Commit Graph

247888 Commits

Author SHA1 Message Date
jhb
eb671e677e Check for GCC first rather than clang in the MIPS lib32 rules.
This works around a bug with X_COMPILER_TYPE and permits mips64 to build
again with in-tree gcc as well as clang and external gcc.

Sponsored by:	DARPA / AFRL
2018-01-16 01:05:04 +00:00
jhb
440c9e5a95 Sort the list of flags in newsyslog.conf entries.
Move the 'X' and 'Y' entries into their sorted location in the list
of flags just above 'Z'.

Reviewed by:	bcr
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D13904
2018-01-16 00:47:53 +00:00
tuexen
ee7f061b88 Keep list sorted. Thanks to jhb@ to pointing out that I put it at the
wrong place in r327919.
2018-01-15 23:17:12 +00:00
tuexen
b86a65dcd0 Bump date, which I missed in r328014. Thanks to jhb@ for reporting. 2018-01-15 23:12:54 +00:00
kevans
555615f9f0 service(8): Add support for interfacing with services in jails
Provide a -j option that can take a jail name or id. If -j is specified,
check that the jail exists and proxy the service request through to
service(8) in the jail.

This allows for cleaner workflows when updating services in a jail, turning
the following:

pkg -j dns upgrade
jexec dns service named restart

into:

pkg -j dns upgrade
service -j dns named restart

PR:		223325
Submitted by:	David O'Rourke (with slight changes)
MFC after:	2 weeks
2018-01-15 22:24:11 +00:00
imp
93dfea719a Need to free uv after we're done using it.
Reported by: andrew@
Sponsored by: Netflix
2018-01-15 22:17:39 +00:00
imp
cb7ac8974d Check the return value from utf8_to_ucs2 instead of whether or not uv
is NULL. That's more correct and doesn't depend on the error behavior
of utf8_to_ucs2. In practice, we'll never see this though since we
pass utf8_to_ucs2 a well formed string.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D13918
2018-01-15 22:17:34 +00:00
imp
1f1eb354cf When returning an error and freeing allocated memory from ucs2_to_utf8
and utf8_to_ucs2, be sure to NULL out the return pointer too, rather
than return a pointer to free memory.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D13917
2018-01-15 22:17:15 +00:00
tuexen
8524b21106 Don't provide a (meaningless) cmsg when proving a notification
in a recvmsg() call.

MFC after:	1 week
2018-01-15 21:59:20 +00:00
kevans
401a722a1a wsp(4): Update to reflect new sysctl from r314467
r314467 introduced hw.usb.wsp.enable_single_tap_clicks to enable/disable
single-tap left click behavior. Update the man page to reflect the new
sysctl.

PR:		196624
MFC after:	3 days
X-MFC-With:	r314467
2018-01-15 21:53:33 +00:00
pfg
067d5edba6 misc geom and gnu: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:23:16 +00:00
pfg
bf156bc88c net*: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:21:51 +00:00
pfg
d5d345aa9e netgraph: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:19:21 +00:00
pfg
50d0301ca5 kern: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:18:04 +00:00
pfg
c24c2d4c02 cam: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:15:25 +00:00
pfg
7bb0460e2e nfsclient: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:14:56 +00:00
pfg
5426a059d6 mips: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:13:30 +00:00
pfg
f35549b5ed ndis: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:11:38 +00:00
pfg
e1b1b7bd96 powerpc: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:10:40 +00:00
pfg
af8b614ef3 arm: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:09:58 +00:00
pfg
a7c6776f59 x86: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:08:22 +00:00
tuexen
3c9ef68521 Decode msghdr argument of sendmsg() and recvmsg().
Sponsored by:		Netflix, Inc.
2018-01-15 20:39:42 +00:00
tuexen
9db4633471 Add support for decoding the nxt_flags, rcv_flags, and snd_flags of
SCTP level cmsgs.
2018-01-15 20:37:11 +00:00
dab
686a164856 Exit fsck_ffs with non-zero status when file system is not repaired.
When the fsck_ffs program cannot fully repair a file system, it will
output the message PLEASE RERUN FSCK. However, it does not exit with a
non-zero status in this case (contradicting the man page claim that it
"exits with 0 on success, and >0 if an error occurs."  The fsck
rc-script (when running "fsck -y") tests the status from fsck (which
passes along the exit status from fsck_ffs) and issues a "stop_boot"
if the status fails. However, this is not effective since fsck_ffs can
return zero even on (some) errors. Effectively, it is left to a later
step in the boot process when the file systems are mounted to detect
the still-unclean file system and stop the boot.

This change modifies fsck_ffs so that when it cannot fully repair the
file system and issues the PLEASE RERUN FSCK message it also exits
with a non-zero status.

While here, the fsck_ffs man page has also been updated to document
the failing exit status codes used by fsck_ffs. Previously, only exit
status 7 was documented. Some of these exit statuses are tested for in
the fsck rc-script, so they are clearly depended upon and deserve
documentation.

Reviewed by:	mckusick, vangyzen, jilles (manpages)
MFC after:	1 week
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D13862
2018-01-15 19:25:11 +00:00
tychon
03cbc447ee Provide some mitigation against CVE-2017-5715 by clearing registers
upon returning from the guest which aren't immediately clobbered by
the host.  This eradicates any remaining guest contents limiting their
usefulness in an exploit gadget.

This was inspired by this linux commit:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5b6c02f38315b720c593c6079364855d276886aa

Reviewed by:	grehan, rgrimes
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D13573
2018-01-15 18:37:03 +00:00
dim
71d9b5aafb Pull in r322473 from upstream llvm trunk (by Andrei Elovikov):
[LV] Don't call recordVectorLoopValueForInductionCast for
  newly-created IV from a trunc.

  Summary:
  This method is supposed to be called for IVs that have casts in their
  use-def chains that are completely ignored after vectorization under
  PSE. However, for truncates of such IVs the same InductionDescriptor
  is used during creation/widening of both original IV based on PHINode
  and new IV based on TruncInst.

  This leads to unintended second call to
  recordVectorLoopValueForInductionCast with a VectorLoopVal set to the
  newly created IV for a trunc and causes an assert due to attempt to
  store new information for already existing entry in the map. This is
  wrong and should not be done.

  Fixes PR35773.

  Reviewers: dorit, Ayal, mssimpso

  Reviewed By: dorit

  Subscribers: RKSimon, dim, dcaballe, hsaito, llvm-commits, hiraditya

  Differential Revision: https://reviews.llvm.org/D41913

This should fix "Vector value already set for part" assertions when
building the net/iodine and sysutils/daa2iso ports.

Reported by:	jbeich
PR:		224867,224868
2018-01-15 18:20:15 +00:00
kevans
a718ac716e stand/fdt: Don't leak next_fdtp if we fail to open overlay
MFC after:	1 week
X-MFC-With:	r327991
2018-01-15 18:08:01 +00:00
eadler
12b4267ad9 units(1): units(1) free savescr in error condition too
CID:		978392
Reviewed by:	des
MFC After:	1 week
2018-01-15 17:27:43 +00:00
andrew
ec65ea977d Fix booting on some arm64 systems after r327879 by fixing the call to
utf8_to_ucs2 in boot1.efi. We need to initialise the ucs2 output string
so it will allocate space, and use the return value to determine if the
call was successful.

Reviewed by:	imp
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D13915
2018-01-15 16:58:07 +00:00
ian
3f5e0fe8f4 Convert the x86 RTC driver to use new validated BCD<->timespec conversions.
New common routines were added to kern/subr_clock.c for converting between
calendrical time expressed in BCD and struct timespec. The new functions
return EINVAL on error, as expected when the clock hardware does not provide
valid time.

PR:		224813
Differential Revision:	https://reviews.freebsd.org/D13731 (no reviewers)
2018-01-15 16:40:43 +00:00
nwhitehorn
3f80ebc5ec Install the SLB miss trap-handling code in the SLB-based MMU driver set up,
to which it is specific, rather than in the generic AIM startup code. This
will be required to support the radix-table-based MMU introduced with POWER9.
2018-01-15 16:08:34 +00:00
avg
e3bb7b0fbf geom_disk / scsi_da: deny opening write-protected disks for writing
Ths change consists of two parts.

geom_disk: deny opening a disk for writing if it's marked as
write-protected.  A new disk(9) flag is added to mark write protected
disks.  A possible alternative could be to add another parameter to d_open,
so that the open mode could be passed to it and the disk drivers could
make the decision internally, but the flag required less churn.

scsi_da: add a new phase of disk probing to query the all pages mode
sense page.  We can determine if the disk is write protected using bit 7
of the device specific field in the mode parameter header returned by
MODE SENSE.

PR:		224037
Reviewed by:	mav
MFC after:	4 weeks
Differential Revision: https://reviews.freebsd.org/D13360
2018-01-15 11:20:00 +00:00
tuexen
aab0289ab1 Add support for decoding the type of a cmsg. 2018-01-15 10:59:04 +00:00
tuexen
96e66998d9 Simplify table generation. 2018-01-15 08:32:49 +00:00
nwhitehorn
a1ff6e907c Move the pmap-specific code in copyinout.c that gets pointers to userland
buffers into a new pmap-module function pmap_map_user_ptr() that can
be implemented by the respective modules. This is required to implement
non-segment-based AIM-ish MMU systems such as the radix-tree page tables
introduced by POWER ISA 3.0 and present on POWER9.

Reviewed by:	jhibbits
2018-01-15 06:46:33 +00:00
kevans
6e1afb75f7 stand/fdt: don't send clobbered FDT to the kernel
If fdt_overlay_apply fails at some stage to apply the overlay to the base,
both the base and overlay may be in an inconsistent state (some fixups
applied, some phandles adjusted, some symbols merged). These can be bad for
a number of reasons, to include user frustration if some fixups applied and
not others. Fail a little safer by making a clean copy of the base FDT for
every overlay that we can simply discard if things go awry.

This also allows us the luxury of simply discarding overlays if we hit some
kind of memory limit or if they're malformed and extremely large for some
reason. We'll now leave a nice error message indicating that some overlays
could not be applied due to size restrictions and we apply what we can.

I note that our overlay implementation has some flaws that might still leave
your system in an unbootable state even if an overlay applies correctly;
please exercise caution in using overlays until we can swap it out for
libfdt's implementation.

Tested on:	BananaPi-M3 (armv7)
Tested on:	Pine64 (aarch64)
Differential Revision:	https://reviews.freebsd.org/D13709
2018-01-15 05:00:26 +00:00
grehan
c99f9e4f32 The vmm(4) man page is conditional on MK_BHYVE.
Submitted by:	kevlo
2018-01-15 04:52:12 +00:00
manu
a09fcfef11 allwinner: mmc: Multiple improvement
- Add a per compatible configuration struct
  - Not all SoC uses the same size for DMA transfert, add this into the
    configuration data
  - Use new timing mode for some SoC (A64 mmc)
  - Auto calibrate clock for A64 mmc/emmc
  - A64 mmc controller need masking of data0
  - Add support for vmmc/vqmmc regulator
  - Add more capabilities, r/w speed is better for eMMC
  - MMC_CAP_SIGNALING_180 gives weird result so do not enable it for now.
  - Add new register documented in H3/A64 user manual

Tested-On: Pine64-LTS (A64), eMMC still doesn't work
Tested-On: A64-Olinuxino (A64), sd and eMMC are working
Tested-On: NanoPi Neo Plus2 (H5), sd and eMMC are working
Tested-On: OrangePi PC2 (H5), sd only (no eMMC)
Tested-On: OrangePi One (H3), sd only (no eMMC)
Tested-On: BananaPi M2 (A31s), sd only (no eMMC)
2018-01-14 22:05:29 +00:00
fsu
1c4853adf6 Add metadata_csum feature support.
Reviewed by:   pfg (mentor)
Approved by:   pfg (mentor)
MFC after:     6 months

Differential Revision:    https://reviews.freebsd.org/D13810
2018-01-14 20:46:39 +00:00
phk
7765038ea7 Add a rudimentary PWM driver for the RaspberryPi.
Control is through sysctl, only GPIO12 supported.

bootverbose creates sysctls for direct mangling of relevant registers.

Only tested on RPI2
2018-01-14 20:36:21 +00:00
eadler
dc689d0c4c vmm(4): add to Makefile
r326281 added the vmm man page, but it needs to be installed.

PR:	205705
2018-01-14 20:30:58 +00:00
markj
f7a48eb91e Remove tst.zonename.d from the list of expected failures.
X-MFC with:	r327888
2018-01-14 17:56:19 +00:00
markj
f1eb0fc41a Use the thread's ucred struct when fetching jid or jailname.
Reported by:	mjg
X-MFC with:	r327888
2018-01-14 17:55:40 +00:00
ian
9c7cac637a Add RTC clock conversions for BCD values, with non-panic validation.
RTC clock hardware frequently uses BCD numbers.  Currently the low-level
bcd2bin() and bin2bcd() functions will KASSERT if given out-of-range BCD
values.  Every RTC driver must implement its own code for validating the
unreliable data coming from the hardware to avoid a potential kernel panic.

This change introduces two new functions, clock_bcd_to_ts() and
clock_ts_to_bcd().  The former validates its inputs and returns EINVAL if any
values are out of range. The latter guarantees the returned data will be
valid BCD in a known format (4-digit years, etc).

A new bcd_clocktime structure is used with the new functions.  It is similar
to the original clocktime structure, but defines the fields holding BCD
values as uint8_t (uint16_t for year), and adds a PM flag for handling hours
using AM/PM mode.

PR:		224813
Differential Revision:	https://reviews.freebsd.org/D13730 (no reviewers)
2018-01-14 17:01:37 +00:00
imp
0c2094e599 Report CG checksum mismatches. These errors are non-fatal. The
previous behavior is preserved (the CG checksum is fixed). We're just
noisy about it now.

Reviewed by: kirk@
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D13884
2018-01-14 16:55:14 +00:00
emaste
48fbddaae8 Enable VIMAGE in i386 GENERIC (revert r327840)
We've switched back to ld.bfd on i386 for now.

PR:		225077
Sponsored by:	The FreeBSD Foundation
2018-01-14 16:04:51 +00:00
bz
8d499a89c5 Remove trailing whitespace.
No functional change.
2018-01-14 15:01:25 +00:00
tuexen
4b456d8fb0 Improve support for sctp_generic_recvmsg() and sctp_generic_sendmsg()
and add support for sctp_generic_sendmsg_iov().

Handle the struct iovec argument and the struct sctp_sndrcvinfo
arguments.
2018-01-14 14:33:22 +00:00
tuexen
dc1ea661c7 Add a function is decode the sinfo_flags of struct sctp_sndrcvinfo. 2018-01-14 14:27:42 +00:00
kib
f98ceb5bd2 Add STAC and CLAC instructions wrappers.
Reviewed by:	jhb
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D13838
2018-01-14 12:39:50 +00:00