Commit Graph

1115 Commits

Author SHA1 Message Date
Mitchell Horne
5e697f5f22 Really fix cleandir after r362973
I made an attempt to fix this in r362978, but all it really did was
confine the issue to the $MACHINE_CPUARCH == "riscv" case. The real
problem is that LINKER_FEATURES is not defined here, so bsd.linker.mk
needs to be included.

This error with cleandir only occurs when META_MODE is disabled, which
explains why it was missed by both CI and myself.

Note that this effectively reverts r362978.

Reported by:	mjg
Reviewed by:	imp, kevans (in IRC)
2020-07-14 21:15:16 +00:00
Allan Jude
551d20f044 Loader: explain the syntax of currdev
The origin text was: "Syntax for devices is odd."
That is not very helpful.

PR:		199103
Reviewed by:	kevans, tsoome
Sponsored by:	Klara Inc.
Event:		July 2020 Bugathon
Differential Revision:	https://reviews.freebsd.org/D25629
2020-07-13 02:09:21 +00:00
Toomas Soome
de776da323 loader: implement GELI writes
Bug: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=247482

This patch is based on initial work from allanjude.

PR:		247482
Obtained from:	https://reviews.freebsd.org/D10236
Differential Revision:	https://reviews.freebsd.org/D25605
2020-07-11 06:51:42 +00:00
Warner Losh
71dcf98ddf Properly backout r362998
Correct a small mistake in r363060's backaout of r362998 by reverse-applying
r362998 by hand to loader.conf.

Differential Revision: https://reviews.freebsd.org/D25606
2020-07-10 00:24:06 +00:00
Scott Long
ffc568ba8b Revert r362998, r326999 while a better compatibility strategy is devised. 2020-07-09 22:38:36 +00:00
Toomas Soome
1a4b982e1e loader: setting vdev size based on label asize is not working
Because we need to read asize from vdev_tree. We also need to consider
different vdev type difference.

Reviewed by:	allanjude
Sponsored by:	Netflix, Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D25586
2020-07-09 13:19:00 +00:00
Scott Long
13bf6002e5 Fix a example/docs typo from r362998, no functional change. 2020-07-07 20:42:35 +00:00
Scott Long
b302c2e5c9 Migrate the feature of excluding RAM pages to use "excludelist"
as its nomenclature.

MFC after:	1 week
2020-07-07 20:33:11 +00:00
Toomas Soome
0d1a620681 loader: geli_dev_ioctl does return huge mediasize
The DIOCGMEDIASIZE is calculated md->md_sectorsize * md->md_provsize, and
for boot disk, the md_sectorsize is 4k. However, the md_provsize is already
in units of bytes.

Sponsored by:	Netflix, Klara Inc.
2020-07-07 12:24:40 +00:00
Mitchell Horne
4dfc952a8d Fix cleandir target post r362973
Reported by:	mmacy
2020-07-06 21:39:14 +00:00
Mitchell Horne
2192efc03b RISC-V boot1.efi and loader.efi support
This implementation doesn't have any major deviations from the other EFI
ports. I've copied the boilerplate from arm and arm64.

I've tested this with the following boot flows:
OpenSBI (M-mode) -> u-boot (S-mode) -> loader.efi -> FreeBSD
OpenSBI (M-mode) -> u-boot (S-mode) -> boot1.efi -> loader.efi -> FreeBSD

Due to the way that u-boot handles secondary CPUs, OpenSBI >= v0.7 is required,
as the HSM extension is needed to bring them up explicitly. Because of this,
using BBL as the SBI implementation will not be possible. Additionally, there
are a few recent u-boot changes that are required as well, all of which will be
present in the upcoming v2020.07 release.

Looks good:	emaste
Differential Revision:	https://reviews.freebsd.org/D25135
2020-07-06 18:19:42 +00:00
Toomas Soome
771f100ceb loader: zfs reader does not need BOOT2 bits
After switching zfsloader to use full libsa, we do not need
spa_get_primary() and spa_get_primary_vdev() any more.

Sponsored by:	Netflix, Klara Inc.
2020-07-02 07:15:48 +00:00
Toomas Soome
045f497cbc loader: potential memory leak and check return values
Need to free nvlist before return from vdev_from_nvlist().

Sponsored by:	Netflix, Klara Inc.
2020-07-02 07:03:15 +00:00
Toomas Soome
12c470af75 boot1.efi: use malloc family from libsa
The zfs reader development did reach to the point where linking boot1,
we will get errors about duplicate symbols Malloc, Free, Calloc.

We can just use libsa version, just as loader.efi does. The only concern is,
libsa zalloc is using fixed size heap region, I did pick 64MB as other
stage instances are using, but this size is likely not optimal. In any case,
with limited memory setups, we should boot loader.efi directly.

Sponsored by:	Netflix, Klara Inc.
2020-06-30 21:48:58 +00:00
Toomas Soome
b93b14dc75 loader: can not read zfs pool with slog removed
The vdev_init() does check for "known" vdev types, the [log] device removal will create "hole"
device, but vdev_init() does not allow it.

Obtained from: illumos
MFC after:	1 week
2020-06-26 21:21:35 +00:00
Kyle Evans
28e002cd3e stand: remove redundant declarations
These are picked out by the amd64-gcc6 build; time() is declared in <time.h>
and delay() is declared in <bootstrap.h>. These are the correct places for
these in stand/, so remove the duplicate declarations and make sure the
delay() consumer in libefi that depended on the extra delay() declaration
includes <bootstrap.h>.

MFC after:	1 week
2020-06-23 23:52:43 +00:00
Baptiste Daroussin
5b990a9463 Revert r362466
Such change should not have happen without prior discussion and review.

With hat:	transitioning core
2020-06-22 07:46:24 +00:00
Hans Petter Selasky
7747001b12 Improve wording to be more precise and clear.
No functional change intended.

s/Master Boot/Main Boot/ (also called MBR)

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-06-21 13:34:08 +00:00
Toomas Soome
4583682ec1 loader: libofw build is missing sys/list.h after r362431
Add another include path
2020-06-20 08:22:57 +00:00
Toomas Soome
a137f7997e loader: fix libofw build after r362431 2020-06-20 07:46:43 +00:00
Toomas Soome
3830659e99 loader: create single zfs nextboot implementation
We should have nextboot feature implemented in libsa zfs code.
To get there, I have created zfs_nextboot() implementation based on
two sources, our current simple textual string based approach with added
structured boot label PAD structure from OpenZFS.

Secondly, all nvlist details are moved to separate source file and
restructured a bit. This is done to provide base support to add nvlist
add/update feature in followup updates.

And finally, the zfsboot/gptzfsboot disk access functions are swapped to use
libi386 and libsa.

Sponsored by:	Netflix, Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D25324
2020-06-20 06:23:31 +00:00
Kirk McKusick
34816cb9ae Move the pointers stored in the superblock into a separate
fs_summary_info structure. This change was originally done
by the CheriBSD project as they need larger pointers that
do not fit in the existing superblock.

This cleanup of the superblock eases the task of the commit
that immediately follows this one.

Suggested by: brooks
Reviewed by:  kib
PR:           246983
Sponsored by: Netflix
2020-06-19 01:02:53 +00:00
Toomas Soome
aba2397e74 loader: r362262 did miss the pathlen check
While we are checking the "/dev/" prefix, we can skip the paths shorter than
this prefix.

Sponsored by:	Netflix, Klara Inc.
2020-06-17 10:56:58 +00:00
Toomas Soome
c98740b5e2 loader: strings in nvlist are counted strings, not c-strings
We need to fetch both string size and data, then handle the data.

Reviewed by:	allanjude
Sponsored by:	Netflix, Klara Inc.
2020-06-17 10:41:01 +00:00
Toomas Soome
aeea57c709 loader: vidc_init should also erase the screen
Inject \e[J to erase the initial loader screen. We have two options,
find where out cursor is and use BIOS scroll for data from boot2 or erase the
display and start from origin. Erasing the screen is easier and we also
get the screen buffer initialized.

Sponsored by:	Netflix, Klara Inc.
2020-06-17 08:08:57 +00:00
Toomas Soome
6469d2b422 boot2: need to expand tab output and mask getchar
The BIOS ouput char function does not expand tab.
Mask getchar with 0xFF.

Sponsored by:	Netflix, Klara Inc.
2020-06-16 20:35:00 +00:00
Toomas Soome
467535dcfa loader: zfs_cmd.c does not really compile without libzfs.h
Having libzfs.h wrapped in LOADER_ZFS_SUPPORT check does not really make sense,
because we do need function declarations with C99.

Sponsored by:	Netflix, Klara Inc.
2020-06-16 07:30:34 +00:00
Toomas Soome
f44c441ee6 loader: variable i is unused without MBR/GPT support built in
Because i is only used as index in for loop, declare it in for statement.

Sponsored by:	Netflix, Klara Inc.
2020-06-16 07:05:03 +00:00
Toomas Soome
dfdeb45425 zfsboot: cstyle cleanup
No functional changes intended.

Sponsored by:	Netflix, Klara Inc.
2020-06-14 20:57:24 +00:00
Toomas Soome
7f3d93b55b loader.efi: update console after gfx mode change
The gfx mode change should be coordinated with console setup.
2020-06-14 10:13:40 +00:00
Simon J. Gerraty
005ff484b9 Minor cleanup of initialized variables
Sort the list and cleanup trailing white-space

Reviewed by:	stevek
MFC after:	1 week
2020-06-12 21:48:46 +00:00
Andrew Turner
0e281c4f0d Fix the efi serial console in the Arm models.
On some UEFI implementations the ConsOut EFI variable is not a device
path end type so we never move to the next node. Fix this by always
incrementing the device path node pointer, with a sanity check that
the node length is large enough so no two nodes overlap.

While here return failure on malloc failure rather than a NULL pointer
dereference.

Reviewed by:	tsoome, imp (previous version)
Sponsored by:	Innovate UK
Differential Revision:	https://reviews.freebsd.org/D25202
2020-06-10 09:31:37 +00:00
Simon J. Gerraty
eff7aa697e loader: install allow for more complete device spec in url
Rework to simplify and impose sane url syntax.
That is we allow for file://[devname[:fstype]]/package

Reviewed by:	stevek
MFC after:	1 week
Sponsored by:	Juniper Networks
Differential Revision: https://reviews.freebsd.org//D25134
2020-06-08 18:13:38 +00:00
Kyle Evans
48260b4b53 lualoader: drop the filename and word "LUA" from errors
The filename is nearly always wrong since it's /boot/lua/loader.lua, which
is not useful for diagnostics. The actual errmsg will include a lua filename
if this is relevant.

Dropping "LUA" while we're here because that's almost universally
irrelevant to whatever error follows, unless the error states that it's
actually a lua problem.

Both of these are minor nits that just detract from identifying the
pertinent information.

MFC after:	3 days
2020-06-03 18:29:32 +00:00
Mitchell Horne
cadd7992e2 gptboot.efi: align secbuf to 4K
The u-boot EFI implementation of the ReadBlocks and WriteBlocks methods
requires that the provided buffer meet the IO alignment requirements of
the underlying disk. Unlike loader.efi, gptboot.efi doesn't check this
requirement, and therefore fails to perform a successful read. Adjust
secbuf's alignment to 4K in hopes that we will always meet this
requirement.

Reviewed by:	imp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25111
2020-06-03 16:38:16 +00:00
Simon J. Gerraty
7ea9eb9f7c stand/uboot: fix setting of gateip.s_addr
Missplaced paren.

Reviewed by:	imp
MFC after:	1 week
2020-06-01 23:44:03 +00:00
Kyle Evans
6697f577d1 lualoader: improve drawer error handling
At least one user has landed in a scenario where logo files appear to be
misnamed, and we failed to find them. Our fallback for missing logodefs is
orb/orbbw, based on the color status. In a scenario where we can't locate
the logos, though, this is not ideal. Add in one more layer of fallback
to properly just don't draw any logo if the fan has been jam packed with
foreign material.

PR:		246046
MFC after:	3 days
2020-06-01 23:26:37 +00:00
John Baldwin
4f98ffdd1d Fix libstand build breakage after r361298.
- Use enc_xform_aes_xts.setkey() directly instead of duplicating the code
  now that it no longer calls malloc().
- Rather than bringing back all of xform_userland.h, add a conditional
  #include of <stand.h> to xform_enc.h.
- Update calls to encrypt/decrypt callbacks in enc_xform_aes_xts for
  separate input/output pointers.

Pointy hat to:	jhb
2020-05-20 22:25:41 +00:00
Kyle Evans
2583c3374d loader: fix userboot's ability to detect a guest's interpreter
Some time after r338418, I believe with -Os/-Oz -ffunction-sections
-fdata-sections, the bootprog_interp variable that held our "$Interpreter:"
marker started getting strip from all loaders, with exception to userboot
since it used bootprog_interp to determine what flavor of userboot it was.

At some point, it had been brought to my attention that this was no longer
working and I had worked up some potential solutions to use the variable
that involved printing it out. My vague recollection is that this was
rejected, and I forgot to explore the alternatives; I cannot find records of
this discussion anymore.

Fast forward to present day, Andrew reported that it was non-functional and
offered (effectively) this patch (sans comment) to stop the compiler from
optimizing it out by assigning it to a volatile variable. This removes
concerns about user-facing change while retaining the interpreter marker.
Furthermore, it could certainly be uglier.

Reported and tested by:	Andrew Gierth <andrew_tao173.riddles.org.uk>
MFC after:	3 days
2020-05-20 21:02:08 +00:00
Eric van Gyzen
fac6dee9eb Remove tests for obsolete compilers in the build system
Assume gcc is at least 6.4, the oldest xtoolchain in the ports tree.
Assume clang is at least 6, which was in 11.2-RELEASE.  Drop conditions
for older compilers.

Reviewed by:	imp (earlier version), emaste, jhb
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D24802
2020-05-12 15:22:40 +00:00
Alex Richardson
87c5e64c64 Avoid using non-portable dd conv=osync option
The same thing can be achieved using the bs=$SIZE and conv=sync options.
Unlike conv=osync, conv=sync is support on both Linux and macOS.

Reviewed By:	imp, jhb (earlier version)
Obtained from:	CheriBSD
Differential Revision: https://reviews.freebsd.org/D24788
2020-05-11 08:40:33 +00:00
Toomas Soome
4a2d7cee02 loader: vdev_read() can corrupt memory
When reading less than sector size but from sector boundary,
the vdev_read() will read full sector into the provided buffer
and therefore corrupting memory past buffer end.

MFC after:	2 days
2020-05-09 06:25:20 +00:00
Andrew Turner
4495f36874 Fix the EFI_DEBUG case, prio_str is only used when EFI_DEBUG is unset.
Sponsored by:	Innovate UK
2020-05-05 10:01:10 +00:00
Andrew Turner
3d5e12ebce As with r352446 align blocks in boot1.efi
We need to ensure the buffers are aligned before passing them to ReadBlocks.
Assume 512 bytes is enough for now.

Reviewed by:	imp
MFC after:	1 month
Sponsored by:	Innovate UK
2020-05-05 09:42:26 +00:00
Warner Losh
272a882b37 Redo r360540 to retain the ifndef sparc code, not delete it.
Also undo the BROKEN stuff, since it was based on the same misreading.

Noticed by: Jens Schweikhardt
2020-05-01 18:36:48 +00:00
Warner Losh
9053d5b70c Remove more stray sparc64 ifdefs.
Also, dmabuf appears to only be set for sparc64 case, but there was a
comment at its only use that says it was broken for some apple
adapters. #ifdef it all of that out now that nothing sets it.
2020-05-01 17:50:21 +00:00
Brandon Bergren
a10ed08fe0 [PowerPC] Set fixed boot1.elf load address
Due to the way claiming works, we need to ensure on AIM OFW machines that
we don't have overlapping ranges on any step of the load.

Load boot1.elf at 0x38000 so it will not overlap with anything even if the
entire PReP partition gets loaded by OFW.

Tested on an iBook G4, a PowerBook G4, a PowerMac G5, and qemu pseries.
(qemu pseries is broken without this patch due to the high address used
by lld10.)

Reviewed by:	adalava
Sponsored by:	Tag1 Consulting, Inc.
Differential Revision:	https://reviews.freebsd.org/D24623
2020-05-01 16:56:36 +00:00
Brandon Bergren
892df83817 Remove sparc relocation support from reloc_elf.c.
It got missed in the sparc64 removal.
2020-05-01 16:47:54 +00:00
Kyle Evans
3fe0ac6aa5 lualoader: config: improve readConfFiles, rename to readConf
The previous interface was pretty bad, and required the caller to get some
implementation details correct that it really shouldn't need to (e.g.
loader_conf_files handling) and pass in an empty table for it to use.

The new and much improved interface, readConf, is much less of a hack;
hiding these implementation details and just doing the right thing.
config.lua will now use it to process /boot/defaults/loader.conf and the
subsequent loader_conf_files from there, and read-conf will also use it.

This improvement submitted by Olivier (cited below), loader_conf_files
handling from the original patch was changed to just clobber it before
processing and not bother restoring it after the fact following r360505
where it's now guaranteed to evade the loader environment.

PR:		244640
Submitted by:	Olivier Certner (olivier freebsd free fr>
2020-04-30 21:04:39 +00:00
Kyle Evans
bf832717cf lualoader: config: add a table for restricted environment vars
This new table should be used for transient values that don't need to end up
in the loader environment. Generally, these will be things that are internal
details that really aren't needed or interesting outside of the config
module (e.g. if we changed how ${module}_* directives work, they might use
this instead).

To start, populate it with loader_conf_files. Any specific value of
loader_conf_files isn't all that interesting; if we're going to export it,
we should really instead export a loader_conf_files that indicates all of
the configuration files we processed. This will be used to reduce
bookkeeping overhead in a future commit that cleans up readConfFiles.
2020-04-30 20:58:58 +00:00