Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next

This merges in fixes for the XIVE interrupt controller which touch both
generic powerpc and PPC KVM code. To avoid mer

Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next

This merges in fixes for the XIVE interrupt controller which touch both
generic powerpc and PPC KVM code. To avoid merge conflicts, these
commits will go upstream via the powerpc tree as well as the KVM tree.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

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Merge branch 'ti-sysc-fixes' into fixes

Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/urgent

Pull a single EFI fix for v5.3 from Ard:

- Fix mixed mode breakage in EFI config table handling for

Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/urgent

Pull a single EFI fix for v5.3 from Ard:

- Fix mixed mode breakage in EFI config table handling for TPM.

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Merge tag 'v5.3-rc4' into next

Sync up with mainline to bring in device_property_count_u32 andother
newer APIs.

Merge tag 'v5.3-rc3' into drm-next-5.4

Linux 5.3-rc3

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

mlxsw: spectrum: Extend to support Spectrum-3 ASIC

Extend existing driver for Spectrum and Spectrum-2 ASICs
to support Spectrum-3 ASIC as well.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewe

mlxsw: spectrum: Extend to support Spectrum-3 ASIC

Extend existing driver for Spectrum and Spectrum-2 ASICs
to support Spectrum-3 ASIC as well.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Merge drm/drm-next into drm-intel-next-queued

Catching up with 5.3-rc*

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge branch master from git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Pick up the spectre documentation so the Grand Schemozzle can be added.

Merge tag 'v5.3-rc1' into regulator-5.3

Linus 5.3-rc1

Merge tag 'v5.3-rc1' into docs-next

Pull in all of the massive docs changes from elsewhere.

Merge v5.3-rc1 into drm-misc-next

Noralf needs some SPI patches in 5.3 to merge some work on tinydrm.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

Merge tag 'v5.3-rc1' into patchwork

Linus 5.3-rc1

* tag 'v5.3-rc1': (12816 commits)
Linus 5.3-rc1
iommu/amd: fix a crash in iova_magazine_free_pfns
hexagon: switch to generic version of pte a

Merge tag 'v5.3-rc1' into patchwork

Linus 5.3-rc1

* tag 'v5.3-rc1': (12816 commits)
Linus 5.3-rc1
iommu/amd: fix a crash in iova_magazine_free_pfns
hexagon: switch to generic version of pte allocation
typo fix: it's d_make_root, not d_make_inode...
dt-bindings: pinctrl: stm32: Fix missing 'clocks' property in examples
dt-bindings: iio: ad7124: Fix dtc warnings in example
dt-bindings: iio: avia-hx711: Fix avdd-supply typo in example
dt-bindings: pinctrl: aspeed: Fix AST2500 example errors
dt-bindings: pinctrl: aspeed: Fix 'compatible' schema errors
dt-bindings: riscv: Limit cpus schema to only check RiscV 'cpu' nodes
dt-bindings: Ensure child nodes are of type 'object'
x86/entry/64: Prevent clobbering of saved CR2 value
smp: Warn on function calls from softirq context
KVM: x86: Add fixed counters to PMU filter
KVM: nVMX: do not use dangling shadow VMCS after guest reset
KVM: VMX: dump VMCS on failed entry
KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed
KVM: s390: Use kvm_vcpu_wake_up in kvm_s390_vcpu_wakeup
KVM: Boost vCPUs that are delivering interrupts
KVM: selftests: Remove superfluous define from vmx.c
...

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Merge branch 'topic/hda-acomp-base' into for-next

Pull the support for AMD / Nvidia HD-audio compmonent notification

Signed-off-by: Takashi Iwai <tiwai@suse.de>

Merge branch 'next' into for-linus

Prepare second round of input updates for 5.3 merge window.

Merge tag 'v5.2' into next

Sync up with mainline to resolve conflicts in iforce driver.

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
"Some highlights from this development cycle:

1) Big refactoring of ipv6 route and

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
"Some highlights from this development cycle:

1) Big refactoring of ipv6 route and neigh handling to support
nexthop objects configurable as units from userspace. From David
Ahern.

2) Convert explored_states in BPF verifier into a hash table,
significantly decreased state held for programs with bpf2bpf
calls, from Alexei Starovoitov.

3) Implement bpf_send_signal() helper, from Yonghong Song.

4) Various classifier enhancements to mvpp2 driver, from Maxime
Chevallier.

5) Add aRFS support to hns3 driver, from Jian Shen.

6) Fix use after free in inet frags by allocating fqdirs dynamically
and reworking how rhashtable dismantle occurs, from Eric Dumazet.

7) Add act_ctinfo packet classifier action, from Kevin
Darbyshire-Bryant.

8) Add TFO key backup infrastructure, from Jason Baron.

9) Remove several old and unused ISDN drivers, from Arnd Bergmann.

10) Add devlink notifications for flash update status to mlxsw driver,
from Jiri Pirko.

11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski.

12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes.

13) Various enhancements to ipv6 flow label handling, from Eric
Dumazet and Willem de Bruijn.

14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van
der Merwe, and others.

15) Various improvements to axienet driver including converting it to
phylink, from Robert Hancock.

16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean.

17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana
Radulescu.

18) Add devlink health reporting to mlx5, from Moshe Shemesh.

19) Convert stmmac over to phylink, from Jose Abreu.

20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from
Shalom Toledo.

21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera.

22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel.

23) Track spill/fill of constants in BPF verifier, from Alexei
Starovoitov.

24) Support bounded loops in BPF, from Alexei Starovoitov.

25) Various page_pool API fixes and improvements, from Jesper Dangaard
Brouer.

26) Just like ipv4, support ref-countless ipv6 route handling. From
Wei Wang.

27) Support VLAN offloading in aquantia driver, from Igor Russkikh.

28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy.

29) Add flower GRE encap/decap support to nfp driver, from Pieter
Jansen van Vuuren.

30) Protect against stack overflow when using act_mirred, from John
Hurley.

31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen.

32) Use page_pool API in netsec driver, Ilias Apalodimas.

33) Add Google gve network driver, from Catherine Sullivan.

34) More indirect call avoidance, from Paolo Abeni.

35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan.

36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek.

37) Add MPLS manipulation actions to TC, from John Hurley.

38) Add sending a packet to connection tracking from TC actions, and
then allow flower classifier matching on conntrack state. From
Paul Blakey.

39) Netfilter hw offload support, from Pablo Neira Ayuso"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits)
net/mlx5e: Return in default case statement in tx_post_resync_params
mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync().
net: dsa: add support for BRIDGE_MROUTER attribute
pkt_sched: Include const.h
net: netsec: remove static declaration for netsec_set_tx_de()
net: netsec: remove superfluous if statement
netfilter: nf_tables: add hardware offload support
net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload
net: flow_offload: add flow_block_cb_is_busy() and use it
net: sched: remove tcf block API
drivers: net: use flow block API
net: sched: use flow block API
net: flow_offload: add flow_block_cb_{priv, incref, decref}()
net: flow_offload: add list handling functions
net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()
net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*
net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND
net: flow_offload: add flow_block_cb_setup_simple()
net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC
net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC
...

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Merge branch 'next' into for-linus

Prepare input updates for 5.3 merge window.

Merge branches 'for-5.2/fixes', 'for-5.3/doc', 'for-5.3/ish', 'for-5.3/logitech' and 'for-5.3/wacom' into for-linus

Merge tag 'asoc-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.3

This is a very big update, mainly thanks to Morimoto-san's refactoring
w

Merge tag 'asoc-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.3

This is a very big update, mainly thanks to Morimoto-san's refactoring
work and some fairly large new drivers.

- Lots more work on moving towards a component based framework from
Morimoto-san.
- Support for force disconnecting muxes from Jerome Brunet.
- New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant
CX2072X, Realtek RT1011 and RT1308.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Merge tag 'nand/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next

NAND core changes:
- use longest matching pattern in ->exec_op() default parser
- export NAND operat

Merge tag 'nand/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next

NAND core changes:
- use longest matching pattern in ->exec_op() default parser
- export NAND operation tracer
- add flag to indicate panic_write in MTD
- use kzalloc() instead of kmalloc() and memset()

Raw NAND controller drivers changes:
- brcmnand:
* fix BCH ECC layout for large page NAND parts
* fallback to detected ecc-strength, ecc-step-size
* when oops in progress use pio and interrupt polling
* code refactor code to introduce helper functions
* add support for v7.3 controller
- FSMC:
* use nand_op_trace for operation tracing
- GPMI:
* move all driver code into single file
* various cleanups (including dmaengine changes)
* use runtime PM to manage clocks
* implement exec_op
- MTK:
* correct low level time calculation of r/w cycle
* improve data sampling timing for read cycle
* add validity check for CE# pin setting
* fix wrongly assigned OOB buffer pointer issue
* re-license MTK NAND driver as Dual MIT/GPL
- STM32:
* manage the get_irq error case
* increase DMA completion timeouts

Raw NAND chips drivers changes:
- Macronix: add read-retry support

Onenand driver changes:
- add support for 8Gb datasize chips
- avoid fall-through warnings

SPI-NAND changes:
- define macros for page-read ops with three-byte addresses
- add support for two-byte device IDs and then for GigaDevice
GD5F1GQ4UFxxG
- add initial support for Paragon PN26G0xA
- handle the case where the last page read has bitflips

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Merge branch 'mlxsw-PTP-timestamping-support'

Ido Schimmel says:

====================
mlxsw: PTP timestamping support

This is the second patchset adding PTP support in mlxsw. Next patchset
will ad

Merge branch 'mlxsw-PTP-timestamping-support'

Ido Schimmel says:

====================
mlxsw: PTP timestamping support

This is the second patchset adding PTP support in mlxsw. Next patchset
will add PTP shapers which are required to maintain accuracy under rates
lower than 40Gb/s, while subsequent patchsets will add tracepoints and
selftests.

Petr says:

This patch set introduces support for retrieving and processing hardware
timestamps for PTP packets.

The way PTP timestamping works on Spectrum-1 is that there are two queues
associated with each front panel port. When a packet is timestamped, the
timestamp is put to one of the queues: timestamps for transmitted packets
to one and for received packets to the other. Activity on these queues is
signaled through the events PTP_ING_FIFO and PTP_EGR_FIFO.

Packets themselves arrive through two traps: PTP0 and PTP1. It is possible
to configure which PTP messages should be trapped under which PTP trap. On
Spectrum systems, mlxsw will use PTP0 for event messages (which need
timestamping), and PTP1 for general messages (which do not).

There are therefore four relevant traps: receive of PTP event resp. general
message, and receive of timestamp for a transmitted resp. received PTP
packet. The obvious point where to put the new logic is a custom listener
to the mentioned traps.

Besides handling ingress traffic (be in packets or timestamps), the driver
also needs to handle timestamping of transmitted packets. One option would
be to invoke the relevant logic from mlxsw_core_ptp_transmitted(). However
on Spectrum-2, the timestamps are actually delivered through the completion
queue, and for that reason this patchset opts to invoke the logic from the
PCI code, via core and the driver, to a chip-specific operation. That way
the invocation will be done in a place where a Spectrum-2 implementation
will have an opportunity to extract the timestamp.

As indicated above, the PTP FIFO signaling happens independently from
packet delivery. A packet corresponding to any given timestamp could be
delivered sooner or later than the timestamp itself. Additionally, the
queues are only four elements deep, and it is therefore possible that the
timestamp for a delivered packet never arrives at all. Similarly a PTP
packet might be dropped due to CPU traffic pressure, and never be delivered
even if the corresponding timestamp was.

The driver thus needs to hold a cache of as-yet-unmatched SKBs and
timestamps. The first piece to arrive (be it timestamp or SKB) is put to
this cache. When the other piece arrives, the timestamp is attached to the
SKB and that is passed on. A delayed work is run at regular intervals to
prune the old unmatched entries.

As mentioned above, the mechanism for timestamp delivery changes on
Spectrum-2, where timestamps are part of completion queue elements, and all
packets are timestamped. All this bookkeeping is therefore unnecessary on
Spectrum-2. For this reason, this patchset spends some time introducing
Spectrum-1 specific artifacts such as a possibility to register a given
trap only on Spectrum-1.

Patches #1-#4 describe new registers.

Patches #5 and #6 introduce the possibility to register certain traps
only on some systems. The list of Spectrum-1 specific traps is left empty
at this point.

Patch #7 hooks into packet receive path by registering PTP traps
and appropriate handlers (that however do nothing of substance yet).

Patch #8 adds a helper to allow storing custom data to SKB->cb.

Patch #9 adds a call into the PCI completion queue handler that invokes,
via core and spectrum code, a PTP transmit handler. (Which also does not do
anything interesting yet.)

Patch #10 introduces code to invoke PTP initialization and adds data types
for the cache of unmatched entries.

Patches #11 and #12 implement the timestamping itself. In #11, the PHC
spin_locks are converted to _bh variants, because unlike normal PHC path,
which runs in process context, timestamp processing runs as soft interrupt.
Then #12 introduces the code for saving and retrieval of unmatched entries,
invokes PTP classifier to identify packets of interest, registers timestamp
FIFO events, and handles decoding and attaching timestamps to packets.

Patch #13 introduces a garbage collector for left-behind entries that have
not been matched for about a second.

In patch #14, PTP message types are configured to arrive as PTP0
(events) or PTP1 (everything else) as appropriate. At this point, the PTP
packets start arriving through the traps, but because PTP is disabled and
there is no way to enable it yet, they are always just passed to the usual
receive path right away.

Finally patches #15 and #16 add the plumbing to actually make it possible
to enable this code through SIOCSHWTSTAMP ioctl, and to advertise the
hardware timestamping capabilities through ethtool.

v2:
- Patch #12:
- In mlxsw_sp1_ptp_fifo_event_func(), post-increment when iterating over PTP
FIFO records.
- Patch #14:
- Change namespace of message type enumerators from MLXSW_ to MLXSW_SP_.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

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mlxsw: spectrum: PTP: Support timestamping on Spectrum-1

On Spectrum-1, timestamps arrive through a pair of dedicated events:
MLXSW_TRAP_ID_PTP_ING_FIFO and _EGR_FIFO. The payload delivered with
tho

mlxsw: spectrum: PTP: Support timestamping on Spectrum-1

On Spectrum-1, timestamps arrive through a pair of dedicated events:
MLXSW_TRAP_ID_PTP_ING_FIFO and _EGR_FIFO. The payload delivered with
those traps is contents of the timestamp FIFO at a given port in a given
direction. Add a Spectrum-1-specific handler for these two events which
decodes the timestamps and forwards them to the PTP module.

Add a function that parses a packet, dispatching to ptp_classify_raw(),
and decodes PTP message type, domain number, and sequence ID. Add a new
mlxsw dependency on the PTP classifier.

Add helpers that can store and retrieve unmatched timestamps and SKBs to
the hash table added in a preceding patch.

Add the matching code itself: upon arrival of a timestamp or a packet,
look up the corresponding unmatched entry, and match it up. If there is
none, add a new unmatched entry. This logic is the same on ingress as on
egress.

Packets and timestamps that never matched need to be eventually disposed
of. A garbage collector added in a follow-up patch will take care of
that. Since currently all this code is turned off, no crud will
accumulate in the hash table.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Merge tag 'v5.2-rc6' into rdma.git for-next

For dependencies in next patches.

Resolve conflicts:
- Use uverbs_get_cleared_udata() with new cq allocation flow
- Continue to delete nes despite SPDX c

Merge tag 'v5.2-rc6' into rdma.git for-next

For dependencies in next patches.

Resolve conflicts:
- Use uverbs_get_cleared_udata() with new cq allocation flow
- Continue to delete nes despite SPDX conflict
- Resolve list appends in mlx5_command_str()
- Use u16 for vport_rule stuff
- Resolve list appends in struct ib_client

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Merge tag 'v5.2-rc6' into asoc-5.3

Linux 5.2-rc6

Merge remote-tracking branch 'drm/drm-next' into drm-misc-next-fixes

Some fixes have been accidentally pushed to this, so I cannot fost-forward.
Required to pull in the remove-fbcon-notifiers fixes.

Merge remote-tracking branch 'drm/drm-next' into drm-misc-next-fixes

Some fixes have been accidentally pushed to this, so I cannot fost-forward.
Required to pull in the remove-fbcon-notifiers fixes.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

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