Commit Graph

203353 Commits

Author SHA1 Message Date
neel
170f49cd34 Don't advertise the Instruction Based Sampling feature because it requires
emulating a large number of MSRs.

Ignore writes to a couple more AMD-specific MSRs and return 0 on read.

This further reduces the unimplemented MSRs accessed by a Linux guest on boot.
2014-10-17 06:23:04 +00:00
neel
b194fc5a2b Hide extended PerfCtr MSRs on AMD processors by clearing bits 23, 24 and 28 in
CPUID.80000001H:ECX.

Handle accesses to PerfCtrX and PerfEvtSelX MSRs by ignoring writes and
returning 0 on reads.

This further reduces the number of unimplemented MSRs hit by a Linux guest
during boot.
2014-10-17 03:04:38 +00:00
neel
7108d4bd75 Emulate the "Hardware Configuration" MSR when running on an AMD host.
This gets rid of the "TSC doesn't count with P0 frequency!" message when
booting a Linux guest.

Tested on an "AMD Opteron 6320" courtesy of Ben Perrault.
2014-10-16 19:27:26 +00:00
neel
8bc5fc92e5 Use the correct fault type (VM_PROT_EXECUTE) for an instruction fetch. 2014-10-16 18:16:31 +00:00
neel
09fbd3f7d9 Fix topology enumeration issues exposed by AMD Bulldozer Family 15h processor.
Initialize CPUID.80000008H:ECX[7:0] with the number of logical processors in
the package. This fixes a panic during early boot in NetBSD 7.0 BETA.

Clear the Topology Extension feature bit from CPUID.80000001H:ECX since we
don't emulate leaves 0x8000001D and 0x8000001E. This fixes a divide by zero
panic in early boot in Centos 6.4.

Tested on an "AMD Opteron 6320" courtesy of Ben Perrault.

Reviewed by:	grehan
2014-10-16 18:13:10 +00:00
neel
c4ba9b78fd Actually hide the SVM capability by clearing CPUID.80000001H:ECX[bit 3]
after it has been initialized by cpuid_count().

Submitted by:	Anish Gupta (akgupt3@gmail.com)
2014-10-15 04:29:03 +00:00
neel
c0576dea26 IFC @r273066 2014-10-14 03:39:31 +00:00
bapt
c075956fba Import patch from libc++ r197313 which allows using libc++ headers with gcc
Differential Revision:	https://reviews.freebsd.org/D942
Reviewed by:	imp
2014-10-13 22:30:08 +00:00
delphij
8fe24125ca Promote libevent to lib/ level and fold ftp-proxy into its parent Makefile.
This allows us to use libevent for other application in the future.

For now libevent is still INTERNALLIB and no shared library is installed.

MFC after:	1 month
2014-10-13 22:15:26 +00:00
sbruno
8080dffdad Bump .Dd
Submitted by:	gjb
MFC after:	2 weeks
Relnotes:	yes
2014-10-13 21:08:27 +00:00
sbruno
aa538f658e Handle small file case with regards to plpmtud blackhole detection.
Submitted by:	Mikhail <mp@lenta.ru>
MFC after:	2 weeks
Relnotes:	yes
2014-10-13 21:06:21 +00:00
sbruno
f6a34b9172 Catch ipv6 case when attempting to do PLPMTUD blackhole detection.
Submitted by:	Mikhail <mp@lenta.ru>
MFC after:	2 weeks
Relnotes:	yes
2014-10-13 21:05:29 +00:00
sbruno
21257a95b0 Update tcp(4) with plpmtud blackhole sysctls
Submitted by:	Mikhail <mp@lenta.ru>
MFC after:	2 weeks
Relnotes:	yes
2014-10-13 21:04:14 +00:00
delphij
970ba4b3da Use write_psize instead of write_asize when doing vdev_space_update.
Without this change the accounting of L2ARC usage would be wrong and
give 16EB free space because the number became negative and overflows.

Obtained from:	FreeNAS (issue #6239)
MFC after:	2 weeks
2014-10-13 20:39:51 +00:00
hselasky
dafe370206 Fix compiler locking diagnostic warnings.
PR:	194289
2014-10-13 19:05:18 +00:00
sbruno
410af6cf3b Repair build of tools/ath/athalq and define missing value len.
Reviewed by:	adrian
2014-10-13 16:48:01 +00:00
andrew
7ee3379382 Move the sdhci option to files.ti, it's common to both SoCs. 2014-10-13 16:40:40 +00:00
andrew
226f95cc02 Remove the omap3 directory that should have happened in r273041. 2014-10-13 16:37:34 +00:00
jhb
005b66cec8 Decode the arguments passed to _umtx_op(). In particular, decode the
opcode.

MFC after:	1 week
Sponsored by:	Norse
2014-10-13 16:37:06 +00:00
andrew
59d9af2d56 Use a switch on ti_chip() to find which SoC we are on. This allow us t
only enable support for the SoCs we are built for.
2014-10-13 16:33:08 +00:00
imp
11cfbfbb69 Use the C99 flexible array construct to denote a variable amount of
data rather than the old-school [1] construct. We have required c99
compilers for some time.
2014-10-13 16:23:58 +00:00
imp
3ab6fb555e class, subclass and progif were never used, so don't bother setting
them.
2014-10-13 16:23:51 +00:00
andrew
1e0a4b3a54 Remove ti_mmchs.c, it has been replaced by ti_sdhci.c. 2014-10-13 16:20:04 +00:00
jhb
f805435b74 Fix most of the warnings in kdump(1).
Sponsored by:	Norse
2014-10-13 16:17:42 +00:00
andrew
a590cc4501 Remove the need for files.beaglebone and std.beaglebone by moving the one
option they defined into files.am335x.
2014-10-13 16:16:32 +00:00
mav
bbcf98d942 Don't confuse frontend with zero length data moves, just return immediately.
MFC after:	1 week
2014-10-13 16:15:32 +00:00
andrew
0f6966ee42 Sort the files in the am355x directory. 2014-10-13 16:12:28 +00:00
andrew
119120fb7b Start removing the omap3 support. In base it was only ever a header and a
few changes to drivers, no kernel config was added. As the SoCs are quite
old and the code is unmaintained start the process of removing support by
deleting the header file and code that depends on it along with the macro
SOC_OMAP3. Other Ti SoCs shouldn't be affected, other than for us to have
less code to maintain.

Differential Revision:	https://reviews.freebsd.org/D936
Reviewed by:	rpaulo, loos
2014-10-13 15:35:08 +00:00
kadesai
7637dc1b94 Fix for build issue on i386.xen and amd64.xen.
This is a duplicate variable reference in mrsas, so now this patch isolate atomic_ variable and relavent
function call using prefix mrsas_xx.

Issue was introduced in r272737.

MFC after:	2 weeks
Sponsored by:	Avago Technology
2014-10-13 15:33:27 +00:00
mav
6a41a7221d Add support for READ DEFECT DATA (10/12) commands.
SPC-4 r2 allows to return empty defect list if the list is not supported.
We don't reallu support defect data lists, but this suppresses some errors.

MFC after:	1 week
2014-10-13 14:48:49 +00:00
melifaro
bb36191801 Fix matching default rule on clear/show commands.
Found by:	Oleg Ginzburg
2014-10-13 13:49:28 +00:00
brueffer
db0ddd0d59 Add one more AMD Kaveri APU device ID.
Submitted by:	Remy Nonnenmacher <remy.nonnenmacher@activnetworks.com>
MFC after:	1 week
2014-10-13 13:13:42 +00:00
melifaro
76e89c3500 Show error when deleting non-existing rule number.
Found by:	Oleg Ginzburg
2014-10-13 12:49:04 +00:00
melifaro
14eb15740e * Fix zeroing individual entries via ipfw(8).
* Report error and return non-zero exit code if zeroing non-matched entries

Found by:	Oleg Ginzburg
2014-10-13 11:26:17 +00:00
mav
09b7b8741c Report physical block size for file-backed LUNs, using vattr.va_blocksize.
MFC after:	1 week
2014-10-13 11:00:58 +00:00
rwatson
682c4797d8 Eliminate unnecessary checking for M_EXT on mbufs returned by m_getjcl().
Reviewed by:	bz, glebius, yongari
MFC after:	3 days
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D938
2014-10-13 06:51:40 +00:00
np
ac48346d3f Make sure correct object code is generated at -O0.
Submitted by:	grehan@
Approved by:	so@ (des)
MFC after:	1 month
2014-10-13 06:50:08 +00:00
delphij
275ab8166b Add a tunable for arc_shrink_shift (vfs.zfs.arc_shrink_shift) that
controls how much fraction, 1/2^arc_shrink_shift, should be reclaimed
when there is memory pressure.

Submitted by:	Richard Kojedzinszky <krichy at tvnetwork.hu>
MFC after:	2 weeks
2014-10-13 05:34:10 +00:00
ngie
1d50716892 Change ATF_REQUIRE_MSG calls to ATF_CHECK_MSG to get as many errors as possible
t_strptime:common..
- Expect the testcase body as a whole to fail. Multiple PRs will be filed to
track the issues (there are 18 check failures)

t_strptime:day..
- %EA and %OA seem to be case insensitive on FreeBSD
2014-10-13 03:55:47 +00:00
ngie
56e7f9c5eb Only test the return value in mktime_negyear
Testing for the errno is an optional requirement according to POSIX, and
FreeBSD doesn't document that errno would be set on failure with mktime

Submitted by: pho
Sponsored by: EMC / Isilon Storage Division
2014-10-13 02:44:35 +00:00
ngie
18628d0630 __isnanl is automatically picked according to data type in <math.h>. There
isn't a need for the explicit __isnanl test

Sponsored by: EMC / Isilon Storage Division
2014-10-13 02:32:37 +00:00
ngie
fbee57a2af Add #include <stdio.h> to get sys_nerr definition
Sponsored by: EMC / Isilon Storage Division
2014-10-13 02:29:58 +00:00
ngie
62e17d5b26 Use 1 as a random seed, as recommended in srandom(3). Adjust the random values
accordingly

Submitted by: pho
Sponsored by: EMC / Isilon Storage Division
2014-10-13 02:27:59 +00:00
ngie
362e0ab994 memmem with NUL length "needle" (aka small) strings on FreeBSD/OSX returns
NULL instead of the "haystack" value (aka big)

Submitted by: pho
Sponsored by: EMC / Isilon Storage Division
2014-10-13 02:23:24 +00:00
ngie
f890b5bffa Do initial port of contrib/netbsd-tests/lib/libc/locale
t_io:
- Expect failures potentially related to implementation-specific knowledge of
the zh_TW.Big5 locale [*]

t_mbrtowc:
- Handle unknown locales more gracefully (do not test if the locale doesn't
exist)
- Expect failure with mbrtowc_internal dealing with Japanese locales
(potentially related to implementation detail knowledge of the ja_* locales) [*].

t_mbstowcs, t_mbtowc, t_wctomb:
- Handle unknown locales more gracefully (do not test if the locale doesn't
exist)

t_wcstod:
- Treat FreeBSD like NetBSD and Linux in the XXX: FIXME section

[*] More investigation is required to determine the root cause of the failures

Submitted by: pho
Sponsored by: EMC / Isilon Storage Division
2014-10-13 01:14:01 +00:00
yongari
e7491a16ad Remove ALC_LOCK_ASSERT in alc_stop_queue(). This function is now
called in device attach without holding a driver lock so it
resulted in panic.

Reported by:	markj
2014-10-13 01:06:40 +00:00
ngie
a53fdcf816 Add #include <stdio.h> for printf
Sponsored by: EMC / Isilon Storage Division
2014-10-13 00:33:59 +00:00
jhibbits
f64b57408f Check error return from reading integer part of temperature.
There's a very remote, but possible, chance that the integer part read will
fail, but the fraction read succeeds, at which point the reported temperature is
invalid.

Reported by: Matthew Rezny
MFC after:	3 weeks
2014-10-12 23:48:55 +00:00
ngie
1cc1341f99 Expect nice_err to fail on FreeBSD with unprivileged users
PR: 189821
Sponsored by: EMC / Isilon Storage Division
2014-10-12 23:46:24 +00:00
jch
a00ee110da A connection in TIME_WAIT state before calling close() actually did not
received any RST packet.  Do not set error to ECONNRESET in this case.

Differential Revision:	https://reviews.freebsd.org/D879
Reviewed by:		rpaulo, adrian
Approved by:		jhb (mentor)
Sponsored by:		Verisign, Inc.
2014-10-12 23:01:25 +00:00