Commit Graph

230329 Commits

Author SHA1 Message Date
Warner Losh
1e7e4fd25a Correct the PNP information generated by the usb driver to match the
artificial NOMATCH usb does in lieu of creating a device_t for devices
with no drivers. Also, correct bus to be 'uhub' since where USB
devices attach, even though 'usb' is more logical, we need the
physical bus here.

Submitted by: hps@
2018-02-17 06:57:17 +00:00
Warner Losh
a164a319eb Warn when we encounter unknown PNP field specifiers.
The 'T' field went unimplemented for months due to a lack of warning.
Add a warnings to detect mistakes sooner.

Sponsored by: Netflix
2018-02-17 06:57:12 +00:00
Warner Losh
48c1581df5 Add description for T specifier. It's for PNP keys that are checked
programatically that must be true for a device to match, but aren't in
the table as discrete fields.

Sponsored by: Netflix
2018-02-17 06:57:08 +00:00
Warner Losh
a35ddacab7 Fixup minor nits in the PNP_INFO protocol.
Sponsored by: Netflix
2018-02-17 06:57:03 +00:00
Kyle Evans
32a5a33ec5 stand/lua: Debugging string snuck in... 2018-02-17 05:53:41 +00:00
Kyle Evans
24a1bd54dc stand/lua: Style pass
These are the style points that I'd like to try and maintain in our lua
scripts:
- Parentheses around conditionals
- Trailing semicolons, except on block terminators
- s:method(...) instead of string.method(s, ...) where applicable

There's likely more, but that'll get hammered out as we continue.
2018-02-17 05:52:25 +00:00
Kyle Evans
c959454232 stand/lua: Check for nil (GELI prompt) 2018-02-17 05:28:06 +00:00
Kyle Evans
11cac43197 stand/lua: Add optional GELI passphrase prompt
Prompt for GELI passphrase when geom_eli_passphrase_prompt has been set to
"YES" in loader.conf(5).

This entailed breaking out the password prompt into its own function that
can be reused between the password compare bits and this prompt that simply
takes the entered password and passes it along in the environment as
kern.geom.eli.passphrase.

I've also added a TODO to re-evaluate later if we want the "password
masking" -- it is currently not functional, so one still can't observe the
length of the password typed at the prompt.
2018-02-17 05:26:28 +00:00
Kyle Evans
18c286a0ac stand/lua: Try to load alternate kernels as directories first
This is the procedure that config.loadkernel tries to go through, but
reloading kernel config didn't use this function. Amend config.loadkernel to
take an optional other_kernel.

While here, be a little more verbose ("Trying to load kernel") so that it's
easy to follow where we've gone wrong.
2018-02-17 05:02:38 +00:00
Kyle Evans
4d290ffb2d stand/lua: Correct test sense, this should have been 'not nil' 2018-02-17 04:46:06 +00:00
Kyle Evans
7104917375 stand/lua: Address some nits
1.) Instead of string.function(s, ...), use s:function(...)
2.) Don't try to concatenate `res`, it was just tested to be nil
3.) Note that "Loading configuration" is configured modules, and be a little
more precise in mentioning what failed ("loading of one or more modules")
2018-02-17 04:43:41 +00:00
Kyle Evans
41e77b5399 stand/lua: Add debug method to dump modules 2018-02-17 04:33:37 +00:00
Kyle Evans
c990f0a990 stand/lua: Correct some trivial errors in config
An empty module_path to start with isn't ideal, but if all modules are
contained within a kernel directory (which is what we just tested) then it
isn't strictly an error. Don't assume that module_path has a value already.

When we fail to load the kernel, printing the result (which is guaranteed to
be nil) is not intended; print the name of the kernel.
2018-02-17 04:22:36 +00:00
Kyle Evans
bcf48a159e stand/lua: Color non-default kernels blue 2018-02-17 04:07:16 +00:00
Kyle Evans
702b460d41 stand/lua: Correct interpretation of autoboot_delay
autoboot_delay=NO is documented to wait for input and *not* autoboot, which
is the exact opposite of the current behavior.

Additionally, autoboot_delay=-1 is documented to disallow the user from
interrupting the boot (i.e. autoboot immediately), which was not previously
honored.

This also fixes the case insensitive comparison to be truly case
insensitive. This is kind of nit-picky, but the previous version would only
accept "no" and "NO".
2018-02-17 03:39:55 +00:00
Kyle Evans
3a0a07d0ea stand/lua: Enable menu autoboot; it seems to work 2018-02-17 03:13:05 +00:00
Kyle Evans
afa61e1c77 stand/lua: Don't set autoboot_delay=NO in menu autoboot sequence
We'll set it later if "Escape to loader prompt" is actually chosen, there's
no need to be setting it here.
2018-02-17 03:12:35 +00:00
Mateusz Guzik
015cd8dc93 On process exit signal the parent after dropping the proctree lock. 2018-02-17 00:24:50 +00:00
Mateusz Guzik
7e588b9219 Unref the prison after proctree is dropped. 2018-02-17 00:23:56 +00:00
Mateusz Guzik
65f29b9caa Postpone sx_sunlock(&proctree_lock) on fork until after allproc is dropped.
There is a significant contention on the lock during -j 128 package build.
This change drops total wait time on this lock by 60%.
2018-02-17 00:23:28 +00:00
Mateusz Guzik
6776bfeb8f Tidy up kern_wait6
- don't relock curproc in msleep
- don't relock proctree if P_STATCHILD is spotted
- reformat the proc_to_reap call in the main loop
2018-02-17 00:21:50 +00:00
Benno Rice
5857eb21be Revert r329269.
I tried to rework a section to fit inside 80 columns but the change ended
up being functional. Back this out so I can readdress.
2018-02-17 00:12:30 +00:00
Kyle Evans
5d1e2f83d0 stand/lua: Make CAROUSEL_ENTRY func parameters consistent with name
We have no need for the index yet, but add it anyways to keep signatures
consistent.
2018-02-16 23:59:50 +00:00
Konstantin Belousov
fc97574bd3 Remove unused symbols.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2018-02-16 23:18:42 +00:00
Kyle Evans
84f82e468c stand/lua: Don't reload kernel config if we only have one kernel
Don't move this into config.reload because we may want to force reloads if
/boot changes out from under us later.

As a caution: changing kernels in lualoader at the moment might not be
loading all of your modules (in my testing, at least) from loader.conf(5).
This is a known problem.
2018-02-16 22:57:52 +00:00
Kyle Evans
aefcaa7e85 stand/lua: Don't try to divide by 0; do nothing 2018-02-16 22:51:08 +00:00
Kyle Evans
ef62584580 stand/lua: Allow MENU_RETURN items to have a func, fix escape to prompt 2018-02-16 22:17:30 +00:00
Alan Somers
4571b2776f zfs: fix formatting in a log statement
Submitted by:	Dave Baukus <daveb@spectralogic.com>
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
2018-02-16 21:59:08 +00:00
Conrad Meyer
9531d560cf trpt(8): Clean up build hack to detect ancient compiler
Detect ancient GCC specifically, rather than using target architecture as a
crude heuristic.

Side note: compilers should really ignore -Wno- and -Wno-error= flags they
don't recognize.  Seems like modern compilers produce warnings instead of
errors.  Though, with -Werror they turn into errors.  Clang's error can be
disabled with -Wno-error=unknown-warning-option, but GCC doesn't seem to
have a named method to disable the specific warning.

Submitted by:	rpokala@ (earlier version)
Suggested by:	rpokala@
Reviewed by:	tinderbox
Sponsored by:	Dell EMC Isilon
2018-02-16 20:46:44 +00:00
Dimitry Andric
954b921d66 Upgrade our copies of clang, llvm, lld, lldb, compiler-rt and libc++ to
6.0.0 (branches/release_60 r325330).

MFC after:	3 months
X-MFC-With:	r327952
PR:		224669
2018-02-16 20:45:32 +00:00
Kyle Evans
574a8bf981 lua-test: Image the loader test directory if it doesn't exist yet 2018-02-16 20:26:18 +00:00
Kyle Evans
ff8409871e Default to /tmp/loadertest for lua test scripts 2018-02-16 20:23:48 +00:00
Dimitry Andric
3c315f3a8e Vendor import of llvm release_60 branch r325330:
https://llvm.org/svn/llvm-project/llvm/branches/release_60@325330
2018-02-16 19:10:15 +00:00
Kyle Evans
5f9d54f4da stand/lua: Use escaped dot instead of single character class 2018-02-16 18:50:06 +00:00
Li-Wen Hsu
ab4a4d40ae Follow r329348 in ipcs for getting rid of the requirement to include SysV IPC
headers with _KERNEL

Reviewed by:	jhb
Differential Revision:	https://reviews.freebsd.org/D14398
2018-02-16 18:07:04 +00:00
Roger Pau Monné
c2bddfdc51 xen/pv: remove the attach of the ISA bus from the Xen PV bus
There's no need to attach the ISA bus from the Xen PV one.

Sponsored by:           Citrix Systems R&D
2018-02-16 18:04:27 +00:00
Olivier Houchard
a72c9dc53f Define CK_MD_TSO for the relevant arches (i386, amd64 and sparc64).
Defaulting to CK_MD_RMO has the unfortunate side effect of generating
memory barriers that are useless on those arches, and the even more
unfortunate side effect of generating lfence/sfence/mfence on i386, even
if older CPUs don't support it.
This should fix the panic reported when using IPFW on a Pentium 3.
Note that mfence and sfence might still be used in a few case, but that
shouldn't happen in FreeBSD right now, and should be fixed upstream first.

MFC after:	1 week
2018-02-16 17:50:06 +00:00
Kyle Evans
901d96e3fb stand/lua: Chop off the decimal for numbers passed to setcursor
Decimals screw up the escape sequence and the cursor will not get set. Right
now this only affects setting the cursor for drawing "Welcome to FreeBSD" --
the resulting number after our (x+(w/2)-9) calculation gets output as
"14.0."

This should be fixed at the interpreter level, rather than here, but this is
not a widespread problem at the moment so we'll fix it up in further work.

Reported by:	David Wolfskill <david@catwhisker.org>
Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D14375
2018-02-16 17:46:07 +00:00
Kyle Evans
1504bce32d stand/lua: Correct usage and acceptance of BACKSPACE/DELETE keys 2018-02-16 17:42:38 +00:00
Alan Somers
dfbc272d5d Handle generic pathconf attributes in the .zfs ctldir
MFC instructions: change the value of _PC_LINK_MAX to INT_MAX

Reported by:	jhb
MFC after:	19 days
X-MFC-With:	329265
Sponsored by:	Spectra Logic Corp
2018-02-16 16:56:09 +00:00
Andrew Turner
e90c2c3638 Put the pine64 root filesystem on teh correct partition.
The Pine64 root filesystem was incorrectly created directly on the MBR
partition. This can cause the loader to get confused when loading the
kernel from this filesystem.

The loader will see this as a small partition meaning later checks to
ensure it doesn't read past the end of the disk incorrectly report a
failure. This seems to work mostly by accident with the released images as
they are smaller than the reported size, however after growfs has run the
image may no longer boot.

Reviewed by:	gjb, emaste, imp
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D14343
2018-02-16 16:22:54 +00:00
Hans Petter Selasky
f4824a028d Implement mutex_trylock_recursive() in the LinuxKPI.
MFC after:	1 week
Submitted by:	Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Mellanox Technologies
2018-02-16 16:01:39 +00:00
Hans Petter Selasky
10ee3d3016 Implement memdup_user_nul() in the LinuxKPI.
MFC after:	1 week
Submitted by:	Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Mellanox Technologies
2018-02-16 15:52:28 +00:00
Hans Petter Selasky
f1f7e04a29 Implement tasklet_enable() and tasklet_disable() in the LinuxKPI.
MFC after:	1 week
Requested by:	Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Mellanox Technologies
2018-02-16 15:41:16 +00:00
Mark Johnston
16759360d4 Fix a memory leak introduced in r328426.
ffs_sbget() may return a superblock buffer even if it fails, so the
caller must be prepared to free it in this case. Moreover, when tasting
alternate superblock locations in a loop, ffs_sbget()'s readfunc
callback must free the previously allocated buffer.

Reported and tested by:	pho
Reviewed by:		kib (previous version)
Differential Revision:	https://reviews.freebsd.org/D14390
2018-02-16 15:41:03 +00:00
Mark Johnston
3f060b60b1 Use the conventional name for an array of pages.
No functional change intended.

Discussed with:	kib
MFC after:	3 days
2018-02-16 15:38:22 +00:00
Ed Maste
b8283138cd Correct module symbol export handling
EXPORT_SYMS can be set to YES, NO, a list of symbols to export from a
module, or to a filename containing such a list.  For the case that it
is set to a symbol list, replace spaces in the list with newlines, so
the created file is in the format expected by kmod_syms.awk.

Reviewed by:	imp, jhb
MFC after:	1 month
Sponsored by:	Turing Robotic Industries Inc.
Differential Revision:	https://reviews.freebsd.org/D14284
2018-02-16 15:38:02 +00:00
Hans Petter Selasky
219ff59ce2 Implement enable_irq() and disable_irq() in the LinuxKPI.
MFC after:	1 week
Submitted by:	Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Mellanox Technologies
2018-02-16 15:37:33 +00:00
Hans Petter Selasky
2a7c2b914f Allow the cmpxchg() macro in the LinuxKPI to work on pointers without
generating compiler warnings, -Wint-conversion .

Requested by:	Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Mellanox Technologies
2018-02-16 15:20:21 +00:00
Ed Maste
0ba1b36553 Rationalize license text on Linuxolator files
Many licenses on Linuxolator files contained small variations from the
standard FreeBSD license text.  To avoid license proliferation switch to
the standard 2-clause FreeBSD license for those files where I have
permission from each of the listed copyright holders.  Additional files
waiting on permission from others are listed in review D14210.

Approved by:	kan, marcel, sos, rdivacky
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2018-02-16 15:00:14 +00:00