From: Ed Swierk
[ Upstream commit 9382fe71c0058465e942a633869629929102843d ]
IPv4 and IPv6 packets may arrive with lower-layer padding that is not
included in the L3 length. For example, a short IPv4 packet may have
up to 6 bytes of padding following the IP payload when received on an
Ethernet d
From: Yang Shi
[ Upstream commit 3b454ad35043dfbd3b5d2bb92b0991d6342afb44 ]
In the current design, khugepaged needs to acquire mmap_sem before
scanning an mm. But in some corner cases, khugepaged may scan a process
which is modifying its memory mapping, so khugepaged blocks in
uninterruptible s
From: "Michael J. Ruhl"
[ Upstream commit 82a979265638c505e12fbe7ba40980dc0901436d ]
The pci_request_irq() interfaces always adds the IRQF_SHARED bit to
all IRQ requests.
When the kernel is built with CONFIG_DEBUG_SHIRQ config flag, if the
IRQF_SHARED bit is set, a call to the IRQ handler is ma
From: Mel Gorman
[ Upstream commit 69d763fc6d3aee787a3e8c8c35092b4f4960fa5d ]
Minchan Kim asked the following question -- what locks protects
address_space destroying when race happens between inode trauncation and
__isolate_lru_page? Jan Kara clarified by describing the race as follows
CPU1
From: Yisheng Xie
[ Upstream commit 0486a38bcc4749808edbc848f1bcf232042770fc ]
As in manpage of migrate_pages, the errno should be set to EINVAL when
none of the node IDs specified by new_nodes are on-line and allowed by
the process's current cpuset context, or none of the specified nodes
contai
From: Yisheng Xie
[ Upstream commit 56521e7a02b7b84a5e72691a1fb15570e6055545 ]
As Xiaojun reported the ltp of migrate_pages01 will fail on arm64 system
which has 4 nodes[0...3], all have memory and CONFIG_NODES_SHIFT=2:
migrate_pages010 TINFO : test_invalid_nodes
migrate_pages01 14
From: Vitaly Kuznetsov
[ Upstream commit d391f1207067268261add0485f0f34503539c5b0 ]
I was investigating an issue with seabios >= 1.10 which stopped working
for nested KVM on Hyper-V. The problem appears to be in
handle_ept_violation() function: when we do fast mmio we need to skip
the instructio
From: Dmitry Vyukov
[ Upstream commit 1e98ffea5a8935ec040ab72299e349cb44b8defd ]
Several netfilter matches and targets put kernel pointers into
info objects, but don't set usersize in descriptors.
This leads to kernel pointer leaks if a match/target is set
and then read back to userspace.
Prope
From: KarimAllah Ahmed
[ Upstream commit a340b3e229b24a56f1c7f5826b15a3af0f4b13e5 ]
For EPT-violations that are triggered by a read, the pages are also mapped with
write permissions (if their memory region is also writable). That would avoid
getting yet another fault on the same page when a writ
From: piaojun
[ Upstream commit 025bcbde3634b2c9b316f227fed13ad6ad6817fb ]
If metadata is corrupted such as 'invalid inode block', we will get
failed by calling 'mount()' and then set filesystem readonly as below:
ocfs2_mount
ocfs2_initialize_super
ocfs2_init_global_system_inodes
From: piaojun
[ Upstream commit 16c8d569f5704a84164f30ff01b29879f3438065 ]
The race between *set_acl and *get_acl will cause getting incomplete
xattr data as below:
processAprocessB
ocfs2_set_acl
ocfs2_xattr_set
__ocfs2_xattr_set_handle
From: piaojun
[ Upstream commit d984187e3a1ad7d12447a7ab2c43ce3717a2b5b3 ]
We should not reuse the dirty bh in jbd2 directly due to the following
situation:
1. When removing extent rec, we will dirty the bhs of extent rec and
truncate log at the same time, and hand them over to jbd2.
2. The
From: "Gustavo A. R. Silva"
[ Upstream commit e4823fbd229bfbba368b40cdadb8f4eeb20604cc ]
Add suffix ULL to constant 8 in order to avoid a potential integer
overflow and give the compiler complete information about the proper
arithmetic to use. Notice that this constant is used in a context t
From: Michael Bringmann
[ Upstream commit ea05ba7c559c8e5a5946c3a94a2a266e9a6680a6 ]
This patch fixes some problems encountered at runtime with
configurations that support memory-less nodes, or that hot-add CPUs
into nodes that are memoryless during system execution after boot. The
problems of i
From: Vitaly Kuznetsov
[ Upstream commit 89a8f6d4904c8cf3ff8fee9fdaff392a6bbb8bf6 ]
In hyperv_init() its presumed that it always has access to VP index and
hypercall MSRs while according to the specification it should be checked if
it's allowed to access the corresponding MSRs before accessing t
From: Andy Spencer
[ Upstream commit 202a0a70e445caee1d0ec7aae814e64b1189fa4d ]
When the frame check sequence (FCS) is split across the last two frames
of a fragmented packet, part of the FCS gets counted twice, once when
subtracting the FCS, and again when subtracting the previously received
da
From: Mickaël Salaün
[ Upstream commit c25ef6a5e62fa212d298ce24995ce239f29b5f96 ]
Do not build lib/bpf/bpf.o with this Makefile but use the one from the
library directory. This avoid making a buggy bpf.o file (e.g. missing
symbols).
This patch is useful if some code (e.g. Landlock tests) needs
From: Logan Gunthorpe
[ Upstream commit cbd27448faff4843ac4b66cc71445a10623ff48d ]
When using the max_mw_size parameter of ntb_transport to limit the size of
the Memory windows, communication cannot be established and the queues
freeze.
This is because the mw_size that's reported to the peer is
On Sun, Apr 08, 2018 at 07:49:25PM -0700, Matthew Wilcox wrote:
> On Mon, Apr 09, 2018 at 10:58:15AM +0900, Minchan Kim wrote:
> > It assumes shadow entry of radix tree relies on the init state
> > that node->private_list allocated should be list_empty state.
> > Currently, it's initailized in SLAB
From: Leon Romanovsky
[ Upstream commit b081808a66345ba725b77ecd8d759bee874cd937 ]
Failure in XRCD FW deallocation command leaves memory leaked and
returns error to the user which he can't do anything about it.
This patch changes behavior to always free memory and always return
success to the u
From: Michael Bringmann
[ Upstream commit a346137e9142b039fd13af2e59696e3d40c487ef ]
On powerpc systems which allow 'hot-add' of CPU or memory resources,
it may occur that the new resources are to be inserted into nodes that
were not used for these resources at bootup. In the kernel, any node
th
From: Emil Tantilov
[ Upstream commit 2bafa8fac19a31ca72ae1a3e48df35f73661dbed ]
commit 2de6aa3a666e ("ixgbe: Add support for padding packet")
Uses RXDCTL.RLPML to limit the maximum frame size on Rx when using
build_skb. Unfortunately that register does not work on 82599.
Added an explicit che
From: Jacob Keller
[ Upstream commit 40339af33c703bacb336493157d43c86a8bf2fed ]
In commit 36777d9fa24c ("i40e: check current configured input set when
adding ntuple filters") some code was added to report the input set
mask for a given filter when reporting it to the user.
This code is necessar
From: Jacob Keller
[ Upstream commit 02b4016bfe43d2d5ed043be7ffa56cda6a4d1100 ]
When implementing support for IP_USER_FLOW filters, we correctly
programmed a filter for both the non fragmented IPv4/Other filter, as
well as the fragmented IPv4 filters. However, we did not properly
program the inp
From: Corinna Vinschen
[ Upstream commit 177132df5e45b134c147f419f567a3b56aafaf2b ]
Before libvirt modifies the MAC address and vlan tag for an SRIOV VF
for use by a virtual machine (either using vfio device assignment or
macvtap passthru mode), it saves the current MAC address and vlan tag
so t
From: Jake Daryll Obina
[ Upstream commit 5bdd0c6f89fba430e18d636493398389dadc3b17 ]
If jffs2_iget() fails for a newly-allocated inode, jffs2_do_clear_inode()
can get called twice in the error handling path, the first call in
jffs2_iget() itself and the second through iget_failed(). This can res
From: Corentin LABBE
[ Upstream commit 980b4c95e78e4113cb7b9f430f121dab1c814b6c ]
Since CRYPTO_SHA384 does not exists, Kconfig should not select it.
Anyway, all SHA384 stuff is in CRYPTO_SHA512 which is already selected.
Fixes: a21eb94fc4d3i ("crypto: axis - add ARTPEC-6/7 crypto accelerator dr
From: Daniel Hua
[ Upstream commit 3a53285228165225a7f76c7d5ff1ddc0213ce0e4 ]
Problem description:
After ethernet cable connect and disconnect for several iterations on a
device with i210, tx timestamp will stop being put into the socket.
Steps to reproduce:
1. Setup a device with i210 and wire
From: Vitaly Kuznetsov
[ Upstream commit 617ab45c9a8900e64a78b43696c02598b8cad68b ]
When hypercall-based TLB flush was enabled for Hyper-V guests PCID feature
was deliberately suppressed as a precaution: back then PCID was never
exposed to Hyper-V guests and it wasn't clear what will happen if s
From: Ngai-Mint Kwan
[ Upstream commit cf315ea596ec26d7aa542a9ce354990875a920c0 ]
When a VF is under PF VLAN assignment:
ip link set vf <#> vlan
This will remove all previous entries in the VLAN table including those
generated by VLAN interfaces created on the VF. The issue arises when
the V
From: Avinash Dayanand
[ Upstream commit 06aa040f039404a0039a5158cd12f41187487a1f ]
When a host disables and enables a PF device, all the associated
VFs are removed and added back in. It also generates a PFR which in turn
resets all the connected VFs. This behaviour is different from that of
Lin
From: Andy Shevchenko
[ Upstream commit c505cbd45f6e9c539d57dd171d95ec7e5e9f9cd0 ]
Some of the drivers may use the macro at runtime flow, like
struct property_entry p[10];
...
p[index++] = PROPERTY_ENTRY_U8("u8 property", u8_data);
In that case and absence of the data type compiler fails t
From: Jeffy Chen
[ Upstream commit fde7f9dbc71365230eeb8c8ea97ce9b552c8e5bd ]
The rt5514 dsp captures pcm data through spi directly, so we should not
use rockchip-i2s as it's cpu dai like other codecs.
Use dummy_dai for rt5514 dsp dailink to make voice wakeup work again.
Reported-by: Jimmy Che
From: David Hildenbrand
[ Upstream commit b3ecd4aa8632a86428605ab73393d14779019d82 ]
Another VCPU might try to modify the SCB while we are creating the
shadow SCB. In general this is no problem - unless the compiler decides
to not load values once, but e.g. twice.
For us, this is only relevant
From: Eryu Guan
[ Upstream commit 6b136a24b05c81a24e0b648a4bd938bcd0c4f69e ]
Attributes that only implement .seq_ops are read-only, any write to
them should be rejected. But currently kernel would crash when
writing to such debugfs entries, e.g.
chmod +w /sys/kernel/debug/block//requeue_list
ec
From: David Herrmann
[ Upstream commit 587d8628fb71c3bfae29fb2bbe84c1478c59bac8 ]
This patch prevents the thinkpad_acpi driver from warning about 2 event
codes returned for keyboard palm-detection. No behavioral changes,
other than suppressing the warning in the kernel log. The events are
still
From: Alan Brady
[ Upstream commit e0346f9fcb6c636d2f870ede8781413f34ea ]
If we receive the link status message from PF with link up before queues
are actually enabled, it will trigger a TX hang. This fixes the issue
by ignoring a link up message if the VF state is not yet in RUNNING
state.
From: Prashant Bhole
[ Upstream commit 783687810e986a15ffbf86c516a1a48ff37f38f7 ]
Bug: BPF programs and maps related to sockmaps test exist
in memory even after test_maps ends.
This patch fixes it as a short term workaround (sockmap
kernel side needs real fixing) by empyting sockmaps when
test
From: Goldwyn Rodrigues
[ Upstream commit 20d59023c5ec4426284af492808bcea1f39787ef ]
We inadvertently set it again on the source bio, but we need
to set it on the new split bio instead.
Fixes: fbbaf700e7b1 ("block: trace completion of all bios.")
Signed-off-by: Goldwyn Rodrigues
Signed-off-by:
On Sun, 2018-04-08 at 09:41 +0200, Pavel Machek wrote:
> Hi!
>
> > > mmcli -m 0 --enable
> > > mmcli -m 0 --location-enable-gps-nmea
> > > watch -n .3 sudo mmcli -m 0 --location-get-gps-nmea
> > >
> > > ...can be used to get GPS data. Droid4 seems to have rather bad
> > > GPS,
> > > so you shou
From: Wei Yongjun
[ Upstream commit e58decc9c51eb61697aba35ba8eda33f4b80552d ]
Fix to return error code -EINVAL instead of 0 when num_vfs above
limit_vfs, as done elsewhere in this function.
Fixes: 0dc786219186 ("nfp: handle SR-IOV already enabled when driver is
probing")
Signed-off-by: Wei Yo
From: Andi Shyti
[ Upstream commit cba04cdf437d745fac85220d1d692a9ae23d7004 ]
The interrupt is requested before the device is powered on and
it's value in some cases cannot be reliable. It happens on some
devices that an interrupt is generated as soon as requested
before having the chance to dis
From: Sheng Yong
[ Upstream commit a9d572c7550044d5b217b5287d99a2e6d34b97b0 ]
When io_bits is set, GCing encrypted block may hit the following hungtask.
Since io_bits requires aligned block address, f2fs_submit_page_write may
return -EAGAIN if new_blkaddr does not satisify io_bits alignment. As
Hi Dan,
After merging the nvdimm tree, today's linux-next build (x86_64
allmodconfig) failed like this:
ERROR: "of_node_to_nid" [drivers/nvdimm/of_pmem.ko] undefined!
Caused by commit
717197608952 ("libnvdimm: Add device-tree based driver")
X86 seems to not have a version of of_node_to_nid()
From: Arnd Bergmann
[ Upstream commit 96d5eaa9bb74d299508d811d865c2c41b38b0301 ]
While testing with the ARM specific memset() macro removed, I ran into a
compiler warning that shows an old bug:
drivers/scsi/arm/fas216.c: In function 'fas216_rq_sns_done':
drivers/scsi/arm/fas216.c:2014:40: error
From: Nikolay Borisov
[ Upstream commit 9ea2c7c9da13c9073e371c046cbbc45481ecb459 ]
When modifying a tree where the root is at BTRFS_MAX_LEVEL - 1 then
the level variable is going to be 7 (this is the max height of the
tree). On the other hand btrfs_cow_block is always called with
"level + 1" as
From: Liu Bo
[ Upstream commit 7583d8d088ff2c323b1d4f15b191ca2c23d32558 ]
Before rbio_orig_end_io() goes to free rbio, rbio may get merged with
more bios from other rbios and rbio->bio_list becomes non-empty,
in that case, these newly merged bios don't end properly.
Once unlock_stripe() is done
From: Liu Bo
[ Upstream commit 18e83ac75bfe67009c4ddcdd581bba8eb16f4030 ]
This fixes a corner case that is caused by a race of dio write vs dio
read/write.
Here is how the race could happen.
Suppose that no extent map has been loaded into memory yet.
There is a file extent [0, 32K), two jobs a
From: Parav Pandit
[ Upstream commit 00db63c128dd3daf38f481371976c24d32678142 ]
If valid netdevice is not found for RoCE, GID table should not be
searched with NULL netdevice.
Doing so causes the search routines to ignore the netdev argument and may
match the wrong GID table entry if the netdev
From: Anand Jain
[ Upstream commit 6f794e3c5c8f8fdd3b5bb20d9ded894e685b5bbe ]
It appears from the original commit [1] that there isn't any design
specific reason not to fail the mount instead of just warning. This
patch will change it to fail.
[1]
commit 319e4d0661e5323c9f9945f0f8fb5905e5fe74c
From: Liu Bo
[ Upstream commit 762221f095e3932669093466aaf4b85ed9ad2ac1 ]
The raid6 corruption is that,
suppose that all disks can be read without problems and if the content
that was read out doesn't match its checksum, currently for raid6
btrfs at most retries twice,
- the 1st retry is to reb
From: Maxime Chevallier
[ Upstream commit 44a5f423e70374e5b42cecd85e78f2d79334e0f2 ]
When performing a read using FIFO mode, the spi controller shifts out
the last 2 bytes that were written in a previous transfer on MOSI.
This undocumented behaviour can cause devices to misinterpret the
transfe
From: Liu Bo
[ Upstream commit 343e4fc1c60971b0734de26dbbd475d433950982 ]
Setting plug can merge adjacent IOs before dispatching IOs to the disk
driver.
Without plug, it'd not be a problem for single disk usecases, but for
multiple disks using raid profile, a large IO can be split to several
IO
From: Wei Yongjun
[ Upstream commit e749d328b0b450aa78d562fa26a0cd8872325dd9 ]
Fix to return a negative error code from the request_irq() error
handling case instead of 0, as done elsewhere in this function.
Fixes: dce143c3381c ("ipmi/powernv: Convert to irq event interface")
Signed-off-by: Wei
From: Ming Lei
[ Upstream commit 050af08ffb1b62af69196d61c22a0755f9a3cdbd ]
blk-mq will rerun queue via RESTART or dispatch wake after one request
is completed, so not necessary to wait random time for requeuing, we
should trust blk-mq to do it.
More importantly, we need to return BLK_STS_RESOU
From: Ulf Magnusson
[ Upstream commit 5b1374b3b3c2fc4f63a398adfa446fb8eff791a4 ]
Only the E_NOT operand and not the E_NOT node itself was freed, due to
accidentally returning too early in expr_free(). Outline of leak:
switch (e->type) {
...
case E_NOT:
ex
From: Ulf Magnusson
[ Upstream commit 0724a7c32a54e3e50d28e19e30c59014f61d4e2c ]
If a 'mainmenu' entry appeared in the Kconfig files, two things would
leak:
- The 'struct property' allocated for the default "Linux Kernel
Configuration" prompt.
- The string for the T_W
Hi Pawel,
2018-04-09 3:07 GMT+09:00 Paweł Chmiel :
> All banks with GPIO interrupts should be at beginning
> of bank array and without any other types of banks between them.
> This order is expected by exynos_eint_gpio_irq, when doing
> interrupt group to bank translation.
> Otherwise, kernel NULL
From: Ulf Magnusson
[ Upstream commit ae7440ef0c8013d68c00dad6900e7cce5311bb1c ]
expr_trans_compare() always allocates and returns a new expression,
giving the following leak outline:
...
*Allocate*
basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
..
From: Guenter Roeck
[ Upstream commit f541c09ebfc61697b586b38c9ebaf4b70defb278 ]
According to all published information, the watchdog disable bit for SB800
compatible controllers is bit 1 of PM register 0x48, not bit 2. For the
most part that doesn't matter in practice, since the bit has to be c
From: Maarten ter Huurne
[ Upstream commit 1f7412e0e2f327fe7dc5a0c2fc36d7b319d05d47 ]
According to config2, the associativity would be 5-ways, but the
documentation states 4-ways, which also matches the documented
L2 cache size of 256 kB.
Signed-off-by: Maarten ter Huurne
Reviewed-by: James Ho
From: Peter Xu
[ Upstream commit 9d2e6505f6d6934e681aed502f566198cb25c74a ]
after commit a1ddcbe93010 ("iommu/vt-d: Pass dmar_domain directly into
iommu_flush_iotlb_psi", 2015-08-12), we have domain pointer as parameter
to iommu_flush_iotlb_psi(), so no need to fetch it from cache again.
More i
From: Niklas Cassel
[ Upstream commit 80db6f08b7af93eddc9487535e6150b220262637 ]
Some hardware can operate in either "host" or "endpoint" mode, which means
there can be both a host bridge driver and an endpoint driver for the same
device. Those drivers share a lot of code, so sometimes they liv
From: Paul Cercueil
[ Upstream commit e6cfa64375d34a6c8c1861868a381013b2d3b921 ]
Previously, the clocks with a fixed divider would report their rate
as being the same as the one of their parent, independently of the
divider in use. This commit fixes this behaviour.
This went unnoticed as neithe
From: James Hogan
[ Upstream commit 5f2483eb2423152445b39f2db59d372f523e664e ]
Make doesn't expand shell style "vmlinuz.{32,ecoff,bin,srec}" to the 4
separate files, so none of these files get cleaned up by make clean.
List the files separately instead.
Fixes: ec3352925b74 ("MIPS: Remove all ge
On 07-04-18, 06:00, Stephen Boyd wrote:
> Quoting Rajendra Nayak (2018-03-15 21:08:18)
> > From: Viresh Kumar
> >
> > This adds a new helper to let the power domain drivers to access
> > opp->np, so that they can read platform specific properties from the
> > node.
> >
> > Signed-off-by: Viresh
From: Martin Blumenstingl
[ Upstream commit 433c6cab9d298687c097f6ee82e49157044dc7c6 ]
Meson8b only supports MPLL2 as clock input. The rate of the MPLL2 clock
set by Odroid-C1's u-boot is close to (but not exactly) 500MHz. The
exact rate is 52394Hz, which is calculated in
drivers/clk/meson/c
From: Jan Chochol
[ Upstream commit cbebc6ef4fc830f4040d4140bf53484812d5d5d9 ]
Since commit 57e62324e469 ("NFS: Store the legacy idmapper result in the
keyring") nfs_idmap_cache_timeout changed units from jiffies to seconds.
Unfortunately sysctl interface was not updated accordingly.
As a effec
From: Sagi Grimberg
[ Upstream commit 246d8b184c100e8eb6b4e8c88f232c2ed2a4e672 ]
polling the completion queue directly does not interfere
with the existing polling logic, hence drop the requirement.
Be aware that running ib_process_cq_direct with non IB_POLL_DIRECT
CQ may trigger concurrent CQ p
From: Nicholas Piggin
[ Upstream commit 4552d128c26e0f0f27a5bd2fadc24092b8f6c1d7 ]
The die() oops path contains a serializing lock to prevent oops
messages from being interleaved. In the case of a system reset
initiated oops (e.g., qemu nmi command), __die was being called
which lacks that synch
From: "Steven Rostedt (VMware)"
[ Upstream commit d777f8de99b05d399c0e4e51cdce016f26bd971b ]
If a field is a dynamic string, get_field_str() returned just the
offset/size value and not the string. Have it parse the offset/size
correctly to return the actual string. Otherwise filtering fails when
From: Thomas Richter
[ Upstream commit 81fccd6ca507d3b2012eaf1edeb9b1dbf4bd22db ]
In x86 architecture dependend part function get_cpuid_str() mallocs a
128 byte buffer, but does not check if the memory allocation succeeded
or not.
When the memory allocation fails, function __get_cpuid() is call
From: Arnaldo Carvalho de Melo
[ Upstream commit 249d98e567e25dd03e015e2d31e1b7b9648f34df ]
When setting the "dwarf" unwinder for a specific event and not
specifying the max-stack, the attr.sample_max_stack ended up using an
uninitialized callchain_param.max_stack, fix it by using designated
ini
From: "Steven Rostedt (VMware)"
[ Upstream commit 38d70b7ca1769f26c0b79f3c08ff2cc949712b59 ]
When processing %pX in pretty_print(), simplify the logic slightly by
incrementing the ptr to the format string if isalnum(ptr[1]) is true.
This follows the logic a bit more closely to what is in the ker
From: Robin Murphy
[ Upstream commit dc98b8480d8a68c2ce9aa28b9f0d714fd258bc0b ]
Removing the early device registration hook overlooked the fact that
it only ran conditionally on a compatible device being present in the
DT. With exynos_iommu_init() now running as an unconditional initcall,
proble
From: Jesper Dangaard Brouer
[ Upstream commit 7110d80d53f472956420cd05a6297f49b558b674 ]
The third parameter to do_install was not used by $(INSTALL) command.
Fix this by only setting the -m option when the third parameter is supplied.
The use of a third parameter was introduced in commit eb5
From: "himanshu.madh...@cavium.com"
[ Upstream commit 7ac0c332f96bb9688560726f5e80c097ed8de59a ]
This patch fixes following Smatch warning:
drivers/scsi/qla2xxx/qla_init.c:130 qla2x00_async_iocb_timeout() error: we
previously assumed 'fcport' could be null (see line 107)
Fixes: 5c25d451163c (
From: Hans de Goede
[ Upstream commit 4d6bde512a86c32df3a1f289d2b4cd04b17758d1 ]
On some Dell XPS models WMI events of type 0x reporting a keycode of
0xe00c get reported when the brightness of the LCD panel changes.
This leads to us reporting false-positive kbd_led change events to
userspac
From: Shiraz Saleem
[ Upstream commit 6376e926af1a8661dd1b2e6d0896e07f84a35844 ]
If the application invalidates the MR before the FMR WR, HW parses the
consumer key portion of the stag and returns an invalid stag key
Asynchronous Event (AE) that tears down the QP.
Fix this by zeroing-out the co
On Thu, Apr 05, 2018 at 08:09:26AM -0400, Pankaj Gupta wrote:
> > Will this raw file already have the "disk information header" (no idea
> > how that stuff is called) encoded? Are there any plans/possible ways to
> >
> > a) automatically create the headers? (if that's even possible)
>
> Its raw.
From: Arnaldo Carvalho de Melo
[ Upstream commit eabad8c6856f185f876b54c426c2cc69fe0f0a7d ]
When setting up DWARF callchains on specific events, without using
'record' or 'trace' --call-graph, but instead doing it like:
perf trace -e cycles/call-graph=dwarf/
The unwind__prepare_access(
From: "Steven Rostedt (VMware)"
[ Upstream commit dbdda842fe96f8932bae554f0adf463c27c42bc7 ]
This patch implements what I discussed in Kernel Summit. I added
lockdep annotation (hopefully correctly), and it hasn't had any splats
(since I fixed some bugs in the first iterations). It did catch
pro
From: Dmitry Torokhov
[ Upstream commit 2bc4298f59d2f15175bb568e2d356b5912d0cdd9 ]
When Synaptics protocol is disabled, we still need to try and detect the
hardware, so we can switch to SMBus device if SMbus is detected, or we know
that it is Synaptics device and reset it properly for the bare P
From: Hans de Goede
[ Upstream commit e1681599345b8466786b6e54a2db2a00a068a3f3 ]
acpi_lpss_create_device() skips handling LPSS devices which do not have
a mmio resources in their resource list (typically these devices are
disabled by the firmware). But since the LPSS code does not bind to the
de
From: Christian Borntraeger
[ Upstream commit 241e3ec0faf5ab1a0d9b1f6c43eefa919fb9c112 ]
commit a03825bbd0c3 ("KVM: s390: use kvm->created_vcpus") introduced
kvm->created_vcpus to avoid races with the existing kvm->online_vcpus
scheme. One place was "forgotten" and one new place was "added".
Let
From: Alex Williamson
[ Upstream commit aa008206634363ef800fbd5f0262016c9ff81dea ]
The Marvell 9128 is the original device generating bug 42679, from which
many other Marvell DMA alias quirks have been sourced, but we didn't have
positive confirmation of the fix on 9128 until now.
Link: https:/
From: Masami Hiramatsu
[ Upstream commit 5e46664703b364434a2cbda3e6988fc24ae0ced5 ]
Fix to pick text symbols for multiple kprobe testcase.
kallsyms shows text symbols with " t " or " T " but
current testcase picks all symbols including "t",
so it picks data symbols if it includes 't' (e.g. "str"
From: Paul Mackerras
[ Upstream commit 5855564c8ab2d9cefca7b2933bd19818eb795e40 ]
This adds a register identifier for use with the one_reg interface
to allow the decrementer expiry time to be read and written by
userspace. The decrementer expiry time is in guest timebase units
and is equal to t
From: Anna-Maria Gleixner
[ Upstream commit 91633eed73a3ac37aaece5c8c1f93a18bae616a9 ]
So far only CLOCK_MONOTONIC and CLOCK_REALTIME were taken into account as
well as HRTIMER_MODE_ABS/REL in the hrtimer_init tracepoint. The query for
detecting the ABS or REL timer modes is not valid anymore, i
On Mon, Apr 09, 2018 at 05:44:36AM +0300, Michael S. Tsirkin wrote:
> On Mon, Apr 09, 2018 at 10:37:45AM +0800, Stefan Hajnoczi wrote:
> > On Sat, Apr 7, 2018 at 3:02 AM, syzbot
> > wrote:
> > > syzbot hit the following crash on upstream commit
> > > 38c23685b273cfb4ccf31a199feccce3bdcb5d83 (Fri A
From: Chuck Lever
[ Upstream commit d698c4a02ee02053bbebe051322ff427a2dad56a ]
The backchannel code uses rpcrdma_recv_buffer_put to add new reps
to the free rep list. This also decrements rb_recv_count, which
spoofs the receive overrun logic in rpcrdma_buffer_get_rep.
Commit 9b06688bc3b9 ("xprt
From: Subash Abhinov Kasiviswanathan
[ Upstream commit 83f1999caeb14e15df205e80d210699951733287 ]
ipv6_defrag pulls network headers before fragment header. In case of
an error, the netfilter layer is currently dropping these packets.
This results in failure of some IPv6 standards tests which pas
From: Peter Zijlstra
[ Upstream commit 30c7e5b123673d5e570e238dbada2fb68a87212c ]
Zhang Rui reported that a Surface Pro 4 will fail to boot with
lapic=notscdeadline. Part of the problem is that that machine doesn't have
a PIT.
If, for some reason, the TSC init has to fall back to TSC calibratio
From: Paolo Bonzini
[ Upstream commit 51776043afa415435c7e4636204fbe4f7edc4501 ]
This ioctl is obsolete (it was used by Xenner as far as I know) but
still let's not break it gratuitously... Its handler is copying
directly into struct kvm. Go through a bounce buffer instead, with
the added bene
From: Parav Pandit
[ Upstream commit a6532e7139660c103dda181aa5b2c734aa26ed6c ]
iWARP does not use rdma_ah_attr_type, and for this reason we do not have a
RDMA_AH_ATTR_TYPE_IWARP. rdma_ah_find_type should not even be called on iwarp
ports and for clarity it shouldn't have a special test for iWar
From: Michael Kelley
[ Upstream commit d207af2eab3f8668b95ad02b21930481c42806fd ]
for_each_cpu_wrap() was originally added in the #else half of a
large "#if NR_CPUS == 1" statement, but was omitted in the #if
half. This patch adds the missing #if half to prevent compile
errors when NR_CPUS is 1
From: NeilBrown
[ Upstream commit dce2630c7da73b0634686bca557cc8945cc450c8 ]
There are 2 comments in the NFSv4 code which suggest that
SIGLOST should possibly be sent to a process. In these
cases a lock has been lost.
The current practice is to set NFS_LOCK_LOST so that
read/write returns EIO w
From: Dan Carpenter
[ Upstream commit 123af9043e93cb6f235207d260d50f832cdb5439 ]
The loop timeout doesn't work because it's a post op and ends with "tmo"
set to -1. I changed it from a post-op to a pre-op and I changed the
initial the starting value from 5 to 6 so we still iterate 5 times. I
l
From: Hector Martin
[ Upstream commit 188775181bc05f29372b305ef96485840e351fde ]
At least some JMicron controllers issue buggy oversized DMA reads when
fetching context descriptors, always fetching 0x20 bytes at once for
descriptors which are only 0x10 bytes long. This is often harmless, but
can
From: Mark Salter
[ Upstream commit b6dd4d83dc2f78cebc9a7e6e7e4bc2be4d29b94d ]
The pr_debug() in gic-v3 gic_send_sgi() can trigger a circular locking
warning:
GICv3: CPU10: ICC_SGI1R_EL1 5000400
==
WARNING: possible circular locking depende
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