pfg [Sat, 14 Jun 2014 02:57:40 +0000 (02:57 +0000)]
MFC r266865;
Fix strcasecmp_l() and strncasecmp_l() POSIX 2008 compliance.
POSIX.1-2008 specifies that those two functions should be declared by
including <strings.h>, not <string.h> (the latter only has strcoll_l()
and strxfrm_l()):
delphij [Sat, 14 Jun 2014 00:44:57 +0000 (00:44 +0000)]
MFC r267368:
Apply vendor fixes to the High Point drivers:
- Don't call xpt_free_path() in os_query_remove_device() and
always return TRUE.
- Update os_buildsgl() to support build logical SG table which
will be used by lower RAID module.
- Return CAM_SEL_TIMEOUTstatus for SCSIcommand failed as target
missing.
Many thanks to HighPoint for providing this driver update.
jhb [Fri, 13 Jun 2014 19:10:40 +0000 (19:10 +0000)]
MFC 262139,262140,262236,262281,262532:
Various x2APIC fixes and enhancements:
- Use spinlocks for the vioapic.
- Handle the SELF_IPI MSR.
- Simplify the APIC mode switching between MMIO and x2APIC. The guest is
no longer allowed to switch modes at runtime. Instead, the desired mode
is set when the virtual machine is created.
- Disallow MMIO access in x2APIC mode and MSR access in xAPIC mode.
- Add support for x2APIC virtualization assist in Intel VT-x.
jhb [Thu, 12 Jun 2014 21:36:17 +0000 (21:36 +0000)]
MFC 262615,262624:
Workaround an apparent bug in VMWare Fusion's nested VT support where it
triggers a VM exit with the exit reason of an external interrupt but
without a valid interrupt set in the exit interrupt information.
jhb [Thu, 12 Jun 2014 19:58:12 +0000 (19:58 +0000)]
MFC 261638,262144,262506,266765:
Add virtualized XSAVE support to bhyve which permits guests to use XSAVE and
XSAVE-enabled features like AVX.
- Store a per-cpu guest xcr0 register and handle xsetbv VM exits by emulating
the instruction.
- Only expose XSAVE to guests if XSAVE is enabled in the host. Only expose
a subset of XSAVE features currently supported by the guest and for which
the proper emulation of xsetbv is known. Currently this includes X87, SSE,
AVX, AVX-512, and Intel MPX.
- Add support for injecting hardware exceptions into the guest and use this
to trigger exceptions in the guest for invalid xsetbv operations instead
of potentially faulting in the host.
- Queue pending exceptions in the 'struct vcpu' instead of directly updating
the processor-specific VMCS or VMCB. The pending exception will be delivered
right before entering the guest.
- Rename the unused ioctl VM_INJECT_EVENT to VM_INJECT_EXCEPTION and restrict
it to only deliver x86 hardware exceptions. This new ioctl is now used to
inject a protection fault when the guest accesses an unimplemented MSR.
- Expose a subset of known-safe features from leaf 0 of the structured
extended features to guests if they are supported on the host including
RDFSBASE/RDGSBASE, BMI1/2, AVX2, AVX-512, HLE, ERMS, and RTM. Aside
from AVX-512, these features are all new instructions available for use
in ring 3 with no additional hypervisor changes needed.
jhb [Thu, 12 Jun 2014 17:15:56 +0000 (17:15 +0000)]
MFC 266263,266551,266552:
- Add definitions for more structured extended features as well as
XSAVE Extended Features for AVX512 and MPX (Memory Protection Extensions).
- Don't permit users to request a subset of the AVX512 or MPX xsave masks.
jhb [Thu, 12 Jun 2014 13:13:15 +0000 (13:13 +0000)]
MFC 260239,261268,265058:
Expand the support for PCI INTx interrupts including providing interrupt
routing information for INTx interrupts to I/O APIC pins and enabling
INTx interrupts in the virtio and AHCI backends.
emaste [Thu, 12 Jun 2014 01:33:01 +0000 (01:33 +0000)]
MFC r267109, r267179: Update vt(4) "Terminus BSD Console" font
"Terminus BSD Console" is a derivative of Terminus that is provided
by Mr. Dimitar Zhekov under the 2-clause BSD license for use by the
FreeBSD vt(4) console.
hselasky [Wed, 11 Jun 2014 05:50:04 +0000 (05:50 +0000)]
MFC r267066 and r267041:
Fixes for the RSU driver:
- The R92S_TCR register is an 8-bit register. Don't access it like a
16-bit register.
- Disable parsing the delete station event, due to many false events.
- Ensure that there is only one transfer queue for each endpoint, so
to hal packets transmitted don't get out of order.
- Properly align temporary buffer to 32-bit.
- Add an extra parenthesis to make expression clear.
- Range check the association ID received from hardware.
hselasky [Wed, 11 Jun 2014 05:39:08 +0000 (05:39 +0000)]
MFC r267240:
Resolve a deadlock setting the USB configuration index from userspace
on USB HUBs by moving the code into the USB explore threads. The
deadlock happens because child devices of the USB HUB don't have the
expected reference count when called from outside the explore
thread. Only the HUB device itself, which the IOCTL interface locks,
gets the correct reference count.
rmacklem [Tue, 10 Jun 2014 22:36:01 +0000 (22:36 +0000)]
MFC: r267191
The new NFS server would not allow a hard link to be
created to a symlink. This restriction (which was
inherited from OpenBSD) is not required by the NFS RFCs.
Since this is allowed by the old NFS server, it is a
POLA violation to not allow it. This patch modifies the
new NFS server to allow this.
jhb [Tue, 10 Jun 2014 21:20:37 +0000 (21:20 +0000)]
MFC 261217:
Remove support for legacy PCI devices. These haven't been needed since
support for LPC uart devices was added and it conflicts with upcoming
patches to add PCI INTx support.
jhb [Tue, 10 Jun 2014 19:00:14 +0000 (19:00 +0000)]
MFC 261000,261785,263238,263322,264302:
Various AHCI fixes:
- Fix issue with stale fields from a recycled request pulled off the
freelist.
- Provide an indication a "PIO Setup Device to Host FIS" occurred while
executing the IDENTIFY DEVICE and IDENTIFY PACKET DEVICE commands.
- Provide an indication a "D2H Register FIS" occurred during a SET FEATURES
command.
- Though there currently isn't a way to insert new media into an ATAPI
drive, at least pretend to support Asynchronous Notification (AN) to
avoid a guest needlessly polling for it.
- Don't reissue in-flight commands.
- Constrain the amount of data returned to what is actually available
not the size of the buffer.
luigi [Tue, 10 Jun 2014 17:17:44 +0000 (17:17 +0000)]
MFC 267328:
change the netmap mbuf destructor so the same code works also on FreeBSD 9.
For head and 10 this change has no effect, but on stable/9 it would cause
panics when using emulated netmap on top of a standard device driver.
bryanv [Tue, 10 Jun 2014 03:23:35 +0000 (03:23 +0000)]
MFC r266951:
Split the virtio.h header file into multiple files
Reorganize the previous contexts of the file as it is in Linux. The
eventual goal is to install the header files and share them between
the kernel and bhyve.
Document some user-settable make variables in ports.7
This is not a comprehensive list, as the variables themselves are spread
out over multiple files, but it is a start.
Add a section to make.conf noting that variables may be set there that
affect ports builds, but refer to ports.7 and elsewhere for the actual
listing; any listing in make.conf.5 would likely become out of date
fairly quickly.
luigi [Mon, 9 Jun 2014 15:24:45 +0000 (15:24 +0000)]
sync netmap code with the version in HEAD:
- fix handling of tx mbufs in emulated netmap mode;
- introduce mbq_lock() and mbq_unlock()
- rate limit some error messages
- many whitespace and comment fixes
luigi [Mon, 9 Jun 2014 15:16:17 +0000 (15:16 +0000)]
MFC 267168:
misc bugfixes:
- stdio.h is needed for fprint()
- make memsize uint32_t to avoid errors due to overflow
- honor the *XPOLL flagg in NIOCREGIF requests
- mmap fails wit MAP_FAILED, not NULL.
MFC r267082:
cxgbe(4): Properly account for the freelist buffers used when returning
early from service_iq due to a budget restriction. This fixes a potential
rx hang when using INTx.
hselasky [Sun, 8 Jun 2014 20:39:39 +0000 (20:39 +0000)]
MFC r267044, r267120, r267210 and r267211:
Multiple fixes for FULL and LOW speed USB transfers going through
the DWC OTG as split transactions. INTERRUPT transfers should have
a higher chance of success after this series of patches and the
chance of data loss should be reduced.
nwhitehorn [Sun, 8 Jun 2014 17:50:07 +0000 (17:50 +0000)]
MFC r260913,266895:
Add a new flag to /etc/ttys: onifconsole. This is equivalent to "on" if the
device is an active kernel console and "off" otherwise. This is designed to
allow serial-booting x86 systems to provide a login prompt on the serial line
by default without providing one on all systems by default. Set this flag
on x86 systems for ttyu0.
Comments and suggestions by: grehan, dteske, jilles
asomers [Fri, 6 Jun 2014 22:14:25 +0000 (22:14 +0000)]
MFC changes related to PR kern/189089. Unlike CURRENT, stable/10 does not
panic when you attempt to remove the IP address. But it still fails to
remove the address.
MFC r265094
Add regression test for PR kern/189088.
MFC r265092
Fix a panic when removing an IP address from an interface, if the same
address exists on another interface. The panic was introduced by change
264887, which changed the fibnum parameter in the call to rtalloc1_fib() in
ifa_switch_loopback_route() from RT_DEFAULT_FIB to RT_ALL_FIBS. The
solution is to use the interface fib in that call. For the majority of
users, that will be equivalent to the legacy behavior.
asomers [Fri, 6 Jun 2014 21:45:14 +0000 (21:45 +0000)]
MFC r264887
Fix host and network routes for new interfaces when net.add_addr_allfibs=0
sys/net/route.c
In rtinit1, use the interface fib instead of the process fib. The
latter wasn't very useful because ifconfig(8) is usually invoked
with the default process fib. Changing ifconfig(8) to use setfib(2)
would be redundant, because it already sets the interface fib.
tests/sys/netinet/fibs_test.sh
Clear the expected ATF failure
sys/net/if.c
Pass the interface fib in calls to rtrequest1_fib and rtalloc1_fib
sys/netinet/in.c
sys/net/if_var.h
Add a fibnum argument to ifa_switch_loopback_route, a subroutine of
in_scrubprefix. Pass it the interface fib.
asomers [Fri, 6 Jun 2014 20:35:40 +0000 (20:35 +0000)]
MFC changes relating to running multiple interfaces on different fibs but
with addresses on the same subnet.
MFC r266860
Fix unintended KBI change from r264905. Add _fib versions of
ifa_ifwithnet() and ifa_ifwithdstaddr() The legacy functions will call the
_fib() versions with RT_ALL_FIBS, preserving legacy behavior.
sys/net/if_var.h
sys/net/if.c
Add legacy-compatible functions as described above. Ensure legacy
behavior when RT_ALL_FIBS is passed as fibnum.
sys/netinet/in_pcb.c
sys/netinet/ip_output.c
sys/netinet/ip_options.c
sys/net/route.c
sys/net/rtsock.c
sys/netinet6/nd6.c
Call with _fib() functions if we must use a specific fib, or the
legacy functions otherwise.
tests/sys/netinet/fibs_test.sh
tests/sys/netinet/udp_dontroute.c
Improve the udp_dontroute test. The bug that this test exercises is
that ifa_ifwithnet() will return the wrong address, if multiple
interfaces have addresses on the same subnet but with different
fibs. The previous version of the test only considered one possible
failure mode: that ifa_ifwithnet_fib() might fail to find any
suitable address at all. The new version also checks whether
ifa_ifwithnet_fib() finds the correct address by checking where the
ARP request goes.
MFC r264917
Style fixes, mostly trailing whitespace elimination. No functional change.
MFC r264905
Fix subnet and default routes on different FIBs on the same subnet.
These two bugs are closely related. The root cause is that ifa_ifwithnet
does not consider FIBs when searching for an interface address.
sys/net/if_var.h
sys/net/if.c
Add a fib argument to ifa_ifwithnet and ifa_ifwithdstadddr. Those
functions will only return an address whose interface fib equals the
argument.
sys/net/route.c
Update calls to ifa_ifwithnet and ifa_ifwithdstaddr with fib
arguments.
sys/netinet/in.c
Update in_addprefix to consider the interface fib when adding
prefixes. This will prevent it from not adding a subnet route when
one already exists on a different fib.
sys/net/rtsock.c
sys/netinet/in_pcb.c
sys/netinet/ip_output.c
sys/netinet/ip_options.c
sys/netinet6/nd6.c
Add RT_DEFAULT_FIB arguments to ifa_ifwithdstaddr and ifa_ifwithnet.
In some cases it there wasn't a clear specific fib number to use.
In others, I was unable to test those functions so I chose
RT_DEFAULT_FIB to minimize divergence from current behavior. I will
fix some of the latter changes along with PR kern/187553.
tests/sys/netinet/fibs_test.sh
tests/sys/netinet/udp_dontroute.c
tests/sys/netinet/Makefile
Revert r263738. The udp_dontroute test was right all along.
However, bugs kern/187550 and kern/187553 cancelled each other out
when it came to this test. Because of kern/187553, ifa_ifwithnet
searched the default fib instead of the requested one, but because
of kern/187550, there was an applicable subnet route on the default
fib. The new test added in r263738 doesn't work right, however. I
can verify with dtrace that ifa_ifwithnet returned the wrong address
before I applied this commit, but route(8) miraculously found the
correct interface to use anyway. I don't know how.
Clear expected failure messages for kern/187550 and kern/187552.
MFC r263738
tests/sys/netinet/Makefile
tests/sys/netinet/fibs.sh
Replace fibs:udp_dontroute with fibs:src_addr_selection_by_subnet.
The original test was poorly written; it was actually testing
kern/167947 instead of the desired kern/187553. The root cause of the
bug is that ifa_ifwithnet did not have a fib argument. The new test
more directly targets that behavior.
tests/sys/netinet/udp_dontroute.c
Delete the auxilliary binary used by the old test
asomers [Fri, 6 Jun 2014 17:42:55 +0000 (17:42 +0000)]
MFC r263779
Correct ARP update handling when the routes for network interfaces are
restricted to a single FIB in a multifib system.
Restricting an interface's routes to the FIB to which it is assigned (by
setting net.add_addr_allfibs=0) causes ARP updates to fail with "arpresolve:
can't allocate llinfo for x.x.x.x". This is due to the ARP update code hard
coding it's lookup for existing routing entries to FIB 0.
sys/netinet/in.c:
When dealing with RTM_ADD (add route) requests for an interface, use
the interface's assigned FIB instead of the default (FIB 0).
sys/netinet/if_ether.c:
In arpresolve(), enhance error message generated when an
lla_lookup() fails so that the interface causing the error is
visible in logs.
jilles [Fri, 6 Jun 2014 13:37:40 +0000 (13:37 +0000)]
MFC r264417: realpath(): Properly fail "." or ".." components after
non-directories.
If realpath() is called on pathnames like "/dev/null/." or "/dev/null/..",
it should fail with [ENOTDIR]. Pathnames like "/dev/null/" already failed as
they should.
Also, put the check for non-directories after lstatting the previous
component instead of when the empty component (consecutive or trailing
slashes) is detected, saving an lstat() call and some lines of code.
marius [Thu, 5 Jun 2014 13:08:08 +0000 (13:08 +0000)]
Fix mismerge in r267049 and put makeoptions DEBUG=-gdwarf-2 instead of
DEBUG=-g back.
Still, the original comment should be restored in head and then be MFCed
along with r263749.
marck [Thu, 5 Jun 2014 11:48:36 +0000 (11:48 +0000)]
MFC r266859:
Change examples to have master skew above 0 to have ability to overwrite this
from the slave (for example, when master is failing on disk IO and could not be
logged into or execute cronjob).
Commented out examples changed too to simplify future merging.
mav [Thu, 5 Jun 2014 05:36:55 +0000 (05:36 +0000)]
MFC r266538:
Make ng_mppc to not disable the node in case of multiple packet loss.
Quite often it can be just packet reorder, and killing link in such case
is inconvenient. Add few sysctl's to control that behavior.
kib [Thu, 5 Jun 2014 00:40:48 +0000 (00:40 +0000)]
MFC r266846:
When usermode loaded non-default segment selector into the %gs,
correctly prepare KGSBASE msr to restore the user descriptor base on
the last swapgs during return to usermode.
jhb [Wed, 4 Jun 2014 18:21:33 +0000 (18:21 +0000)]
MFC 266281:
Clear the data buffer length field when freeing a command structure so that
it doesn't leak through when the command structure is reused for a user
command without a data buffer.
roberto [Wed, 4 Jun 2014 15:31:57 +0000 (15:31 +0000)]
Fix syntax error thrown at the point of creating the root pool, caused by
an embedded newline appearing within the options string surrounded by
double-quotes. Rework the logic that goes into setting dataset options on
the root pool dataset while we're here -- added two new variables (which
can be altered via scripting) ZFSBOOT_POOL_CREATE_OPTIONS and also
ZFSBOOT_BOOT_POOL_CREATE_OPTIONS for setting pool/dataset attributes at
the time of pool creation. The former is for setting options on the root
pool (zroot) and the latter is for setting options on the optional separate
boot pool (bootpool) implicitly enabled when using either GELI or MBR. The
default value for the root pool variable (ZFSBOOT_POOL_CREATE_OPTIONS) is
"-O compress=lz4 -O atime=off" and the default value for separate boot pool
variable (ZFSBOOT_BOOT_POOL_CREATE_OPTIONS) is NULL (no additional options
for the separate boot pool dataset).
marius [Wed, 4 Jun 2014 12:03:51 +0000 (12:03 +0000)]
MFC: r266821 (partial)
- Actually, modules are built correctly when compiled along the kernel as
they then pick up an opt_global.h from KERNBUILDDIR having PAE defined.
Thus, build all modules by default except those which still really are
defective as of r267043.
- Minor style cleanup.
marius [Wed, 4 Jun 2014 09:54:01 +0000 (09:54 +0000)]
MFC: r266793, r266799, r266808
- Fix compilation with PAE support enabled by merging r233362 and, thus,
doing away with the unnecessary uint8_t pointer casting.
physical addresses.
- Nuke the unused softc of emujoy(4).
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
Sponsored by: Bally Wulff Games & Entertainment GmbH
marius [Wed, 4 Jun 2014 09:44:05 +0000 (09:44 +0000)]
MFC: r266792
Fix DMA handling in radeon_dummy_page_init():
- Based on actual usage and on what Linux does, dummy_page.addr should
contain the physical bus address of the dummy page rather than its
virtual one. As a side-effect, correcting this bug fixes compilation
with PAE support enabled by getting rid of an inappropriate cast.
- Also based on actual usage of dummy_page.addr, theoretically Radeon
devices could do a maximum of 44-bit DMA. In reality, though, it is
more likely that they only support 32-bit DMA, at least that is what
radeon_gart_table_ram_alloc() sets up for, too. However, passing ~0
to drm_pci_alloc() as maxaddr parameter translates to 64-bit DMA on
amd64/64-bit machines. Thus, use BUS_SPACE_MAXSIZE_32BIT instead,
which the existing 32-bit DMA limits within the drm2 code spelled as
0xFFFFFFFF should also be changed to.
Reviewed by: dumbbell
Sponsored by: Bally Wulff Games & Entertainment GmbH
nwhitehorn [Wed, 4 Jun 2014 06:21:54 +0000 (06:21 +0000)]
MFC r266778:
Repair nested signal handling on PowerPC. The signal trampoline code
was not allocating space for the parameter save area in the stack frame.
If the compiler chose to save the argument to the signal handler on the
stack, it would overwrite the first 32 bits of the sigaction struct with
it, corrupting it for a subsequent invocation.
Move mutex creation from ipf_log_soft_init() to ipf_log_soft_create()
to be consistent with mutex destruction in ipf_log_soft_destroy(). As a
result mutex destruction in ipf_log_soft_fini() is redundant.
dchagin [Tue, 3 Jun 2014 04:29:26 +0000 (04:29 +0000)]
MFC r266924:
Glibc was switched to the FUTEX_WAIT_BITSET op and CLOCK_REALTIME
flag has been added instead of FUTEX_WAIT to replace the FUTEX_WAIT
logic which needs to do gettimeofday() calls before the futex syscall
to convert the absolute timeout to a relative timeout.
Before this the CLOCK_MONOTONIC used by the FUTEX_WAIT_BITSET op.
When the FUTEX_CLOCK_REALTIME is specified the timeout is an absolute
time, not a relative time. Rework futex_wait to handle this.
On the side fix the futex leak in error case and remove useless
parentheses.
Properly calculate the timeout for the CLOCK_MONOTONIC case.
kevlo [Tue, 3 Jun 2014 01:39:55 +0000 (01:39 +0000)]
MFC r266490, r266738:
- Configure Rx bulk
- Announce flow control capability to PHY drivers
- Improve performance by fixing incorrect Rx/Tx handling
- Rename definition of AXGE_* to reflect reality
- Add new USB IDs
MFC r266444:
We have two functions from where a geom orphan method could be called:
g_orphan_register and g_resize_provider_event. Both are called from the
event queue. Also we have GEOM_DEV class, which does deferred destroy
for its consumers via g_dev_destroy (also called from the event queue).
So it is possible, that for some consumers an orphan method will be
called twice. This triggers panic in g_dev_orphan.
Check that consumer isn't already orphaned before call orphan method.
cxgbe(4): Fix a NULL dereference when the very first call to
get_scatter_segment() in get_fl_payload() fails. While here,
fix the code to adjust fl_bufs_used when a failure occurs for
any other scatter segment.
jilles [Sun, 1 Jun 2014 18:52:21 +0000 (18:52 +0000)]
MFC r264480: mergemaster: Avoid "/var/tmp/temproot disappeared" if there is
nothing to compare.
Because of the change to find in SVN r253886, the entire temproot would be
deleted if it became empty, leading to a confusing message "*** FATAL ERROR:
The temproot directory ${TEMPROOT} has disappeared!"
Note that mergemaster does not do anything useful in this situation anyway
(e.g. put IGNORE_FILES="/etc/group /etc/master.passwd" in
/etc/mergemaster.rc and run mergemaster -p).
dchagin [Sat, 31 May 2014 05:59:55 +0000 (05:59 +0000)]
MFC r266782:
In r218101 I have not changed properly the futex syscall definition.
Some Linux futex ops atomically verifies that the futex address uaddr
(uval) contains the value val. Comparing signed uval and unsigned val
may lead to an unexpected result, mostly to a deadlock.
So copyin uaddr to an unsigned int to compare the parameters correctly.
While here change ktr records to print parameters in more readable format.
projects / FreeBSD / stable / 10.git / log