Commit Graph

723088 Commits

Author SHA1 Message Date
Palmer Dabbelt
27b0174525
RISC-V: Remove unused CONFIG_HVC_RISCV_SBI code
This is code that probably should never have made it into the kernel in
the first place: it depends on a driver that hadn't been reviewed yet.
During the HVC_SBI_RISCV review process a better way of doing this was
suggested, but that means this code is defunct.  It's compile-time
disabled in 4.15 because the driver isn't in, so I think it's safe to
just remove this for now.

CC: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2017-12-11 07:51:09 -08:00
Palmer Dabbelt
3cfa500808
RISC-V: Resurrect smp_mb__after_spinlock()
I removed this last week because of an incorrect comment:
smp_mb__after_spinlock() is actually still used, and is necessary on
RISC-V.  It's been resurrected, with a comment that describes what it
actually does this time.  Thanks to Andrea for finding the bug!

Fixes: 3343eb6806 ("RISC-V: Remove smb_mb__{before,after}_spinlock()")
CC: Andrea Parri <parri.andrea@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2017-12-11 07:51:07 -08:00
Dan Carpenter
86ad5c97ce
RISC-V: Logical vs Bitwise typo
In the current code, there is a ! logical NOT where a bitwise ~ NOT was
intended.  It means that we never return -EINVAL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2017-12-11 07:51:06 -08:00
Sergey Senozhatsky
01dfee9582 workqueue: remove unneeded kallsyms include
The filw was converted from print_symbol() to %pf some time
ago (044c782ce3 "workqueue: fix checkpatch issues").
kallsyms does not seem to be needed anymore.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2017-12-11 07:15:43 -08:00
Randy Dunlap
2064a5ab04 sched/core: Fix kernel-doc warnings after code movement
Fix the following kernel-doc warnings after code restructuring:

  ../kernel/sched/core.c:5113: warning: No description found for parameter 't'
  ../kernel/sched/core.c:5113: warning: Excess function parameter 'interval' description in 'sched_rr_get_interval'

	get rid of set_fs()")

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: abca5fc535 ("sched_rr_get_interval(): move compat to native,
Link: http://lkml.kernel.org/r/995c6ded-b32e-bbe4-d9f5-4d42d121aff1@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-12-11 16:10:42 +01:00
David S. Miller
f0f1d0166b Three fixes:
* for certificate C file generation, don't use hexdump as it's
    not always installed by default, use pure posix instead (od/sed)
  * for certificate C file generation, don't write the file if
    anything fails, so the build abort will not cause a bad build
    upon a second attempt
  * fix locking in ieee80211_sta_tear_down_BA_sessions() which had
    been causing lots of locking warnings
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEH1e1rEeCd0AIMq6MB8qZga/fl8QFAlouVRAACgkQB8qZga/f
 l8RRdg/+J6dq+Y5WmdRVniKh+XR+6wu1nMLh5LcTKhhh3e1yv2No8T3V8CxT4eGC
 YEsqjoJT4MF8WMN/qx6DqqKi8jRPuUEUIoFsM0Joz8EBXkkS3lC0Rnzp1ZlMXHwD
 aJ+aY5SrQL9isVN50traO6DPbr0fXiy4af8XLty49lmFdAO0OdxwMFu6WhkS24ej
 g7bMMW8MqHgytolhWrpaiAEcj1wa2kTyzGXmAvv0IztxLrJyRNljnJwnme3vN1b7
 E5niCdTbnHkifxHIZqgX2u5Vhn26c+kkhom6WJGv3TTsVQGeERbT3qQHksCN2sNf
 /mgiLgEQp9XW8PejYgTrGlalIX5dr2E5mU0kXYIiG1xf8Q0BwZzDRiSqZD9p5dYW
 NSbnK+ZmHc+5WyvdNZqv09rTKRFeq8QUwy53MOFeD2MMHqjn1KfUaqm+d2AGbPn0
 Trm1Vpk0NFvBvEhpfZrauye7iZkXWYdasaZDRdmRkkiWTW9tgtSH3BTUQIaRbbxh
 sgE+oY1yZxle/1atLQV70Kku7yFChjPc6qEfFEobygWzl+wbyu0ipBvCD7gyEJKy
 yPQ4kEJLqY4Vh4A/riprrjyD/06QTVUF5PgBeTfLgTI5NJ1Z4Dfw51Y65fr3stb6
 QvUj+eJiVebBRNP4C4CjLA4n65QlYFTJWQnNyreLqkjlB8tob64=
 =Mgd9
 -----END PGP SIGNATURE-----

Merge tag 'mac80211-for-davem-2017-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
Three fixes:
 * for certificate C file generation, don't use hexdump as it's
   not always installed by default, use pure posix instead (od/sed)
 * for certificate C file generation, don't write the file if
   anything fails, so the build abort will not cause a bad build
   upon a second attempt
 * fix locking in ieee80211_sta_tear_down_BA_sessions() which had
   been causing lots of locking warnings
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-11 09:39:14 -05:00
Karol Herbst
6d60ce384d x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
If something calls ioremap() with an address not aligned to PAGE_SIZE, the
returned address might be not aligned as well. This led to a probe
registered on exactly the returned address, but the entire page was armed
for mmiotracing.

On calling iounmap() the address passed to unregister_kmmio_probe() was
PAGE_SIZE aligned by the caller leading to a complete freeze of the
machine.

We should always page align addresses while (un)registerung mappings,
because the mmiotracer works on top of pages, not mappings. We still keep
track of the probes based on their real addresses and lengths though,
because the mmiotrace still needs to know what are mapped memory regions.

Also move the call to mmiotrace_iounmap() prior page aligning the address,
so that all probes are unregistered properly, otherwise the kernel ends up
failing memory allocations randomly after disabling the mmiotracer.

Tested-by: Lyude <lyude@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Acked-by: Pekka Paalanen <ppaalanen@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: nouveau@lists.freedesktop.org
Link: http://lkml.kernel.org/r/20171127075139.4928-1-kherbst@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-12-11 15:35:18 +01:00
Dave Young
7f6f60a1ba mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
earlyprintk=efi,keep does not work any more with a warning
in mm/early_ioremap.c: WARN_ON(system_state != SYSTEM_BOOTING):
Boot just hangs because of the earlyprintk within the earlyprintk
implementation code itself.

This is caused by a new introduced middle state in:

  69a78ff226 ("init: Introduce SYSTEM_SCHEDULING state")

early_ioremap() is fine in both SYSTEM_BOOTING and SYSTEM_SCHEDULING
states, original condition should be updated accordingly.

Signed-off-by: Dave Young <dyoung@redhat.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: bp@suse.de
Cc: linux-efi@vger.kernel.org
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/20171209041610.GA3249@dhcp-128-65.nay.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-12-11 14:54:44 +01:00
Mikulas Patocka
51614b26a0 ipmi_si: fix crash on parisc
This patch fixes ipmi crash on parisc introduced in the kernel 4.15-rc.
The pointer io.io_setup is not initialized and thus it causes crash in
try_smi_init when attempting to call new_smi->io.io_setup.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2017-12-11 07:43:26 -06:00
Corey Minyard
1ac8aa8d05 ipmi_si: Fix oops with PCI devices
When the IPMI PCI code was split out, some code was consolidated for
setting the io_setup field in the io structure.  The PCI code needed
this set before registration to probe register spacing, though, so
restore the old code for that function.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=197999
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Tested-by: Meelis Roos <mroos@linux.ee>
2017-12-11 07:42:50 -06:00
Rafael J. Wysocki
3487972d7f PM / sleep: Avoid excess pm_runtime_enable() calls in device_resume()
Middle-layer code doing suspend-time optimizations for devices with
the DPM_FLAG_SMART_SUSPEND flag set (currently, the PCI bus type and
the ACPI PM domain) needs to make the core skip ->thaw_early and
->thaw callbacks for those devices in some cases and it sets the
power.direct_complete flag for them for this purpose.

However, it turns out that setting power.direct_complete outside of
the PM core is a bad idea as it triggers an excess invocation of
pm_runtime_enable() in device_resume().

For this reason, provide a helper to clear power.is_late_suspended
and power.is_suspended to be invoked by the middle-layer code in
question instead of setting power.direct_complete and make that code
call the new helper.

Fixes: c4b65157ae (PCI / PM: Take SMART_SUSPEND driver flag into account)
Fixes: 05087360fd (ACPI / PM: Take SMART_SUSPEND driver flag into account)
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
2017-12-11 14:32:56 +01:00
Florian Westphal
f5b5702ac5 netfilter: exthdr: add missign attributes to policy
Add missing netlink attribute policy.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-12-11 13:46:04 +01:00
Christoph Fritz
91516a2a47 mmc: core: apply NO_CMD23 quirk to some specific cards
To get an usdhc Apacer and some ATP SD cards work reliable, CMD23 needs
to be disabled.  This has been tested on i.MX6 (sdhci-esdhc) and rk3288
(dw_mmc-rockchip).

Without this patch on i.MX6 (sdhci-esdhc):

 $ dd if=/dev/urandom of=/mnt/test bs=1M count=10 conv=fsync

    | <mmc0: starting CMD23 arg 00000400 flags 00000015>
    | mmc0: starting CMD25 arg 00a71f00 flags 000000b5
    | mmc0:     blksz 512 blocks 1024 flags 00000100 tsac 3000 ms nsac 0
    | mmc0:     CMD12 arg 00000000 flags 0000049d
    | sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
    | mmc0: Timeout waiting for hardware interrupt.

Without this patch on rk3288 (dw_mmc-rockchip):

    | mmc1: Card stuck in programming state! mmcblk1 card_busy_detect
    | dwmmc_rockchip ff0c0000.dwmmc: Busy; trying anyway
    | mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz,
    | actual 400000HZ div = 0)
    | mmc1: card never left busy state
    | mmc1: tried to reset card, got error -110
    | blk_update_request: I/O error, dev mmcblk1, sector 139778
    | Buffer I/O error on dev mmcblk1p1, logical block 131586, lost async
    | page write

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Cc: <stable@vger.kernel.org> # v4.14+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-12-11 13:43:27 +01:00
Minas Harutyunyan
9273083a15 usb: dwc2: Fix TxFIFOn sizes and total TxFIFO size issues
In host mode reading from DPTXSIZn returning invalid value in
dwc2_check_param_tx_fifo_sizes function.

In total TxFIFO size calculations unnecessarily reducing by ep_info.
hw->total_fifo_size can be fully allocated for FIFO's.

Added num_dev_in_eps member in dwc2_hw_params structure to save number
of IN EPs.

Added g_tx_fifo_size array in dwc2_hw_params structure to store power
on reset values of DPTXSIZn registers in forced device mode.

Updated dwc2_hsotg_tx_fifo_count() function to get TxFIFO count from
num_dev_in_eps.

Updated dwc2_get_dev_hwparams() function to store DPTXFSIZn in
g_tx_fifo_size array.

dwc2_get_host/dev_hwparams() functions call moved after num_dev_in_eps
set from hwcfg4.

Modified dwc2_check_param_tx_fifo_sizes() function to check TxFIFOn
sizes based on g_tx_fifo_size array.

Removed ep_info subtraction during calculation of tx_addr_max in
dwc2_hsotg_tx_fifo_total_depth() function. Also removed
dwc2_hsotg_ep_info_size() function as no more need.

Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Gevorg Sahakyan <sahakyan@synopsys.com>
Signed-off-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-12-11 12:35:37 +02:00
Manu Gautam
ec5bb87e4e usb: dwc3: gadget: Fix PCM1 for ISOC EP with ep->mult less than 3
For isochronous endpoints with ep->mult less than 3, PCM1 value of
trb->size in set incorrectly.
For ep->mult = 2, this is set to 0/-1 and for ep->mult = 1, this is
set to -2. This is because the initial mult is set to ep->mult - 1
instead of 2.

Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-12-11 12:35:37 +02:00
Masahiro Yamada
a0d8c4cfdf usb: dwc3: of-simple: set dev_pm_ops
dwc3_of_simple_dev_pm_ops has never been used since the initial support
by commit 16adc674d0 ("usb: dwc3: add generic OF glue layer").

I guess it just missed to set .pm struct member.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-12-11 12:35:36 +02:00
Andreas Platschek
ded600ea9f usb: dwc3: of-simple: fix missing clk_disable_unprepare
If of_clk_get() fails, the clean-up of already initialized clocks should be
the same as when clk_prepare_enable() fails. Thus a clk_disable_unprepare()
for each clock should be called before the clk_put().

Found by Linux Driver Verification project (linuxtesting.org).

Fixes: 16adc674d0 ("usb: dwc3: ep0: fix setup_packet_pending initialization")

Signed-off-by: Andreas Platschek <andreas.platschek@opentech.at>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-12-11 12:35:36 +02:00
Vincent Pelletier
8722e095f5 usb: dwc3: gadget: Wait longer for controller to end command processing
DWC3_DEPCMD_ENDTRANSFER has been witnessed to require around 600 iterations
before controller would become idle again after unplugging the USB cable
with AIO reads submitted.
Bump timeout from 500 iterations to 1000 so dwc3_stop_active_transfer does
not receive -ETIMEDOUT and does not WARN:

[   81.326273] ------------[ cut here ]------------
[   81.335341] WARNING: CPU: 0 PID: 1874 at drivers/usb/dwc3/gadget.c:2627 dwc3_stop_active_transfer.constprop.23+0x69/0xc0 [dwc3]
[   81.347094] Modules linked in: usb_f_fs libcomposite configfs bnep btsdio bluetooth ecdh_generic brcmfmac brcmutil dwc3 intel_powerclamp coretemp ulpi kvm_intel udc_core kvm irqbypass crc32_pclmul crc32c_intel pcbc dwc3_pci aesni_intel aes_i586 crypto_simd cryptd ehci_pci ehci_hcd basincove_gpadc industrialio gpio_keys usbcore usb_common
[   81.378142] CPU: 0 PID: 1874 Comm: irq/34-dwc3 Not tainted 4.14.0-edison+ #119
[   81.385545] Hardware name: Intel Corporation Merrifield/BODEGA BAY, BIOS 542 2015.01.21:18.19.48
[   81.394548] task: f5b1be00 task.stack: f420a000
[   81.399219] EIP: dwc3_stop_active_transfer.constprop.23+0x69/0xc0 [dwc3]
[   81.406086] EFLAGS: 00010086 CPU: 0
[   81.409672] EAX: 0000001f EBX: f5729800 ECX: c132a2a2 EDX: 00000000
[   81.416096] ESI: f4054014 EDI: f41cf400 EBP: f420be10 ESP: f420bdf4
[   81.422521]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[   81.428061] CR0: 80050033 CR2: b7a3f000 CR3: 01d94000 CR4: 001006d0
[   81.434483] Call Trace:
[   81.437063]  __dwc3_gadget_ep_disable+0xa3/0x2b0 [dwc3]
[   81.442438]  ? _raw_spin_lock_irqsave+0x32/0x40
[   81.447135]  dwc3_gadget_ep_disable+0xbf/0xe0 [dwc3]
[   81.452269]  usb_ep_disable+0x1c/0xd0 [udc_core]
[   81.457048]  ffs_func_eps_disable.isra.15+0x3b/0x90 [usb_f_fs]
[   81.463070]  ffs_func_set_alt+0x7d/0x310 [usb_f_fs]
[   81.468132]  ffs_func_disable+0x14/0x20 [usb_f_fs]
[   81.473075]  reset_config+0x5b/0x90 [libcomposite]
[   81.478023]  composite_disconnect+0x2b/0x50 [libcomposite]
[   81.483685]  dwc3_disconnect_gadget+0x39/0x50 [dwc3]
[   81.488808]  dwc3_gadget_disconnect_interrupt+0x21b/0x250 [dwc3]
[   81.495014]  dwc3_thread_interrupt+0x2a8/0xf70 [dwc3]
[   81.500219]  ? __schedule+0x78c/0x7e0
[   81.504027]  irq_thread_fn+0x18/0x30
[   81.507715]  ? irq_thread+0xb7/0x180
[   81.511400]  irq_thread+0x111/0x180
[   81.515000]  ? irq_finalize_oneshot+0xe0/0xe0
[   81.519490]  ? wake_threads_waitq+0x30/0x30
[   81.523806]  kthread+0x107/0x110
[   81.527131]  ? disable_percpu_irq+0x50/0x50
[   81.531439]  ? kthread_stop+0x150/0x150
[   81.535397]  ret_from_fork+0x19/0x24
[   81.539136] Code: 89 d8 c7 45 ec 00 00 00 00 c7 45 f0 00 00 00 00 c7 45 f4 00 00 00 00 e8 56 ef ff ff 85 c0 74 12 50 68 b9 1c 14 f8 e8 64 0f f7 c8 <0f> ff 58 5a 8d 76 00 8b 83 98 00 00 00 c6 83 a0 00 00 00 00 83
[   81.559295] ---[ end trace f3133eec81a473b8 ]---

Number of iterations measured on 4 consecutive unplugs:
[ 1088.799777] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 605 times
[ 1222.024986] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 580 times
[ 1317.590452] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 598 times
[ 1453.218314] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 594 times

Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-12-11 12:35:36 +02:00
Vasyl Gomonovych
7879cb43f9 ovl: Use PTR_ERR_OR_ZERO()
Fix ptr_ret.cocci warnings:
fs/overlayfs/overlayfs.h:179:11-17: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2017-12-11 11:28:11 +01:00
Chengguang Xu
e8d4bfe3a7 ovl: Sync upper dirty data when syncing overlayfs
When executing filesystem sync or umount on overlayfs,
dirty data does not get synced as expected on upper filesystem.
This patch fixes sync filesystem method to keep data consistency
for overlayfs.

Signed-off-by: Chengguang Xu <cgxu@mykernel.net>
Fixes: e593b2bf51 ("ovl: properly implement sync_filesystem()")
Cc: <stable@vger.kernel.org> #4.11
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2017-12-11 11:28:11 +01:00
Amir Goldstein
b02a16e641 ovl: update ctx->pos on impure dir iteration
This fixes a regression with readdir of impure dir in overlayfs
that is shared to VM via 9p fs.

Reported-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Fixes: 4edb83bb10 ("ovl: constant d_ino for non-merge dirs")
Cc: <stable@vger.kernel.org> #4.14
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Tested-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2017-12-11 11:28:11 +01:00
Vivek Goyal
08d8f8a5b0 ovl: Pass ovl_get_nlink() parameters in right order
Right now we seem to be passing index as "lowerdentry" and origin.dentry
as "upperdentry". IIUC, we should pass these parameters in reversed order
and this looks like a bug.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Amir Goldstein <amir73il@gmail.com>
Fixes: caf70cb2ba ("ovl: cleanup orphan index entries")
Cc: <stable@vger.kernel.org> #v4.13
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2017-12-11 11:28:10 +01:00
Miklos Szeredi
438c84c2f0 ovl: don't follow redirects if redirect_dir=off
Overlayfs is following redirects even when redirects are disabled. If this
is unintentional (probably the majority of cases) then this can be a
problem.  E.g. upper layer comes from untrusted USB drive, and attacker
crafts a redirect to enable read access to otherwise unreadable
directories.

If "redirect_dir=off", then turn off following as well as creation of
redirects.  If "redirect_dir=follow", then turn on following, but turn off
creation of redirects (which is what "redirect_dir=off" does now).

This is a backward incompatible change, so make it dependent on a config
option.

Reported-by: David Howells <dhowells@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2017-12-11 11:28:10 +01:00
Johannes Berg
0afe9d4ab9 mac80211: fix locking in ieee80211_sta_tear_down_BA_sessions
Due to overlap between
commit 1281103770 ("mac80211: Simplify locking in ieee80211_sta_tear_down_BA_sessions()")
and the way that Luca modified
commit 72e2c3438b ("mac80211: tear down RX aggregations first")
when sending it upstream from Intel's internal tree, we get
the following warning:

WARNING: CPU: 0 PID: 5472 at net/mac80211/agg-tx.c:315 ___ieee80211_stop_tx_ba_session+0x158/0x1f0

since there's no appropriate locking around the call to
___ieee80211_stop_tx_ba_session; Sara's original just had
a call to the locked __ieee80211_stop_tx_ba_session (one
less underscore) but it looks like Luca modified both of
the calls when fixing it up for upstream, leading to the
problem at hand.

Move the locking appropriately to fix this problem.

Reported-by: Kalle Valo <kvalo@codeaurora.org>
Reported-by: Pavel Machek <pavel@ucw.cz>
Tested-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-12-11 10:50:00 +01:00
Theodore Ts'o
996fc4477a ext4: add missing error check in __ext4_new_inode()
It's possible for ext4_get_acl() to return an ERR_PTR.  So we need to
add a check for this case in __ext4_new_inode().  Otherwise on an
error we can end up oops the kernel.

This was getting triggered by xfstests generic/388, which is a test
which exercises the shutdown code path.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
2017-12-10 23:44:11 -05:00
Tobias Jordan
eb9436966f dmaengine: jz4740: disable/unprepare clk if probe fails
in error path of jz4740_dma_probe(), call clk_disable_unprepare() to clean
up.

Found by Linux Driver Verification project (linuxtesting.org).

Fixes: 25ce6c35fe MIPS: jz4740: Remove custom DMA API
Signed-off-by: Tobias Jordan <Tobias.Jordan@elektrobit.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-12-11 09:00:06 +05:30
Adam Wallis
6f6a23a213 dmaengine: dmatest: move callback wait queue to thread context
Commit adfa543e73 ("dmatest: don't use set_freezable_with_signal()")
introduced a bug (that is in fact documented by the patch commit text)
that leaves behind a dangling pointer. Since the done_wait structure is
allocated on the stack, future invocations to the DMATEST can produce
undesirable results (e.g., corrupted spinlocks).

Commit a9df21e34b ("dmaengine: dmatest: warn user when dma test times
out") attempted to WARN the user that the stack was likely corrupted but
did not fix the actual issue.

This patch fixes the issue by pushing the wait queue and callback
structs into the the thread structure. If a failure occurs due to time,
dmaengine_terminate_all will force the callback to safely call
wake_up_all() without possibility of using a freed pointer.

Cc: stable@vger.kernel.org
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=197605
Fixes: adfa543e73 ("dmatest: don't use set_freezable_with_signal()")
Reviewed-by: Sinan Kaya <okaya@codeaurora.org>
Suggested-by: Shunyong Yang <shunyong.yang@hxt-semitech.com>
Signed-off-by: Adam Wallis <awallis@codeaurora.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-12-11 08:46:24 +05:30
Linus Torvalds
50c4c4e268 Linux 4.15-rc3 2017-12-10 17:56:26 -08:00
Jeff Layton
98087c05b9 hpfs: don't bother with the i_version counter or f_version
HPFS does not set SB_I_VERSION and does not use the i_version counter
internally.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Mikulas Patocka <mikulas@twibright.com>
Reviewed-by: Mikulas Patocka <mikulas@twibright.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-12-10 12:58:18 -08:00
Jiri Slaby
d70ef22892 futex: futex_wake_op, fix sign_extend32 sign bits
sign_extend32 counts the sign bit parameter from 0, not from 1.  So we
have to use "11" for 12th bit, not "12".

This mistake means we have not allowed negative op and cmp args since
commit 30d6e0a419 ("futex: Remove duplicated code and fix undefined
behaviour") till now.

Fixes: 30d6e0a419 ("futex: Remove duplicated code and fix undefined behaviour")
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Darren Hart <dvhart@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-12-10 12:50:57 -08:00
Linus Torvalds
51090c5d6d for-4.15-rc3-tag
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAlosIf4ACgkQxWXV+ddt
 WDspsw//YPhztOkAM7L37Lcv6PuMIBm7AsZax+iUctx9GlE9Yb9dYX+yIGjk3N44
 M6oHANP/Af70lGn3jaNlH+BeQre+RFD2KnT+Yyvp/0DV5+v+Bb6wqzrVqeYf9NIr
 lf6yc925gX10+DM6UXpYopTmdB8zXXO8xnqmFuT1jC/PrW/g+Hpxi7UtFFcoXwnE
 uucdih1LnNC/2pwp4ygQAxMkLnU2foWRsEP9lqsv83ecKDBfVxHUidzEZLTO7L+c
 ePc74AcyuPZ7DobuSDyDF4e0Ru5YtY5Zf+KR7RZHag5BNF2YLJE/XtN+hd3YhOQA
 7VniaPzUEG74ukvkL3L2oqxrMEavE0IFJtmzT4CM8DlRsGsDnn5n45sGHfo5clr8
 33XOq8aiGtbG1vwVbBJOuNQI2SWJxwe1OyAZoV/o1UVrltSCRf+dYL8Yf3IO2K0M
 DRnRNqEcZQGfqrVO5Iblw7VzVqY9LKiRESScS0Btvrys+DTVZAgC9CJDwN446E5v
 i56PrmT8OcC9MzP9wFIZtg27jiC0ndNwkqUhFrt1LBvC+BtvZvshAnFLhLfSRyZo
 0gqp2GoP6CFaUd5Ok+osALWF2VG8cpMJ7urdX0O5zXEYKioLwiXUS9Z7sldfHsJr
 Uiy1uh70UIOM96ZcsXyjLr0LO5vmgkV2kyDNbR5DtrJhfFai4Gs=
 =YaZE
 -----END PGP SIGNATURE-----

Merge tag 'for-4.15-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:
 "This contains a few fixes (error handling, quota leak, FUA vs
  nobarrier mount option).

  There's one one worth mentioning separately - an off-by-one fix that
  leads to overwriting first byte of an adjacent page with 0, out of
  bounds of the memory allocated by an ioctl. This is under a privileged
  part of the ioctl, can be triggerd in some subvolume layouts"

* tag 'for-4.15-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
  Btrfs: disable FUA if mounted with nobarrier
  btrfs: fix missing error return in btrfs_drop_snapshot
  btrfs: handle errors while updating refcounts in update_ref_for_cow
  btrfs: Fix quota reservation leak on preallocated files
2017-12-10 08:30:04 -08:00
Linus Torvalds
9c02e0601b ARM: SoC fixes for 4.15-rc
ARM SoC fixes for this merge window:
 
  - A revert of all SCPI changes from the 4.15 merge window. They had
    regressions on the Amlogic platforms, and the submaintainer isn't
    around to fix these bugs due to vacation, etc. So we agreed to revert
    and revisit in next release cycle.
 
  - A series fixing a number of bugs for ARM CCN interconnect, around
    module unload, smp_processor_id() in preemptable context, and fixing
    some memory allocation failure checks.
 
  - A handful of devicetree fixes for different platforms, fixing
    warnings and errors that were previously ignored by the compiler.
 
  - The usual set of mostly minor fixes for different platforms.
 -----BEGIN PGP SIGNATURE-----
 
 iQJDBAABCAAtFiEElf+HevZ4QCAJmMQ+jBrnPN6EHHcFAloswBYPHG9sb2ZAbGl4
 b20ubmV0AAoJEIwa5zzehBx3bFoP/R6fAth5zVuUveykTbHYSs1Oz5XsLw4X77mA
 vg9Y2bBiz82/R7/weISxn28iXd29FQk0inbohI3bGsqJ+OInKiBNJ4UDrvuvrG39
 F2ifH7bjg6x9aooXx0VRXdECckO6klVhe8kjRovRZv712bWUA5uRG/6YUxnyC5LX
 6smrhFUAhj5StUqaY8rFlF8Pob9ftee0aM8/C3LAggQBhwqU5RXY8HgL0jLb919q
 ewOuDgO3FtfrigtOlDWkrQLRe+sY2b5D97Z4amIe4rojqvD6i7grRFBfkfDb4gR2
 7Vc0FZmk7OaaOLsLChv8H8atCxpDJ6KPpg5NAfXk4KM2kbWLbinkLPMbXxSXB4bC
 Q26PPZhKP1OupsSl/9fewHbZeaMZSY0kQXHxBIXCtyMV110TsLVmdFTksbV0gVKk
 x0lBAttX2RZiRU0bFxOHACEXnRTS4/uDCxBvxh5othQZg5EqAEqcFoium2psMvsJ
 XzFPNetyqPE2KhOUMfwUbOtWs2js5E4HaxwyF9xduw32g10NxtRTKGUMeDrxdtW3
 dHQZMr33yLkSkk08S4LMdwUrlONieyJZYeVZ2Jxd+Lv4bn4ZX8mDbLU24BCtLwUI
 wR+8zS2YSVfer/t5JC+dIJzKAiufeOFovNurlsoFJsE2yNLfekZcZ/x63ZdVQnve
 8f0mibwa
 =DIHP
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:

 - A revert of all SCPI changes from the 4.15 merge window. They had
   regressions on the Amlogic platforms, and the submaintainer isn't
   around to fix these bugs due to vacation, etc. So we agreed to revert
   and revisit in next release cycle.

 - A series fixing a number of bugs for ARM CCN interconnect, around
   module unload, smp_processor_id() in preemptable context, and fixing
   some memory allocation failure checks.

 - A handful of devicetree fixes for different platforms, fixing
   warnings and errors that were previously ignored by the compiler.

 - The usual set of mostly minor fixes for different platforms.

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (42 commits)
  ARM64: dts: meson-gx: fix UART pclk clock name
  ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
  arm: dts: nspire: Add missing #phy-cells to usb-nop-xceiv
  ARM: dts: Fix dm814x missing phy-cells property
  ARM: dts: Fix elm interrupt compiler warning
  bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.
  bus: arm-cci: Fix use of smp_processor_id() in preemptible context
  bus: arm-ccn: Fix use of smp_processor_id() in preemptible context
  bus: arm-ccn: Simplify code
  bus: arm-ccn: Check memory allocation failure
  bus: arm-ccn: constify attribute_group structures.
  firmware: arm_scpi: Revert updates made during v4.15 merge window
  arm: dts: marvell: Add missing #phy-cells to usb-nop-xceiv
  arm64: dts: sort vendor subdirectories in Makefile alphabetically
  meson-gx-socinfo: Fix package id parsing
  ARM: meson: fix spelling mistake: "Couln't" -> "Couldn't"
  ARM: dts: meson: fix the memory region of the GPIO interrupt controller
  ARM: dts: meson: correct the sort order for the the gpio_intc node
  MAINTAINERS: exclude other Socionext SoC DT files from ARM/UNIPHIER entry
  arm64: dts: uniphier: remove unnecessary interrupt-parent
  ...
2017-12-10 08:26:59 -08:00
Linus Torvalds
c465fc11e5 KVM fixes for v4.15-rc3
ARM:
  * A number of issues in the vgic discovered using SMATCH
  * A bit one-off calculation in out stage base address mask (32-bit and
    64-bit)
  * Fixes to single-step debugging instructions that trap for other
    reasons such as MMMIO aborts
  * Printing unavailable hyp mode as error
  * Potential spinlock deadlock in the vgic
  * Avoid calling vgic vcpu free more than once
  * Broken bit calculation for big endian systems
 
 s390:
  * SPDX tags
  * Fence storage key accesses from problem state
  * Make sure that irq_state.flags is not used in the future
 
 x86:
  * Intercept port 0x80 accesses to prevent host instability (CVE)
  * Use userspace FPU context for guest FPU (mainly an optimization that
    fixes a double use of kernel FPU)
  * Do not leak one page per module load
  * Flush APIC page address cache from MMU invalidation notifiers
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABCAAGBQJaLA93AAoJEED/6hsPKofo9msH/2DrqT2FOKfLuxNR2FeUGWr3
 lqFoBRUXrVDMINGStnWrV36h/xYzlgJl9jtSDS8dr3VxLqtrNLlDg9NmGeogoZ+k
 /xewr/jFYoSRfffsvrbkzORUfvu6zqvJwufiwBEJwAfcswiLqPizdFXcxtUL4eZE
 9s9sIweo5zp2Xjg5yLOEkyanePKMEht/81zPkHyM+g0ZMoaPam3qZHA0lLzdyRgd
 G9LpSyiMFHguYYgbwipaVue3zgMY1EdmKQ8C2hEPmZd8nVau26YDwRnAwwLrmVkW
 sFhGO1Xi18TzQPokzALC25c9v0fqgxL5+fNyFNgWwTc2n9PSwO+IHcy699UH+3A=
 =Qcqd
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Radim Krčmář:
 "ARM:
   - A number of issues in the vgic discovered using SMATCH
   - A bit one-off calculation in out stage base address mask (32-bit
     and 64-bit)
   - Fixes to single-step debugging instructions that trap for other
     reasons such as MMMIO aborts
   - Printing unavailable hyp mode as error
   - Potential spinlock deadlock in the vgic
   - Avoid calling vgic vcpu free more than once
   - Broken bit calculation for big endian systems

 s390:
   - SPDX tags
   - Fence storage key accesses from problem state
   - Make sure that irq_state.flags is not used in the future

  x86:
   - Intercept port 0x80 accesses to prevent host instability (CVE)
   - Use userspace FPU context for guest FPU (mainly an optimization
     that fixes a double use of kernel FPU)
   - Do not leak one page per module load
   - Flush APIC page address cache from MMU invalidation notifiers"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (28 commits)
  KVM: x86: fix APIC page invalidation
  KVM: s390: Fix skey emulation permission check
  KVM: s390: mark irq_state.flags as non-usable
  KVM: s390: Remove redundant license text
  KVM: s390: add SPDX identifiers to the remaining files
  KVM: VMX: fix page leak in hardware_setup()
  KVM: VMX: remove I/O port 0x80 bypass on Intel hosts
  x86,kvm: remove KVM emulator get_fpu / put_fpu
  x86,kvm: move qemu/guest FPU switching out to vcpu_run
  KVM: arm/arm64: Fix broken GICH_ELRSR big endian conversion
  KVM: arm/arm64: kvm_arch_destroy_vm cleanups
  KVM: arm/arm64: Fix spinlock acquisition in vgic_set_owner
  kvm: arm: don't treat unavailable HYP mode as an error
  KVM: arm/arm64: Avoid attempting to load timer vgic state without a vgic
  kvm: arm64: handle single-step of hyp emulated mmio instructions
  kvm: arm64: handle single-step during SError exceptions
  kvm: arm64: handle single-step of userspace mmio instructions
  kvm: arm64: handle single-stepping trapped instructions
  KVM: arm/arm64: debug: Introduce helper for single-step
  arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one
  ...
2017-12-10 08:24:16 -08:00
Olof Johansson
8be0b9886b Merge branch 'fixes' into for-next
* fixes:
  ARM64: dts: meson-gx: fix UART pclk clock name
  ARM: dts: Fix dm814x missing phy-cells property
  ARM: dts: Fix elm interrupt compiler warning
  bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.
  bus: arm-cci: Fix use of smp_processor_id() in preemptible context
  bus: arm-ccn: Fix use of smp_processor_id() in preemptible context
  bus: arm-ccn: Simplify code
  bus: arm-ccn: Check memory allocation failure
  bus: arm-ccn: constify attribute_group structures.
  meson-gx-socinfo: Fix package id parsing
  ARM: meson: fix spelling mistake: "Couln't" -> "Couldn't"
  ARM: dts: meson: fix the memory region of the GPIO interrupt controller
  ARM: dts: meson: correct the sort order for the the gpio_intc node
2017-12-09 20:23:58 -08:00
Olof Johansson
ce39882eb1 Amlogic fixes for v4.15-rc
- GPIO interrupt fixes
 - socinfo fix for GX series
 - fix typo
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEe4dGDhaSf6n1v/EMWTcYmtP7xmUFAloq33MACgkQWTcYmtP7
 xmVqdxAAjP5E/B52UpRqDDxANPrhUPDHLVI+JkJqtmAEn7G9+eyf/WOOJXLsdJTY
 1JEqBd2cg2Gnj5VhhfVZDFVVebGboYB6OJPgPlvL+EjYShPf2P0Xug2xFxuxFMOA
 ed48amV2cz+/3AXGuKmDcUKdN6LAcF1ax7kXCUSQKUbK/s4EmuYXjwHRJrvw1PrH
 4Rpt5Zw6u1t5na26KDBit9OkRL5g0o8SX829MhbHqPScDvAi2wYy95i+Ay1PNFin
 uUojff5V1OBbeYZMamUIjl3e2/BCecPdaBwDFsnz+SlFfYQIy6g0zQEjRa9BGnMi
 i/LQOr09l/Dl1Wlexl0rwq3vEXr5hT9JfA9IpLBOJRccG6RUl/TarjpwSqtPPFmf
 eMdIGZd9S+06+vRtJxaFEW+AJ9qFg3EtQCU4EWuzsE1UABa3q5KnIRr5fh5X85N2
 HIJmDbnVsVLDv3gAkQykaHkO9YLjFS8Cq58ILWBEFCMKZUL2JanZAB/s5+3xTf+w
 Y+jQQA8LQ5NgvhcH+iBt+7brkBFcxbWrvgMxnWEsIxR+vFbTF/Dq52foJsjnK7kQ
 xXa/hyE52EsRiUPXLGJ5Gj+Z89VYfkjmqvLCBVIdpkyfhaOvRse82UcoPDnV0+Dt
 RiLZ0CS7z432CMLfJAy+YnbdSK/6/Kxv8BeK5DAeY2CvtXl+SYE=
 =xHta
 -----END PGP SIGNATURE-----

Merge tag 'amlogic-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into fixes

Amlogic fixes for v4.15-rc
- GPIO interrupt fixes
- socinfo fix for GX series
- fix typo

* tag 'amlogic-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM64: dts: meson-gx: fix UART pclk clock name
  meson-gx-socinfo: Fix package id parsing
  ARM: meson: fix spelling mistake: "Couln't" -> "Couldn't"
  ARM: dts: meson: fix the memory region of the GPIO interrupt controller
  ARM: dts: meson: correct the sort order for the the gpio_intc node

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-12-09 20:23:29 -08:00
Olof Johansson
3dda7f63e0 bus: ARM CCN and CCI PMU driver fixes
This is a bunch of fixes CCN and (guest starring this time) CCI drivers.
 
 * Check for potential of failed allocation for the driver name string
 * Manage CPU ID properly at allocation (both CCN and CCI)
 * Fix module unload warnings related to objects release order
 * Small improvements like using allocating printfs and proper
   attributes constification
 
 The one fixing potential issues have been cc-ed to stable.
 -----BEGIN PGP SIGNATURE-----
 
 iQEwBAABCAAaBQJaJYRMExxwYXdlbC5tb2xsQGFybS5jb20ACgkQv2NFol9drk+D
 MAf7BbBQS5Bx2cT8gb7hlOFQa72io5i26E6vw46xumS6LmycynK1MuX9NSNpClYN
 zRNT6qitovWwLeicd+Dh5XL2371rjORa7TNfZt/CiyRB8W+fix5RnlZuSfpEeCcc
 dGGtUoz0PETblp9ovCAqWEmxUn2vs9+hRlPg+fxIJBDP34MnwwLTaDioalaBLbn5
 GxDBwwrdv1PEnOL0dwuhNcg94+pdHqg21BXIfDwcbzus/fiTcCUbjsoMr7TXPmCY
 0PaEOrTIdPIBxvpeZogqZ2GkQQucW+4FKq281UXCDmS7BsP3V7OsqhelSVAwe2jE
 LjzCJlf6YBTIx7OXffB7yukvnw==
 =K2m2
 -----END PGP SIGNATURE-----

Merge tag 'ccn/fixes-for-4.15' of git://git.linaro.org/people/pawel.moll/linux into fixes

bus: ARM CCN and CCI PMU driver fixes

This is a bunch of fixes CCN and (guest starring this time) CCI drivers.

* Check for potential of failed allocation for the driver name string
* Manage CPU ID properly at allocation (both CCN and CCI)
* Fix module unload warnings related to objects release order
* Small improvements like using allocating printfs and proper
  attributes constification

The one fixing potential issues have been cc-ed to stable.

* tag 'ccn/fixes-for-4.15' of git://git.linaro.org/people/pawel.moll/linux:
  bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.
  bus: arm-cci: Fix use of smp_processor_id() in preemptible context
  bus: arm-ccn: Fix use of smp_processor_id() in preemptible context
  bus: arm-ccn: Simplify code
  bus: arm-ccn: Check memory allocation failure
  bus: arm-ccn: constify attribute_group structures.

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-12-09 20:22:46 -08:00
Olof Johansson
69b8df5d6a Two fixes for dts compiler warnings
These recently started showing up with better dtc checks being
 introduced.
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEkgNvrZJU/QSQYIcQG9Q+yVyrpXMFAlomypwRHHRvbnlAYXRv
 bWlkZS5jb20ACgkQG9Q+yVyrpXNVDA//XzuwM4eH7SPQGI2gTiZ21WUU+n1zDzjD
 bCaHMgtz8rmifFVVBjP9cWIEKyhlUt3owuY3gfaSvzOcL9a4WfVDwS6hAb4TtjVa
 0o6oEralG7D/L7QyIGJM3abGdDvKXs3HGyUuqpkt61TnmstJQXWjz6vRFroIP6bl
 ogn++GFiigBdF+HC555QCMNvWMotN8C7qDbqugmkhE5JBF+1HkQOAFuYb2YT8w2A
 DxWRgMrR0sS+kVLtJVSFOCluaALmxHICkjbPApS0xXBrvbjBnwx74tdT3Tikd1uu
 tBniisQU/AMN/HmhsyPP1G8oZYcwhHxEgVZQXCeBK5H2RsCZQTzCP5iywuh3gvzG
 MUctaPIHkyhx1FvYlSQ9G7SygZDBxSlhz1gIZ4+3a9ZEaH+hZmONJ0tyTPBD78CU
 yVugCSD2o9Tz0qNGGVcEUI79uGTFiKFt5M5V6WWVgjpFjfMC/Nir+LAUTH8/KiRZ
 CKkm1Tr6zJwkI50h3vlJLF3nYTDBEZSsQhICGu6wN/0sWqXruLWNty0lKv2HLpEi
 8rpNBlz/cmTVFa8X3IlwI9tYt+ZkABWd52FUCQHoXFLDRR6W87VFPLHhWJl7sVnL
 qvsoo0dvlJVdTHISJgjP5VJdK4Ed2mq3dCHBqFLAcNPndO4Ifjncm8fIWjCJW2T4
 rKk/6enGmFU=
 =BHn4
 -----END PGP SIGNATURE-----

Merge tag 'omap-for-v4.15/fixes-dt-warnings' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Two fixes for dts compiler warnings

These recently started showing up with better dtc checks being
introduced.

* tag 'omap-for-v4.15/fixes-dt-warnings' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: Fix dm814x missing phy-cells property
  ARM: dts: Fix elm interrupt compiler warning

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-12-09 20:22:01 -08:00
Markus Trippelsdorf
d7ee946942 VFS: Handle lazytime in do_mount()
Since commit e462ec50cb ("VFS: Differentiate mount flags (MS_*) from
internal superblock flags") the lazytime mount option doesn't get passed
on anymore.

Fix the issue by handling the option in do_mount().

Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-12-09 20:16:33 -05:00
James Morris
4ded3bec65 Keyrings fixes
-----BEGIN PGP SIGNATURE-----
 
 iQIVAwUAWiqvvPSw1s6N8H32AQLq0Q/+LaD+nbuVGCnTSQ1h3QyU2xJrvhnjJseU
 CpsMctc4XT4iyI7VjhhVZQBQm7bnS3ZEFSz95aDpNsTA8z4VTF3loVvqaaRV2k3q
 dBciol9sqPbzSLLvS49lxoa4ZfxATvwvzhiVq5yi1XavWhl1svf42kH27J3PJ+DV
 IzzaARNZ4GmiJOx4TUfN7jypro6Vc0k6oILAKUjifJ9mCh9eYUoHILzzlOg+FqtY
 OIFcHdc7kbNDJwHaChZDxMK/jbp87feQ6z+H66zoIClV405g9MBIO21xVnikL1fK
 4SHdfLPy4XVgLVYqseAMoAcm7ZIxF/WYBDpfdd77urCc5FPifILWDJ4sn4SPRTZT
 2eE761RmyH3TB6Xe6TyCL7NjpFruI7X2hFExgDVYnbsAlPlMvHB2BvcBMaeFDTnn
 Gh7w+FX4LT9hC9hNyOEop5fB0Bi3A53/3W4vQWStTMNslDh7at9p1SJlcFf/Ix6M
 P1TcsaPR3P0juZ4Klku3JOIyU8e1ogji1W+vjGe/2fCSS5dTZnsF4wOd8dqCc/PB
 gZJk6MDt8CIm7amTEj50Pp+35MlOolnM+TC4DLZ9i8nZf73Ec9SIbuXfX3wKK1JX
 5pde9oUlX3/QTQPso2Dt7Yzl5Vnhwro48Hf5IHV45wyp1stFggB0t4AmpAxA1g87
 odyy5L1AESw=
 =Yz52
 -----END PGP SIGNATURE-----

Merge tag 'keys-fixes-20171208' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs into keys-for-linus

Assorted fixes for keyrings, ASN.1, X.509 and PKCS#7.
2017-12-09 14:39:48 +11:00
Darrick J. Wong
b7e0b6ff54 xfs: make iomap_begin functions trim iomaps consistently
Historically, the XFS iomap_begin function only returned mappings for
exactly the range queried, i.e. it doesn't do XFS_BMAPI_ENTIRE lookups.
The current vfs iomap consumers are only set up to deal with trimmed
mappings.  xfs_xattr_iomap_begin does BMAPI_ENTIRE lookups, which is
inconsistent with the current iomap usage.  Remove the flag so that both
iomap_begin functions behave the same way.

FWIW this also fixes a behavioral regression in xattr FIEMAP that was
introduced in 4.8 wherein attr fork extents are no longer trimmed like
they used to be.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2017-12-08 17:51:05 -08:00
Christoph Hellwig
f59cf5c299 xfs: remove "no-allocation" reservations for file creations
If we create a new file we will need an inode, and usually some metadata
in the parent direction.  Aiming for everything to go well despite the
lack of a reservation leads to dirty transactions cancelled under a heavy
create/delete load.  This patch removes those nospace transactions, which
will lead to slightly earlier ENOSPC on some workloads, but instead
prevent file system shutdowns due to cancelling dirty transactions for
others.

A customer could observe assertations failures and shutdowns due to
cancelation of dirty transactions during heavy NFS workloads as shown
below:

2017-05-30 21:17:06 kernel: WARNING: [ 2670.728125] XFS: Assertion failed: error != -ENOSPC, file: fs/xfs/xfs_inode.c, line: 1262

2017-05-30 21:17:06 kernel: WARNING: [ 2670.728222] Call Trace:
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728246]  [<ffffffff81795daf>] dump_stack+0x63/0x81
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728262]  [<ffffffff810a1a5a>] warn_slowpath_common+0x8a/0xc0
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728264]  [<ffffffff810a1b8a>] warn_slowpath_null+0x1a/0x20
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728285]  [<ffffffffa01bf403>] asswarn+0x33/0x40 [xfs]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728308]  [<ffffffffa01bb07e>] xfs_create+0x7be/0x7d0 [xfs]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728329]  [<ffffffffa01b6ffb>] xfs_generic_create+0x1fb/0x2e0 [xfs]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728348]  [<ffffffffa01b7114>] xfs_vn_mknod+0x14/0x20 [xfs]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728366]  [<ffffffffa01b7153>] xfs_vn_create+0x13/0x20 [xfs]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728380]  [<ffffffff81231de5>] vfs_create+0xd5/0x140
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728390]  [<ffffffffa045ddb9>] do_nfsd_create+0x499/0x610 [nfsd]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728396]  [<ffffffffa0465fa5>] nfsd3_proc_create+0x135/0x210 [nfsd]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728401]  [<ffffffffa04561e3>] nfsd_dispatch+0xc3/0x210 [nfsd]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728416]  [<ffffffffa03bfa43>] svc_process_common+0x453/0x6f0 [sunrpc]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728423]  [<ffffffffa03bfdf3>] svc_process+0x113/0x1f0 [sunrpc]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728427]  [<ffffffffa0455bcf>] nfsd+0x10f/0x180 [nfsd]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728432]  [<ffffffffa0455ac0>] ? nfsd_destroy+0x80/0x80 [nfsd]
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728438]  [<ffffffff810c0d58>] kthread+0xd8/0xf0
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728441]  [<ffffffff810c0c80>] ? kthread_create_on_node+0x1b0/0x1b0
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728451]  [<ffffffff8179d962>] ret_from_fork+0x42/0x70
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728453]  [<ffffffff810c0c80>] ? kthread_create_on_node+0x1b0/0x1b0
2017-05-30 21:17:06 kernel: WARNING: [ 2670.728454] ---[ end trace f9822c842fec81d4 ]---

2017-05-30 21:17:06 kernel: ALERT: [ 2670.728477] XFS (sdb): Internal error xfs_trans_cancel at line 983 of file fs/xfs/xfs_trans.c.  Caller xfs_create+0x4ee/0x7d0 [xfs]

2017-05-30 21:17:06 kernel: ALERT: [ 2670.728684] XFS (sdb): Corruption of in-memory data detected. Shutting down filesystem
2017-05-30 21:17:06 kernel: ALERT: [ 2670.728685] XFS (sdb): Please umount the filesystem and rectify the problem(s)

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-12-08 17:51:05 -08:00
Pravin Shedge
eaf0ec303b fs: xfs: remove duplicate includes
These duplicate includes have been found with scripts/checkincludes.pl but
they have been removed manually to avoid removing false positives.

Signed-off-by: Pravin Shedge <pravin.shedge4linux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-12-08 17:51:05 -08:00
Michal Hocko
f335195adf kmemcheck: rip it out for real
Commit 4675ff05de ("kmemcheck: rip it out") has removed the code but
for some reason SPDX header stayed in place.  This looks like a rebase
mistake in the mmotm tree or the merge mistake.  Let's drop those
leftovers as well.

Signed-off-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-12-08 13:40:17 -08:00
Linus Torvalds
e9ef1fe312 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) CAN fixes from Martin Kelly (cancel URBs properly in all the CAN usb
    drivers).

 2) Revert returning -EEXIST from __dev_alloc_name() as this propagates
    to userspace and broke some apps. From Johannes Berg.

 3) Fix conn memory leaks and crashes in TIPC, from Jon Malloc and Cong
    Wang.

 4) Gianfar MAC can't do EEE so don't advertise it by default, from
    Claudiu Manoil.

 5) Relax strict netlink attribute validation, but emit a warning. From
    David Ahern.

 6) Fix regression in checksum offload of thunderx driver, from Florian
    Westphal.

 7) Fix UAPI bpf issues on s390, from Hendrik Brueckner.

 8) New card support in iwlwifi, from Ihab Zhaika.

 9) BBR congestion control bug fixes from Neal Cardwell.

10) Fix port stats in nfp driver, from Pieter Jansen van Vuuren.

11) Fix leaks in qualcomm rmnet, from Subash Abhinov Kasiviswanathan.

12) Fix DMA API handling in sh_eth driver, from Thomas Petazzoni.

13) Fix spurious netpoll warnings in bnxt_en, from Calvin Owens.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (67 commits)
  net: mvpp2: fix the RSS table entry offset
  tcp: evaluate packet losses upon RTT change
  tcp: fix off-by-one bug in RACK
  tcp: always evaluate losses in RACK upon undo
  tcp: correctly test congestion state in RACK
  bnxt_en: Fix sources of spurious netpoll warnings
  tcp_bbr: reset long-term bandwidth sampling on loss recovery undo
  tcp_bbr: reset full pipe detection on loss recovery undo
  tcp_bbr: record "full bw reached" decision in new full_bw_reached bit
  sfc: pass valid pointers from efx_enqueue_unwind
  gianfar: Disable EEE autoneg by default
  tcp: invalidate rate samples during SACK reneging
  can: peak/pcie_fd: fix potential bug in restarting tx queue
  can: usb_8dev: cancel urb on -EPIPE and -EPROTO
  can: kvaser_usb: cancel urb on -EPIPE and -EPROTO
  can: esd_usb2: cancel urb on -EPIPE and -EPROTO
  can: ems_usb: cancel urb on -EPIPE and -EPROTO
  can: mcba_usb: cancel urb on -EPROTO
  usbnet: fix alignment for frames with no ethernet header
  tcp: use current time in tcp_rcv_space_adjust()
  ...
2017-12-08 13:32:44 -08:00
Linus Torvalds
77071bc6c4 media fixes for v4.15-rc3
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJaKrOpAAoJEAhfPr2O5OEVK5sP/iHWDJtRw/WWBYOqF9cGFl0o
 ssh1iXJAsOmLjaARMOkxQBPLwTvVMreux2fHow/mukrXB8BIR7OmflBaQRLM3lbW
 xm9G4yarXf7xgkxngisemQrJiweNyaNDX9P0BqJLV55Xhp+rO2Q6rutspho3xzoo
 Pmz7bgnt0FjBKz+0LWnKnzozdNinj2uhTdBOTgm9rUuUUGiAVTAQSNUq2e5Gzw3m
 DhO4UPOJDRmnZ6Rqldq2pD2wzmRfbVonirz7IEh7j2opcAoCM2TnmM+Z9C5zjlUj
 XVFagiR+XG8lsh2zvHdweter4X9DqLBlMbBDVAQ+vH+xhBuz63Yqq1pSIvXA342U
 rs1X182FSyE+pOxipuae94csHkyzlb9tmzoiUoItU+QXi8Wlg8pLH6GFQe/72t/g
 HpcXMBq2lflc2KDstx+QGs/G+1EYtz64vUXZ4pvuIitrhdbd5ulLh7Y7nb7qfEym
 WEHpaJwxh4MZh6RzB2tq+Tvy0/sD1krNjPTXtf2CuTdFNUuvk8QenRW1q2YVA06L
 UOTxRpfPYUPwhGKOoKb2IJ5g1xoztoqMaafdsUJ16H7fcuVtE9xQayVCVhaBuo08
 4g7SFCb7MhNLFG1Su291u9PKYlvGhCJaDPKE/6E+IM6szxt7h/kveYsdb05yWOoB
 di+cIWZkCRUzbO7fxz4J
 =xoHW
 -----END PGP SIGNATURE-----

Merge tag 'media/v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:

 "A series of fixes for the media subsytem:

   - The largest amount of fixes in this series is with regards to
     comments that aren't kernel-doc, but start with "/**".

     A new check added for 4.15 makes it to produce a *huge* amount of
     new warnings (I'm compiling here with W=1). Most of the patches in
     this series fix those.

     No code changes - just comment changes at the source files

   - rc: some fixed in order to better handle RC repetition codes

   - v4l-async: use the v4l2_dev from the root notifier when matching
     sub-devices

   - v4l2-fwnode: Check subdev count after checking port

   - ov 13858 and et8ek8: compilation fix with randconfigs

   - usbtv: a trivial new USB ID addition

   - dibusb-common: don't do DMA on stack on firmware load

   - imx274: Fix error handling, add MAINTAINERS entry

   - sir_ir: detect presence of port"

* tag 'media/v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (50 commits)
  media: imx274: Fix error handling, add MAINTAINERS entry
  media: v4l: async: use the v4l2_dev from the root notifier when matching sub-devices
  media: v4l2-fwnode: Check subdev count after checking port
  media: et8ek8: select V4L2_FWNODE
  media: ov13858: Select V4L2_FWNODE
  media: rc: partial revert of "media: rc: per-protocol repeat period"
  media: dvb: i2c transfers over usb cannot be done from stack
  media: dvb-frontends: complete kernel-doc markups
  media: docs: add documentation for frontend attach info
  media: dvb_frontends: fix kernel-doc macros
  media: drivers: remove "/**" from non-kernel-doc comments
  media: lm3560: add a missing kernel-doc parameter
  media: rcar_jpu: fix two kernel-doc markups
  media: vsp1: add a missing kernel-doc parameter
  media: soc_camera: fix a kernel-doc markup
  media: mt2063: fix some kernel-doc warnings
  media: radio-wl1273: fix a parameter name at kernel-doc macro
  media: s3c-camif: add missing description at s3c_camif_find_format()
  media: mtk-vpu: add description for wdt fields at struct mtk_vpu
  media: vdec: fix some kernel-doc warnings
  ...
2017-12-08 13:18:47 -08:00
Linus Torvalds
4066aa72f9 i915, amdgpu + misc fixes
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJaKedrAAoJEAx081l5xIa+CLkP/AkLTMW17WT/aktLfq4/+NQV
 WGcLxQw+SB9iYMffFUNdQdMqv3pKsDzeatifxNuoRnjvK6rNZDUFK11SoTEFCdA+
 opI3zBPiyMVv71LtLF/r2kj3Vw5rnARdCg24FIzptGg/4j+G0EOb9uzd9qjmjof1
 r2XD1f0mjIG6SREMYCZPJj/Q/ZGfWFKXxcatmf87sAoq4o2nfoQ1Sl0T4cnMV7yp
 FzzFKA/j6OaiVa0Tb1KiJOl8VnW5f9STanUynFcPtKd2mhDcVaEP4lAfBhHgccd8
 ufmsyPJDadGQDT0iQY5E8n+ht124wg4gW8TKGqyxDfxuzTFj2k62WOUMH4eSjGSt
 x7SHEewTQLoV5kIPp0y00T2NWuA4/jmjjgllQZgqSFwnsv8fQ9/GwLNPWrUGM0+z
 6sqzj7QRyn8GGuYblqVghVYj0bX3ovmYlLzOaKZ+pNSM34hLBFRenZQ5mKJ6WrcE
 SIKzuQm3HEC8KwNw72zZ6+zz5fc7x9KuURztwEPt6vOMnxz1PtjWSdHzfvja4cH2
 6D2t0lZSqkM244FFG4ImFP6CDF+8vaY7i9YybjYteycWH7o9haVa869vCxUdNUWo
 DDghWKPRjbl7LJLJ14BxMrg0+sk+XWYcoZXjUAM0rYFFOWoFkVAlF8Sy3kgb5Pky
 wMLalQohWFbkZY60q02h
 =2f34
 -----END PGP SIGNATURE-----

Merge tag 'drm-fixes-for-v4.15-rc3' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "This pull is a bit larger than I'd like but a large bunch of it is
  license fixes, AMD wanted to fix the licenses for a bunch of files
  that were missing them,

 Otherwise a bunch of TTM regression fix since the hugepage support,
 some i915 and gvt fixes, a core connector free in a safe context fix,
 and one bridge fix"

* tag 'drm-fixes-for-v4.15-rc3' of git://people.freedesktop.org/~airlied/linux: (26 commits)
  drm/bridge: analogix dp: Fix runtime PM state in get_modes() callback
  Revert "drm/i915: Display WA #1133 WaFbcSkipSegments:cnl, glk"
  drm/vc4: Fix false positive WARN() backtrace on refcount_inc() usage
  drm/i915: Call i915_gem_init_userptr() before taking struct_mutex
  drm/exynos: remove unnecessary function declaration
  drm/exynos: remove unnecessary descrptions
  drm/exynos: gem: Drop NONCONTIG flag for buffers allocated without IOMMU
  drm/exynos: Fix dma-buf import
  drm/ttm: swap consecutive allocated pooled pages v4
  drm: safely free connectors from connector_iter
  drm/i915/gvt: set max priority for gvt context
  drm/i915/gvt: Don't mark vgpu context as inactive when preempted
  drm/i915/gvt: Limit read hw reg to active vgpu
  drm/i915/gvt: Export intel_gvt_render_mmio_to_ring_id()
  drm/i915/gvt: Emulate PCI expansion ROM base address register
  drm/ttm: swap consecutive allocated cached pages v3
  drm/ttm: roundup the shrink request to prevent skip huge pool
  drm/ttm: add page order support in ttm_pages_put
  drm/ttm: add set_pages_wb for handling page order more than zero
  drm/ttm: add page order in page pool
  ...
2017-12-08 13:11:57 -08:00
Linus Torvalds
7267212c80 Merge tag 'md/4.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull md fixes from Shaohua Li:
 "Some MD fixes.

  The notable one is a raid5-cache deadlock bug with dm-raid, others are
  not significant"

* tag 'md/4.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md:
  md/raid1/10: add missed blk plug
  md: limit mdstat resync progress to max_sectors
  md/r5cache: move mddev_lock() out of r5c_journal_mode_set()
  md/raid5: correct degraded calculation in raid5_error
2017-12-08 13:03:02 -08:00
Stefan Schake
babc811005 drm/vc4: Release fence after signalling
We were never releasing the initial fence reference that is obtained
through dma_fence_init.

Link: https://github.com/anholt/linux/issues/122
Fixes: cdec4d3613 ("drm/vc4: Expose dma-buf fences for V3D rendering.")
Signed-off-by: Stefan Schake <stschake@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1512236444-301-1-git-send-email-stschake@gmail.com
2017-12-08 13:02:22 -08:00
Linus Torvalds
78d9b04844 DeviceTree fixes for v4.15 (part2):
- Fixes from overlay code rework. A trifecta of fixes to the locking,
   an out of bounds access, and a memory leak in of_overlay_apply().
 
 - Clean-up at25 eeprom binding document
 
 - Remove leading '0x' in unit-addresses from binding docs
 -----BEGIN PGP SIGNATURE-----
 
 iQItBAABCAAXBQJaKrC8EBxyb2JoQGtlcm5lbC5vcmcACgkQ+vtdtY28YcPY7Q/9
 GOZDOhajewVoYo+LkKl8+1wtdih7QHOvziKY8Jn1Nd/o6ASXU5ltOxvk5iF/q4tz
 x7JFKMkUo8eyOy5p5XnkqAzOnQ+rP+aRvHxjeAiMtQZRtMcDJ6bv4FRMI4/hq610
 QocAcxzblXJayy/Ad2sbuMr34O6QBkvnicMiLHZNb2IhCgk0nxBbyiNJDr868XE6
 CwlkKgo+y0fFJKkW3y4v4jaMdMlmcxTPTY+4jOJoGnnD1LgNwNRgkTFCzRQLebBk
 E5D6XweMS7G0IOO8wLYEn70JYsNk4wRGjIvlZGR1e5REQNgT9H+1J8rXLxlWc5rk
 l2o4V3+nrBj3BpVCG5oQWBrwVsMZS8ExdnRnrGmZJ25C1EFzlRHGYtsvo6fvXsLs
 T2VfYPEDhN5IHZiUU/rcHfz1VpHjuBrtFStPQkFTSTfO52n22Q5KWBxHUqUjXbBZ
 phcPoHcDm+FfO4swkLuIP0wDAiNj8SJpJJNnHLrgIuy52UvXe/VD5BlY5RgXIZbg
 XhxAcsNKrqfH8ggfbM7ndXkUoFrDyl/dOupfwbtwzNqDQiPGvpjkr9hmE7XIL2aJ
 tyGahgkpZ3n49oGJPe5rTHKJacZBkl6rNI2CFQfERXyGYUmQSEU6AViSSyRG6ljK
 kXLmIzNPgJJF/I9YC3q8Wr6FUoOAapE7Zww/Cc83xJ8=
 =vBBN
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-fixes-for-4.15-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull DeviceTree fixes from Rob Herring:
 "Another set of DT fixes:

   - Fixes from overlay code rework. A trifecta of fixes to the locking,
     an out of bounds access, and a memory leak in of_overlay_apply()

   - Clean-up at25 eeprom binding document

   - Remove leading '0x' in unit-addresses from binding docs"

* tag 'devicetree-fixes-for-4.15-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: overlay: Make node skipping in init_overlay_changeset() clearer
  of: overlay: Fix out-of-bounds write in init_overlay_changeset()
  of: overlay: Fix (un)locking in of_overlay_apply()
  of: overlay: Fix memory leak in of_overlay_apply() error path
  dt-bindings: eeprom: at25: Document device-specific compatible values
  dt-bindings: eeprom: at25: Grammar s/are can/can/
  dt-bindings: Remove leading 0x from bindings notation
  of: overlay: Remove else after goto
  of: Spelling s/changset/changeset/
  of: unittest: Remove bogus overlay mutex release from overlay_data_add()
2017-12-08 13:00:51 -08:00
Linus Torvalds
900add27f5 virtio: bugfixes
A couple of minor bugfixes.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJaKW26AAoJECgfDbjSjVRpDwIH/1tq1vcjd5i00nh+gQD7jWm2
 qWrpcKbsS0ANTvhm9UNFY24BVoPuNpNrApQpuBxmgxE/XGqx7A+8xXhwPAM5lLiG
 uDSPB2nsfjvEUOde7bgeR+t6ay+Ki2UWKzY46lSoCTcIN7BSVFWQZonsGu2xLDzz
 kKpCtlobXRnXzeWm+fh1oOZu/cn/TuAF0mbb+6TUQqSsHAt6PQ3Hwsly2EmQV5xR
 of6Si/TnxFOkhZUKpezbuTU/g/20ZkHUSzgfrOuZLGonaIvZIE6BUm8m21/IgCbw
 WnwSqe66WsWF2vd0RDLFq4L3qaRyGn+W7iYo3KPbwIPEEotSRFMUgixBWBB3IgU=
 =Pf4w
 -----END PGP SIGNATURE-----

Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio bugfixes from Michael Tsirkin:
 "A couple of minor bugfixes"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio_net: fix return value check in receive_mergeable()
  virtio_mmio: add cleanup for virtio_mmio_remove
  virtio_mmio: add cleanup for virtio_mmio_probe
2017-12-08 12:58:51 -08:00