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/sys/block/<dev>/queue/io_poll is a boolean. Fix the docs.
Signed-off-by: Jeff Moyer <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
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This updates gcc-common.h from Emese Revfy for gcc 7. This fixes issues seen
by Kugan and Arnd. Build tested with gcc 5.4 and 7 snapshot.
Cc: [email protected]
Signed-off-by: Kees Cook <[email protected]>
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This fixes build errors seen on gcc-4.9.3 or gcc-5.3.1 for an ARM:
arm-soc/init/initramfs.c: In function 'error':
arm-soc/init/initramfs.c:50:1: error: unrecognizable insn:
}
^
(insn 26 25 27 5 (set (reg:SI 111 [ local_entropy.243 ])
(rotatert:SI (reg:SI 116 [ local_entropy.243 ])
(const_int -30 [0xffffffffffffffe2]))) -1
(nil))
Patch from PaX Team <[email protected]>
Reported-by: Arnd Bergmann <[email protected]>
Reported-by: Brad Spengler <[email protected]>
Cc: [email protected]
Signed-off-by: Kees Cook <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc updates from Helge Deller:
- limit usage of processor-internal cr16 clocksource to UP systems only
- segfault info lines in syslog were too long, split those up
- drop own TIF_RESTORE_SIGMASK flag and switch to generic code
* 'parisc-4.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: Add line-break when printing segfault info
parisc: Drop TIF_RESTORE_SIGMASK and switch to generic code
parisc: Mark cr16 clocksource unstable on SMP systems
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Final nlmsg_len field update must reflect inserted net_dm_drop_point
data.
This patch depends on previous patch:
"drop_monitor: add missing call to genlmsg_end"
Signed-off-by: Reiter Wolfgang <[email protected]>
Acked-by: Neil Horman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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When VXLAN offloading is enabled, be_features_check() tries to check if
an encapsulated packet is indeed a VXLAN packet. The check is not strict
enough, and considers any UDP-encapsulated ethernet frame with a 8-byte
tunnel header as being VXLAN. Unfortunately, both GENEVE and VXLAN-GPE
have a 8-byte header, so they get through this check.
Force the UDP destination port to be the one that has been offloaded to
hardware.
Without this, GENEVE-encapsulated packets can end up having an incorrect
checksum when both a GENEVE and a VXLAN (offloaded) tunnel are
configured.
This is similar to commit a547224dceed ("mlx4e: Do not attempt to
offload VXLAN ports that are unrecognized").
Signed-off-by: Sabrina Dubroca <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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In the case of custom rules being present we need to handle the case of the
LOCAL table being intialized after the new rule has been added. To address
that I am adding a new check so that we can make certain we don't use an
alias of MAIN for LOCAL when allocating a new table.
Fixes: 0ddcf43d5d4a ("ipv4: FIB Local/MAIN table collapse")
Reported-by: Oliver Brunel <[email protected]>
Signed-off-by: Alexander Duyck <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Changed function calls of resource allocation to new API. Changed way
of setting DMA mask. Removed unnecessary sanity check.
This patch is sent in regard to recently applied patch
Commit 83a77e9ec4150ee4acc635638f7dedd9da523a26
net: macb: Added PCI wrapper for Platform Driver.
Signed-off-by: Bartosz Folta <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Johan Hovold says:
====================
net: stmmac: dwmac-oxnas: fix leaks and simplify pm
These patches fixes of-node and fixed-phydev leaks in the recently added
dwmac-oxnas driver, and ultimately switches over to using the generic pm
implementation as the required callbacks are now in place.
Note that this series has only been compile tested.
====================
Signed-off-by: David S. Miller <[email protected]>
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Now that we have an exit callback in place, add init as well and get rid
of the custom PM callbacks in favour of the generic ones.
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Make sure to deregister and free any fixed-link phy registered during
probe on probe errors and on driver unbind by calling the new glue
helper function.
For driver unbind, use the generic stmmac-platform remove implementation
and add an exit callback to disable the clock.
Fixes: 5ed7414062e7 ("net: stmmac: Add OXNAS Glue Driver")
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Use the syscon lookup-by-phandle helper so that the reference taken by
of_parse_phandle() is released when done with the node.
Fixes: 5ed7414062e7 ("net: stmmac: Add OXNAS Glue Driver")
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt
Pull fscrypt fixes from Ted Ts'o:
"Two fscrypt bug fixes, one of which was unmasked by an update to the
crypto tree during the merge window"
* tag 'fscrypt-for-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt:
fscrypt: fix renaming and linking special files
fscrypt: fix the test_dummy_encryption mount option
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s/utliziation/utilization
Signed-off-by: Alexander Alemayhu <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID fixes from Jiri Kosina:
- regression fix (caused by me applying a wrong version of patch) for
sensor-hub driver, from Srinivas Pandruvada
- hid-sony fixes (mostly related to DS4 device) from Roderick
Colenbrander
- three device-specific quirks-fixes from Alex Wood, Brendan McGrath
and Marcel Hasler
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
HID: sensor-hub: Move the memset to sensor_hub_get_feature()
HID: usbhid: Add quirk for Mayflash/Dragonrise DolphinBar.
HID: usbhid: Add quirk for the Futaba TOSD-5711BB VFD
HID: sony: Ignore DS4 dongle reports when no device is connected
HID: sony: Use DS4 MAC address as unique identifier on USB
HID: sony: Fix error handling bug when touchpad registration fails
HID: asus: Fix keyboard support
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5.2. Action on Reception of a Query
When a system receives a Query, it does not respond immediately.
Instead, it delays its response by a random amount of time, bounded
by the Max Resp Time value derived from the Max Resp Code in the
received Query message. A system may receive a variety of Queries on
different interfaces and of different kinds (e.g., General Queries,
Group-Specific Queries, and Group-and-Source-Specific Queries), each
of which may require its own delayed response.
Before scheduling a response to a Query, the system must first
consider previously scheduled pending responses and in many cases
schedule a combined response. Therefore, the system must be able to
maintain the following state:
o A timer per interface for scheduling responses to General Queries.
o A per-group and interface timer for scheduling responses to Group-
Specific and Group-and-Source-Specific Queries.
o A per-group and interface list of sources to be reported in the
response to a Group-and-Source-Specific Query.
When a new Query with the Router-Alert option arrives on an
interface, provided the system has state to report, a delay for a
response is randomly selected in the range (0, [Max Resp Time]) where
Max Resp Time is derived from Max Resp Code in the received Query
message. The following rules are then used to determine if a Report
needs to be scheduled and the type of Report to schedule. The rules
are considered in order and only the first matching rule is applied.
1. If there is a pending response to a previous General Query
scheduled sooner than the selected delay, no additional response
needs to be scheduled.
2. If the received Query is a General Query, the interface timer is
used to schedule a response to the General Query after the
selected delay. Any previously pending response to a General
Query is canceled.
--8<--
Currently the timer is rearmed with new random expiration time for
every incoming query regardless of possibly already pending report.
Which is not aligned with the above RFE.
It also might happen that higher rate of incoming queries can
postpone the report after the expiration time of the first query
causing group membership loss.
Now the per interface general query timer is rearmed only
when there is no pending report already scheduled on that interface or
the newly selected expiration time is before the already pending
scheduled report.
Signed-off-by: Michal Tesar <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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__skb_flow_dissect can be called with a skb or a data packet, either
can be NULL. All calls seems to have been moved to __skb_header_pointer
except the pptp handling which is still calling skb_header_pointer.
skb_header_pointer will use skb->data and thus:
[ 109.556866] BUG: unable to handle kernel NULL pointer dereference at 0000000000000080
[ 109.557102] IP: [<ffffffff88dc02f8>] __skb_flow_dissect+0xa88/0xce0
[ 109.557263] PGD 0
[ 109.557338]
[ 109.557484] Oops: 0000 [#1] SMP
[ 109.557562] Modules linked in: chaoskey
[ 109.557783] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.9.0 #79
[ 109.557867] Hardware name: Supermicro A1SRM-LN7F/LN5F/A1SRM-LN7F-2758, BIOS 1.0c 11/04/2015
[ 109.557957] task: ffff94085c27bc00 task.stack: ffffb745c0068000
[ 109.558041] RIP: 0010:[<ffffffff88dc02f8>] [<ffffffff88dc02f8>] __skb_flow_dissect+0xa88/0xce0
[ 109.558203] RSP: 0018:ffff94087fc83d40 EFLAGS: 00010206
[ 109.558286] RAX: 0000000000000130 RBX: ffffffff8975bf80 RCX: ffff94084fab6800
[ 109.558373] RDX: 0000000000000010 RSI: 000000000000000c RDI: 0000000000000000
[ 109.558460] RBP: 0000000000000b88 R08: 0000000000000000 R09: 0000000000000022
[ 109.558547] R10: 0000000000000008 R11: ffff94087fc83e04 R12: 0000000000000000
[ 109.558763] R13: ffff94084fab6800 R14: ffff94087fc83e04 R15: 000000000000002f
[ 109.558979] FS: 0000000000000000(0000) GS:ffff94087fc80000(0000) knlGS:0000000000000000
[ 109.559326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 109.559539] CR2: 0000000000000080 CR3: 0000000281809000 CR4: 00000000001026e0
[ 109.559753] Stack:
[ 109.559957] 000000000000000c ffff94084fab6822 0000000000000001 ffff94085c2b5fc0
[ 109.560578] 0000000000000001 0000000000002000 0000000000000000 0000000000000000
[ 109.561200] 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 109.561820] Call Trace:
[ 109.562027] <IRQ>
[ 109.562108] [<ffffffff88dfb4fa>] ? eth_get_headlen+0x7a/0xf0
[ 109.562522] [<ffffffff88c5a35a>] ? igb_poll+0x96a/0xe80
[ 109.562737] [<ffffffff88dc912b>] ? net_rx_action+0x20b/0x350
[ 109.562953] [<ffffffff88546d68>] ? __do_softirq+0xe8/0x280
[ 109.563169] [<ffffffff8854704a>] ? irq_exit+0xaa/0xb0
[ 109.563382] [<ffffffff8847229b>] ? do_IRQ+0x4b/0xc0
[ 109.563597] [<ffffffff8902d4ff>] ? common_interrupt+0x7f/0x7f
[ 109.563810] <EOI>
[ 109.563890] [<ffffffff88d57530>] ? cpuidle_enter_state+0x130/0x2c0
[ 109.564304] [<ffffffff88d57520>] ? cpuidle_enter_state+0x120/0x2c0
[ 109.564520] [<ffffffff8857eacf>] ? cpu_startup_entry+0x19f/0x1f0
[ 109.564737] [<ffffffff8848d55a>] ? start_secondary+0x12a/0x140
[ 109.564950] Code: 83 e2 20 a8 80 0f 84 60 01 00 00 c7 04 24 08 00
00 00 66 85 d2 0f 84 be fe ff ff e9 69 fe ff ff 8b 34 24 89 f2 83 c2
04 66 85 c0 <41> 8b 84 24 80 00 00 00 0f 49 d6 41 8d 31 01 d6 41 2b 84
24 84
[ 109.569959] RIP [<ffffffff88dc02f8>] __skb_flow_dissect+0xa88/0xce0
[ 109.570245] RSP <ffff94087fc83d40>
[ 109.570453] CR2: 0000000000000080
Fixes: ab10dccb1160 ("rps: Inspect PPTP encapsulated by GRE to get flow hash")
Signed-off-by: Ian Kumlien <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Johannes Berg says:
====================
A single fix to avoid loading an skb->cb pointer too early.
====================
Signed-off-by: David S. Miller <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky:
"Two bug fixes for 4.10-rc3"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/kbuild: enable modversions for symbols exported from asm
s390/vtime: correct system time accounting
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Add a leading line break else printed line gets too long.
Signed-off-by: Helge Deller <[email protected]>
Cc: <[email protected]> # v4.9
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Pull Openrisc fix from Stafford Horne:
"There was nothing much interesting here except a build fix pointed out
by the test robots. Highlight:
- Defined _text symbol to fix build error"
* tag 'openrisc-for-linus' of git://github.com/openrisc/linux:
openrisc: Add _text symbol to fix ksym build error
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This patch does not change any functionality.
Fixes: e34cbd307477 ("blk-wbt: add general throttling mechanism")
Signed-off-by: Bart Van Assche <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
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Fixes: e34cbd307477 ("blk-wbt: add general throttling mechanism")
Signed-off-by: Bart Van Assche <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
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The first block to be cleaned may start at a non-zero page offset. In
such a scenario clean_bdev_aliases() will end up cleaning blocks that
do not fall in the range of blocks to be cleaned. This commit fixes the
issue by skipping blocks that do not fall in valid block range.
Signed-off-by: Chandan Rajendra <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Eryu Guan <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
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While applying patch d443a0aa3a29: "HID: hid-sensor-hub: clear memory to
avoid random data", there was some issues in applying correct version of
the patch. This resulted in the breakage of sensor functions as all
request like power-up will be reset by the memset() in the function
sensor_hub_set_feature().
The reset of caller buffer should be in the function
sensor_hub_get_feature(), not in the sensor_hub_set_feature().
Fixes: d443a0aa3a29 ("HID: hid-sensor-hub: clear memory to avoid random data")
Cc: Stable <[email protected]> # 4.9+
Signed-off-by: Srinivas Pandruvada <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>
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The DolphinBar by Mayflash (identified as Dragonrise) needs
HID_QUIRK_MULTI_INPUT to split it up into four input devices. Without this
quirk the adapter is falsely recognized as a tablet. See also bug 115841
(https://bugzilla.kernel.org/show_bug.cgi?id=115841).
Signed-off-by: Marcel Hasler <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>
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The Futaba TOSD-5711BB VFD crashes when the initial HID report is requested,
register the display in hid-ids and tell hid-quirks to not do the init.
Signed-off-by: Alex Wood <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>
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In ieee80211_xmit_fast(), 'info' is initialized to point to the skb
that's passed in, but that skb may later be replaced by a clone (if
it was shared), leading to an invalid pointer.
This can lead to use-after-free and also later crashes since the
real SKB's info->hw_queue doesn't get initialized properly.
Fix this by assigning info only later, when it's needed, after the
skb replacement (may have) happened.
Cc: [email protected]
Reported-by: Ben Greear <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
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Guillaume Nault says:
====================
l2tp: socket lookup fixes for l2tp_ip and l2tp_ip6
There are still some cases that aren't correctly handled in the socket
lookup functions of l2tp_ip and l2tp_ip6. This series fixes lookups for
connected sockets and for sockets bound to the IPv6 unspecified
address.
bind() and connect() should now work as expected on IPPROTO_L2TP
sockets. Extra features, like SO_REUSEADDR, remain unsupported.
The matching conditions in __l2tp_ip6_bind_lookup() and
__l2tp_ip_bind_lookup() are getting hard to read. I've kept the single
test approach to make the intend of the patches clear. I'll split the
conditionals once these fixes reach net-next.
====================
Signed-off-by: David S. Miller <[email protected]>
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For connected sockets, __l2tp_ip{,6}_bind_lookup() needs to check the
remote IP when looking for a matching socket. Otherwise a connected
socket can receive traffic not originating from its peer.
Drop l2tp_ip_bind_lookup() and l2tp_ip6_bind_lookup() instead of
updating their prototype, as these functions aren't used.
Signed-off-by: Guillaume Nault <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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An L2TP socket bound to the unspecified address should match with any
address. If not, it can't receive any packet and __l2tp_ip6_bind_lookup()
can't prevent another socket from binding on the same device/tunnel ID.
While there, rename the 'addr' variable to 'sk_laddr' (local addr), to
make following patch clearer.
Signed-off-by: Guillaume Nault <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Update nlmsg_len field with genlmsg_end to enable userspace processing
using nlmsg_next helper. Also adds error handling.
Signed-off-by: Reiter Wolfgang <[email protected]>
Acked-by: Neil Horman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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The build robot reports:
.tmp_kallsyms1.o: In function `kallsyms_relative_base':
>> (.rodata+0x8a18): undefined reference to `_text'
This is when using 'make alldefconfig'. Adding this _text symbol to mark
the start of the kernel as in other architecture fixes this.
Signed-off-by: Stafford Horne <[email protected]>
Acked-by: Jonas Bonn <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull DAX updates from Dan Williams:
"The completion of Jan's DAX work for 4.10.
As I mentioned in the libnvdimm-for-4.10 pull request, these are some
final fixes for the DAX dirty-cacheline-tracking invalidation work
that was merged through the -mm, ext4, and xfs trees in -rc1. These
patches were prepared prior to the merge window, but we waited for
4.10-rc1 to have a stable merge base after all the prerequisites were
merged.
Quoting Jan on the overall changes in these patches:
"So I'd like all these 6 patches to go for rc2. The first three
patches fix invalidation of exceptional DAX entries (a bug which
is there for a long time) - without these patches data loss can
occur on power failure even though user called fsync(2). The other
three patches change locking of DAX faults so that ->iomap_begin()
is called in a more relaxed locking context and we are safe to
start a transaction there for ext4"
These have received a build success notification from the kbuild
robot, and pass the latest libnvdimm unit tests. There have not been
any -next releases since -rc1, so they have not appeared there"
* 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
ext4: Simplify DAX fault path
dax: Call ->iomap_begin without entry lock during dax fault
dax: Finish fault completely when loading holes
dax: Avoid page invalidation races and unnecessary radix tree traversals
mm: Invalidate DAX radix tree entries only if appropriate
ext2: Return BH_New buffers for zeroed blocks
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->setattr() was recently implemented for socket files to sync the socket
inode's uid to the new 'sk_uid' member of struct sock. It does this by
copying over the ia_uid member of struct iattr. However, ia_uid is
actually only valid when ATTR_UID is set in ia_valid, indicating that
the uid is being changed, e.g. by chown. Other metadata operations such
as chmod or utimes leave ia_uid uninitialized. Therefore, sk_uid could
be set to a "garbage" value from the stack.
Fix this by only copying the uid over when ATTR_UID is set.
Fixes: 86741ec25462 ("net: core: Add a UID field to struct sock.")
Signed-off-by: Eric Biggers <[email protected]>
Tested-by: Lorenzo Colitti <[email protected]>
Acked-by: Lorenzo Colitti <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Attempting to link a device node, named pipe, or socket file into an
encrypted directory through rename(2) or link(2) always failed with
EPERM. This happened because fscrypt_has_permitted_context() saw that
the file was unencrypted and forbid creating the link. This behavior
was unexpected because such files are never encrypted; only regular
files, directories, and symlinks can be encrypted.
To fix this, make fscrypt_has_permitted_context() always return true on
special files.
This will be covered by a test in my encryption xfstests patchset.
Fixes: 9bd8212f981e ("ext4 crypto: add encryption policy and password salt support")
Signed-off-by: Eric Biggers <[email protected]>
Reviewed-by: Richard Weinberger <[email protected]>
Cc: [email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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Pull documentation fixes from Jonathan Corbet:
"Two small fixes:
- A merge error on my part broke the DocBook build. I've
requisitioned one of tglx's frozen sharks for appropriate
disciplinary action and resolved to be more careful about testing
the DocBook stuff as long as it's still around.
- Fix an error in unaligned-memory-access.txt"
* tag 'docs-4.10-rc1-fix' of git://git.lwn.net/linux:
Documentation/unaligned-memory-access.txt: fix incorrect comparison operator
docs: Fix build failure
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
"This fixes a boot failure on some platforms when crypto self test is
enabled along with the new acomp interface"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: testmgr - Use heap buffer for acomp test input
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Problem:
br_nf_pre_routing_finish() calls itself instead of
br_nf_pre_routing_finish_bridge(). Due to this bug reverse path filter drops
packets that go through bridge interface.
User impact:
Local docker containers with bridge network can not communicate with each
other.
Fixes: c5136b15ea36 ("netfilter: bridge: add and use br_nf_hook_thresh")
Signed-off-by: Artur Molchanov <[email protected]>
Acked-by: Florian Westphal <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>
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IPv4 output routes already use l3mdev device instead of loopback for dst's
if it is applicable. Change local input routes to do the same.
This fixes icmp responses for unreachable UDP ports which are directed
to the wrong table after commit 9d1a6c4ea43e4 because local_input
routes use the loopback device. Moving from ingress device to loopback
loses the L3 domain causing responses based on the dst to get to lost.
Fixes: 9d1a6c4ea43e4 ("net: icmp_route_lookup should use rt dev to
determine L3 domain")
Signed-off-by: David Ahern <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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IIUC, likely()/unlikely() should apply to the whole *if* statement's
expression, not a part of it -- fix such expression in sh_eth_interrupt()
accordingly...
Fixes: 283e38db65e7 ("sh_eth: Fix serialisation of interrupt disable with interrupt & NAPI handlers")
Signed-off-by: Sergei Shtylyov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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mm/filemap.c: In function 'clear_bit_unlock_is_negative_byte':
mm/filemap.c:933:9: error: too few arguments to function 'test_bit'
return test_bit(PG_waiters);
^~~~~~~~
Fixes: b91e1302ad9b ('mm: optimize PageWaiters bit use for unlock_page()')
Signed-off-by: Olof Johansson <[email protected]>
Brown-paper-bag-by: Linus Torvalds <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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Commit 7e7814180b33 ("signal: consolidate {TS,TLF}_RESTORE_SIGMASK code")
introduced code with which the "restore sigmask" flag lives in task_struct
instead of ti->flags. Let's use this optimization on parisc too.
Signed-off-by: Helge Deller <[email protected]>
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The cr16 interval timer of each CPU is not syncronized to other cr16
timers in other CPUs in a SMP system. So, delay the registration of the
cr16 clocksource until all CPUs have been detected and then - if we are
on a SMP machine - mark the cr16 clocksource as unstable and lower it's
rating before registering it at the clocksource framework.
This patch fixes the stalled CPU warnings which we have seen since
introduction of the cr16 clocksource.
Signed-off-by: Helge Deller <[email protected]>
Cc: <[email protected]> # v4.8+
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Tariq Toukan says:
====================
mlx4 misc fixes
This patchset contains several bug fixes from the team to the
mlx4 Eth and Core drivers.
Series generated against net commit:
60133867f1f1 'net: wan: slic_ds26522: fix spelling mistake: "configurated" -> "configured"'
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Signed-off-by: David S. Miller <[email protected]>
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Demoting simple flow steering rule priority (for DPDK) was achieved by
wrapping FW commands MLX4_QP_FLOW_STEERING_ATTACH/DETACH for the PF
as well, and forcing the priority to MLX4_DOMAIN_NIC in the wrapper
function for the PF and all VFs.
In function mlx4_ib_create_flow(), this change caused the main rule
creation for the PF to be wrapped, while it left the associated
tunnel steering rule creation unwrapped for the PF.
This mismatch caused rule deletion failures in mlx4_ib_destroy_flow()
for the PF when the detach wrapper function did not find the associated
tunnel-steering rule (since creation of that rule for the PF did not
go through the wrapper function).
Fix this by setting MLX4_QP_FLOW_STEERING_ATTACH/DETACH to be "native"
(so that the PF invocation does not go through the wrapper), and perform
the required priority demotion for the PF in the mlx4_ib_create_flow()
code path.
Fixes: 48564135cba8 ("net/mlx4_core: Demote simple multicast and broadcast flow steering rules")
Signed-off-by: Jack Morgenstein <[email protected]>
Signed-off-by: Tariq Toukan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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is_power_of_2 expects unsigned long and we pass u64 max_val_cycles,
this will be truncated on 32 bit systems, and the result is not what we
were expecting.
div_u64 expects u32 as a second argument and we pass
max_val_cycles_rounded which is u64 hence it will always be truncated.
Fix was tested on both 64 and 32 bit systems and got same results for
max_val_cycles and max_val_cycles_rounded.
Fixes: 4850cf458157 ("net/mlx4_en: Resolve dividing by zero in 32-bit system")
Signed-off-by: Slava Shwartsman <[email protected]>
Signed-off-by: Tariq Toukan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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This patch removes BUG_ON() macro from mlx4_alloc_icm_coherent()
by checking DMA address alignment in advance and performing proper
folding in case of error.
Fixes: 5b0bf5e25efe ("mlx4_core: Support ICM tables in coherent memory")
Reported-by: Ozgur Karatas <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Tariq Toukan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Single send WQE in RX buffer should be stamped with software
ownership in order to prevent the flow of QP in error in FW
once UPDATE_QP is called.
Fixes: 9f519f68cfff ('mlx4_en: Not using Shared Receive Queues')
Signed-off-by: Eugenia Emantayev <[email protected]>
Signed-off-by: Tariq Toukan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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