On Sat, 27 Mar 2021 11:26:26 +
Paul Cercueil wrote:
> It has two mutually exclusive background planes (same Z level) + one
> overlay plane.
What's the difference between the two background planes?
How will generic userspace know to pick the "right" one?
Thanks,
pq
> Le sam. 27 mars 2021
[ Upstream commit 05a68ce5fa51a83c360381630f823545c5757aa2 ]
For kuprobe and tracepoint bpf programs, kernel calls
trace_call_bpf() which calls BPF_PROG_RUN_ARRAY_CHECK()
to run the program array. Currently, BPF_PROG_RUN_ARRAY_CHECK()
also calls bpf_cgroup_storage_set() to set percpu
cgroup local
From: Mark Tomlinson
[ Upstream commit d3d40f237480abf3268956daf18cdc56edd32834 ]
This reverts commit cc00bcaa589914096edef7fb87ca5cee4a166b5c.
This (and the preceding) patch basically re-implemented the RCU
mechanisms of patch 784544739a25. That patch was replaced because of the
performance pr
From: Mark Tomlinson
[ Upstream commit abe7034b9a8d57737e80cc16d60ed3666990bdbf ]
This reverts commit 443d6e86f821a165fae3fc3fc13086d27ac140b1.
This (and the following) patch basically re-implemented the RCU
mechanisms of patch 784544739a25. That patch was replaced because of the
performance pr
From: Mark Tomlinson
[ Upstream commit 175e476b8cdf2a4de7432583b49c871345e4f8a1 ]
When a new table value was assigned, it was followed by a write memory
barrier. This ensured that all writes before this point would complete
before any writes after this point. However, to determine whether the
ru
From: Rafael J. Wysocki
[ Upstream commit c1013ff7a5472db637c56bb6237f8343398c03a7 ]
The upfront allocation of new_bus_id is done to avoid allocating
memory under acpi_device_lock, but it doesn't really help,
because (1) it leads to many unnecessary memory allocations for
_ADR devices, (2) kstrd
From: Andy Shevchenko
[ Upstream commit eb50aaf960e3bedfef79063411ffd670da94b84b ]
The decrementation of acpi_device_bus_id->instance_no
in acpi_device_del() is incorrect, because it may cause
a duplicate instance number to be allocated next time
a device with the same acpi_device_bus_id is adde
From: Jimmy Assarsson
[ Upstream commit 7c6e6bce08f918b64459415f58061d4d6df44994 ]
Under certain circumstances, when switching from Kvaser's linuxcan driver
(kvpciefd) to the SocketCAN driver (kvaser_pciefd), the bus load reporting
is not disabled.
This is flooding the kernel log with prints lik
From: Jia-Ju Bai
[ Upstream commit f69953837ca5d98aa983a138dc0b90a411e9c763 ]
When kzalloc() returns NULL to qedi->global_queues[i], no error return code
of qedi_alloc_global_queues() is assigned. To fix this bug, status is
assigned with -ENOMEM in this case.
Link: https://lore.kernel.org/r/20
From: Adrian Hunter
[ Upstream commit b410ed2a8572d41c68bd9208555610e4b07d0703 ]
The only requirement of an auxtrace queue is that the buffers are in
time order. That is achieved by making separate queues for separate
perf buffer or AUX area buffer mmaps.
That generally means a separate queue
From: David Jeffery
[ Upstream commit a958937ff166fc60d1c3a721036f6ff41bfa2821 ]
When a stacked block device inserts a request into another block device
using blk_insert_cloned_request, the request's nr_phys_segments field gets
recalculated by a call to blk_recalc_rq_segments in
blk_cloned_rq_ch
From: Jia-Ju Bai
[ Upstream commit 3401ecf7fc1b9458a19d42c0e26a228f18ac7dda ]
When kzalloc() returns NULL, no error return code of mpt3sas_base_attach()
is assigned. To fix this bug, r is assigned with -ENOMEM in this case.
Link: https://lore.kernel.org/r/20210308035241.3288-1-baijiaju1...@gmai
From: Thomas Gleixner
commit 291da9d4a9eb3a1cb0610b7f4480f5b52b1825e7 upstream.
If CONFIG_DEBUG_LOCK_ALLOC=n then mutex_lock_io_nested() maps to
mutex_lock() which is clearly wrong because mutex_lock() lacks the
io_schedule_prepare()/finish() invocations.
Map it to mutex_lock_io().
Fixes: f218
From: Tong Zhang
[ Upstream commit 0429d6d89f97ebff4f17f13f5b5069c66bde8138 ]
There is a UAF in c_can_pci_remove(). dev is released by
free_c_can_dev() and is used by pci_iounmap(pdev, priv->base) later.
To fix this issue, save the mmio address before releasing dev.
Fixes: 5b92da0443c2 ("c_can_
From: Martin Willi
commit 3a5ca857079ea022e0b1b17fc154f7ad7dbc150f upstream.
When a non-initial netns is destroyed, the usual policy is to delete
all virtual network interfaces contained, but move physical interfaces
back to the initial netns. This keeps the physical interface visible
on the sys
From: Bart Van Assche
[ Upstream commit 39c0c8553bfb5a3d108aa47f1256076d507605e3 ]
Calling vha->hw->tgt.tgt_ops->free_cmd() from qlt_xmit_response() is wrong
since the command for which a response is sent must remain valid until the
SCSI target core calls .release_cmd(). It has been observed tha
From: Isaku Yamahata
commit 8249d17d3194eac064a8ca5bc5ca0abc86feecde upstream.
The pfn variable contains the page frame number as returned by the
pXX_pfn() functions, shifted to the right by PAGE_SHIFT to remove the
page bits. After page protection computations are done to it, it gets
shifted ba
From: Johannes Berg
[ Upstream commit 1944015fe9c1d9fa5e9eb7ffbbb5ef8954d6753b ]
Coverity reported the strange "if (~...)" condition that's
always true. It suggested that ! was intended instead of ~,
but upon further analysis I'm convinced that what really was
intended was a comparison to 0xff/0
From: Tong Zhang
[ Upstream commit 6e2fe01dd6f98da6cae8b07cd5cfa67abc70d97d ]
Currently doing modprobe c_can_pci will make the kernel complain:
Unbalanced pm_runtime_enable!
this is caused by pm_runtime_enable() called before pm is initialized.
This fix is similar to 227619c3ff7c, move th
From: Torin Cooper-Bennun
[ Upstream commit c0e399f3baf42279f48991554240af8c457535d1 ]
Message loss from RX FIFO 0 is already handled in
m_can_handle_lost_msg(), with netdev output included.
Removing this warning also improves driver performance under heavy
load, where m_can_do_rx_poll() may be
From: Torin Cooper-Bennun
[ Upstream commit e98d9ee64ee2cc9b1d1a8e26610ec4d0392ebe50 ]
For M_CAN peripherals, m_can_rx_handler() was called with quota = 1,
which caused any error handling to block RX from taking place until
the next time the IRQ handler is called. This had been observed to
cause
From: Alexander Ovechkin
[ Upstream commit 7233da86697efef41288f8b713c10c2499cffe85 ]
Currently tcp_check_req can be called with obsolete req socket for which big
socket have been already created (because of CPU race or early demux
assigning req socket to multiple packets in gro batch).
Commit
From: Eric Dumazet
commit 50535249f624d0072cd885bcdce4e4b6fb770160 upstream.
struct sockaddr_qrtr has a 2-byte hole, and qrtr_recvmsg() currently
does not clear it before copying kernel data to user space.
It might be too late to name the hole since sockaddr_qrtr structure is uapi.
BUG: KMSAN:
From: Louis Peens
[ Upstream commit d8ce0275e45ec809a33f98fc080fe7921b720dfb ]
pre_tun_rule flows does not follow the usual add-flow path, instead
they are used to update the pre_tun table on the firmware. This means
that if the mask-id gets allocated here the firmware will never see the
"NFP_FL
From: Florian Fainelli
commit d45c36bafb94e72fdb6dee437279b61b6d97e706 upstream.
The bcm_sf2 driver uses the b53 driver as a library but does not make
usre of the b53_setup() function, this made it fail to inherit the
vlan_filtering_is_global attribute. Fix this by moving the assignment to
b53_s
From: Markus Theil
commit 3bd801b14e0c5d29eeddc7336558beb3344efaa3 upstream.
Clear beacon ie pointer and ie length after free
in order to prevent double free.
==
BUG: KASAN: double-free or invalid-free \
in ieee80211_ibss_leave+0x8
From: Marc Kleine-Budde
commit 5d7047ed6b7214fbabc16d8712a822e256b1aa44 upstream.
In commit 6417f03132a6 ("module: remove never implemented
MODULE_SUPPORTED_DEVICE") the MODULE_SUPPORTED_DEVICE macro was
removed from the kerne entirely. Shortly before this patch was applied
mainline the commit 5
From: Zhou Guanghui
commit be6c8982e4ab9a41907555f601b711a7e2a17d4c upstream.
Rename mem_cgroup_split_huge_fixup to split_page_memcg and explicitly pass
in page number argument.
In this way, the interface name is more common and can be used by
potential users. In addition, the complete info(me
From: Mark Pearson
[ Upstream commit a14a6219996ee6f6e858d83b11affc7907633687 ]
On some Lenovo systems if the microphone is disabled in the BIOS
only the NHLT table header is created, with no data. This means
the endpoints field is not correctly set to zero - leading to an
unintialised variable
From: Xunlei Pang
[ Upstream commit 4f44657d74873735e93a50eb25014721a66aac19 ]
The current blkio.throttle.io_service_bytes_recursive doesn't
work correctly.
As an example, for the following blkcg hierarchy:
(Made 1GB READ in test1, 512MB READ in test2)
test
/\
test1 test2
$ he
From: Nitin Rawat
[ Upstream commit 4a791574a0ccf36eb3a0a46fbd71d2768df3eef9 ]
Disable interrupt in reset path to flush pending IRQ handler in order to
avoid possible NoC issues.
Link:
https://lore.kernel.org/r/1614145010-36079-3-git-send-email-c...@codeaurora.org
Reviewed-by: Avri Altman
Sig
From: Dinghao Liu
[ Upstream commit 7a766381634da19fc837619b0a34590498d9d29a ]
When ixgbe_fdir_write_perfect_filter_82599() fails,
input allocated by kzalloc() has not been freed,
which leads to memleak.
Signed-off-by: Dinghao Liu
Reviewed-by: Paul Menzel
Tested-by: Tony Brelinski
Signed-off
From: Jia-Ju Bai
[ Upstream commit 38c26ff3048af50eee3fcd591921357ee5bfd9ee ]
When bdx_read_mac() fails, no error return code of bdx_probe()
is assigned.
To fix this bug, err is assigned with -EFAULT as error return code.
Reported-by: TOTE Robot
Signed-off-by: Jia-Ju Bai
Signed-off-by: David
From: Michael Braun
[ Upstream commit d8861bab48b6c1fc3cdbcab8ff9d1eaea43afe7f ]
When using jumbo packets and overrunning rx queue with napi enabled,
the following sequence is observed in gfar_add_rx_frag:
| lstatus | | skb |
t | lstatus,
Both 1.8v and 3.3v power supplies can be used by i.MX8MQ PCIe PHY.
In default, the PCIE_VPH voltage is suggested to be 1.8v refer to data
sheet. When PCIE_VPH is supplied by 3.3v in the HW schematic design,
the VREG_BYPASS bits of GPR registers should be cleared from default
value 1b'1 to 1b'0. Thu
From: Denis Efremov
[ Upstream commit 155b23e6e53475ca3b8c2a946299b4d4dd6a5a1e ]
RXMAC_BC_FRM_CNT_COUNT added to mp->rx_bcasts twice in a row
in niu_xmac_interrupt(). Remove the second addition.
Signed-off-by: Denis Efremov
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
drive
From: Jia-Ju Bai
[ Upstream commit 6650d31f21b8a0043613ae0a4a2e42e49dc20b2d ]
When iavf_process_config() fails, no error return code of
iavf_init_get_resources() is assigned.
To fix this bug, err is assigned with the return value of
iavf_process_config(), and then err is checked.
Reported-by: T
Both 1.8v and 3.3v power supplies can be used by i.MX8MQ PCIe PHY.
In default, the PCIE_VPH voltage is suggested to be 1.8v refer to data
sheet. When PCIE_VPH is supplied by 3.3v in the HW schematic design,
the VREG_BYPASS bits of GPR registers should be cleared from default
value 1b'1 to 1b'0. Thu
From: Zhou Guanghui
commit e1baddf8475b06cc56f4bafecf9a32a124343d9f upstream.
As described in the split_page() comment, for the non-compound high order
page, the sub-pages must be freed individually. If the memcg of the first
page is valid, the tail pages cannot be uncharged when be freed.
For
From: Bob Peterson
[ Upstream commit 1a5a2cfd34c17db73c53ef127272c8c1ae220485 ]
This patch adds code to function trans_drain to remove drained
bd elements from the ail lists, if queued, before freeing the bd.
If we don't remove the bd from the ail, function ail_drain will
try to reference the bd
From: Timo Rothenpieler
[ Upstream commit a0590473c5e6c4ef17c3132ad08fbad170f72d55 ]
This follows what was done in 8c2fabc6542d9d0f8b16bd1045c2eda59bdcde13.
With the default being m, it's impossible to build the module into the
kernel.
Signed-off-by: Timo Rothenpieler
Signed-off-by: Anna Schum
From: Frank Sorenson
[ Upstream commit ad3dbe35c833c2d4d0bbf3f04c785d32f931e7c9 ]
CREATE requests return a post_op_fh3, rather than nfs_fh3. The
post_op_fh3 includes an extra word to indicate 'handle_follows'.
Without that additional word, create fails when full 64-byte
filehandles are in use.
From: Aurelien Aptel
[ Upstream commit 88fd98a2306755b965e4f4567f84e73db3b6738c ]
When doing a large read or write workload we only
very gradually increase the number of credits
which can cause problems with parallelizing large i/o
(I/O ramps up more slowly than it should for large
read/write wo
From: Sudeep Holla
[ Upstream commit fbb31cb805fd3574d3be7defc06a7fd2fd9af7d2 ]
Add "arm,vexpress" to cpufreq-dt-platdev blacklist since the actual
scaling is handled by the firmware cpufreq drivers(scpi, scmi and
vexpress-spc).
Signed-off-by: Sudeep Holla
Signed-off-by: Viresh Kumar
Signed-o
From: Tong Zhang
[ Upstream commit 4deb550bc3b698a1f03d0332cde3df154d1b6c1e ]
label err_eni_release is reachable when eni_start() fail.
In eni_start() it calls dev->phy->start() in the last step, if start()
fail we don't need to call phy->stop(), if start() is never called, we
neither need to ca
From: Michael Ellerman
[ Upstream commit eead089311f4d935ab5d1d8fbb0c42ad44699ada ]
lkp reported a build error in fsp2.o:
CC arch/powerpc/platforms/44x/fsp2.o
{standard input}:577: Error: unsupported relocation against base
Which comes from:
pr_err("GESR0: 0x%08x\n", mfdcr(base + P
From: Joakim Zhang
[ Upstream commit bfaf91ca848e758ed7be99b61fd936d03819fa56 ]
Driver uses dma_alloc_coherent to allocate dma memory for descriptors,
dma_alloc_coherent will return both the virtual address and physical
address. AFAIK, virt_to_phys could not convert virtual address to
physical a
From: Felix Fietkau
[ Upstream commit ae064fc0e32a4d28389086d9f4b260a0c157cfee ]
When running out of room in the tx queue after calling drv->tx_prepare_skb,
the buffer list will already have been modified on MT7615 and newer drivers.
This can leak a DMA mapping and will show up as swiotlb alloca
From: Heiko Thiery
[ Upstream commit 6a4d7234ae9a3bb31181f348ade9bbdb55aeb5c5 ]
When accessing the timecounter register on an i.MX8MQ the kernel hangs.
This is only the case when the interface is down. This can be reproduced
by reading with 'phc_ctrl eth0 get'.
Like described in the change in 9
From: Hayes Wang
[ Upstream commit 4b5dc1a94d4f92b5845e98bd9ae344b26d933aad ]
This reverts commit 134f98bcf1b898fb9d6f2b91bc85dd2e5478b4b8.
The r8153_mac_clk_spd() is used for RTL8153A only, because the register
table of RTL8153B is different from RTL8153A. However, this function would
be calle
This is the start of the stable review cycle for the 5.10.27 release.
There are 221 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Wed, 31 Mar 2021 07:55:56 +.
Anything re
From: Wei Yongjun
[ Upstream commit eeb05595d22c19c8f814ff893dcf88ec277a2365 ]
Fix to return negative error code -ENOMEM from the blk_alloc_queue()
and dma_alloc_coherent() error handling cases instead of 0, as done
elsewhere in this function.
Reported-by: Hulk Robot
Signed-off-by: Wei Yongjun
From: Tomer Tayar
[ Upstream commit 27ac5aada024e0821c86540ad18f37edadd77d5e ]
The refcount of the "hl_fpriv" structure is not used for the control
device, and thus hl_hpriv_put() is not called when releasing this
device.
This results with no call to put_pid(), so add it explicitly in
hl_device_
From: Rob Gardner
[ Upstream commit e5e8b80d352ec999d2bba3ea584f541c83f4ca3f ]
is_no_fault_exception() has two bugs which were discovered via random
opcode testing with stress-ng. Both are caused by improper filtering
of opcodes.
The first bug can be triggered by a floating point store with a n
From: Julian Braha
[ Upstream commit 7c36194558cf49a86a53b5f60db8046c5e3013ae ]
When RTLLIB_CRYPTO_TKIP is enabled and CRYPTO is disabled,
Kbuild gives the following warning:
WARNING: unmet direct dependencies detected for CRYPTO_MICHAEL_MIC
Depends on [n]: CRYPTO [=n]
Selected by [m]:
-
From: Peter Zijlstra
[ Upstream commit d5b0e0677bfd5efd17c5bbb00156931f0d41cb85 ]
Jakub reported that:
static struct net_device *rtl8139_init_board(struct pci_dev *pdev)
{
...
u64_stats_init(&tp->rx_stats.syncp);
u64_stats_init(&tp->tx_stats.syncp);
From: Damien Le Moal
[ Upstream commit faa44c69daf9ccbd5b8a1aee13e0e0d037c0be17 ]
Similarly to a single zone reset operation (REQ_OP_ZONE_RESET), execute
REQ_OP_ZONE_RESET_ALL operations with REQ_SYNC set.
Signed-off-by: Damien Le Moal
Signed-off-by: Jens Axboe
Signed-off-by: Sasha Levin
---
From: Nirmoy Das
[ Upstream commit 521f04f9e3ffc73ef96c776035f8a0a31b4cdd81 ]
FB BO should not be ttm_bo_type_kernel type and
amdgpufb_create_pinned_object() pins the FB BO anyway.
Signed-off-by: Nirmoy Das
Acked-by: Christian König
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levin
---
From: Christian König
[ Upstream commit cba2afb65cb05c3d197d17323fee4e3c9edef9cd ]
When AGP is compiled as module radeon must be compiled as module as
well.
Signed-off-by: Christian König
Reviewed-by: Alex Deucher
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/K
From: Hannes Reinecke
[ Upstream commit d95c1f4179a7f3ea8aa728ed00252a8ed0f8158f ]
We only should remove namespaces when we get fatal error back from
the device or when the namespace IDs have changed.
So instead of painfully masking out error numbers which might indicate
that the error should be
From: Hannes Reinecke
[ Upstream commit 3c7aafbc8d3d4d90430dfa126847a796c3e4ecfc ]
nvme_fc_terminate_exchange() is being called when exchanges are
being deleted, and as such we should be setting the NVME_REQ_CANCELLED
flag to have identical behaviour on all transports.
Signed-off-by: Hannes Rei
From: Hannes Reinecke
[ Upstream commit ae3afe6308b43bbf49953101d4ba2c1c481133a8 ]
When a command has been aborted we should return NVME_SC_HOST_ABORTED_CMD
to be consistent with the other transports.
Signed-off-by: Hannes Reinecke
Reviewed-by: Sagi Grimberg
Reviewed-by: James Smart
Reviewed
From: Mark Brown
[ Upstream commit 07e644885bf6727a48db109fad053cb43f3c9859 ]
We track if sve-ptrace encountered a failure in a variable but don't
actually use that value when we exit the program, do so.
Signed-off-by: Mark Brown
Link: https://lore.kernel.org/r/20210309190304.39169-1-broo...@k
From: Dmitry Monakhov
[ Upstream commit abbb5f5929ec6c52574c430c5475c158a65c2a8c ]
This adds a quirk for Samsung PM1725a drive which fixes timeouts and
I/O errors due to the fact that the controller does not properly
handle the Write Zeroes command, dmesg log:
nvme nvme0: I/O 528 QID 10 timeout
From: satya priya
[ Upstream commit e610e072c87a30658479a7b4c51e1801cb3f450c ]
Correct the REGULATOR_LINEAR_RANGE and n_voltges for
pmic5_hfsmps515 buck.
Signed-off-by: satya priya
Link:
https://lore.kernel.org/r/1614155592-14060-4-git-send-email-ska...@codeaurora.org
Signed-off-by: Mark Brow
From: Sung Lee
[ Upstream commit b0075d114c33580f5c9fa9cee8e13d06db41471b ]
[WHY & HOW]
Using values provided by DF for latency may cause hangs in
multi display configurations. Revert change to previous value.
Tested-by: Daniel Wheeler
Signed-off-by: Sung Lee
Reviewed-by: Haonan Wang
Acked-b
From: Paul Cercueil
[ Upstream commit 2e2696223676d56db1a93acfca722c1b96cd552d ]
The second IRQ line really is optional, so use
platform_get_irq_optional() to obtain it.
Signed-off-by: Paul Cercueil
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
drivers/net/ethernet/davicom/d
From: J. Bruce Fields
[ Upstream commit 4f8be1f53bf615102d103c0509ffa9596f65b718 ]
The NFSv4 protocol doesn't have any notion of reomoving an attribute, so
removexattr(path,"system.nfs4_acl") doesn't make sense.
There's no documented return value. Arguably it could be EOPNOTSUPP but
I'm a litt
From: Hannes Reinecke
[ Upstream commit d3589381987ec879b03f8ce3039df57e87f05901 ]
NVME_REQ_CANCELLED is translated into -EINTR in nvme_submit_sync_cmd(),
so we should be setting this flags during nvme_cancel_request() to
ensure that the callers to nvme_submit_sync_cmd() will get the correct
err
From: Daniel Wagner
[ Upstream commit 9ec491447b90ad6a4056a9656b13f0b3a1e83043 ]
register_disk() suppress uevents for devices with the GENHD_FL_HIDDEN
but enables uevents at the end again in order to announce disk after
possible partitions are created.
When the device is removed the uevents are
From: Lv Yunlong
[ Upstream commit abec6561fc4e0fbb19591a0b35676d8c783b5493 ]
In nvmet_rdma_write_data_done, rsp is recoverd by wc->wr_cqe and freed by
nvmet_rdma_release_rsp(). But after that, pr_info() used the freed
chunk's member object and could leak the freed chunk address with
wc->wr_cqe
From: Chaitanya Kulkarni
[ Upstream commit 0ec84df4953bd42c6583a555773f1d4996a061eb ]
Ensure multiple Command Sets are supported before starting to setup a
ZNS namespace.
Signed-off-by: Chaitanya Kulkarni
[hch: move the check around a bit]
Signed-off-by: Christoph Hellwig
Signed-off-by: Sasha
From: Alex Marginean
[ Upstream commit 1b2395dfff5bb40228a187f21f577cd90673d344 ]
On LS1028A, the MAC RX FIFO defaults to the value 2, which is too high
and may lead to RX lock-up under traffic at a rate higher than 6 Gbps.
Set it to 1 instead, as recommended by the hardware design team and by
l
From: Sergei Trofimovich
[ Upstream commit 0ceb1ace4a2778e34a5414e5349712ae4dc41d85 ]
In https://bugs.gentoo.org/769614 Dmitry noticed that
`ptrace(PTRACE_GET_SYSCALL_INFO)` does not work for syscalls called via
glibc's syscall() wrapper.
ia64 has two ways to call syscalls from userspace: via `
From: Fenghua Yu
[ Upstream commit 82e69a121be4b1597ce758534816a8ee04c8b761 ]
When a new mm is created, its PASID should be cleared, i.e. the PASID is
initialized to its init state 0 on both ARM and X86.
This patch was part of the series introducing mm->pasid, but got lost
along the way [1].
From: Sergei Trofimovich
[ Upstream commit 61bf318eac2c13356f7bd1c6a05421ef504ccc8a ]
In https://bugs.gentoo.org/769614 Dmitry noticed that
`ptrace(PTRACE_GET_SYSCALL_INFO)` does not return error sign properly.
The bug is in mismatch between get/set errors:
static inline long syscall_get_error
From: Peter Zijlstra
[ Upstream commit 880cfed3a012d7863f42251791cea7fe78c39390 ]
Some static call declarations are going to be needed on low level header
files. Move the necessary material to the dedicated static call types
header to avoid inclusion dependency hell.
Signed-off-by: Peter Zijlst
From: Josh Poimboeuf
[ Upstream commit 73f44fe19d359635a607e8e8daa0da4001c1cfc2 ]
When exporting static_call_key; with EXPORT_STATIC_CALL*(), the module
can use static_call_update() to change the function called. This is
not desirable in general.
Not exporting static_call_key however also disa
From: Peter Zijlstra
[ Upstream commit 50bf8080a94d171e843fc013abec19d8ab9f50ae ]
Provided the target address of a R_X86_64_PC32 relocation is aligned,
the low two bits should be invariant between the relative and absolute
value.
Turns out the address is not aligned and things go sideways, ensu
From: Peter Zijlstra
[ Upstream commit 68b1eddd421d2b16c6655eceb48918a1e896bbbc ]
It turns out that static_call_set_init() does not preserve the other
flags; IOW. it clears TAIL if it was set.
Fixes: 9183c3f9ed710 ("static_call: Add inline static call infrastructure")
Reported-by: Sumit Garg
S
From: Sean Christopherson
[ Upstream commit b318e8decf6b9ef1bcf4ca06fae6d6a2cb5d5c5c ]
Fix a plethora of issues with MSR filtering by installing the resulting
filter as an atomic bundle instead of updating the live filter one range
at a time. The KVM_X86_SET_MSR_FILTER ioctl() isn't truly atomi
From: Tong Zhang
[ Upstream commit 3153724fc084d8ef640c611f269ddfb576d1dcb1 ]
dev->dev_data is set in zatm.c, calling zatm_start() will overwrite this
dev->dev_data in uPD98402_start() and a subsequent PRIV(dev)->lock
(i.e dev->phy_data->lock) will result in a null-ptr-dereference.
I believe th
From: Tong Zhang
[ Upstream commit 4416e98594dc04590ebc498fc4e530009535c511 ]
this one is similar to the phy_data allocation fix in uPD98402, the
driver allocate the idt77105_priv and store to dev_data but later
dereference using dev->dev_data, which will cause null-ptr-dereference.
fix this is
From: Paulo Alcantara
[ Upstream commit e3d100eae44b42f309c1366efb8397368f1cf8ed ]
A customer has reported that their dmesg were being flooded by
CIFS: VFS: \\server Cancelling wait for mid xxx cmd: a
CIFS: VFS: \\server Cancelling wait for mid yyy cmd: b
CIFS: VFS: \\server Cancelling wa
From: Paul Cercueil
[ Upstream commit 5fbecd2389f48e1415799c63130d0cdce1cf3f60 ]
Add support for the interrupt controller found in the JZ4760 SoC, which
works exactly like the one in the JZ4770.
Signed-off-by: Paul Cercueil
Signed-off-by: Marc Zyngier
Link: https://lore.kernel.org/r/202103071
From: Masahiro Yamada
[ Upstream commit 993bdde94547887faaad4a97f0b0480a6da271c3 ]
'make image_name' needs include/config/auto.conf to show the correct
output because KBUILD_IMAGE depends on CONFIG options, but should not
attempt to resync the configuration.
Signed-off-by: Masahiro Yamada
Sign
From: Jia-Ju Bai
[ Upstream commit 143c253f42bad20357e7e4432087aca747c43384 ]
When hns_assemble_skb() returns NULL to skb, no error return code of
hns_nic_clear_all_rx_fetch() is assigned.
To fix this bug, ret is assigned with -ENOMEM in this case.
Reported-by: TOTE Robot
Signed-off-by: Jia-Ju
From: Jiri Slaby
[ Upstream commit b3d9fc1436808a4ef9927e558b3415e728e710c5 ]
There is a test in Kconfig which takes inverted value of a compiler
check:
* config CC_HAS_INT128
def_bool !$(cc-option,$(m64-flag) -D__SIZEOF_INT128__=0)
This results in CC_HAS_INT128 not being in super-confi
From: Ondrej Mosnacek
commit 519dad3bcd809dc1523bf80ab0310ddb3bf00ade upstream.
If sel_make_policy_nodes() fails, we should jump to 'out', not 'out1',
as the latter would incorrectly log an MAC_POLICY_LOAD audit record,
even though the policy hasn't actually been reloaded. The 'out1' jump
label
From: Nick Desaulniers
commit 60bcf728ee7c60ac2a1f9a0eaceb3a7b3954cd2b upstream.
LLVM changed the expected function signatures for llvm_gcda_start_file()
and llvm_gcda_emit_function() in the clang-11 release. Users of
clang-11 or newer may have noticed their kernels failing to boot due to
a pan
From: Chris Chiu
commit c1d1e25a8c542816ae8dee41b81a18d30c7519a0 upstream.
The .callback of the quirk for Sony VPCEH3U1E was unintetionally
removed by the commit 25417185e9b5 ("ACPI: video: Add DMI quirk
for GIGABYTE GB-BXBT-2807"). Add it back to make sure the quirk
for Sony VPCEH3U1E works as
From: Mark Rutland
commit c607ab4f916d4d5259072eca34055d3f5a795c21 upstream.
We recently converted arm64 to use arch_stack_walk() in commit:
5fc57df2f6fd ("arm64: stacktrace: Convert to ARCH_STACKWALK")
The core stacktrace code expects that (when tracing the current task)
arch_stack_walk() s
From: Andrey Konovalov
commit cf10bd4c4aff8dd64d1aa7f2a529d0c672bc16af upstream.
To allow performing tag checks on page_alloc addresses obtained via
page_address(), tag-based KASAN modes store tags for page_alloc
allocations in page->flags.
Currently, the default tag value stored in page->flags
From: Horia Geantă
commit ba8da03fa7dff59d9400250aebd38f94cde3cb0f upstream.
Crypto engine (CAAM) on LS1012A platform is configured HW-coherent,
mark accordingly the DT node.
Lack of "dma-coherent" property for an IP that is configured HW-coherent
can lead to problems, similar to what has been
From: Horia Geantă
commit 9c3a16f88385e671b63a0de7b82b85e604a80f42 upstream.
Crypto engine (CAAM) on LS1046A platform is configured HW-coherent,
mark accordingly the DT node.
As reported by Greg and Sascha, and explained by Robin, lack of
"dma-coherent" property for an IP that is configured HW-
From: Vegard Nossum
commit 25928deeb1e4e2cdae1dccff349320c6841eb5f8 upstream.
ACPICA commit 29da9a2a3f5b2c60420893e5c6309a0586d7a329
ACPI is allocating an object using kmalloc(), but then frees it
using kmem_cache_free(<"Acpi-Namespace" kmem_cache>).
This is wrong and can lead to boot failures
From: Nicolas Ferre
commit 2c69c8a1736eace8de491d480e6e577a27c2087c upstream.
Fix the whole mux-mask table according to datasheet for the sam9x60
product. Too much functions for pins were disabled leading to
misunderstandings when enabling more peripherals or taking this table
as an example for
Both 1.8v and 3.3v power supplies can be used by i.MX8MQ PCIe PHY.
In default, the PCIE_VPH voltage is suggested to be 1.8v refer to data
sheet. When PCIE_VPH is supplied by 3.3v in the HW schematic design,
the VREG_BYPASS bits of GPR registers should be cleared from default
value 1b'1 to 1b'0. Thu
From: Federico Pellegrin
commit 664979bba8169d775959452def968d1a7c03901f upstream.
According to the datasheet PA7 can be set to either function A, B or
C (see table 6-2 of DS60001579D). The previous value would permit just
configuring with function C.
Signed-off-by: Federico Pellegrin
Fixes: 1
From: Mimi Zohar
commit 92063f3ca73aab794bd5408d3361fd5b5ea33079 upstream.
The kernel may be built with multiple LSMs, but only a subset may be
enabled on the boot command line by specifying "lsm=". Not including
"integrity" on the ordered LSM list may result in a NULL deref.
As reported by Dm
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