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1,169,205 commits

Author SHA1 Message Date
Prike Liang
c4e8555119 drm/amdkfd: correct the MEC atomic support firmware checking for GC 10.3.7
On the GC 10.3.7 platform the initial MEC release version #3 can support
atomic operation,so need correct and set its MEC atomic support version to #3.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-13 11:25:16 -04:00
Wenjing Liu
017860c909 drm/amd/display: make enable link independent from verified link caps
[why]
Ideally link capability should be independent from the link
configuration that we decide to use in enable link. Otherwise if link
capability is changed after validation has completed, we could end up
enabling a link configuration with invalid configuration. This would
lead to over link bandwidth subscription or in the extreme case
causes us to enable HPO link to a DIO stream.

[how]
Add a new struct in pipe ctx called link config. This structure will
contain link configuration to enable a link. It will be populated
during map pool resources after we validate link bandwidth. Remove
the reference of verified link cap during enable link process and
use link config in pipe ctx instead.

Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-13 11:25:16 -04:00
Fangzhi Zuo
57b9f3384c drm/amd/display: Ignore First MST Sideband Message Return Error
[why]
First MST sideband message returns AUX_RET_ERROR_HPD_DISCON
on certain intel platform. Aux transaction considered failure
if HPD unexpected pulled low. The actual aux transaction success
in such case, hence do not return error.

[how]
Not returning error when AUX_RET_ERROR_HPD_DISCON detected
on the first sideband message.

v2: squash in additional DMI entries
v3: squash in static fix

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-13 11:25:16 -04:00
Matthew Auld
9306b2b2df drm/i915/ttm: fix 32b build
Since segment_pages is no longer a compile time constant, it looks the
DIV_ROUND_UP(node->size, segment_pages) breaks the 32b build. Simplest
is just to use the ULL variant, but really we should need not need more
than u32 for the page alignment (also we are limited by that due to the
sg->length type), so also make it all u32.

Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Fixes: bc99f1209f ("drm/i915/ttm: fix sg_table construction")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220712174050.592550-1-matthew.auld@intel.com
2022-07-13 16:06:08 +01:00
Claudio Imbrenda
be48d86f77 KVM: s390: pv: Add kvm_s390_cpus_from_pv to kvm-s390.h and add documentation
Future changes make it necessary to call this function from pv.c.

While we are at it, let's properly document kvm_s390_cpus_from_pv() and
kvm_s390_cpus_to_pv().

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-9-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-9-imbrenda@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-07-13 14:42:11 +00:00
Claudio Imbrenda
e40df9efd6 KVM: s390: pv: clear the state without memset
Do not use memset to clean the whole struct kvm_s390_pv; instead,
explicitly clear the fields that need to be cleared.

Upcoming patches will introduce new fields in the struct kvm_s390_pv
that will not need to be cleared.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-8-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-8-imbrenda@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-07-13 14:42:11 +00:00
Claudio Imbrenda
72b1daff26 KVM: s390: pv: add export before import
Due to upcoming changes, it will be possible to temporarily have
multiple protected VMs in the same address space, although only one
will be actually active.

In that scenario, it is necessary to perform an export of every page
that is to be imported, since the hardware does not allow a page
belonging to a protected guest to be imported into a different
protected guest.

This also applies to pages that are shared, and thus accessible by the
host.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-7-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-7-imbrenda@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-07-13 14:42:11 +00:00
Claudio Imbrenda
07fbdf7f93 KVM: s390: pv: usage counter instead of flag
Use the new protected_count field as a counter instead of the old
is_protected flag. This will be used in upcoming patches.

Increment the counter when a secure configuration is created, and
decrement it when it is destroyed. Previously the flag was set when the
set secure parameters UVC was performed.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Acked-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-6-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-6-imbrenda@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-07-13 14:42:11 +00:00
Claudio Imbrenda
6f73517d0a KVM: s390: pv: refactor s390_reset_acc
Refactor s390_reset_acc so that it can be reused in upcoming patches.

We don't want to hold all the locks used in a walk_page_range for too
long, and the destroy page UVC does take some time to complete.
Therefore we quickly gather the pages to destroy, and then destroy them
without holding all the locks.

The new refactored function optionally allows to return early without
completing if a fatal signal is pending (and return and appropriate
error code). Two wrappers are provided to call the new function.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Nico Boehr <nrb@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-5-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-5-imbrenda@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-07-13 14:42:11 +00:00
Claudio Imbrenda
b108f7f0a2 KVM: s390: pv: handle secure storage exceptions for normal guests
With upcoming patches, normal guests might touch secure pages.

This patch extends the existing exception handler to convert the pages
to non secure also when the exception is triggered by a normal guest.

This can happen for example when a secure guest reboots; the first
stage of a secure guest is non secure, and in general a secure guest
can reboot into non-secure mode.

If the secure memory of the previous boot has not been cleared up
completely yet (which will be allowed to happen in an upcoming patch),
a non-secure guest might touch secure memory, which will need to be
handled properly.

This means that gmap faults must be handled and not cause termination
of the process. The handling is the same as userspace accesses, it's
enough to translate the gmap address to a user address and then let the
normal user fault code handle it.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-4-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-4-imbrenda@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-07-13 14:42:11 +00:00
Claudio Imbrenda
a52c25848e KVM: s390: pv: handle secure storage violations for protected guests
A secure storage violation is triggered when a protected guest tries to
access secure memory that has been mapped erroneously, or that belongs
to a different protected guest or to the ultravisor.

With upcoming patches, protected guests will be able to trigger secure
storage violations in normal operation. This happens for example if a
protected guest is rebooted with deferred destroy enabled and the new
guest is also protected.

When the new protected guest touches pages that have not yet been
destroyed, and thus are accounted to the previous protected guest, a
secure storage violation is raised.

This patch adds handling of secure storage violations for protected
guests.

This exception is handled by first trying to destroy the page, because
it is expected to belong to a defunct protected guest where a destroy
should be possible. Note that a secure page can only be destroyed if
its protected VM does not have any CPUs, which only happens when the
protected VM is being terminated. If that fails, a normal export of
the page is attempted.

This means that pages that trigger the exception will be made
non-secure (in one way or another) before attempting to use them again
for a different secure guest.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Acked-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-3-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-3-imbrenda@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-07-13 14:42:11 +00:00
Claudio Imbrenda
faa2f72cb3 KVM: s390: pv: leak the topmost page table when destroy fails
Each secure guest must have a unique ASCE (address space control
element); we must avoid that new guests use the same page for their
ASCE, to avoid errors.

Since the ASCE mostly consists of the address of the topmost page table
(plus some flags), we must not return that memory to the pool unless
the ASCE is no longer in use.

Only a successful Destroy Secure Configuration UVC will make the ASCE
reusable again.

If the Destroy Configuration UVC fails, the ASCE cannot be reused for a
secure guest (either for the ASCE or for other memory areas). To avoid
a collision, it must not be used again. This is a permanent error and
the page becomes in practice unusable, so we set it aside and leak it.
On failure we already leak other memory that belongs to the ultravisor
(i.e. the variable and base storage for a guest) and not leaking the
topmost page table was an oversight.

This error (and thus the leakage) should not happen unless the hardware
is broken or KVM has some unknown serious bug.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Fixes: 29b40f105e ("KVM: s390: protvirt: Add initial vm and cpu lifecycle handling")
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-2-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-2-imbrenda@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-07-13 14:42:11 +00:00
Mark Brown
53415957c4
Add support for Intel Thunder Bay SPI controller
Merge series from nandhini.srikandan@intel.com <nandhini.srikandan@intel.com>:

This patch enables support for DW SPI on Intel Thunder Bay.  This patch
set also enables master mode for latest Designware SPI versions.  The
driver is tested on Keem Bay and Thunder Bay evaluation board.
2022-07-13 15:41:17 +01:00
Mark Brown
1ed34d367b
spi: microchip-core: fix and cleanups
Merge series from Yang Yingliang <yangyingliang@huawei.com>:

Patch #1 fix a UAF in mchp_corespi_remove().
Patch #2 and #3 some cleanups to simpify code.
2022-07-13 15:19:13 +01:00
Xiu Jianfeng
c808a6ec71 evm: Use IS_ENABLED to initialize .enabled
Use IS_ENABLED(CONFIG_XXX) instead of #ifdef/#endif statements to
initialize .enabled, minor simplicity improvement.

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2022-07-13 10:13:58 -04:00
Jianglei Nie
067d252187 ima: Fix potential memory leak in ima_init_crypto()
On failure to allocate the SHA1 tfm, IMA fails to initialize and exits
without freeing the ima_algo_array. Add the missing kfree() for
ima_algo_array to avoid the potential memory leak.

Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Fixes: 6d94809af6 ("ima: Allocate and initialize tfm for each PCR bank")
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2022-07-13 10:13:58 -04:00
Coiby Xu
af16df54b8 ima: force signature verification when CONFIG_KEXEC_SIG is configured
Currently, an unsigned kernel could be kexec'ed when IMA arch specific
policy is configured unless lockdown is enabled. Enforce kernel
signature verification check in the kexec_file_load syscall when IMA
arch specific policy is configured.

Fixes: 99d5cadfde ("kexec_file: split KEXEC_VERIFY_SIG into KEXEC_SIG and KEXEC_SIG_FORCE")
Reported-and-suggested-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Coiby Xu <coxu@redhat.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2022-07-13 10:13:41 -04:00
Nick Bowler
b11e5f6a3a net: sunhme: output link status with a single print.
This driver currently prints the link status using four separate
printk calls, which these days gets presented to the user as four
distinct messages, not exactly ideal:

  [   32.582778] eth0: Link is up using
  [   32.582828] internal
  [   32.582837] transceiver at
  [   32.582888] 100Mb/s, Full Duplex.

Restructure the display_link_mode function to use a single netdev_info
call to present all this information as a single message, which is much
nicer:

  [   33.640143] hme 0000:00:01.1 eth0: Link is up using internal transceiver at 100Mb/s, Full Duplex.

The display_forced_link_mode function has a similar structure, so adjust
it in a similar fashion.

Signed-off-by: Nick Bowler <nbowler@draconx.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:53:48 +01:00
Hayes Wang
057cc8c900 r8152: fix accessing unset transport header
A warning is triggered by commit 66e4c8d950 ("net: warn if transport
header was not set"). The warning is harmless, because the value from
skb_transport_offset() is only used for skb_is_gso() is true or the
skb->ip_summed is equal to CHECKSUM_PARTIAL.

Fixes: 66e4c8d950 ("net: warn if transport header was not set")
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:52:49 +01:00
Sebin Sebastian
6a605eb1d7 octeontx2-af: returning uninitialized variable
Fix coverity error 'use of uninitialized variable'. err is uninitialized
and is returned which can lead to unintended results. err has been replaced
with -einval.
Coverity issue: 1518921 (uninitialized scalar variable)

Signed-off-by: Sebin Sebastian <mailmesebin00@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:51:34 +01:00
Jiapeng Chong
d86a153aca octeontx2-af: Remove duplicate include
The include is in line 14 and 23. Remove the duplicate.

Fix following checkincludes warning:

./drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c: linux/bitfield.h is included more than once.
./drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c: rvu_npc_hash.h is included more than once.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:50:33 +01:00
Zhengchao Shao
bc5c8260f4 net/sched: remove return value of unregister_tcf_proto_ops
Return value of unregister_tcf_proto_ops is unused, remove it.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:46:59 +01:00
David S. Miller
736002fb6a A fairly large set of updates for next, highlights:
ath10k
  * ethernet frame format support
 
 rtw89
  * TDLS support
 
 cfg80211/mac80211
  * airtime fairness fixes
  * EHT support continued, especially in AP mode
  * initial (and still major) rework for multi-link
    operation (MLO) from 802.11be/wifi 7
 
 As usual, also many small updates/cleanups/fixes/etc.
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Merge tag 'wireless-next-2022-07-13' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
A fairly large set of updates for next, highlights:

ath10k
 * ethernet frame format support

rtw89
 * TDLS support

cfg80211/mac80211
 * airtime fairness fixes
 * EHT support continued, especially in AP mode
 * initial (and still major) rework for multi-link
   operation (MLO) from 802.11be/wifi 7

As usual, also many small updates/cleanups/fixes/etc.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:28:52 +01:00
David S. Miller
67de8acdd3 A small set of fixes for
* queue selection in mesh/ocb
  * queue handling on interface stop
  * hwsim virtio device vs. some other virtio changes
  * dt-bindings email addresses
  * color collision memory allocation
  * a const variable in rtw88
  * shared SKB transmit in the ethernet format path
  * P2P client port authorization
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Merge tag 'wireless-2022-07-13' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless

Johannes Berg says:

====================
A small set of fixes for
 * queue selection in mesh/ocb
 * queue handling on interface stop
 * hwsim virtio device vs. some other virtio changes
 * dt-bindings email addresses
 * color collision memory allocation
 * a const variable in rtw88
 * shared SKB transmit in the ethernet format path
 * P2P client port authorization
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:27:38 +01:00
Bard Liao
2a1be12c4d
ASoC: SOF: Intel: add trigger callback into sdw_callback
For IPC4, we need to set pipeline state in BE DAI trigger.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220708061312.25878-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 14:26:14 +01:00
Bard Liao
6d1c1a73e1
soundwire: Intel: add trigger callback
When a pipeline is split into FE and BE parts, the BE pipeline may need to
be triggered separately in the BE trigger op. So add the trigger callback
in the link_res ops that will be invoked during BE DAI trigger.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20220708061312.25878-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 14:26:13 +01:00
Christian Borntraeger
c0da6efc74 KVM: s390: Add facility 197 to the allow list
z16 also provides facility 197 (The processor-activity-instrumentation
extension 1). Let's add it to KVM.

Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Link: https://lore.kernel.org/r/20220711115108.6494-1-borntraeger@linux.ibm.com
Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2022-07-13 15:25:25 +02:00
Vasily Gorbik
a0b0987a78 s390/nospec: remove unneeded header includes
Commit 4efd417f29 ("s390: raise minimum supported machine generation
to z10") removed the usage of alternatives and lowcore in expolines
macros. Remove unneeded header includes as well.

With that, expoline.S doesn't require asm-offsets.h and
expoline_prepare target dependency could be removed.

Tested-by: Joe Lawrence <joe.lawrence@redhat.com>
Link: https://lore.kernel.org/r/patch-2.thread-d13b6c.git-d13b6c96fb5f.your-ad-here.call-01656331067-ext-4899@work.hours
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2022-07-13 15:21:55 +02:00
Vasily Gorbik
c4e7895725 s390/nospec: build expoline.o for modules_prepare target
When CONFIG_EXPOLINE_EXTERN is used expoline thunks are generated
from arch/s390/lib/expoline.S and postlinked into every module.
This is also true for external modules. Add expoline.o build to
the modules_prepare target.

Fixes: 1d2ad08480 ("s390/nospec: add an option to use thunk-extern")
Reported-by: Joe Lawrence <joe.lawrence@redhat.com>
Tested-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Tested-by: C. Erastus Toe <ctoe@redhat.com>
Tested-by: Joe Lawrence <joe.lawrence@redhat.com>
Link: https://lore.kernel.org/r/patch-1.thread-d13b6c.git-a2387a74dc49.your-ad-here.call-01656331067-ext-4899@work.hours
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2022-07-13 15:21:55 +02:00
Dan Carpenter
23aa6d5088 net: stmmac: fix leaks in probe
These two error paths should clean up before returning.

Fixes: 2bb4b98b60 ("net: stmmac: Add Ingenic SoCs MAC support.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:21:42 +01:00
David S. Miller
cfc6c2fcb6 Merge branch 'phy-mxl-gpy-version-fix-and-improvements'
Michael Walle says:

====================
net: phy: mxl-gpy: version fix and improvements

Fix the version reporting which was introduced earlier. The version will
not change during runtime, so cache it and save a PHY read on every auto
negotiation. Also print the version in a human readable form.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:18:39 +01:00
Michael Walle
d523f2eb1d net: phy: mxl-gpy: print firmware in human readable form
Now having a major and a minor number, also print the firmware in
human readable form "major.minor". Still keep the 4-digit hexadecimal
representation because that form is used in the firmware changelog
documents. Also, drop the "release" string assuming that most common
case, but make it clearer that the user is running a test version.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:18:39 +01:00
Michael Walle
1e9aa7baf0 net: phy: mxl-gpy: rename the FW type field name
Align the firmware field name with the reference manual where it is
called "major".

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:18:39 +01:00
Michael Walle
1db8587078 net: phy: mxl-gpy: cache PHY firmware version
Cache the firmware version during probe. There is no need to read the
firmware version on every autonegotiation.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:18:39 +01:00
Michael Walle
fc3dd0367e net: phy: mxl-gpy: fix version reporting
The commit 09ce6b2010 ("net: phy: mxl-gpy: add temperature sensor")
will overwrite the return value and the reported version will be wrong.
Fix it.

Fixes: 09ce6b2010 ("net: phy: mxl-gpy: add temperature sensor")
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 14:18:39 +01:00
David Lamparter
d7c31cbde4 net: ip6mr: add RTM_GETROUTE netlink op
The IPv6 multicast routing code previously implemented only the dump
variant of RTM_GETROUTE.  Implement single MFC item retrieval by copying
and adapting the respective IPv4 code.

Tested against FRRouting's IPv6 PIM stack.

Signed-off-by: David Lamparter <equinox@diac24.net>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Cc: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 13:53:48 +01:00
David S. Miller
00cf1fb380 Merge branch 'devlink-cosmetic-fixes'
Jiri Pirko says:

====================
net: devlink: devl_* cosmetic fixes

Hi. This patches just fixes some small cosmetic issues of devl_* related
functions which I found on the way.
===================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 13:49:44 +01:00
Jiri Pirko
277cbb6bc4 net: devlink: move unlocked function prototypes alongside the locked ones
Maintain the same order as it is in devlink.c for function prototypes.
The most of the locked variants would very likely soon be removed
and the unlocked version would be the only one.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 13:49:44 +01:00
Jiri Pirko
7715023aa5 net: devlink: use helpers to work with devlink->lock mutex
As far as the lock helpers exist as the drivers need to work with the
devlink->lock mutex, use the helpers internally in devlink.c in order to
be consistent.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 13:49:44 +01:00
Jiri Pirko
1abfb265f0 net: devlink: fix unlocked vs locked functions descriptions
To be unified with the rest of the code, the unlocked version (devl_*)
of function should have the same description in documentation as the
locked one. Add the missing documentation. Also, add "Context"
annotation for the locked versions where it is missing.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 13:49:43 +01:00
Yang Yingliang
7e9984d183
spi: tegra20-slink: fix UAF in tegra_slink_remove()
After calling spi_unregister_master(), the refcount of master will
be decrease to 0, and it will be freed in spi_controller_release(),
the device data also will be freed, so it will lead a UAF when using
'tspi'. To fix this, get the master before unregister and put it when
finish using it.

Fixes: 26c8634182 ("spi: tegra20-slink: Don't use resource-managed spi_register helper")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220713094024.1508869-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:49:03 +01:00
Yang Yingliang
43cc5a0afe
spi: Fix simplification of devm_spi_register_controller
This reverts commit 59ebbe40fb ("spi: simplify
devm_spi_register_controller").

If devm_add_action() fails in devm_add_action_or_reset(),
devm_spi_unregister() will be called, it decreases the
refcount of 'ctlr->dev' to 0, then it will cause uaf in
the drivers that calling spi_put_controller() in error path.

Fixes: 59ebbe40fb ("spi: simplify devm_spi_register_controller")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220712135504.1055688-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:49:02 +01:00
Yang Yingliang
cdeaf3a99a
spi: microchip-core: switch to use dev_err_probe()
Switch to use dev_err_probe() to simpify error path.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220713025657.3524506-4-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:49:00 +01:00
Yang Yingliang
5d56d8974d
spi: microchip-core: switch to use devm_spi_alloc_master()
Switch to use devm_spi_alloc_master() to simpify error path.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220713025657.3524506-3-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:48:59 +01:00
Yang Yingliang
e82c6d62a1
spi: microchip-core: fix UAF in mchp_corespi_remove()
When using devm_spi_register_master(), the unregister function will
be called in devres_release_all() which is called after ->remove(),
so remove spi_unregister_master() andspi_master_put().

Fixes: 9ac8d17694 ("spi: add support for microchip fpga spi controllers")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220713025657.3524506-2-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:48:58 +01:00
Liang He
a8d5df69e2
ASoC: mt6359: Fix refcount leak bug
In mt6359_parse_dt() and mt6359_accdet_parse_dt(), we should call
of_node_put() for the reference returned by of_get_child_by_name()
which has increased the refcount.

Fixes: 6835302853 ("ASoC: mt6359: fix failed to parse DT properties")
Fixes: eef07b9e09 ("ASoC: mediatek: mt6359: add MT6359 accdet jack driver")
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220713102013.367336-1-windhl@126.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:48:56 +01:00
Randy Dunlap
1795c16a43
ASoC: amd: fix Jadeite kconfig warning and build errors
Since SND_SOC_ES8316 has a hard dependency on I2C and since 'select'
does not follow any dependency chains, SND_SOC_AMD_ST_ES8336_MACH
also needs to have a hard dependency on I2C.

Fixes a kconfig warning and subsequent build errors:

WARNING: unmet direct dependencies detected for SND_SOC_ES8316
  Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && I2C [=n]
  Selected by [y]:
  - SND_SOC_AMD_ST_ES8336_MACH [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_AMD_ACP [=y] && ACPI [=y] && (I2C [=n] || COMPILE_TEST [=y])

sound/soc/codecs/es8316.c:866:1: warning: data definition has no type or storage class
  866 | module_i2c_driver(es8316_i2c_driver);
sound/soc/codecs/es8316.c:866:1: error: type defaults to ‘int’ in declaration of ‘module_i2c_driver’ [-Werror=implicit-int]
sound/soc/codecs/es8316.c:866:1: warning: parameter names (without types) in function declaration
sound/soc/codecs/es8316.c:857:26: warning: ‘es8316_i2c_driver’ defined but not used [-Wunused-variable]
  857 | static struct i2c_driver es8316_i2c_driver = {

Fixes: f94fa84058 ("ASoC: amd: enable machine driver build for Jadeite platform")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Link: https://lore.kernel.org/r/20220712183348.31046-1-rdunlap@infradead.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:48:55 +01:00
Liang He
eda26893da
ASoc: audio-graph-card2: Fix refcount leak bug in __graph_get_type()
We should call of_node_put() for the reference before its replacement
as it returned by of_get_parent() which has increased the refcount.
Besides, we should also call of_node_put() before return.

Fixes: c8c74939f7 ("ASoC: audio-graph-card2: add Multi CPU/Codec support")
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220713071200.366729-1-windhl@126.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:48:54 +01:00
Dan Carpenter
73acfba792
ASoC: amd: Fix error pointer dereference
The "gpio_pa" pointer is an error pointer, there is no need to try
put it.  Calling gpiod_put() on it will lead to an error pointer
dereference.

Fixes: 02527c3f23 ("ASoC: amd: add Machine driver for Jadeite platform")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/Ys2IRPHWGIwuVs21@kili
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:48:53 +01:00
Hariprasad Kelam
3e35d198ce octeontx2-af: Skip CGX/RPM probe incase of zero lmac count
In few error cases MAC(CGX/RPM) block is having 0 lmacs.
AF driver uses MAC block with lmac pair to get firmware
data etc. These commands will fail as there is no LMAC
associated with MAC block.

This patch skips the probe of these MAC blocks such that AF driver
uses correct MAC block and LMAC pair for firmware communication and
define new LMAC_AF_ERROR types for command timeout etc.

This patch also enables channel back pressure for all LMACs.

Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 13:41:31 +01:00