Age | Commit message (Collapse) | Author | Files | Lines |
|
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes
Fixes for omaps for v5.14-rc series
Some fixes for regressions and boot issues for various devices:
- Fix gpt12 system timer regression on earlier beagleboard revisions
- Fix potential NULL pointer access for omap_hwmod_get_pwrdm()
- Disable RNG on secure am335x variants as it's not accessible
- Fix flakey DCDC2 voltage causing hangs on am43x-epos-evm by reducing
i2c0 bus speed for tps65218
- Fix typo for am437x-l4 can@0 node
- Fix omap5 regression caused by vdds_1v8_main fixed-regulator
* tag 'omap-for-v5.14/fixes-rc5-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
omap5-board-common: remove not physically existing vdds_1v8_main fixed-regulator
ARM: dts: am437x-l4: fix typo in can@0 node
ARM: dts: am43x-epos-evm: Reduce i2c0 bus speed for tps65218
bus: ti-sysc: AM3: RNG is GP only
ARM: omap2+: hwmod: fix potential NULL pointer access
bus: ti-sysc: Fix gpt12 system timer issue with reserved status
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnd Bergmann <[email protected]>
|
|
Rename two local variables in teo_select() so that their names better
reflect their purpose.
No functional impact.
Signed-off-by: Rafael J. Wysocki <[email protected]>
|
|
There are three mistakes in the loop in teo_select() that is looking
for an alternative candidate idle state. First, it should walk all
of the idle states shallower than the current candidate one,
including all of the disabled ones, but it terminates after the first
enabled idle state. Second, it should not terminate its last step
if idle state 0 is disabled (which is related to the first issue).
Finally, it may return the current alternative candidate idle state
prematurely if the time span criterion is not met by the idle state
under consideration at the moment.
To address the issues mentioned above, make the loop in question walk
all of the idle states shallower than the current candidate idle state
all the way down to idle state 0 and rearrange the checks in it.
Fixes: 77577558f25d ("cpuidle: teo: Rework most recent idle duration values treatment")
Reported-by: Doug Smythies <[email protected]>
Tested-by: Doug Smythies <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-linus
Georgi writes:
interconnect fixes for v5.14
This contains a few core and driver fixes that have been reported.
- core: Fix undersized devres_alloc allocation
- core: Zero initial BW after sync-state
- core: Always call pre_aggregate before aggregate
- qcom: rpmh: Ensure floor BW is enforced for all nodes
- qcom: rpmh: Add BCMs to commit list in pre_aggregate
Signed-off-by: Georgi Djakov <[email protected]>
* tag 'icc-5.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc:
interconnect: Fix undersized devress_alloc allocation
interconnect: qcom: icc-rpmh: Add BCMs to commit list in pre_aggregate
interconnect: qcom: icc-rpmh: Ensure floor BW is enforced for all nodes
interconnect: Always call pre_aggregate before aggregate
interconnect: Zero initial BW after sync-state
|
|
Pauseframe control is set to symmetric mode by default on the NFP.
Pause frames can not be configured through ethtool now, but ethtool can
report the supported mode.
Fixes: 265aeb511bd5 ("nfp: add support for .get_link_ksettings()")
Signed-off-by: Fei Qin <[email protected]>
Signed-off-by: Louis Peens <[email protected]>
Signed-off-by: Simon Horman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
In the unlikely event that pci_register_device() fails, we were tearing
down our PMU setup but not globals. This leaves a bunch of memory slabs
lying around.
Signed-off-by: Jason Ekstrand <[email protected]>
Fixes: 32eb6bcfdda9 ("drm/i915: Make request allocation caches global")
[danvet: Fix conflicts against removal of the globals_flush
infrastructure.]
Reviewed-by: Daniel Vetter <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit db484889d1ff0645e07e360d3e3ad306c0515821)
Signed-off-by: Rodrigo Vivi <[email protected]>
[Fixed small conflict while cherry picking]
|
|
The register offset for SFC_DONE was missing a '0' at the end, causing
us to read from a non-existent register address. We only use this
register in error state dumps so the mistake hasn't caused any real
problems, but fixing it will hopefully make the error state dumps a bit
more useful for debugging.
Fixes: e50dbdbfd9fb ("drm/i915/tgl: Add SFC instdone to error state")
Cc: Mika Kuoppala <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Mika Kuoppala <[email protected]>
(cherry picked from commit 82929a2140eb99f1f1d21855f3f580e70d7abdd8)
Signed-off-by: Rodrigo Vivi <[email protected]>
|
|
I saw the build failure that was fixed in commit 6387f65e2acb ("net:
sparx5: fix compiletime_assert for GCC 4.9") and noticed another
issue that was introduced in the same patch: Using GENMASK() to
create a 64-bit mask does not work on 32-bit architectures.
This probably won't ever happen on this driver since it's specific
to a 64-bit SoC, but it's better to write it portably, so use
GENMASK_ULL() instead.
Fixes: f3cad2611a77 ("net: sparx5: add hostmode with phylink support")
Signed-off-by: Arnd Bergmann <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
Signed-off-by: David S. Miller <[email protected]>
|
|
Sparse reports a compile time warning when dereferencing an
__iomem pointer:
drivers/soc/ixp4xx/ixp4xx-qmgr.c:149:37: warning: dereference of noderef expression
drivers/soc/ixp4xx/ixp4xx-qmgr.c:153:40: warning: dereference of noderef expression
drivers/soc/ixp4xx/ixp4xx-qmgr.c:154:40: warning: dereference of noderef expression
drivers/soc/ixp4xx/ixp4xx-qmgr.c:174:38: warning: dereference of noderef expression
drivers/soc/ixp4xx/ixp4xx-qmgr.c:174:44: warning: dereference of noderef expression
Use __raw_readl() here for consistency with the rest of the file.
This should really get converted to some proper accessor, as the
__raw functions are not meant to be used in drivers, but the driver
has used these since the start, so for the moment, let's only fix
the warning.
Reported-by: kernel test robot <[email protected]>
Fixes: d4c9e9fc9751 ("IXP42x: Add QMgr support for IXP425 rev. A0 processors.")
Signed-off-by: Arnd Bergmann <[email protected]>
|
|
When compile-testing with 64-bit resource_size_t, gcc reports an invalid
printk format string:
In file included from include/linux/dma-mapping.h:7,
from drivers/soc/ixp4xx/ixp4xx-npe.c:15:
drivers/soc/ixp4xx/ixp4xx-npe.c: In function 'ixp4xx_npe_probe':
drivers/soc/ixp4xx/ixp4xx-npe.c:694:18: error: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' {aka 'long long unsigned int'} [-Werror=format=]
dev_info(dev, "NPE%d at 0x%08x-0x%08x not available\n",
Use the special %pR format string to print the resources.
Fixes: 0b458d7b10f8 ("soc: ixp4xx: npe: Pass addresses as resources")
Signed-off-by: Arnd Bergmann <[email protected]>
|
|
On arm64, the stub only moves the kernel image around in memory if
needed, which is typically only for KASLR, given that relocatable
kernels (which is the default) can run from any 64k aligned address,
which is also the minimum alignment communicated to EFI via the PE/COFF
header.
Unfortunately, some loaders appear to ignore this header, and load the
kernel at some arbitrary offset in memory. We can deal with this, but
let's check for this condition anyway, so non-compliant code can be
spotted and fixed.
Cc: <[email protected]> # v5.10+
Signed-off-by: Ard Biesheuvel <[email protected]>
Tested-by: Benjamin Herrenschmidt <[email protected]>
|
|
Randomization of the physical load address of the kernel image relies on
efi_random_alloc() returning successfully, and currently, we ignore any
failures and just carry on, using the ordinary, non-randomized page
allocator routine. This means we never find out if a failure occurs,
which could harm security, so let's at least warn about this condition.
Signed-off-by: Ard Biesheuvel <[email protected]>
Tested-by: Benjamin Herrenschmidt <[email protected]>
|
|
Commit 82046702e288 ("efi/libstub/arm64: Replace 'preferred' offset with
alignment check") simplified the way the stub moves the kernel image
around in memory before booting it, given that a relocatable image does
not need to be copied to a 2M aligned offset if it was loaded on a 64k
boundary by EFI.
Commit d32de9130f6c ("efi/arm64: libstub: Deal gracefully with
EFI_RNG_PROTOCOL failure") inadvertently defeated this logic by
overriding the value of efi_nokaslr if EFI_RNG_PROTOCOL is not
available, which was mistaken by the loader logic as an explicit request
on the part of the user to disable KASLR and any associated relocation
of an Image not loaded on a 2M boundary.
So let's reinstate this functionality, by capturing the value of
efi_nokaslr at function entry to choose the minimum alignment.
Fixes: d32de9130f6c ("efi/arm64: libstub: Deal gracefully with EFI_RNG_PROTOCOL failure")
Signed-off-by: Ard Biesheuvel <[email protected]>
Tested-by: Benjamin Herrenschmidt <[email protected]>
|
|
Distro versions of GRUB replace the usual LoadImage/StartImage calls
used to load the kernel image with some local code that fails to honor
the allocation requirements described in the PE/COFF header, as it
does not account for the image's BSS section at all: it fails to
allocate space for it, and fails to zero initialize it.
Since the EFI stub itself is allocated in the .init segment, which is
in the middle of the image, its BSS section is not impacted by this,
and the main consequence of this omission is that the BSS section may
overlap with memory regions that are already used by the firmware.
So let's warn about this condition, and force image reallocation to
occur in this case, which works around the problem.
Fixes: 82046702e288 ("efi/libstub/arm64: Replace 'preferred' offset with alignment check")
Signed-off-by: Ard Biesheuvel <[email protected]>
Tested-by: Benjamin Herrenschmidt <[email protected]>
|
|
Register accesses are always 4bytes, accidently this was changed to
a void pointer whwqich badly breaks 64bit archs when running on top
of svga3.
Fixes: 2cd80dbd3551 ("drm/vmwgfx: Add basic support for SVGA3")
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 87360168759879d68550b0c052bbcc2a0339ff74)
Signed-off-by: Thomas Zimmermann <[email protected]>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga into char-misc-linus
Moritz writes:
FPGA Manager fix for 5.14
Kajol's fix adds a missing pmu_migrate_context() call which presents a
problem if the CPU collecting FME PMU data is taken offline.
All patches have been reviewed on the mailing list, and have been in the
last few linux-next releases (as part of my fixes branch) without issues.
Signed-off-by: Moritz Fischer <[email protected]>
* tag 'fpga-fixes-for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga:
fpga: dfl: fme: Fix cpu hotplug issue in performance reporting
|
|
An earlier patch removed setting of tot_len in IPv4 headers because it was
also set in ip_local_out. However, this change resulted in an incorrect
ICRC being computed because the tot_len field is not masked out. This
patch restores that line. This fixes the bug reported by Zhu Yanjun. This
bug affects anyone using rxe which is currently broken.
Fixes: 230bb836ee88 ("RDMA/rxe: Fix redundant call to ip_send_check")
Link: https://lore.kernel.org/r/[email protected]
Reported-by: Zhu Yanjun <[email protected]>
Signed-off-by: Bob Pearson <[email protected]>
Reviewed-and-tested-by: Zhu Yanjun <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
|
|
The memcpy() that copies a WQE from a SRQ the QP uses an incorrect size.
The size should have been the size of the rxe_send_wqe struct not the size
of a pointer to it. The result is that IO operations using a SRQ on the
responder side will fail.
Fixes: ec0fa2445c18 ("RDMA/rxe: Fix over copying in get_srq_wqe")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bob Pearson <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
|
|
The net/sunrpc/xprtrdma module creates its QP using rdma_create_qp() and
immediately post receives, implicitly assuming the QP is in the INIT state
and thus valid for ib_post_recv().
The patch noted in Fixes: removed the RESET->INIT modifiy from
rdma_create_qp(), breaking NFS rdma for verbs providers that fail the
ib_post_recv() for a bad state.
This situation was proven using kprobes in rvt_post_recv() and
rvt_modify_qp(). The traces showed that the rvt_post_recv() failed before
ANY modify QP and that the current state was RESET.
Fix by reverting the patch below.
Fixes: dc70f7c3ed34 ("RDMA/cma: Remove unnecessary INIT->INIT transition")
Link: https://lore.kernel.org/r/1627583182-81330-1-git-send-email-mike.marciniszyn@cornelisnetworks.com
Cc: Haakon Bugge <[email protected]>
Cc: Chuck Lever III <[email protected]>
Signed-off-by: Mike Marciniszyn <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
|
|
Fixing a typo that causes a cache entry to shrink immediately after adding
to it new MRs if the entry size exceeds the high limit. In doing so, the
cache misses its purpose to prevent the creation of new mkeys on the
runtime by using the cached ones.
Fixes: b9358bdbc713 ("RDMA/mlx5: Fix locking in MR cache work queue")
Link: https://lore.kernel.org/r/fcb546986be346684a016f5ca23a0567399145fa.1627370131.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <[email protected]>
Reviewed-by: Maor Gottlieb <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
|
|
The tqmx86 MFD driver was passing IRQ 0 for "no IRQ" in the past. This
causes warnings with newer kernels.
Prepare the gpio-tqmx86 driver for the fixed MFD driver by handling a
missing IRQ properly.
Fixes: b868db94a6a7 ("gpio: tqmx86: Add GPIO from for this IO controller")
Signed-off-by: Matthias Schiffer <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>
|
|
If probe_device is failing, iommu_group is not initialized because
iommu_group_add_device is not reached, so freeing it will result
in NULL pointer access.
iommu_bus_init
->bus_iommu_probe
->probe_iommu_group in for each:/* return -22 in fail case */
->iommu_probe_device
->__iommu_probe_device /* return -22 here.*/
-> ops->probe_device /* return -22 here.*/
-> iommu_group_get_for_dev
-> ops->device_group
-> iommu_group_add_device //good case
->remove_iommu_group //in fail case, it will remove group
->iommu_release_device
->iommu_group_remove_device // here we don't have group
In my case ops->probe_device (mtk_iommu_probe_device from
mtk_iommu_v1.c) is due to failing fwspec->ops mismatch.
Fixes: d72e31c93746 ("iommu: IOMMU Groups")
Signed-off-by: Frank Wunderlich <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
|
|
Stephen reports sparx5 broke GCC 4.9 build.
Move the compiletime_assert() out of the static function.
Compile-tested only, no object code changes.
Reported-by: Stephen Rothwell <[email protected]>
Fixes: f3cad2611a77 ("net: sparx5: add hostmode with phylink support")
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
Replace pci_enable_device() with pcim_enable_device(),
pci_disable_device() and pci_release_regions() will be
called in release automatically.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wang Hai <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
The logic for discerning between KSZ8051 and KSZ87XX PHYs is incorrect
such that the that KSZ87XX switch is not identified correctly.
ksz8051_ksz8795_match_phy_device() uses the parameter ksz_phy_id
to discriminate whether it was called from ksz8051_match_phy_device()
or from ksz8795_match_phy_device() but since PHY_ID_KSZ87XX is the
same value as PHY_ID_KSZ8051, this doesn't work.
Instead use a bool to discriminate the caller.
Without this patch, the KSZ8795 switch port identifies as:
ksz8795-switch spi3.1 ade1 (uninitialized): PHY [dsa-0.1:03] driver [Generic PHY]
With the patch, it identifies correctly:
ksz8795-switch spi3.1 ade1 (uninitialized): PHY [dsa-0.1:03] driver [Micrel KSZ87XX Switch]
Fixes: 8b95599c55ed24b36cf4 ("net: phy: micrel: Discern KSZ8051 and KSZ8795 PHYs")
Signed-off-by: Steve Bennett <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
On SJA1105P/Q/R/S and SJA1110, the L2 Lookup Table entries contain a
maskable "inner/outer tag" bit which means:
- when set to 1: match single-outer and double tagged frames
- when set to 0: match untagged and single-inner tagged frames
- when masked off: match all frames regardless of the type of tag
This driver does not make any meaningful distinction between inner tags
(matches on TPID) and outer tags (matches on TPID2). In fact, all VLAN
table entries are installed as SJA1110_VLAN_D_TAG, which means that they
match on both inner and outer tags.
So it does not make sense that we install FDB entries with the IOTAG bit
set to 1.
In VLAN-unaware mode, we set both TPID and TPID2 to 0xdadb, so the
switch will see frames as outer-tagged or double-tagged (never inner).
So the FDB entries will match if IOTAG is set to 1.
In VLAN-aware mode, we set TPID to 0x8100 and TPID2 to 0x88a8. So the
switch will see untagged and 802.1Q-tagged packets as inner-tagged, and
802.1ad-tagged packets as outer-tagged. So untagged and 802.1Q-tagged
packets will not match FDB entries if IOTAG is set to 1, but 802.1ad
tagged packets will. Strange.
To fix this, simply mask off the IOTAG bit from FDB entries, and make
them match regardless of whether the VLAN tag is inner or outer.
Fixes: 1da73821343c ("net: dsa: sja1105: Add FDB operations for P/Q/R/S series")
Signed-off-by: Vladimir Oltean <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
Similar but not quite the same with what was done in commit b11f0a4c0c81
("net: dsa: sja1105: be stateless when installing FDB entries") for
SJA1105E/T, it is desirable to drop the priv->vlan_aware check and
simply go ahead and install FDB entries in the VLAN that was given by
the bridge.
As opposed to SJA1105E/T, in SJA1105P/Q/R/S and SJA1110, the FDB is a
maskable TCAM, and we are installing VLAN-unaware FDB entries with the
VLAN ID masked off. However, such FDB entries might completely obscure
VLAN-aware entries where the VLAN ID is included in the search mask,
because the switch looks up the FDB from left to right and picks the
first entry which results in a masked match. So it depends on whether
the bridge installs first the VLAN-unaware or the VLAN-aware FDB entries.
Anyway, if we had a VLAN-unaware FDB entry towards one set of DESTPORTS
and a VLAN-aware one towards other set of DESTPORTS, the result is that
the packets in VLAN-aware mode will be forwarded towards the DESTPORTS
specified by the VLAN-unaware entry.
To solve this, simply do not use the masked matching ability of the FDB
for VLAN ID, and always match precisely on it. In VLAN-unaware mode, we
configure the switch for shared VLAN learning, so the VLAN ID will be
ignored anyway during lookup, so it is redundant to mask it off in the
TCAM.
This patch conflicts with net-next commit 0fac6aa098ed ("net: dsa: sja1105:
delete the best_effort_vlan_filtering mode") which changed this line:
if (priv->vlan_state != SJA1105_VLAN_UNAWARE) {
into:
if (priv->vlan_aware) {
When merging with net-next, the lines added by this patch should take
precedence in the conflict resolution (i.e. the "if" condition should be
deleted in both cases).
Fixes: 1da73821343c ("net: dsa: sja1105: Add FDB operations for P/Q/R/S series")
Signed-off-by: Vladimir Oltean <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
new address
Currently, when sja1105pqrs_fdb_add() is called for a host-joined IPv6
MDB entry such as 33:33:00:00:00:6a, the search for that address will
return the FDB entry for SJA1105_UNKNOWN_MULTICAST, which has a
destination MAC of 01:00:00:00:00:00 and a mask of 01:00:00:00:00:00.
It returns that entry because, well, it matches, in the sense that
unknown multicast is supposed by design to match it...
But the issue is that we then proceed to overwrite this entry with the
one for our precise host-joined multicast address, and the unknown
multicast entry is no longer there - unknown multicast is now flooded to
the same group of ports as broadcast, which does not look up the FDB.
To solve this problem, we should ignore searches that return the unknown
multicast address as the match, and treat them as "no match" which will
result in the entry being installed to hardware.
For this to work properly, we need to put the result of the FDB search
in a temporary variable in order to avoid overwriting the l2_lookup
entry we want to program. The l2_lookup entry returned by the search
might not have the same set of DESTPORTS and not even the same MACADDR
as the entry we're trying to add.
Fixes: 4d9423549501 ("net: dsa: sja1105: offload bridge port flags to device")
Signed-off-by: Vladimir Oltean <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
statically added ones
The procedure to add a static FDB entry in sja1105 is concurrent with
dynamic learning performed on all bridge ports and the CPU port.
The switch looks up the FDB from left to right, and also learns
dynamically from left to right, so it is possible that between the
moment when we pick up a free slot to install an FDB entry, another slot
to the left of that one becomes free due to an address ageing out, and
that other slot is then immediately used by the switch to learn
dynamically the same address as we're trying to add statically.
The result is that we succeeded to add our static FDB entry, but it is
being shadowed by a dynamic FDB entry to its left, and the switch will
behave as if our static FDB entry did not exist.
We cannot really prevent this from happening unless we make the entire
process to add a static FDB entry a huge critical section where address
learning is temporarily disabled on _all_ ports, and then re-enabled
according to the configuration done by sja1105_port_set_learning.
However, that is kind of disruptive for the operation of the network.
What we can do alternatively is to simply read back the FDB for dynamic
entries located before our newly added static one, and delete them.
This will guarantee that our static FDB entry is now operational. It
will still not guarantee that there aren't dynamic FDB entries to the
_right_ of that static FDB entry, but at least those entries will age
out by themselves since they aren't hit, and won't bother anyone.
Fixes: 291d1e72b756 ("net: dsa: sja1105: Add support for FDB and MDB management")
Fixes: 1da73821343c ("net: dsa: sja1105: Add FDB operations for P/Q/R/S series")
Signed-off-by: Vladimir Oltean <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
.port_fdb_add
The SJA1105 switch family leaves it up to software to decide where
within the FDB to install a static entry, and to concatenate destination
ports for already existing entries (the FDB is also used for multicast
entries), it is not as simple as just saying "please add this entry".
This means we first need to search for an existing FDB entry before
adding a new one. The driver currently manages to fool itself into
thinking that if an FDB entry already exists, there is nothing to be
done. But that FDB entry might be dynamically learned, case in which it
should be replaced with a static entry, but instead it is left alone.
This patch checks the LOCKEDS ("locked/static") bit from found FDB
entries, and lets the code "goto skip_finding_an_index;" if the FDB
entry was not static. So we also need to move the place where we set
LOCKEDS = true, to cover the new case where a dynamic FDB entry existed
but was dynamic.
Fixes: 291d1e72b756 ("net: dsa: sja1105: Add support for FDB and MDB management")
Fixes: 1da73821343c ("net: dsa: sja1105: Add FDB operations for P/Q/R/S series")
Signed-off-by: Vladimir Oltean <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
The blamed commit made FDB access on SJA1110 functional only as far as
dumping the existing entries goes, but anything having to do with an
entry's index (adding, deleting) is still broken.
There are in fact 2 problems, all caused by improperly inheriting the
code from SJA1105P/Q/R/S:
- An entry size is SJA1110_SIZE_L2_LOOKUP_ENTRY (24) bytes and not
SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY (20) bytes
- The "index" field within an FDB entry is at bits 10:1 for SJA1110 and
not 15:6 as in SJA1105P/Q/R/S
This patch moves the packing function for the cmd->index outside of
sja1105pqrs_common_l2_lookup_cmd_packing() and into the device specific
functions sja1105pqrs_l2_lookup_cmd_packing and
sja1110_l2_lookup_cmd_packing.
Fixes: 74e7feff0e22 ("net: dsa: sja1105: fix dynamic access to L2 Address Lookup table for SJA1110")
Signed-off-by: Vladimir Oltean <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
git://git.linaro.org:/people/jens.wiklander/linux-tee into arm/fixes
tee: Improve support for kexec and kdump
This fixes several bugs uncovered while exercising the OP-TEE, ftpm
(firmware TPM), and tee_bnxt_fw (Broadcom BNXT firmware manager) drivers
with kexec and kdump (emergency kexec) based workflows.
* tag 'tee-kexec-fixes-for-v5.14' of git://git.linaro.org:/people/jens.wiklander/linux-tee:
firmware: tee_bnxt: Release TEE shm, session, and context during kexec
tpm_ftpm_tee: Free and unregister TEE shared memory during kexec
tee: Correct inappropriate usage of TEE_SHM_DMA_BUF flag
tee: add tee_shm_alloc_kernel_buf()
optee: Clear stale cache entries during initialization
optee: fix tee out of memory failure seen during kexec reboot
optee: Refuse to load the driver under the kdump kernel
optee: Fix memory leak when failing to register shm pages
Link: https://lore.kernel.org/r/20210726081039.GA2482361@jade
Signed-off-by: Arnd Bergmann <[email protected]>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes
i.MX fixes for 5.14:
- A couple of fixes on MMDC driver to add missing iounmap() and
clk_disable_unprepare(), and a follow-up fix.
- Fix missing-prototypes warning in SRC driver.
- Revert commit 7d981405d0fd ("soc: imx8m: change to use platform
driver"), which breaks i.MX8M system that has CAAM driver enabled.
- One fix on imx53-m53menlo pinctrl configuration.
- Increase the PHY reset duration for imx6qdl-sr-som to fix intermittent
issues where the PHY would be unresponsive every once in a while.
- Add missing flag for in-band signalling between PHY and MAC on
kontron-sl28-var2 board to fix network support.
- Limit the SDIO Clock on Colibri iMX6ULL to 25MHz for fixing wireless
noise issue.
- Fix sysclk node name for LS1028A so that U-Boot is able to update the
"clock-frequency" property.
* tag 'imx-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
ARM: dts: imx: Swap M53Menlo pinctrl_power_button/pinctrl_power_out pins
ARM: imx: fix missing 3rd argument in macro imx_mmdc_perf_init
ARM: dts: colibri-imx6ull: limit SDIO clock to 25MHz
arm64: dts: ls1028: sl28: fix networking for variant 2
Revert "soc: imx8m: change to use platform driver"
ARM: dts: imx6qdl-sr-som: Increase the PHY reset duration to 10ms
ARM: imx: common: Move prototype outside the SMP block
ARM: imx: add missing clk_disable_unprepare()
ARM: imx: add missing iounmap()
arm64: dts: ls1028a: fix node name for the sysclk
Link: https://lore.kernel.org/r/20210726023221.GF5901@dragon
Signed-off-by: Arnd Bergmann <[email protected]>
|
|
Randconfig builds on the ixp4xx ethernet driver showed that the qmgr and
npe drivers are not actually built even when compile testing is enabled:
ERROR: modpost: "qmgr_stat_empty" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "qmgr_enable_irq" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "qmgr_set_irq" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "__qmgr_request_queue" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "npe_send_recv_message" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "npe_recv_message" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "npe_load_firmware" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "npe_running" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "qmgr_disable_irq" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
ERROR: modpost: "qmgr_stat_below_low_watermark" [drivers/net/ethernet/xscale/ixp4xx_eth.ko] undefined!
Fix it by always entering the drivers/soc/ixp4xx/ directory, and fix the
resulting compile test failures by removing the #include statements
that prevent building on most other platforms.
Fixes: 7a6c9dbb36a4 ("soc: ixp4xx: Protect IXP4xx SoC drivers by ARCH_IXP4XX || COMPILE_TEST")
Fixes: fcf2d8978cd5 ("ARM: ixp4xx: Move NPE and QMGR to drivers/soc")
Signed-off-by: Arnd Bergmann <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/r/[email protected]'
Signed-off-by: Arnd Bergmann <[email protected]>
|
|
The regulator coupler drivers now use regulator-driver API function that
isn't available during compile-testing. Make regulator coupler drivers
dependent on CONFIG_REGULATOR in Kconfig.
Fixes: 03978d42ed0d ("soc/tegra: regulators: Bump voltages on system reboot")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Dmitry Osipenko <[email protected]>
Acked-by: Jon Hunter <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>
|
|
Commit 3a70dd2d0503 ("spi: mediatek: fix fifo rx mode") claims that
fifo RX mode was never handled, and adds the presumably missing code
to the FIFO transfer function. However, the claim that receive data
was not handled is incorrect. It was handled as part of interrupt
handling after the transfer was complete. The code added with the above
mentioned commit reads data from the receive FIFO before the transfer
is started, which is wrong. This results in an actual transfer error
on a Hayato Chromebook.
Remove the code trying to handle receive data before the transfer is
started to fix the problem.
Fixes: 3a70dd2d0503 ("spi: mediatek: fix fifo rx mode")
Cc: Peter Hess <[email protected]>
Cc: Frank Wunderlich <[email protected]>
Cc: Tzung-Bi Shih <[email protected]>
Cc: Hsin-Yi Wang <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
Tested-by: Hsin-Yi Wang <[email protected]>
Tested-by: Tzung-Bi Shih <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
|
|
The expression sizeof(**ptr) for the void **ptr is just 1 rather than
the size of a pointer. Fix this by using sizeof(*ptr).
Addresses-Coverity: ("Wrong sizeof argument")
Fixes: e145d9a184f2 ("interconnect: Add devm_of_icc_get() as exported API for users")
Signed-off-by: Colin Ian King <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Georgi Djakov <[email protected]>
|
|
A crash has been observed if rmmod is done while automatic debug
collection in progress. It is due to a race condition between
both of them.
To fix stop the sp_task during unload to avoid running qede_sp_task
even if they are schedule during removal process.
Signed-off-by: Alok Prasad <[email protected]>
Signed-off-by: Shai Malin <[email protected]>
Signed-off-by: Ariel Elior <[email protected]>
Signed-off-by: Prabhakar Kushwaha <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
Commit dea7a9fbb009 ("dmaengine: imx-dma: remove dma_slave_config
direction usage") changes the method from a "configuration when called"
to an "configuration when used". Due to this, only the cyclic DMA type
gets configured correctly, while the generic DMA type is left
non-configured.
Without this additional call, the struct imxdma_channel::word_size member
is stuck at DMA_SLAVE_BUSWIDTH_UNDEFINED and imxdma_prep_slave_sg() always
returns NULL.
Signed-off-by: Juergen Borleis <[email protected]>
Fixes: dea7a9fbb009 ("dmaengine: imx-dma: remove dma_slave_config direction usage")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>
|
|
Currently the for-loop that scans for the optimial adc_period iterates
through all the possible adc_period levels because the exit logic in
the loop is inverted. I believe the comparison should be swapped and
the continue replaced with a break to exit the loop at the correct
point.
Addresses-Coverity: ("Continue has no effect")
Fixes: e08e19c331fb ("iio:adc: add iio driver for Palmas (twl6035/7) gpadc")
Signed-off-by: Colin Ian King <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
|
|
clk_bulk_get_all() allocates an array of struct clk_bulk data for us
(unlike clk_bulk_get()), so we need to free it. Let's use the
clk_bulk_put_all() helper.
kmemleak complains, on an RK3399 Gru/Kevin system:
unreferenced object 0xffffff80045def00 (size 128):
comm "swapper/0", pid 1, jiffies 4294667682 (age 86.394s)
hex dump (first 32 bytes):
44 32 60 fe fe ff ff ff 00 00 00 00 00 00 00 00 D2`.............
48 32 60 fe fe ff ff ff 00 00 00 00 00 00 00 00 H2`.............
backtrace:
[<00000000742860d6>] __kmalloc+0x22c/0x39c
[<00000000b0493f2c>] clk_bulk_get_all+0x64/0x188
[<00000000325f5900>] devm_clk_bulk_get_all+0x58/0xa8
[<00000000175b9bc5>] dwc3_probe+0x8ac/0xb5c
[<000000009169e2f9>] platform_drv_probe+0x9c/0xbc
[<000000005c51e2ee>] really_probe+0x13c/0x378
[<00000000c47b1f24>] driver_probe_device+0x84/0xc0
[<00000000f870fcfb>] __device_attach_driver+0x94/0xb0
[<000000004d1b92ae>] bus_for_each_drv+0x8c/0xd8
[<00000000481d60c3>] __device_attach+0xc4/0x150
[<00000000a163bd36>] device_initial_probe+0x1c/0x28
[<00000000accb6bad>] bus_probe_device+0x3c/0x9c
[<000000001a199f89>] device_add+0x218/0x3cc
[<000000001bd84952>] of_device_add+0x40/0x50
[<000000009c658c29>] of_platform_device_create_pdata+0xac/0x100
[<0000000021c69ba4>] of_platform_bus_create+0x190/0x224
Fixes: f08c2e2865f6 ("clk: add managed version of clk_bulk_get_all")
Cc: Dong Aisheng <[email protected]>
Cc: [email protected]
Signed-off-by: Brian Norris <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Stephen Boyd <[email protected]>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Networking fixes for 5.14-rc4, including fixes from bpf, can, WiFi
(mac80211) and netfilter trees.
Current release - regressions:
- mac80211: fix starting aggregation sessions on mesh interfaces
Current release - new code bugs:
- sctp: send pmtu probe only if packet loss in Search Complete state
- bnxt_en: add missing periodic PHC overflow check
- devlink: fix phys_port_name of virtual port and merge error
- hns3: change the method of obtaining default ptp cycle
- can: mcba_usb_start(): add missing urb->transfer_dma initialization
Previous releases - regressions:
- set true network header for ECN decapsulation
- mlx5e: RX, avoid possible data corruption w/ relaxed ordering and
LRO
- phy: re-add check for PHY_BRCM_DIS_TXCRXC_NOENRGY on the BCM54811
PHY
- sctp: fix return value check in __sctp_rcv_asconf_lookup
Previous releases - always broken:
- bpf:
- more spectre corner case fixes, introduce a BPF nospec
instruction for mitigating Spectre v4
- fix OOB read when printing XDP link fdinfo
- sockmap: fix cleanup related races
- mac80211: fix enabling 4-address mode on a sta vif after assoc
- can:
- raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
- j1939: j1939_session_deactivate(): clarify lifetime of session
object, avoid UAF
- fix number of identical memory leaks in USB drivers
- tipc:
- do not blindly write skb_shinfo frags when doing decryption
- fix sleeping in tipc accept routine"
* tag 'net-5.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (91 commits)
gve: Update MAINTAINERS list
can: esd_usb2: fix memory leak
can: ems_usb: fix memory leak
can: usb_8dev: fix memory leak
can: mcba_usb_start(): add missing urb->transfer_dma initialization
can: hi311x: fix a signedness bug in hi3110_cmd()
MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver
bpf: Fix leakage due to insufficient speculative store bypass mitigation
bpf: Introduce BPF nospec instruction for mitigating Spectre v4
sis900: Fix missing pci_disable_device() in probe and remove
net: let flow have same hash in two directions
nfc: nfcsim: fix use after free during module unload
tulip: windbond-840: Fix missing pci_disable_device() in probe and remove
sctp: fix return value check in __sctp_rcv_asconf_lookup
nfc: s3fwrn5: fix undefined parameter values in dev_err()
net/mlx5: Fix mlx5_vport_tbl_attr chain from u16 to u32
net/mlx5e: Fix nullptr in mlx5e_hairpin_get_mdev()
net/mlx5: Unload device upon firmware fatal error
net/mlx5e: Fix page allocation failure for ptp-RQ over SF
net/mlx5e: Fix page allocation failure for trap-RQ over SF
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fixes from Rafael Wysocki:
"These revert a recent IRQ resources handling modification that turned
out to be problematic, fix suspend-to-idle handling on AMD platforms
to take upcoming systems into account properly and fix the retrieval
of the DPTF attributes of the PCH FIVR.
Specifics:
- Revert recent change of the ACPI IRQ resources handling that
attempted to improve the ACPI IRQ override selection logic, but
introduced serious regressions on some systems (Hui Wang).
- Fix up quirks for AMD platforms in the suspend-to-idle support code
so as to take upcoming systems using uPEP HID AMDI007 into account
as appropriate (Mario Limonciello).
- Fix the code retrieving DPTF attributes of the PCH FIVR so that it
agrees on the return data type with the ACPI control method
evaluated for this purpose (Srinivas Pandruvada)"
* tag 'acpi-5.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI: DPTF: Fix reading of attributes
Revert "ACPI: resources: Add checks for ACPI IRQ override"
ACPI: PM: Add support for upcoming AMD uPEP HID AMDI007
|
|
* acpi-resources:
Revert "ACPI: resources: Add checks for ACPI IRQ override"
* acpi-dptf:
ACPI: DPTF: Fix reading of attributes
|
|
Pull block fixes from Jens Axboe:
- gendisk freeing fix (Christoph)
- blk-iocost wake ordering fix (Tejun)
- tag allocation error handling fix (John)
- loop locking fix. While this isn't the prettiest fix in the world,
nobody has any good alternatives for 5.14. Something to likely
revisit for 5.15. (Tetsuo)
* tag 'block-5.14-2021-07-30' of git://git.kernel.dk/linux-block:
block: delay freeing the gendisk
blk-iocost: fix operation ordering in iocg_wake_fn()
blk-mq-sched: Fix blk_mq_sched_alloc_tags() error handling
loop: reintroduce global lock for safe loop_validate_file() traversal
|
|
Pull libata fixlets from Jens Axboe:
- A fix for PIO highmem (Christoph)
- Kill HAVE_IDE as it's now unused (Lukas)
* tag 'libata-5.14-2021-07-30' of git://git.kernel.dk/linux-block:
arch: Kconfig: clean up obsolete use of HAVE_IDE
libata: fix ata_pio_sector for CONFIG_HIGHMEM
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Jiri Kosina:
- resume timing fix for intel-ish driver (Ye Xiang)
- fix for using incorrect MMIO register in amd_sfh driver (Dylan
MacKenzie)
- Cintiq 24HDT / 27QHDT regression fix and touch processing fix for
Wacom driver (Jason Gerecke)
- device removal bugfix for ft260 driver (Michael Zaidman)
- other small assorted fixes
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
HID: ft260: fix device removal due to USB disconnect
HID: wacom: Skip processing of touches with negative slot values
HID: wacom: Re-enable touch by default for Cintiq 24HDT / 27QHDT
HID: Kconfig: Fix spelling mistake "Uninterruptable" -> "Uninterruptible"
HID: apple: Add support for Keychron K1 wireless keyboard
HID: fix typo in Kconfig
HID: ft260: fix format type warning in ft260_word_show()
HID: amd_sfh: Use correct MMIO register for DMA address
HID: asus: Remove check for same LED brightness on set
HID: intel-ish-hid: use async resume function
|
|
If GC has entered CGPG, ringing doorbell > first page doesn't wakeup GC.
Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround this issue.
Signed-off-by: Yifan Zhang <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
|
|
If one GTT BO has been evicted/swapped out, it should sit in CPU domain.
TTM only alloc struct ttm_resource instead of struct ttm_range_mgr_node
for sysMem.
Now when we update mapping for such invalidated BOs, we might walk out
of bounds of struct ttm_resource.
Three possible fix:
1) Let sysMem manager alloc struct ttm_range_mgr_node, like
ttm_range_manager does.
2) Pass pages_addr to update_mapping function too, but need memset
pages_addr[] to zero when unpopulate.
3) Init amdgpu_res_cursor directly.
bug is detected by kfence.
==================================================================
BUG: KFENCE: out-of-bounds read in amdgpu_vm_bo_update_mapping+0x564/0x6e0
Out-of-bounds read at 0x000000008ea93fe9 (64B right of kfence-#167):
amdgpu_vm_bo_update_mapping+0x564/0x6e0 [amdgpu]
amdgpu_vm_bo_update+0x282/0xa40 [amdgpu]
amdgpu_vm_handle_moved+0x19e/0x1f0 [amdgpu]
amdgpu_cs_vm_handling+0x4e4/0x640 [amdgpu]
amdgpu_cs_ioctl+0x19e7/0x23c0 [amdgpu]
drm_ioctl_kernel+0xf3/0x180 [drm]
drm_ioctl+0x2cb/0x550 [drm]
amdgpu_drm_ioctl+0x5e/0xb0 [amdgpu]
kfence-#167 [0x000000008e11c055-0x000000001f676b3e
ttm_sys_man_alloc+0x35/0x80 [ttm]
ttm_resource_alloc+0x39/0x50 [ttm]
ttm_bo_swapout+0x252/0x5a0 [ttm]
ttm_device_swapout+0x107/0x180 [ttm]
ttm_global_swapout+0x6f/0x130 [ttm]
ttm_tt_populate+0xb1/0x2a0 [ttm]
ttm_bo_handle_move_mem+0x17e/0x1d0 [ttm]
ttm_mem_evict_first+0x59d/0x9c0 [ttm]
ttm_bo_mem_space+0x39f/0x400 [ttm]
ttm_bo_validate+0x13c/0x340 [ttm]
ttm_bo_init_reserved+0x269/0x540 [ttm]
amdgpu_bo_create+0x1d1/0xa30 [amdgpu]
amdgpu_bo_create_user+0x40/0x80 [amdgpu]
amdgpu_gem_object_create+0x71/0xc0 [amdgpu]
amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu+0x2f2/0xcd0 [amdgpu]
kfd_ioctl_alloc_memory_of_gpu+0xe2/0x330 [amdgpu]
kfd_ioctl+0x461/0x690 [amdgpu]
Signed-off-by: xinhui pan <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
|