initialize();
d55535232c3dbde Kees Cook                2019-04-19   950  	add_latent_entropy();
d55535232c3dbde Kees Cook                2019-04-19   951  	add_device_randomness(command_line, strlen(command_line));
d55535232c3dbde Kees Cook                2019-04-19   952  	boot_init_stack_canary();
d55535232c3dbde Kees Cook                2019-04-19   953  
88fecaa27f398d9 John Stultz              2006-07-03   954  	time_init();
9e6302056f8029f Stephane Eranian         2013-04-03   955  	perf_event_init();
93e028148fce0be Heiko Carstens           2006-07-03   956  	profile_init();
d8ad7d1123a960c Takao Indoh              2011-03-29   957  	call_function_init();
f91eb62f71b31e6 Steven Rostedt           2013-04-29   958  	WARN(!irqs_disabled(), "Interrupts were enabled early\n");
c3bc8fd637a9623 Joel Fernandes (Google   2018-07-30   959) 
2ce802f62ba32a7 Tejun Heo                2011-01-20   960  	early_boot_irqs_disabled = false;
93e028148fce0be Heiko Carstens           2006-07-03   961  	local_irq_enable();
dcce284a259373f Benjamin Herrenschmidt   2009-06-18   962  
7e85ee0c1d15ca5 Pekka Enberg             2009-06-12   963  	kmem_cache_init_late();
^1da177e4c3f415 Linus Torvalds           2005-04-16   964  
^1da177e4c3f415 Linus Torvalds           2005-04-16   965  	/*
^1da177e4c3f415 Linus Torvalds           2005-04-16   966  	 * HACK ALERT! This is early. We're enabling the console before
^1da177e4c3f415 Linus Torvalds           2005-04-16   967  	 * we've done PCI setups etc, and console_init() must be aware of
^1da177e4c3f415 Linus Torvalds           2005-04-16   968  	 * this. But we do want output early, in case something goes wrong.
^1da177e4c3f415 Linus Torvalds           2005-04-16   969  	 */
^1da177e4c3f415 Linus Torvalds           2005-04-16   970  	console_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16   971  	if (panic_later)
499a4584d7f817d Tetsuo Handa             2014-01-23   972  		panic("Too many boot %s vars at `%s'", panic_later,
499a4584d7f817d Tetsuo Handa             2014-01-23   973  		      panic_param);
fbb9ce9530fd9b6 Ingo Molnar              2006-07-03   974  
c3bc8fd637a9623 Joel Fernandes (Google   2018-07-30   975) 	lockdep_init();
fbb9ce9530fd9b6 Ingo Molnar              2006-07-03   976  
9a11b49a805665e Ingo Molnar              2006-07-03   977  	/*
9a11b49a805665e Ingo Molnar              2006-07-03   978  	 * Need to run this when irqs are enabled, because it wants
9a11b49a805665e Ingo Molnar              2006-07-03   979  	 * to self-test [hard/soft]-irqs on/off lock inversion bugs
9a11b49a805665e Ingo Molnar              2006-07-03   980  	 * too:
9a11b49a805665e Ingo Molnar              2006-07-03   981  	 */
9a11b49a805665e Ingo Molnar              2006-07-03   982  	locking_selftest();
9a11b49a805665e Ingo Molnar              2006-07-03   983  
c7753208a94c73d Tom Lendacky             2017-07-17   984  	/*
c7753208a94c73d Tom Lendacky             2017-07-17   985  	 * This needs to be called before any devices perform DMA
c7753208a94c73d Tom Lendacky             2017-07-17   986  	 * operations that might use the SWIOTLB bounce buffers. It will
c7753208a94c73d Tom Lendacky             2017-07-17   987  	 * mark the bounce buffers as decrypted so that their usage will
c7753208a94c73d Tom Lendacky             2017-07-17   988  	 * not cause "plain-text" data to be decrypted when accessed.
c7753208a94c73d Tom Lendacky             2017-07-17   989  	 */
c7753208a94c73d Tom Lendacky             2017-07-17   990  	mem_encrypt_init();
c7753208a94c73d Tom Lendacky             2017-07-17   991  
^1da177e4c3f415 Linus Torvalds           2005-04-16   992  #ifdef CONFIG_BLK_DEV_INITRD
^1da177e4c3f415 Linus Torvalds           2005-04-16   993  	if (initrd_start && !initrd_below_start_ok &&
bd673c7c3b1681d Geert Uytterhoeven       2008-07-29   994  	    page_to_pfn(virt_to_page((void *)initrd_start)) < min_low_pfn) {
ea676e846a8171b Andrew Morton            2013-04-29   995  		pr_crit("initrd overwritten (0x%08lx < 0x%08lx) - disabling it.\n",
bd673c7c3b1681d Geert Uytterhoeven       2008-07-29   996  		    page_to_pfn(virt_to_page((void *)initrd_start)),
bd673c7c3b1681d Geert Uytterhoeven       2008-07-29   997  		    min_low_pfn);
^1da177e4c3f415 Linus Torvalds           2005-04-16   998  		initrd_start = 0;
^1da177e4c3f415 Linus Torvalds           2005-04-16   999  	}
^1da177e4c3f415 Linus Torvalds           2005-04-16  1000  #endif
e7c8d5c9955a4d2 Christoph Lameter        2005-06-21  1001  	setup_per_cpu_pageset();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1002  	numa_policy_init();
9c71206d060d4e8 Dou Liyang               2017-09-13  1003  	acpi_early_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1004  	if (late_time_init)
^1da177e4c3f415 Linus Torvalds           2005-04-16  1005  		late_time_init();
857baa87b6422bc Pavel Tatashin           2018-07-19  1006  	sched_clock_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1007  	calibrate_delay();
95846ecf9dac508 Gargi Sharma             2017-11-17  1008  	pid_idr_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1009  	anon_vma_init();
11520e5e7c1855f Linus Torvalds           2012-12-15  1010  #ifdef CONFIG_X86
83e68189745ad93 Matt Fleming             2012-11-14  1011  	if (efi_enabled(EFI_RUNTIME_SERVICES))
11520e5e7c1855f Linus Torvalds           2012-12-15 @1012  		efi_enter_virtual_mode();
11520e5e7c1855f Linus Torvalds           2012-12-15  1013  #endif
b235beea9e996a4 Linus Torvalds           2016-06-24  1014  	thread_stack_cache_init();
d84f4f992cbd76e David Howells            2008-11-14  1015  	cred_init();
ff691f6e03815dc Heinrich Schuchardt      2015-04-16  1016  	fork_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1017  	proc_caches_init();
3ea056c50476f87 Alexey Dobriyan          2018-04-10  1018  	uts_ns_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1019  	buffer_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1020  	key_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1021  	security_init();
0b4b3827db386ec Jason Wessel             2010-05-20  1022  	dbg_late_init();
4248b0da460839e Mel Gorman               2015-08-06  1023  	vfs_caches_init();
62906027091f1d0 Nicholas Piggin          2016-12-25  1024  	pagecache_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1025  	signals_init();
0965232035cfa59 Alexey Dobriyan          2018-04-10  1026  	seq_file_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1027  	proc_root_init();
e149ed2b805fefd Al Viro                  2014-11-01  1028  	nsfs_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1029  	cpuset_init();
695df2132cfe378 Zefan Li                 2015-03-04  1030  	cgroup_init();
c757249af152c59 Shailabh Nagar           2006-07-14  1031  	taskstats_init_early();
ca74e92b4698276 Shailabh Nagar           2006-07-14  1032  	delayacct_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1033  
4fc19708b165c1c Nadav Amit               2019-04-26  1034  	poking_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1035  	check_bugs();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1036  
b064a8fa77dfead Rafael J. Wysocki        2015-06-10  1037  	acpi_subsystem_init();
e7ff3a47630d951 Thomas Gleixner          2016-12-09  1038  	arch_post_acpi_subsys_init();
6ae6996a466e14b Feng Tang                2009-08-14  1039  	sfi_init_late();
dfd402a4c4baae4 Marco Elver              2019-11-14  1040  	kcsan_init();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1041  
^1da177e4c3f415 Linus Torvalds           2005-04-16  1042  	/* Do the rest non-__init'ed, we're now alive */
53c99bd665a2649 Martin Schwidefsky       2018-08-31  1043  	arch_call_rest_init();
a9a3ed1eff3601b Borislav Petkov          2020-04-22  1044  
a9a3ed1eff3601b Borislav Petkov          2020-04-22  1045  	prevent_tail_call_optimization();
^1da177e4c3f415 Linus Torvalds           2005-04-16  1046  }
^1da177e4c3f415 Linus Torvalds           2005-04-16  1047  

:::::: The code at line 1012 was first introduced by commit
:::::: 11520e5e7c1855fc3bf202bb3be35a39d9efa034 Revert "x86-64/efi: Use EFI to deal with platform wall clock (again)"

:::::: TO: Linus Torvalds <torvalds@linux-foundation.org>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-mm linux-mm/ https://lore.kernel.org/linux-mm \
		linux-mm@kvack.org
	public-inbox-index linux-mm

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kvack.linux-mm


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git