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1291262 Commits

Author SHA1 Message Date
Jakub Kicinski
f7578df913 bpf-for-netdev
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Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Daniel Borkmann says:

====================
pull-request: bpf 2024-07-25

We've added 14 non-merge commits during the last 8 day(s) which contain
a total of 19 files changed, 177 insertions(+), 70 deletions(-).

The main changes are:

1) Fix af_unix to disable MSG_OOB handling for sockets in BPF sockmap and
   BPF sockhash. Also add test coverage for this case, from Michal Luczaj.

2) Fix a segmentation issue when downgrading gso_size in the BPF helper
   bpf_skb_adjust_room(), from Fred Li.

3) Fix a compiler warning in resolve_btfids due to a missing type cast,
   from Liwei Song.

4) Fix stack allocation for arm64 to align the stack pointer at a 16 byte
   boundary in the fexit_sleep BPF selftest, from Puranjay Mohan.

5) Fix a xsk regression to require a flag when actuating tx_metadata_len,
   from Stanislav Fomichev.

6) Fix function prototype BTF dumping in libbpf for prototypes that have
   no input arguments, from Andrii Nakryiko.

7) Fix stacktrace symbol resolution in perf script for BPF programs
   containing subprograms, from Hou Tao.

* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  selftests/bpf: Add XDP_UMEM_TX_METADATA_LEN to XSK TX metadata test
  xsk: Require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len
  bpf: Fix a segment issue when downgrading gso_size
  tools/resolve_btfids: Fix comparison of distinct pointer types warning in resolve_btfids
  bpf, events: Use prog to emit ksymbol event for main program
  selftests/bpf: Test sockmap redirect for AF_UNIX MSG_OOB
  selftests/bpf: Parametrize AF_UNIX redir functions to accept send() flags
  selftests/bpf: Support SOCK_STREAM in unix_inet_redir_to_connected()
  af_unix: Disable MSG_OOB handling for sockets in sockmap/sockhash
  bpftool: Fix typo in usage help
  libbpf: Fix no-args func prototype BTF dumping syntax
  MAINTAINERS: Update powerpc BPF JIT maintainers
  MAINTAINERS: Update email address of Naveen
  selftests/bpf: fexit_sleep: Fix stack allocation for arm64
====================

Link: https://patch.msgid.link/20240725114312.32197-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-25 07:40:25 -07:00
Matthieu Baerts (NGI0)
c166829268 tcp: process the 3rd ACK with sk_socket for TFO/MPTCP
The 'Fixes' commit recently changed the behaviour of TCP by skipping the
processing of the 3rd ACK when a sk->sk_socket is set. The goal was to
skip tcp_ack_snd_check() in tcp_rcv_state_process() not to send an
unnecessary ACK in case of simultaneous connect(). Unfortunately, that
had an impact on TFO and MPTCP.

I started to look at the impact on MPTCP, because the MPTCP CI found
some issues with the MPTCP Packetdrill tests [1]. Then Paolo Abeni
suggested me to look at the impact on TFO with "plain" TCP.

For MPTCP, when receiving the 3rd ACK of a request adding a new path
(MP_JOIN), sk->sk_socket will be set, and point to the MPTCP sock that
has been created when the MPTCP connection got established before with
the first path. The newly added 'goto' will then skip the processing of
the segment text (step 7) and not go through tcp_data_queue() where the
MPTCP options are validated, and some actions are triggered, e.g.
sending the MPJ 4th ACK [2] as demonstrated by the new errors when
running a packetdrill test [3] establishing a second subflow.

This doesn't fully break MPTCP, mainly the 4th MPJ ACK that will be
delayed. Still, we don't want to have this behaviour as it delays the
switch to the fully established mode, and invalid MPTCP options in this
3rd ACK will not be caught any more. This modification also affects the
MPTCP + TFO feature as well, and being the reason why the selftests
started to be unstable the last few days [4].

For TFO, the existing 'basic-cookie-not-reqd' test [5] was no longer
passing: if the 3rd ACK contains data, and the connection is accept()ed
before receiving them, these data would no longer be processed, and thus
not ACKed.

One last thing about MPTCP, in case of simultaneous connect(), a
fallback to TCP will be done, which seems fine:

  `../common/defaults.sh`

   0 socket(..., SOCK_STREAM|SOCK_NONBLOCK, IPPROTO_MPTCP) = 3
  +0 connect(3, ..., ...) = -1 EINPROGRESS (Operation now in progress)

  +0 > S  0:0(0)                 <mss 1460, sackOK, TS val 100 ecr 0,   nop, wscale 8, mpcapable v1 flags[flag_h] nokey>
  +0 < S  0:0(0) win 1000        <mss 1460, sackOK, TS val 407 ecr 0,   nop, wscale 8, mpcapable v1 flags[flag_h] nokey>
  +0 > S. 0:0(0) ack 1           <mss 1460, sackOK, TS val 330 ecr 0,   nop, wscale 8, mpcapable v1 flags[flag_h] nokey>
  +0 < S. 0:0(0) ack 1 win 65535 <mss 1460, sackOK, TS val 700 ecr 100, nop, wscale 8, mpcapable v1 flags[flag_h] key[skey=2]>
  +0 >  . 1:1(0) ack 1           <nop, nop, TS val 845707014 ecr 700, nop, nop, sack 0:1>

Simultaneous SYN-data crossing is also not supported by TFO, see [6].

Kuniyuki Iwashima suggested to restrict the processing to SYN+ACK only:
that's a more generic solution than the one initially proposed, and
also enough to fix the issues described above.

Later on, Eric Dumazet mentioned that an ACK should still be sent in
reaction to the second SYN+ACK that is received: not sending a DUPACK
here seems wrong and could hurt:

   0 socket(..., SOCK_STREAM|SOCK_NONBLOCK, IPPROTO_TCP) = 3
  +0 connect(3, ..., ...) = -1 EINPROGRESS (Operation now in progress)

  +0 > S  0:0(0)                <mss 1460, sackOK, TS val 1000 ecr 0,nop,wscale 8>
  +0 < S  0:0(0)       win 1000 <mss 1000, sackOK, nop, nop>
  +0 > S. 0:0(0) ack 1          <mss 1460, sackOK, TS val 3308134035 ecr 0,nop,wscale 8>
  +0 < S. 0:0(0) ack 1 win 1000 <mss 1000, sackOK, nop, nop>
  +0 >  . 1:1(0) ack 1          <nop, nop, sack 0:1>  // <== Here

So in this version, the 'goto consume' is dropped, to always send an ACK
when switching from TCP_SYN_RECV to TCP_ESTABLISHED. This ACK will be
seen as a DUPACK -- with DSACK if SACK has been negotiated -- in case of
simultaneous SYN crossing: that's what is expected here.

Link: https://github.com/multipath-tcp/mptcp_net-next/actions/runs/9936227696 [1]
Link: https://datatracker.ietf.org/doc/html/rfc8684#fig_tokens [2]
Link: https://github.com/multipath-tcp/packetdrill/blob/mptcp-net-next/gtests/net/mptcp/syscalls/accept.pkt#L28 [3]
Link: https://netdev.bots.linux.dev/contest.html?executor=vmksft-mptcp-dbg&test=mptcp-connect-sh [4]
Link: https://github.com/google/packetdrill/blob/master/gtests/net/tcp/fastopen/server/basic-cookie-not-reqd.pkt#L21 [5]
Link: https://github.com/google/packetdrill/blob/master/gtests/net/tcp/fastopen/client/simultaneous-fast-open.pkt [6]
Fixes: 23e89e8ee7 ("tcp: Don't drop SYN+ACK for simultaneous connect().")
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Suggested-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20240724-upstream-net-next-20240716-tcp-3rd-ack-consume-sk_socket-v3-1-d48339764ce9@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-25 12:58:19 +02:00
Stanislav Fomichev
9b9969c40b selftests/bpf: Add XDP_UMEM_TX_METADATA_LEN to XSK TX metadata test
This flag is now required to use tx_metadata_len.

Fixes: 40808a237d ("selftests/bpf: Add TX side to xdp_metadata")
Reported-by: Julian Schindel <mail@arctic-alpaca.de>
Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/bpf/20240713015253.121248-3-sdf@fomichev.me
2024-07-25 11:57:33 +02:00
Stanislav Fomichev
d5e726d914 xsk: Require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len
Julian reports that commit 341ac980ea ("xsk: Support tx_metadata_len")
can break existing use cases which don't zero-initialize xdp_umem_reg
padding. Introduce new XDP_UMEM_TX_METADATA_LEN to make sure we
interpret the padding as tx_metadata_len only when being explicitly
asked.

Fixes: 341ac980ea ("xsk: Support tx_metadata_len")
Reported-by: Julian Schindel <mail@arctic-alpaca.de>
Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/bpf/20240713015253.121248-2-sdf@fomichev.me
2024-07-25 11:57:27 +02:00
Fred Li
fa5ef65561 bpf: Fix a segment issue when downgrading gso_size
Linearize the skb when downgrading gso_size because it may trigger a
BUG_ON() later when the skb is segmented as described in [1,2].

Fixes: 2be7e212d5 ("bpf: add bpf_skb_adjust_room helper")
Signed-off-by: Fred Li <dracodingfly@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/all/20240626065555.35460-2-dracodingfly@gmail.com [1]
Link: https://lore.kernel.org/all/668d5cf1ec330_1c18c32947@willemb.c.googlers.com.notmuch [2]
Link: https://lore.kernel.org/bpf/20240719024653.77006-1-dracodingfly@gmail.com
2024-07-25 11:50:14 +02:00
Breno Leitao
16f3a28cf5 net: mediatek: Fix potential NULL pointer dereference in dummy net_device handling
Move the freeing of the dummy net_device from mtk_free_dev() to
mtk_remove().

Previously, if alloc_netdev_dummy() failed in mtk_probe(),
eth->dummy_dev would be NULL. The error path would then call
mtk_free_dev(), which in turn called free_netdev() assuming dummy_dev
was allocated (but it was not), potentially causing a NULL pointer
dereference.

By moving free_netdev() to mtk_remove(), we ensure it's only called when
mtk_probe() has succeeded and dummy_dev is fully allocated. This
addresses a potential NULL pointer dereference detected by Smatch[1].

Fixes: b209bd6d0b ("net: mediatek: mtk_eth_sock: allocate dummy net_device dynamically")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/all/4160f4e0-cbef-4a22-8b5d-42c4d399e1f7@stanley.mountain/ [1]
Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240724080524.2734499-1-leitao@debian.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-25 11:24:03 +02:00
Paolo Abeni
e6d08d7ecf netfilter pull request 24-07-24
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Merge tag 'nf-24-07-24' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains a Netfilter fix for net:

Patch #1 if FPU is busy, then pipapo set backend falls back to standard
         set element lookup. Moreover, disable bh while at this.
	 From Florian Westphal.

netfilter pull request 24-07-24

* tag 'nf-24-07-24' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: nft_set_pipapo_avx2: disable softinterrupts
====================

Link: https://patch.msgid.link/20240724081305.3152-1-pablo@netfilter.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-25 11:17:21 +02:00
Paolo Abeni
5bdaf3625a Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:

====================
This series contains updates to ice driver only.

Ahmed enforces the iavf per VF filter limit on ice (PF) driver to prevent
possible resource exhaustion.

Wojciech corrects assignment of l2 flags read from firmware.

* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  ice: Fix recipe read procedure
  ice: Add a per-VF limit on number of FDIR filters
====================

Link: https://patch.msgid.link/20240723233242.3146628-1-anthony.l.nguyen@intel.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-25 10:10:06 +02:00
Jakub Kicinski
7c938e438c MAINTAINERS: make Breno the netconsole maintainer
netconsole has no maintainer, and Breno has been working on
improving it consistently for some time. So I think we found
the maintainer :)

Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Breno Leitao <leitao@debian.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-24 15:17:39 +01:00
Jay Vosburgh
0fa9af9611 MAINTAINERS: Update bonding entry
Update my email address, clarify support status, and delete the
web site that hasn't been used in a long time.

Signed-off-by: Jay Vosburgh <j.vosburgh@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-24 15:15:15 +01:00
Petr Machata
6d745cd0e9 net: nexthop: Initialize all fields in dumped nexthops
struct nexthop_grp contains two reserved fields that are not initialized by
nla_put_nh_group(), and carry garbage. This can be observed e.g. with
strace (edited for clarity):

    # ip nexthop add id 1 dev lo
    # ip nexthop add id 101 group 1
    # strace -e recvmsg ip nexthop get id 101
    ...
    recvmsg(... [{nla_len=12, nla_type=NHA_GROUP},
                 [{id=1, weight=0, resvd1=0x69, resvd2=0x67}]] ...) = 52

The fields are reserved and therefore not currently used. But as they are, they
leak kernel memory, and the fact they are not just zero complicates repurposing
of the fields for new ends. Initialize the full structure.

Fixes: 430a049190 ("nexthop: Add support for nexthop groups")
Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-24 15:13:43 +01:00
Simon Horman
e9dbebae2e net: stmmac: Correct byte order of perfect_match
The perfect_match parameter of the update_vlan_hash operation is __le16,
and is correctly converted from host byte-order in the lone caller,
stmmac_vlan_update().

However, the implementations of this caller, dwxgmac2_update_vlan_hash()
and dwxgmac2_update_vlan_hash(), both treat this parameter as host byte
order, using the following pattern:

	u32 value = ...
	...
	writel(value | perfect_match, ...);

This is not correct because both:
1) value is host byte order; and
2) writel expects a host byte order value as it's first argument

I believe that this will break on big endian systems. And I expect it
has gone unnoticed by only being exercised on little endian systems.

The approach taken by this patch is to update the callback, and it's
caller to simply use a host byte order value.

Flagged by Sparse.
Compile tested only.

Fixes: c7ab0b8088 ("net: stmmac: Fallback to VLAN Perfect filtering if HASH is not available")
Signed-off-by: Simon Horman <horms@kernel.org>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-24 15:11:44 +01:00
Hangbin Liu
863ff546fb selftests: forwarding: skip if kernel not support setting bridge fdb learning limit
If the testing kernel doesn't support setting fdb_max_learned or show
fdb_n_learned, just skip it. Or we will get errors like

./bridge_fdb_learning_limit.sh: line 218: [: null: integer expression expected
./bridge_fdb_learning_limit.sh: line 225: [: null: integer expression expected

Fixes: 6f84090333 ("selftests: forwarding: bridge_fdb_learning_limit: Add a new selftest")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: Johannes Nixdorf <jnixdorf-oss@avm.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-24 12:50:28 +01:00
Shigeru Yoshida
fa96c6baef tipc: Return non-zero value from tipc_udp_addr2str() on error
tipc_udp_addr2str() should return non-zero value if the UDP media
address is invalid. Otherwise, a buffer overflow access can occur in
tipc_media_addr_printf(). Fix this by returning 1 on an invalid UDP
media address.

Fixes: d0f91938be ("tipc: add ip/udp media type")
Signed-off-by: Shigeru Yoshida <syoshida@redhat.com>
Reviewed-by: Tung Nguyen <tung.q.nguyen@endava.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-24 12:18:03 +01:00
Florian Westphal
a16909ae99 netfilter: nft_set_pipapo_avx2: disable softinterrupts
We need to disable softinterrupts, else we get following problem:

1. pipapo_avx2 called from process context; fpu usable
2. preempt_disable() called, pcpu scratchmap in use
3. softirq handles rx or tx, we re-enter pipapo_avx2
4. fpu busy, fallback to generic non-avx version
5. fallback reuses scratch map and index, which are in use
   by the preempted process

Handle this same way as generic version by first disabling
softinterrupts while the scratchmap is in use.

Fixes: f0b3d33806 ("netfilter: nft_set_pipapo_avx2: Add irq_fpu_usable() check, fallback to non-AVX2 version")
Cc: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-07-24 10:01:59 +02:00
Wojciech Drewek
19abb9c2b9 ice: Fix recipe read procedure
When ice driver reads recipes from firmware information about
need_pass_l2 and allow_pass_l2 flags is not stored correctly.
Those flags are stored as one bit each in ice_sw_recipe structure.
Because of that, the result of checking a flag has to be casted to bool.
Note that the need_pass_l2 flag currently works correctly, because
it's stored in the first bit.

Fixes: bccd9bce29 ("ice: Add guard rule when creating FDB in switchdev")
Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-23 15:26:41 -07:00
Ahmed Zaki
6ebbe97a48 ice: Add a per-VF limit on number of FDIR filters
While the iavf driver adds a s/w limit (128) on the number of FDIR
filters that the VF can request, a malicious VF driver can request more
than that and exhaust the resources for other VFs.

Add a similar limit in ice.

CC: stable@vger.kernel.org
Fixes: 1f7ea1cd6a ("ice: Enable FDIR Configure for AVF")
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Suggested-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-23 15:26:41 -07:00
Johannes Berg
3ba359c0cd net: bonding: correctly annotate RCU in bond_should_notify_peers()
RCU use in bond_should_notify_peers() looks wrong, since it does
rcu_dereference(), leaves the critical section, and uses the
pointer after that.

Luckily, it's called either inside a nested RCU critical section
or with the RTNL held.

Annotate it with rcu_dereference_rtnl() instead, and remove the
inner RCU critical section.

Fixes: 4cb4f97b7e ("bonding: rebuild the lock use for bond_mii_monitor()")
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Jay Vosburgh <jv@jvosburgh.net>
Link: https://patch.msgid.link/20240719094119.35c62455087d.I68eb9c0f02545b364b79a59f2110f2cf5682a8e2@changeid
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-23 15:13:12 +02:00
Lorenzo Bianconi
39a9c25bcd net: airoha: Fix MBI_RX_AGE_SEL_MASK definition
Fix copy-paste error in MBI_RX_AGE_SEL_MASK macro definition

Fixes: 23020f0493 ("net: airoha: Introduce ethernet support for EN7581 SoC")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/d27d0465be1bff3369e886e5f10c4d37fefc4934.1721419930.git.lorenzo@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-23 12:27:24 +02:00
James Chapman
d587d82542 l2tp: make session IDR and tunnel session list coherent
Modify l2tp_session_register and l2tp_session_unhash so that the
session IDR and tunnel session lists remain coherent. To do so, hold
the session IDR lock and the tunnel's session list lock when making
any changes to either list.

Without this change, a rare race condition could hit the WARN_ON_ONCE
in l2tp_session_unhash if a thread replaced the IDR entry while
another thread was registering the same ID.

 [ 7126.151795][T17511] WARNING: CPU: 3 PID: 17511 at net/l2tp/l2tp_core.c:1282 l2tp_session_delete.part.0+0x87e/0xbc0
 [ 7126.163754][T17511]  ? show_regs+0x93/0xa0
 [ 7126.164157][T17511]  ? __warn+0xe5/0x3c0
 [ 7126.164536][T17511]  ? l2tp_session_delete.part.0+0x87e/0xbc0
 [ 7126.165070][T17511]  ? report_bug+0x2e1/0x500
 [ 7126.165486][T17511]  ? l2tp_session_delete.part.0+0x87e/0xbc0
 [ 7126.166013][T17511]  ? handle_bug+0x99/0x130
 [ 7126.166428][T17511]  ? exc_invalid_op+0x35/0x80
 [ 7126.166890][T17511]  ? asm_exc_invalid_op+0x1a/0x20
 [ 7126.167372][T17511]  ? l2tp_session_delete.part.0+0x87d/0xbc0
 [ 7126.167900][T17511]  ? l2tp_session_delete.part.0+0x87e/0xbc0
 [ 7126.168429][T17511]  ? __local_bh_enable_ip+0xa4/0x120
 [ 7126.168917][T17511]  l2tp_session_delete+0x40/0x50
 [ 7126.169369][T17511]  pppol2tp_release+0x1a1/0x3f0
 [ 7126.169817][T17511]  __sock_release+0xb3/0x270
 [ 7126.170247][T17511]  ? __pfx_sock_close+0x10/0x10
 [ 7126.170697][T17511]  sock_close+0x1c/0x30
 [ 7126.171087][T17511]  __fput+0x40b/0xb90
 [ 7126.171470][T17511]  task_work_run+0x16c/0x260
 [ 7126.171897][T17511]  ? __pfx_task_work_run+0x10/0x10
 [ 7126.172362][T17511]  ? srso_alias_return_thunk+0x5/0xfbef5
 [ 7126.172863][T17511]  ? do_raw_spin_unlock+0x174/0x230
 [ 7126.173348][T17511]  do_exit+0xaae/0x2b40
 [ 7126.173730][T17511]  ? srso_alias_return_thunk+0x5/0xfbef5
 [ 7126.174235][T17511]  ? __pfx_lock_release+0x10/0x10
 [ 7126.174690][T17511]  ? srso_alias_return_thunk+0x5/0xfbef5
 [ 7126.175190][T17511]  ? do_raw_spin_lock+0x12c/0x2b0
 [ 7126.175650][T17511]  ? __pfx_do_exit+0x10/0x10
 [ 7126.176072][T17511]  ? _raw_spin_unlock_irq+0x23/0x50
 [ 7126.176543][T17511]  do_group_exit+0xd3/0x2a0
 [ 7126.176990][T17511]  __x64_sys_exit_group+0x3e/0x50
 [ 7126.177456][T17511]  x64_sys_call+0x1821/0x1830
 [ 7126.177895][T17511]  do_syscall_64+0xcb/0x250
 [ 7126.178317][T17511]  entry_SYSCALL_64_after_hwframe+0x77/0x7f

Fixes: aa5e17e1f5 ("l2tp: store l2tpv3 sessions in per-net IDR")
Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: Tom Parkin <tparkin@katalix.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240718134348.289865-1-jchapman@katalix.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-23 11:24:46 +02:00
Ido Schimmel
cc73bbab4b ipv4: Fix incorrect source address in Record Route option
The Record Route IP option records the addresses of the routers that
routed the packet. In the case of forwarded packets, the kernel performs
a route lookup via fib_lookup() and fills in the preferred source
address of the matched route.

The lookup is performed with the DS field of the forwarded packet, but
using the RT_TOS() macro which only masks one of the two ECN bits. If
the packet is ECT(0) or CE, the matched route might be different than
the route via which the packet was forwarded as the input path masks
both of the ECN bits, resulting in the wrong address being filled in the
Record Route option.

Fix by masking both of the ECN bits.

Fixes: 8e36360ae8 ("ipv4: Remove route key identity dependencies in ip_rt_get_source().")
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Link: https://patch.msgid.link/20240718123407.434778-1-idosch@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-23 10:28:16 +02:00
Liwei Song
13c9b702e6 tools/resolve_btfids: Fix comparison of distinct pointer types warning in resolve_btfids
Add a type cast for set8->pairs to fix below compile warning:

main.c: In function 'sets_patch':
main.c:699:50: warning: comparison of distinct pointer types lacks a cast
  699 |        BUILD_BUG_ON(set8->pairs != &set8->pairs[0].id);
      |                                 ^~

Fixes: 9707ac4fe2 ("tools/resolve_btfids: Refactor set sorting with types from btf_ids.h")
Signed-off-by: Liwei Song <liwei.song.lsong@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20240722083305.4009723-1-liwei.song.lsong@gmail.com
2024-07-22 16:35:30 +02:00
Linus Torvalds
d7e78951a8 Notably this includes fixes for a s390 build breakage.
Including fixes from netfilter.
 
 Current release - new code bugs:
 
   - eth: fbnic: fix s390 build.
 
   - eth: airoha: fix NULL pointer dereference in airoha_qdma_cleanup_rx_queue()
 
 Previous releases - regressions:
 
   - flow_dissector: use DEBUG_NET_WARN_ON_ONCE
 
   - ipv4: fix incorrect TOS in route get reply
 
   - dsa: fix chip-wide frame size config in some drivers
 
 Previous releases - always broken:
 
   - netfilter: nf_set_pipapo: fix initial map fill
 
   - eth: gve: fix XDP TX completion handling when counters overflow
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-6.11-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from netfilter.

  Notably this includes fixes for a s390 build breakage.

  Current release - new code bugs:

   - eth: fbnic: fix s390 build

   - eth: airoha: fix NULL pointer dereference in
     airoha_qdma_cleanup_rx_queue()

  Previous releases - regressions:

   - flow_dissector: use DEBUG_NET_WARN_ON_ONCE

   - ipv4: fix incorrect TOS in route get reply

   - dsa: fix chip-wide frame size config in some drivers

  Previous releases - always broken:

   - netfilter: nf_set_pipapo: fix initial map fill

   - eth: gve: fix XDP TX completion handling when counters overflow"

* tag 'net-6.11-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net:
  eth: fbnic: don't build the driver when skb has more than 21 frags
  net: dsa: b53: Limit chip-wide jumbo frame config to CPU ports
  net: dsa: mv88e6xxx: Limit chip-wide frame size config to CPU ports
  net: airoha: Fix NULL pointer dereference in airoha_qdma_cleanup_rx_queue()
  net: wwan: t7xx: add support for Dell DW5933e
  ipv4: Fix incorrect TOS in fibmatch route get reply
  ipv4: Fix incorrect TOS in route get reply
  net: flow_dissector: use DEBUG_NET_WARN_ON_ONCE
  driver core: auxiliary bus: Fix documentation of auxiliary_device
  net: airoha: fix error branch in airoha_dev_xmit and airoha_set_gdm_ports
  gve: Fix XDP TX completion handling when counters overflow
  ipvs: properly dereference pe in ip_vs_add_service
  selftests: netfilter: add test case for recent mismatch bug
  netfilter: nf_set_pipapo: fix initial map fill
  netfilter: ctnetlink: use helper function to calculate expect ID
  eth: fbnic: fix s390 build.
2024-07-19 14:58:12 -07:00
Linus Torvalds
53a5182c8a for-6.11-tag
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Merge tag 'for-6.11-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fix from David Sterba:
 "A fix for build breakage on 32bit platforms"

* tag 'for-6.11-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: change BTRFS_MOUNT_* flags to 64bit type
2024-07-19 14:34:52 -07:00
Linus Torvalds
33cf098770 Probes fixes for v6.11 pre-RC:
- uprobe: Add sys_uretprobe entry to scripts/syscall.tbl.
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Merge tag 'probes-fixes-v6.11-pre-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull uprobe fix from Masami Hiramatsu:

 - Add sys_uretprobe entry to scripts/syscall.tbl.

* tag 'probes-fixes-v6.11-pre-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  syscalls: Fix to add sys_uretprobe to syscall.tbl
2024-07-19 14:33:30 -07:00
Linus Torvalds
9c67f9084a power sequencing fixes for v6.11-rc1
- fix an invalid pointer dereference in error path in pwrseq core
 - reduce the Kconfig noise from PCI pwrctl choices
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Merge tag 'pwrseq-fixes-for-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull power sequencing fixes from Bartosz Golaszewski:
 "There's one fix for an invalid pointer dereference in error path
  reported by smatch and two patches that address the noisy config
  choices you reported earlier this week.

  Summary:

   - fix an invalid pointer dereference in error path in pwrseq core

   - reduce the Kconfig noise from PCI pwrctl choices"

* tag 'pwrseq-fixes-for-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  arm64: qcom: don't select HAVE_PWRCTL when PCI=n
  Kconfig: reduce the amount of power sequencing noise
  power: sequencing: fix an invalid pointer dereference in error path
2024-07-19 14:31:18 -07:00
Linus Torvalds
12cc3d5389 sound updates for 6.11-rc1
Lots of changes in this cycle, but mostly for cleanups and
 refactoring.  Significant amount of changes are about DT schema
 conversions for ASoC at this time while we see other usual
 suspects, too.  Some highlights below:
 
 Core:
 - Re-introduction of PCM sync ID support API
 - MIDI2 time-base extension in ALSA sequencer API
 
 ASoC:
 - Syncing of features between simple-audio-card and the two
   audio-graph cards
 - Support for specifying the order of operations for components
   within cards to allow quirking for unusual systems
 - Lots of DT schema conversions
 - Continued SOF/Intel updates for topology, SoundWire, IPC3/4
 - New support for Asahi Kasei AK4619, Cirrus Logic CS530x, Everest
   Semiconductors ES8311, NXP i.MX95 and LPC32xx, Qualcomm LPASS
   v2.5 and WCD937x, Realtek RT1318 and RT1320 and Texas
   Instruments PCM5242
 
 HD-audio:
 - More quirks, Intel PantherLake support, senarytech codec support
 - Refactoring of Cirrus codec component-binding
 
 Others:
 - ALSA control kselftest improvements, and fixes for input value
   checks in various drivers
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Merge tag 'sound-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "Lots of changes in this cycle, but mostly for cleanups and
  refactoring.

  Significant amount of changes are about DT schema conversions for ASoC
  at this time while we see other usual suspects, too.

  Some highlights below:

  Core:
   - Re-introduction of PCM sync ID support API
   - MIDI2 time-base extension in ALSA sequencer API

  ASoC:
   - Syncing of features between simple-audio-card and the two
     audio-graph cards
   - Support for specifying the order of operations for components
     within cards to allow quirking for unusual systems
   - Lots of DT schema conversions
   - Continued SOF/Intel updates for topology, SoundWire, IPC3/4
   - New support for Asahi Kasei AK4619, Cirrus Logic CS530x, Everest
     Semiconductors ES8311, NXP i.MX95 and LPC32xx, Qualcomm LPASS v2.5
     and WCD937x, Realtek RT1318 and RT1320 and Texas Instruments
     PCM5242

  HD-audio:
   - More quirks, Intel PantherLake support, senarytech codec support
   - Refactoring of Cirrus codec component-binding

  Others:
   - ALSA control kselftest improvements, and fixes for input value
     checks in various drivers"

* tag 'sound-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (349 commits)
  kselftest/alsa: Log the PCM ID in pcm-test
  kselftest/alsa: Use card name rather than number in test names
  ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book Pro 360
  ALSA: hda/tas2781: Add new quirk for Lenovo Hera2 Laptop
  ALSA: seq: ump: Skip useless ports for static blocks
  ALSA: pcm_dmaengine: Don't synchronize DMA channel when DMA is paused
  ALSA: usb: Use BIT() for bit values
  ALSA: usb: Fix UBSAN warning in parse_audio_unit()
  ALSA: hda/realtek: Enable headset mic on Positivo SU C1400
  ASoC: tas2781: Add new Kontrol to set tas2563 digital Volume
  ASoC: codecs: wcd937x: Remove separate handling for vdd-buck supply
  ASoC: codecs: wcd937x: Remove the string compare in MIC BIAS widget settings
  ASoC: codecs: wcd937x-sdw: Fix Unbalanced pm_runtime_enable
  ASoC: dt-bindings: cirrus,cs42xx8: Convert to dtschema
  ASoC: cs530x: Remove bclk from private structure
  ASoC: cs530x: Calculate proper bclk rate using TDM
  ASoC: dt-bindings: cirrus,cs4270: Convert to dtschema
  firmware: cs_dsp: Rename fw_ver to wmfw_ver
  firmware: cs_dsp: Clarify wmfw format version log message
  firmware: cs_dsp: Make wmfw and bin filename arguments const char *
  ...
2024-07-19 12:39:34 -07:00
Linus Torvalds
a4f9285520 This a large collection of clk driver updates and a handful of new SoC
clk driver support. We have the usual Qualcomm clk drivers, along with
 clk drivers for the Sophgo and T-Head vendors, all to support some new
 SoCs.
 
 Nothing in particular stands out to me in the updates. There's the
 interconnect clk driver which exposes clks as interconnects, crossing
 subsystems. There's a bunch of janitorial things that are improving
 drivers in general like kmemdup_array() or fixing error paths. But
 overall the updates look normal to fix the description data which is
 usually the stuff that's wrong and/or untested.
 
 I really wanted to land a bunch of KUnit clk code that I've been working
 on whenever I get some free time but it turned into a pumpkin at the
 last minute so I dropped those patches. I'll let it soak in linux-next
 after the merge window closes. I have a suspicion that we're going to
 need to totally rework the clk framework to fix structural issues like
 locking, clk rate setting, and runtime PM usage. Having a bunch of unit
 tests for that will help make sure that all keeps working.
 
 Core:
  - Skip gate basic type KUnit tests on s390 due to lack of MMIO emulation
 
 New Drivers:
  - AP sub-system clock controller in the T-Head TH1520
  - Sophgo Sophon sg2042 clk driver
  - Qualcomm SM7150 camera, display and video clk drivers
  - Qualcomm QCM2290 GPU clk driver
  - Qualcomm QCS8386/QCS8084 NSS clk driver
  - Qualcomm SM8650 camera and video drivers
 
 Updates:
  - Add reset support to Airoha EN7581 clk driver
  - Add MODULE_DESCRIPTIONs to various clk drivers
  - Introduce helper logic to expose clock controllers as simple
    interconnect providers
  - Use the interconnect helper above on Qualcomm ipq9574
  - Add CLK_SET_RATE_PARENT to the remaining USB pipe clocks on Qualcomm
    X1Elite
  - Improve error handling in Qualcomm kpss-xcc driver
  - Mark Qualcomm SC8280XP LPASS clock controller regmap_config const
  - Export more clocks for Rockchip rk3128 peripherals
  - Convert Rockchip clk drivers to use kmemdup_array()
  - Drop CLK_NR_CLKS from Rockchip rk3128 and rk3188 binding headers
  - Make qcom_cc_really_probe() take a struct device to allow reuse in
    non-platform-drivers
  - Introduce prepare-only branch clock ops in the qcom clk driver to
    support clocks on buses that take locks
  - Describe parent/child relationship for Qualcomm SC7280 camera GDSCs
  - Support Qualcomm Huayra 2290 alpha PLL
  - Adjust the highest SDCC clock frequency on Qualcomm IPQ6018 to match
    HS200 support
  - Add missing PCIe PIPE clocks on Qualcomm IPQ9574
  - Fix various configurations and properties in the Qualcomm SA8775P,
    X1E80100 and SM7280 drivers
  - Park Qualcomm SM8350 GPU RCGs on XO while disabled
  - Remove unused CONFIG_QCOM_RPMCC Kconfig symbol
  - exynos-clkout: Remove usage of of_device_id table as .of_match_table,
    because the driver is instantiated as MFD cell, not as standalone platform
    driver.  Populated .of_match_table confused people few times to convert the
    code to device_get_match_data(), which broke the driver
  - Mark one Samsung UFS clock as critical, because having it off stops the
    system from shutdown
  - Use kmemdup_array() when applicable
  - Remove unused 'struct gates_data' from old sunxi driver library
  - Add GPADC clock and reset for Allwinner H616
  - Minor Amlogic S4 clock fixes
  - DT bindings Yaml conversion of the Amlogic AXG audio controller
  - Amlogic C3 clock controllers support
  - Amlogic clk flag added to skip init of already enabled PLLs and avoid relocking
  - Amlogic A1 DT bindings updates for system pll support
  - Add missing MODULE_DESCRIPTION where necessary
  - Remove obsolete clock DT binding header files
  - Add Battery Backup (VBATTB) and I2C clocks, resets, and power
    domains on Renesas RZ/G3S
  - Add audio clocks on Renesas R-Car V4M
  - Add video capture (ISPCS, CSI-2, VIN) clocks on Renesas R-Car V4M
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "This a large collection of clk driver updates and a handful of new SoC
  clk driver support.

  We have the usual Qualcomm clk drivers, along with clk drivers for the
  Sophgo and T-Head vendors, all to support some new SoCs.

  Nothing in particular stands out to me in the updates. There's the
  interconnect clk driver which exposes clks as interconnects, crossing
  subsystems. There's a bunch of janitorial things that are improving
  drivers in general like kmemdup_array() or fixing error paths. But
  overall the updates look normal to fix the description data which is
  usually the stuff that's wrong and/or untested.

  Core:
   - Skip gate basic type KUnit tests on s390 due to lack of MMIO
     emulation

  New Drivers:
   - AP sub-system clock controller in the T-Head TH1520
   - Sophgo Sophon sg2042 clk driver
   - Qualcomm SM7150 camera, display and video clk drivers
   - Qualcomm QCM2290 GPU clk driver
   - Qualcomm QCS8386/QCS8084 NSS clk driver
   - Qualcomm SM8650 camera and video drivers

  Updates:
   - Add reset support to Airoha EN7581 clk driver
   - Add MODULE_DESCRIPTIONs to various clk drivers
   - Introduce helper logic to expose clock controllers as simple
     interconnect providers
   - Use the interconnect helper above on Qualcomm ipq9574
   - Add CLK_SET_RATE_PARENT to the remaining USB pipe clocks on
     Qualcomm X1Elite
   - Improve error handling in Qualcomm kpss-xcc driver
   - Mark Qualcomm SC8280XP LPASS clock controller regmap_config const
   - Export more clocks for Rockchip rk3128 peripherals
   - Convert Rockchip clk drivers to use kmemdup_array()
   - Drop CLK_NR_CLKS from Rockchip rk3128 and rk3188 binding headers
   - Make qcom_cc_really_probe() take a struct device to allow reuse in
     non-platform-drivers
   - Introduce prepare-only branch clock ops in the qcom clk driver to
     support clocks on buses that take locks
   - Describe parent/child relationship for Qualcomm SC7280 camera GDSCs
   - Support Qualcomm Huayra 2290 alpha PLL
   - Adjust the highest SDCC clock frequency on Qualcomm IPQ6018 to
     match HS200 support
   - Add missing PCIe PIPE clocks on Qualcomm IPQ9574
   - Fix various configurations and properties in the Qualcomm SA8775P,
     X1E80100 and SM7280 drivers
   - Park Qualcomm SM8350 GPU RCGs on XO while disabled
   - Remove unused CONFIG_QCOM_RPMCC Kconfig symbol
   - exynos-clkout: Remove usage of of_device_id table as
     .of_match_table, because the driver is instantiated as MFD cell,
     not as standalone platform driver. Populated .of_match_table
     confused people few times to convert the code to
     device_get_match_data(), which broke the driver
   - Mark one Samsung UFS clock as critical, because having it off stops
     the system from shutdown
   - Use kmemdup_array() when applicable
   - Remove unused 'struct gates_data' from old sunxi driver library
   - Add GPADC clock and reset for Allwinner H616
   - Minor Amlogic S4 clock fixes
   - DT bindings Yaml conversion of the Amlogic AXG audio controller
   - Amlogic C3 clock controllers support
   - Amlogic clk flag added to skip init of already enabled PLLs and
     avoid relocking
   - Amlogic A1 DT bindings updates for system pll support
   - Add missing MODULE_DESCRIPTION where necessary
   - Remove obsolete clock DT binding header files
   - Add Battery Backup (VBATTB) and I2C clocks, resets, and power
     domains on Renesas RZ/G3S
   - Add audio clocks on Renesas R-Car V4M
   - Add video capture (ISPCS, CSI-2, VIN) clocks on Renesas R-Car V4M"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (135 commits)
  clk: thead: Add support for T-Head TH1520 AP_SUBSYS clocks
  dt-bindings: clock: Document T-Head TH1520 AP_SUBSYS controller
  clk: sophgo: Avoid -Wsometimes-uninitialized in sg2042_clk_pll_set_rate()
  clk/sophgo: Using BUG() instead of unreachable() in mmux_get_parent_id()
  clk: mxs: Use clamp() in clk_ref_round_rate() and clk_ref_set_rate()
  clk: sunxi-ng r40: Constify struct regmap_config
  clk: en7523: fix rate divider for slic and spi clocks
  clk: lpc32xx: Constify struct regmap_config
  clk: xilinx: Constify struct regmap_config
  clk: en7523: Remove PCIe reset open drain configuration for EN7581
  clk: en7523: Remove pcie prepare/unpreare callbacks for EN7581 SoC
  clk: en7523: Add reset-controller support for EN7581 SoC
  dt-bindings: clock: airoha: Add reset support to EN7581 clock binding
  dt-bindings: clock: mediatek: Document reset cells for MT8188 sys
  clk: mediatek: mt8173-infracfg: Handle unallocated infracfg when module
  dt-bindings: clock: mediatek: add syscon compatible for mt7622 pciesys
  dt-bindings: clock: sprd,sc9860-clk: convert to YAML
  dt-bindings: clock: qoriq-clock: convert to yaml format
  clk: qcom: Park shared RCGs upon registration
  clk: qcom: ipq9574: Use icc-clk for enabling NoC related clocks
  ...
2024-07-19 12:16:28 -07:00
Linus Torvalds
f4f92db439 virtio: features, fixes, cleanups
Several new features here:
 
 - Virtio find vqs API has been reworked
   (required to fix the scalability issue we have with
    adminq, which I hope to merge later in the cycle)
 
 - vDPA driver for Marvell OCTEON
 
 - virtio fs performance improvement
 
 - mlx5 migration speedups
 
 Fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:
 "Several new features here:

   - Virtio find vqs API has been reworked (required to fix the
     scalability issue we have with adminq, which I hope to merge later
     in the cycle)

   - vDPA driver for Marvell OCTEON

   - virtio fs performance improvement

   - mlx5 migration speedups

  Fixes, cleanups all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (56 commits)
  virtio: rename virtio_find_vqs_info() to virtio_find_vqs()
  virtio: remove unused virtio_find_vqs() and virtio_find_vqs_ctx() helpers
  virtio: convert the rest virtio_find_vqs() users to virtio_find_vqs_info()
  virtio_balloon: convert to use virtio_find_vqs_info()
  virtiofs: convert to use virtio_find_vqs_info()
  scsi: virtio_scsi: convert to use virtio_find_vqs_info()
  virtio_net: convert to use virtio_find_vqs_info()
  virtio_crypto: convert to use virtio_find_vqs_info()
  virtio_console: convert to use virtio_find_vqs_info()
  virtio_blk: convert to use virtio_find_vqs_info()
  virtio: rename find_vqs_info() op to find_vqs()
  virtio: remove the original find_vqs() op
  virtio: call virtio_find_vqs_info() from virtio_find_single_vq() directly
  virtio: convert find_vqs() op implementations to find_vqs_info()
  virtio_pci: convert vp_*find_vqs() ops to find_vqs_info()
  virtio: introduce virtio_queue_info struct and find_vqs_info() config op
  virtio: make virtio_find_single_vq() call virtio_find_vqs()
  virtio: make virtio_find_vqs() call virtio_find_vqs_ctx()
  caif_virtio: use virtio_find_single_vq() for single virtqueue finding
  vdpa/mlx5: Don't enable non-active VQs in .set_vq_ready()
  ...
2024-07-19 11:57:55 -07:00
Linus Torvalds
f66b07c561 VFIO updates for v6.11
- Add support for 8-byte accesses when using read/write through the
    device regions.  This fills a gap for userspace drivers that might
    not be able to use access through mmap to perform native register
    width accesses. (Gerd Bayer)
 
  - Add missing MODULE_DESCRIPTION to vfio-mdev sample drivers and
    replace a non-standard MODULE_INFO usage. (Jeff Johnson)
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Merge tag 'vfio-v6.11-rc1' of https://github.com/awilliam/linux-vfio

Pull VFIO updates from Alex Williamson:

 - Add support for 8-byte accesses when using read/write through the
   device regions.  This fills a gap for userspace drivers that might
   not be able to use access through mmap to perform native register
   width accesses (Gerd Bayer)

 - Add missing MODULE_DESCRIPTION to vfio-mdev sample drivers and
   replace a non-standard MODULE_INFO usage (Jeff Johnson)

* tag 'vfio-v6.11-rc1' of https://github.com/awilliam/linux-vfio:
  vfio-mdev: add missing MODULE_DESCRIPTION() macros
  vfio/pci: Fix typo in macro to declare accessors
  vfio/pci: Support 8-byte PCI loads and stores
  vfio/pci: Extract duplicated code into macro
2024-07-19 11:53:09 -07:00
Linus Torvalds
4305ca0087 SCSI misc on 20240718
Updates to the usual drivers (ufs, lpfc, qla2xxx, mpi3mr) plus some
 misc small fixes. The only core changes are to both bsg and scsi to
 pass in the device instead of setting it afterwards as q->queuedata,
 so no functional change.
 
 Signed-off-by: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "Updates to the usual drivers (ufs, lpfc, qla2xxx, mpi3mr) plus some
  misc small fixes.

  The only core changes are to both bsg and scsi to pass in the device
  instead of setting it afterwards as q->queuedata, so no functional
  change"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (69 commits)
  scsi: aha152x: Use DECLARE_COMPLETION_ONSTACK for non-constant completion
  scsi: qla2xxx: Convert comma to semicolon
  scsi: qla2xxx: Update version to 10.02.09.300-k
  scsi: qla2xxx: Use QP lock to search for bsg
  scsi: qla2xxx: Reduce fabric scan duplicate code
  scsi: qla2xxx: Fix optrom version displayed in FDMI
  scsi: qla2xxx: During vport delete send async logout explicitly
  scsi: qla2xxx: Complete command early within lock
  scsi: qla2xxx: Fix flash read failure
  scsi: qla2xxx: Return ENOBUFS if sg_cnt is more than one for ELS cmds
  scsi: qla2xxx: Fix for possible memory corruption
  scsi: qla2xxx: validate nvme_local_port correctly
  scsi: qla2xxx: Unable to act on RSCN for port online
  scsi: ufs: exynos: Add support for Flash Memory Protector (FMP)
  scsi: ufs: core: Add UFSHCD_QUIRK_KEYS_IN_PRDT
  scsi: ufs: core: Add fill_crypto_prdt variant op
  scsi: ufs: core: Add UFSHCD_QUIRK_BROKEN_CRYPTO_ENABLE
  scsi: ufs: core: fold ufshcd_clear_keyslot() into its caller
  scsi: ufs: core: Add UFSHCD_QUIRK_CUSTOM_CRYPTO_PROFILE
  scsi: ufs: mcq: Make .get_hba_mac() optional
  ...
2024-07-19 10:56:58 -07:00
Linus Torvalds
661fb4e68c - Optimize processing of flush bios in the dm-linear and dm-stripe
targets
 
 - Dm-io cleansups and refactoring
 
 - Remove unused 'struct thunk' in dm-cache
 
 - Handle minor device numbers > 255 in dm-init
 
 - Dm-verity refactoring & enabling platform keyring
 
 - Fix warning in dm-raid
 
 - Improve dm-crypt performance - split bios to smaller pieces, so that
   They could be processed concurrently
 
 - Stop using blk_limits_io_{min,opt}
 
 - Dm-vdo cleanup and refactoring
 
 - Remove max_write_zeroes_granularity and max_secure_erase_granularity
 
 - Dm-multipath cleanup & refactoring
 
 - Add dm-crypt and dm-integrity support for non-power-of-2 sector size
 
 - Fix reshape in dm-raid
 
 - Make dm_block_validator const
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Merge tag 'for-6.11/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper updates from Mikulas Patocka:

 - Optimize processing of flush bios in the dm-linear and dm-stripe
   targets

 - Dm-io cleansups and refactoring

 - Remove unused 'struct thunk' in dm-cache

 - Handle minor device numbers > 255 in dm-init

 - Dm-verity refactoring & enabling platform keyring

 - Fix warning in dm-raid

 - Improve dm-crypt performance - split bios to smaller pieces, so that
   They could be processed concurrently

 - Stop using blk_limits_io_{min,opt}

 - Dm-vdo cleanup and refactoring

 - Remove max_write_zeroes_granularity and max_secure_erase_granularity

 - Dm-multipath cleanup & refactoring

 - Add dm-crypt and dm-integrity support for non-power-of-2 sector size

 - Fix reshape in dm-raid

 - Make dm_block_validator const

* tag 'for-6.11/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (33 commits)
  dm vdo: fix a minor formatting issue in vdo.rst
  dm vdo int-map: fix kerneldoc formatting
  dm vdo repair: add missing kerneldoc fields
  dm: Constify struct dm_block_validator
  dm-integrity: introduce the Inline mode
  dm: introduce the target flag mempool_needs_integrity
  dm raid: fix stripes adding reshape size issues
  dm raid: move _get_reshape_sectors() as prerequisite to fixing reshape size issues
  dm-crypt: support for per-sector NVMe metadata
  dm mpath: don't call dm_get_device in multipath_message
  dm: factor out helper function from dm_get_device
  dm-verity: fix dm_is_verity_target() when dm-verity is builtin
  dm: Remove max_secure_erase_granularity
  dm: Remove max_write_zeroes_granularity
  dm vdo indexer: use swap() instead of open coding it
  dm vdo: remove unused struct 'uds_attribute'
  dm: stop using blk_limits_io_{min,opt}
  dm-crypt: limit the size of encryption requests
  dm verity: add support for signature verification with platform keyring
  dm-raid: Fix WARN_ON_ONCE check for sync_thread in raid_resume
  ...
2024-07-19 10:48:44 -07:00
Linus Torvalds
afd81d914f dma-mapping updates for Linux 6.11
- reduce duplicate swiotlb pool lookups (Michael Kelley)
  - minor small fixes (Yicong Yang, Yang Li)
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Merge tag 'dma-mapping-6.11-2024-07-19' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - reduce duplicate swiotlb pool lookups (Michael Kelley)

 - minor small fixes (Yicong Yang, Yang Li)

* tag 'dma-mapping-6.11-2024-07-19' of git://git.infradead.org/users/hch/dma-mapping:
  swiotlb: fix kernel-doc description for swiotlb_del_transient
  swiotlb: reduce swiotlb pool lookups
  dma-mapping: benchmark: Don't starve others when doing the test
2024-07-19 10:20:26 -07:00
Linus Torvalds
ebcfbf02ab IOMMU Updates for Linux v6.11
- Core:
   * Support for the "ats-supported" device-tree property.
 
   * Removal of the 'ops' field from 'struct iommu_fwspec'.
 
   * Introduction of iommu_paging_domain_alloc() and partial conversion
     of existing users.
 
   * Introduce 'struct iommu_attach_handle' and provide corresponding
     IOMMU interfaces which will be used by the IOMMUFD subsystem.
 
   * Remove stale documentation.
 
   * Add missing MODULE_DESCRIPTION() macro.
 
   * Misc cleanups.
 
 - Allwinner Sun50i:
   * Ensure bypass mode is disabled on H616 SoCs.
 
   * Ensure page-tables are allocated below 4GiB for the 32-bit
     page-table walker.
 
   * Add new device-tree compatible strings.
 
 - AMD Vi:
   * Use try_cmpxchg64() instead of cmpxchg64() when updating pte.
 
 - Arm SMMUv2:
   * Print much more useful information on context faults.
 
   * Fix Qualcomm TBU probing when CONFIG_ARM_SMMU_QCOM_DEBUG=n.
 
   * Add new Qualcomm device-tree bindings.
 
 - Arm SMMUv3:
   * Support for hardware update of access/dirty bits and reporting via
     IOMMUFD.
 
   * More driver rework from Jason, this time updating the PASID/SVA support
     to prepare for full IOMMUFD support.
 
   * Add missing MODULE_DESCRIPTION() macro.
 
   * Minor fixes and cleanups.
 
 - NVIDIA Tegra:
 
   * Fix for benign fwspec initialisation issue exposed by rework on the
     core branch.
 
 - Intel VT-d:
 
   * Use try_cmpxchg64() instead of cmpxchg64() when updating pte.
 
   * Use READ_ONCE() to read volatile descriptor status.
 
   * Remove support for handling Execute-Requested requests.
 
   * Avoid calling iommu_domain_alloc().
 
   * Minor fixes and refactoring.
 
 - Qualcomm MSM:
 
   * Updates to the device-tree bindings.
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Merge tag 'iommu-updates-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu updates from Will Deacon:
 "Core:

   - Support for the "ats-supported" device-tree property

   - Removal of the 'ops' field from 'struct iommu_fwspec'

   - Introduction of iommu_paging_domain_alloc() and partial conversion
     of existing users

   - Introduce 'struct iommu_attach_handle' and provide corresponding
     IOMMU interfaces which will be used by the IOMMUFD subsystem

   - Remove stale documentation

   - Add missing MODULE_DESCRIPTION() macro

   - Misc cleanups

  Allwinner Sun50i:

   - Ensure bypass mode is disabled on H616 SoCs

   - Ensure page-tables are allocated below 4GiB for the 32-bit
     page-table walker

   - Add new device-tree compatible strings

  AMD Vi:

   - Use try_cmpxchg64() instead of cmpxchg64() when updating pte

  Arm SMMUv2:

   - Print much more useful information on context faults

   - Fix Qualcomm TBU probing when CONFIG_ARM_SMMU_QCOM_DEBUG=n

   - Add new Qualcomm device-tree bindings

  Arm SMMUv3:

   - Support for hardware update of access/dirty bits and reporting via
     IOMMUFD

   - More driver rework from Jason, this time updating the PASID/SVA
     support to prepare for full IOMMUFD support

   - Add missing MODULE_DESCRIPTION() macro

   - Minor fixes and cleanups

  NVIDIA Tegra:

   - Fix for benign fwspec initialisation issue exposed by rework on the
     core branch

  Intel VT-d:

   - Use try_cmpxchg64() instead of cmpxchg64() when updating pte

   - Use READ_ONCE() to read volatile descriptor status

   - Remove support for handling Execute-Requested requests

   - Avoid calling iommu_domain_alloc()

   - Minor fixes and refactoring

  Qualcomm MSM:

   - Updates to the device-tree bindings"

* tag 'iommu-updates-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (72 commits)
  iommu/tegra-smmu: Pass correct fwnode to iommu_fwspec_init()
  iommu/vt-d: Fix identity map bounds in si_domain_init()
  iommu: Move IOMMU_DIRTY_NO_CLEAR define
  dt-bindings: iommu: Convert msm,iommu-v0 to yaml
  iommu/vt-d: Fix aligned pages in calculate_psi_aligned_address()
  iommu/vt-d: Limit max address mask to MAX_AGAW_PFN_WIDTH
  docs: iommu: Remove outdated Documentation/userspace-api/iommu.rst
  arm64: dts: fvp: Enable PCIe ATS for Base RevC FVP
  iommu/of: Support ats-supported device-tree property
  dt-bindings: PCI: generic: Add ats-supported property
  iommu: Remove iommu_fwspec ops
  OF: Simplify of_iommu_configure()
  ACPI: Retire acpi_iommu_fwspec_ops()
  iommu: Resolve fwspec ops automatically
  iommu/mediatek-v1: Clean up redundant fwspec checks
  RDMA/usnic: Use iommu_paging_domain_alloc()
  wifi: ath11k: Use iommu_paging_domain_alloc()
  wifi: ath10k: Use iommu_paging_domain_alloc()
  drm/msm: Use iommu_paging_domain_alloc()
  vhost-vdpa: Use iommu_paging_domain_alloc()
  ...
2024-07-19 09:59:58 -07:00
Linus Torvalds
3d51520954 RDMA v6.11 merge window
Usual collection of small improvements and fixes:
 
 - Bug fixes and minor improvments in efa, irdma, mlx4, mlx5, rxe, hf1,
   qib, ocrdma
 
 - bnxt_re support for MSN, which is a new retransmit logic
 
 - Initial mana support for RC qps
 
 - Use after free bug and cleanups in iwcm
 
 - Reduce resource usage in mlx5 when RDMA verbs features are not used
 
 - New verb to drain shared recieve queues, similar to normal recieve
   queues. This is necessary to allow ULPs a clean shutdown. Used in the
   iscsi rdma target
 
 - mlx5 support for more than 16 bits of doorbell indexes
 
 - Doorbell moderation support for bnxt_re
 
 - IB multi-plane support for mlx5
 
 - New EFA adaptor PCI IDs
 
 - RDMA_NAME_ASSIGN_TYPE_USER to hint to userspace that it shouldn't rename
   the device
 
 - A collection of hns bugs
 
 - Fix long standing bug in bnxt_re with incorrect endian handling of
   immediate data
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:
 "Usual collection of small improvements and fixes:

   - Bug fixes and minor improvments in efa, irdma, mlx4, mlx5, rxe,
     hf1, qib, ocrdma

   - bnxt_re support for MSN, which is a new retransmit logic

   - Initial mana support for RC qps

   - Use after free bug and cleanups in iwcm

   - Reduce resource usage in mlx5 when RDMA verbs features are not used

   - New verb to drain shared recieve queues, similar to normal recieve
     queues. This is necessary to allow ULPs a clean shutdown. Used in
     the iscsi rdma target

   - mlx5 support for more than 16 bits of doorbell indexes

   - Doorbell moderation support for bnxt_re

   - IB multi-plane support for mlx5

   - New EFA adaptor PCI IDs

   - RDMA_NAME_ASSIGN_TYPE_USER to hint to userspace that it shouldn't
     rename the device

   - A collection of hns bugs

   - Fix long standing bug in bnxt_re with incorrect endian handling of
     immediate data"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (65 commits)
  IB/hfi1: Constify struct flag_table
  RDMA/mana_ib: Set correct device into ib
  bnxt_re: Fix imm_data endianness
  RDMA: Fix netdev tracker in ib_device_set_netdev
  RDMA/hns: Fix mbx timing out before CMD execution is completed
  RDMA/hns: Fix insufficient extend DB for VFs.
  RDMA/hns: Fix undifined behavior caused by invalid max_sge
  RDMA/hns: Fix shift-out-bounds when max_inline_data is 0
  RDMA/hns: Fix missing pagesize and alignment check in FRMR
  RDMA/hns: Fix unmatch exception handling when init eq table fails
  RDMA/hns: Fix soft lockup under heavy CEQE load
  RDMA/hns: Check atomic wr length
  RDMA/ocrdma: Don't inline statistics functions
  RDMA/core: Introduce "name_assign_type" for an IB device
  RDMA/qib: Fix truncation compilation warnings in qib_verbs.c
  RDMA/qib: Fix truncation compilation warnings in qib_init.c
  RDMA/efa: Add EFA 0xefa3 PCI ID
  RDMA/mlx5: Support per-plane port IB counters by querying PPCNT register
  net/mlx5: mlx5_ifc update for accessing ppcnt register of plane ports
  RDMA/mlx5: Add plane index support when querying PTYS registers
  ...
2024-07-19 09:51:33 -07:00
Linus Torvalds
ef7c8f2b1f iommufd for 6.11 merge window
Major changes:
 
 - The iova_bitmap logic for efficiently reporting dirty pages back to
   userspace has a few more tricky corner case bugs that have been resolved
   and backed with new tests. The revised version has simpler logic.
 
 - Shared branch with iommu for handle support when doing domain
   attach. Handles allow the domain owner to include additional private data
   on a per-device basis.
 
 - IO Page Fault Reporting to userspace via iommufd. Page faults can be
   generated on fault capable HWPTs when a translation is not present.
   Routing them to userspace would allow a VMM to be able to virtualize them
   into an emulated vIOMMU. This is the next step to fully enabling vSVA
   support.
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Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd

Pull iommufd updates from Jason Gunthorpe:

 - The iova_bitmap logic for efficiently reporting dirty pages back to
   userspace has a few more tricky corner case bugs that have been
   resolved and backed with new tests.

   The revised version has simpler logic.

 - Shared branch with iommu for handle support when doing domain attach.

   Handles allow the domain owner to include additional private data on
   a per-device basis.

 - IO Page Fault Reporting to userspace via iommufd. Page faults can be
   generated on fault capable HWPTs when a translation is not present.

   Routing them to userspace would allow a VMM to be able to virtualize
   them into an emulated vIOMMU. This is the next step to fully enabling
   vSVA support.

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (26 commits)
  iommufd: Put constants for all the uAPI enums
  iommufd: Fix error pointer checking
  iommufd: Add check on user response code
  iommufd: Remove IOMMUFD_PAGE_RESP_FAILURE
  iommufd: Require drivers to supply the cache_invalidate_user ops
  iommufd/selftest: Add coverage for IOPF test
  iommufd/selftest: Add IOPF support for mock device
  iommufd: Associate fault object with iommufd_hw_pgtable
  iommufd: Fault-capable hwpt attach/detach/replace
  iommufd: Add iommufd fault object
  iommufd: Add fault and response message definitions
  iommu: Extend domain attach group with handle support
  iommu: Add attach handle to struct iopf_group
  iommu: Remove sva handle list
  iommu: Introduce domain attachment handle
  iommufd/iova_bitmap: Remove iterator logic
  iommufd/iova_bitmap: Dynamic pinning on iova_bitmap_set()
  iommufd/iova_bitmap: Consolidate iova_bitmap_set exit conditionals
  iommufd/iova_bitmap: Move initial pinning to iova_bitmap_for_each()
  iommufd/iova_bitmap: Cache mapped length in iova_bitmap_map struct
  ...
2024-07-19 09:42:29 -07:00
Linus Torvalds
07e773db19 Hi
This is additional fix that supplements my earlier fixes for handling
 auth, which I unfortunately missed last time.
 
 BR, Jarkko
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Merge tag 'tpmdd-next-6.11-rc1-roundtwo' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull tpm fix from Jarkko Sakkinen:
 "An additional fix that supplements my earlier fixes for handling auth,
  which I unfortunately missed last time"

* tag 'tpmdd-next-6.11-rc1-roundtwo' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: Use auth only after NULL check in tpm_buf_check_hmac_response()
2024-07-19 09:35:53 -07:00
Linus Torvalds
c434e25b62 This update includes the following changes:
API:
 
 - Test setkey in no-SIMD context.
 - Add skcipher speed test for user-specified algorithm.
 
 Algorithms:
 
 - Add x25519 support on ppc64le.
 - Add VAES and AVX512 / AVX10 optimized AES-GCM on x86.
 - Remove sm2 algorithm.
 
 Drivers:
 
 - Add Allwinner H616 support to sun8i-ce.
 - Use DMA in stm32.
 - Add Exynos850 hwrng support to exynos.
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Merge tag 'v6.11-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu:
 "API:
   - Test setkey in no-SIMD context
   - Add skcipher speed test for user-specified algorithm

  Algorithms:
   - Add x25519 support on ppc64le
   - Add VAES and AVX512 / AVX10 optimized AES-GCM on x86
   - Remove sm2 algorithm

  Drivers:
   - Add Allwinner H616 support to sun8i-ce
   - Use DMA in stm32
   - Add Exynos850 hwrng support to exynos"

* tag 'v6.11-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (81 commits)
  hwrng: core - remove (un)register_miscdev()
  crypto: lib/mpi - delete unnecessary condition
  crypto: testmgr - generate power-of-2 lengths more often
  crypto: mxs-dcp - Ensure payload is zero when using key slot
  hwrng: Kconfig - Do not enable by default CN10K driver
  crypto: starfive - Fix nent assignment in rsa dec
  crypto: starfive - Align rsa input data to 32-bit
  crypto: qat - fix unintentional re-enabling of error interrupts
  crypto: qat - extend scope of lock in adf_cfg_add_key_value_param()
  Documentation: qat: fix auto_reset attribute details
  crypto: sun8i-ce - add Allwinner H616 support
  crypto: sun8i-ce - wrap accesses to descriptor address fields
  dt-bindings: crypto: sun8i-ce: Add compatible for H616
  hwrng: core - Fix wrong quality calculation at hw rng registration
  hwrng: exynos - Enable Exynos850 support
  hwrng: exynos - Add SMC based TRNG operation
  hwrng: exynos - Implement bus clock control
  hwrng: exynos - Use devm_clk_get_enabled() to get the clock
  hwrng: exynos - Improve coding style
  dt-bindings: rng: Add Exynos850 support to exynos-trng
  ...
2024-07-19 08:52:58 -07:00
Hou Tao
0be9ae5486 bpf, events: Use prog to emit ksymbol event for main program
Since commit 0108a4e9f3 ("bpf: ensure main program has an extable"),
prog->aux->func[0]->kallsyms is left as uninitialized. For BPF programs
with subprogs, the symbol for the main program is missing just as shown
in the output of perf script below:

 ffffffff81284b69 qp_trie_lookup_elem+0xb9 ([kernel.kallsyms])
 ffffffffc0011125 bpf_prog_a4a0eb0651e6af8b_lookup_qp_trie+0x5d (bpf...)
 ffffffff8127bc2b bpf_for_each_array_elem+0x7b ([kernel.kallsyms])
 ffffffffc00110a1 +0x25 ()
 ffffffff8121a89a trace_call_bpf+0xca ([kernel.kallsyms])

Fix it by always using prog instead prog->aux->func[0] to emit ksymbol
event for the main program. After the fix, the output of perf script
will be correct:

 ffffffff81284b96 qp_trie_lookup_elem+0xe6 ([kernel.kallsyms])
 ffffffffc001382d bpf_prog_a4a0eb0651e6af8b_lookup_qp_trie+0x5d (bpf...)
 ffffffff8127bc2b bpf_for_each_array_elem+0x7b ([kernel.kallsyms])
 ffffffffc0013779 bpf_prog_245c55ab25cfcf40_qp_trie_lookup+0x25 (bpf...)
 ffffffff8121a89a trace_call_bpf+0xca ([kernel.kallsyms])

Fixes: 0108a4e9f3 ("bpf: ensure main program has an extable")
Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Tested-by: Yonghong Song <yonghong.song@linux.dev>
Reviewed-by: Krister Johansen <kjlx@templeofstupid.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20240714065533.1112616-1-houtao@huaweicloud.com
2024-07-19 17:26:36 +02:00
Qu Wenruo
c3ece6b7ff btrfs: change BTRFS_MOUNT_* flags to 64bit type
Currently the BTRFS_MOUNT_* flags are already beyond 32 bits, this is
going to cause compilation errors for some 32 bit systems, as their
unsigned long is only 32 bits long, thus flag
BTRFS_MOUNT_IGNORESUPERFLAGS overflows and can lead to errors.

Fix the problem by:

- Migrate all existing BTRFS_MOUNT_* flags to unsigned long long
- Migrate all mount option related variables to unsigned long long
  * btrfs_fs_info::mount_opt
  * btrfs_fs_context::mount_opt
  * mount_opt parameter of btrfs_check_options()
  * old_opts parameter of btrfs_remount_begin()
  * old_opts parameter of btrfs_remount_cleanup()
  * mount_opt parameter of btrfs_check_mountopts_zoned()
  * mount_opt and opt parameters of check_ro_option()

Fixes: 32e6216512 ("btrfs: introduce new "rescue=ignoresuperflags" mount option")
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-19 17:20:23 +02:00
Jakub Kicinski
4359836129 eth: fbnic: don't build the driver when skb has more than 21 frags
Similarly to commit 0e03c643dc ("eth: fbnic: fix s390 build."),
the driver won't build if skb_shared_info has more than 25 frags
assuming a 64B cache line and 21 frags assuming a 128B cache line.

  (512 - 48 -  64) / 16 = 25
  (512 - 48 - 128) / 16 = 21

Fixes: 0cb4c0a137 ("eth: fbnic: Implement Rx queue alloc/start/stop/free")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://patch.msgid.link/20240717161600.1291544-1-kuba@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-19 16:36:34 +02:00
Masatake YAMATO
7f1c4909a8 dm vdo: fix a minor formatting issue in vdo.rst
Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-07-19 12:08:21 +02:00
Matthew Sakai
513789b7fb dm vdo int-map: fix kerneldoc formatting
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407141607.M3E2XQ0Z-lkp@intel.com/
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-07-19 12:08:21 +02:00
Matthew Sakai
fa398e603f dm vdo repair: add missing kerneldoc fields
Also remove trivial comment for increment_recovery_point.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9518
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-07-19 12:08:21 +02:00
Christophe JAILLET
0b60be1628 dm: Constify struct dm_block_validator
'struct dm_block_validator' are not modified in these drivers.

Constifying this structure moves some data to a read-only section, so
increase overall security.

On a x86_64, with allmodconfig, as an example:

Before:
======
   text	   data	    bss	    dec	    hex	filename
  32047	    920	     16	  32983	   80d7	drivers/md/dm-cache-metadata.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  32075	    896	     16	  32987	   80db	drivers/md/dm-cache-metadata.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-07-19 12:08:15 +02:00
Mikulas Patocka
fb0987682c dm-integrity: introduce the Inline mode
This commit introduces a new 'I' mode for dm-integrity.

The 'I' mode may be selected if the underlying device has non-power-of-2
sector size. In this mode, dm-integrity will store integrity data
directly in device's sectors and it will not use journal.

This mode improves performance and reduces flash wear because there would
be no journal writes.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-07-19 12:06:44 +02:00
Arnd Bergmann
1a8c67a8b2 arm64: qcom: don't select HAVE_PWRCTL when PCI=n
The new HAVE_PWRCTL option is defined in the PCI subsystem, so
selecting it unconditionally when PCI is disabled causes a harmless
warning:

WARNING: unmet direct dependencies detected for HAVE_PWRCTL
  Depends on [n]: PCI [=n]
  Selected by [y]:
  - ARCH_QCOM [=y]

Add 'if PCI' in the qualcomm platform to hide the warning.

Fixes: ed70aaac7c ("Kconfig: reduce the amount of power sequencing noise")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-07-19 09:49:24 +02:00
Masami Hiramatsu (Google)
5c28424e9a syscalls: Fix to add sys_uretprobe to syscall.tbl
Add sys_uretprobe entry to scripts/syscall.tbl as same as
arch/x86/entry/syscalls/syscall_64.tbl.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/all/20240719102824.1e086a40@canb.auug.org.au/
Fixes: 63ded11097 ("uprobe: Change uretprobe syscall scope and number")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2024-07-19 14:35:51 +09:00
Linus Torvalds
720261cfc7 bcachefs changes for 6.11-rc1 (version 2)
Additional fixes on top of the original 6.11 pull request:
 - undefined behaviour fixes, originally noted as breaking userspace LTO
   builds
 - fix a spurious warning in fsck_err, reported by Marcin
 - fix an integer overflow on trans->nr_updates, also reported by Marcin;
   this broke during deletion of highly fragmented indirect extents
 - Add comments for lockdep functions
 
 ======
 
 - Metadata version 1.8: Stripe sectors accounting, BCH_DATA_unstriped
 
 This splits out the accounting of dirty sectors and stripe sectors in
 alloc keys; this lets us see stripe buckets that still have unstriped
 data in them.
 
 This is needed for ensuring that erasure coding is working correctly, as
 well as completing stripe creation after a crash.
 
 - Metadata version 1.9: Disk accounting rewrite
 
 The previous disk accounting scheme relied heavily on percpu counters
 that were also sharded by outstanding journal buffer; it was fast but
 not extensible or scalable, and meant that all accounting counters were
 recorded in every journal entry.
 
 The new disk accounting scheme stores accounting as normal btree keys;
 updates are deltas until they are flushed by the btree write buffer.
 
 This means we have no practical limit on the number of counters, and a
 new tagged union format that's easy to extend.
 
 We now have counters for compression type/ratio, per-snapshot-id usage,
 per-btree-id usage, and pending rebalance work.
 
 - Self healing on read IO/checksum error
 
 data is now automatically rewritten if we get a read error and then a
 successful retry
 
 - Mount API conversion (thanks to Thomas Bertschinger)
 
 - Better lockdep coverage
 
 Previously, btree node locks were tracked individually by lockdep, like
 any other lock. But we may take _many_ btree node locks simultaneously,
 we easily blow through the limit of 48 locks that lockdep can track,
 leading to lockdep turning itself off.
 
 Tracking each btree node lock individually isn't really necessary since
 we have our own cycle detector for deadlock avoidance and centralized
 tracking of btree node locks, so we now have a single lockdep_map in
 btree_trans for "any btree nodes are locked".
 
 - some more small incremental work towards online check_allocations
 
 - lots more debugging improvements, fixes
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Merge tag 'bcachefs-2024-07-18.2' of https://evilpiepirate.org/git/bcachefs

Pull bcachefs updates from Kent Overstreet:

 - Metadata version 1.8: Stripe sectors accounting, BCH_DATA_unstriped

   This splits out the accounting of dirty sectors and stripe sectors in
   alloc keys; this lets us see stripe buckets that still have unstriped
   data in them.

   This is needed for ensuring that erasure coding is working correctly,
   as well as completing stripe creation after a crash.

 - Metadata version 1.9: Disk accounting rewrite

   The previous disk accounting scheme relied heavily on percpu counters
   that were also sharded by outstanding journal buffer; it was fast but
   not extensible or scalable, and meant that all accounting counters
   were recorded in every journal entry.

   The new disk accounting scheme stores accounting as normal btree
   keys; updates are deltas until they are flushed by the btree write
   buffer.

   This means we have no practical limit on the number of counters, and
   a new tagged union format that's easy to extend.

   We now have counters for compression type/ratio, per-snapshot-id
   usage, per-btree-id usage, and pending rebalance work.

 - Self healing on read IO/checksum error

   Data is now automatically rewritten if we get a read error and then a
   successful retry

 - Mount API conversion (thanks to Thomas Bertschinger)

 - Better lockdep coverage

   Previously, btree node locks were tracked individually by lockdep,
   like any other lock. But we may take _many_ btree node locks
   simultaneously, we easily blow through the limit of 48 locks that
   lockdep can track, leading to lockdep turning itself off.

   Tracking each btree node lock individually isn't really necessary
   since we have our own cycle detector for deadlock avoidance and
   centralized tracking of btree node locks, so we now have a single
   lockdep_map in btree_trans for "any btree nodes are locked".

 - Some more small incremental work towards online check_allocations

 - Lots more debugging improvements

 - Fixes, including:
    - undefined behaviour fixes, originally noted as breaking userspace
      LTO builds
    - fix a spurious warning in fsck_err, reported by Marcin
    - fix an integer overflow on trans->nr_updates, also reported by
      Marcin; this broke during deletion of highly fragmented indirect
      extents

* tag 'bcachefs-2024-07-18.2' of https://evilpiepirate.org/git/bcachefs: (120 commits)
  lockdep: Add comments for lockdep_set_no{validate,track}_class()
  bcachefs: Fix integer overflow on trans->nr_updates
  bcachefs: silence silly kdoc warning
  bcachefs: Fix fsck warning about btree_trans not passed to fsck error
  bcachefs: Add an error message for insufficient rw journal devs
  bcachefs: varint: Avoid left-shift of a negative value
  bcachefs: darray: Don't pass NULL to memcpy()
  bcachefs: Kill bch2_assert_btree_nodes_not_locked()
  bcachefs: Rename BCH_WRITE_DONE -> BCH_WRITE_SUBMITTED
  bcachefs: __bch2_read(): call trans_begin() on every loop iter
  bcachefs: show none if label is not set
  bcachefs: drop packed, aligned from bkey_inode_buf
  bcachefs: btree node scan: fall back to comparing by journal seq
  bcachefs: Add lockdep support for btree node locks
  lockdep: lockdep_set_notrack_class()
  bcachefs: Improve copygc_wait_to_text()
  bcachefs: Convert clock code to u64s
  bcachefs: Improve startup message
  bcachefs: Self healing on read IO error
  bcachefs: Make read_only a mount option again, but hidden
  ...
2024-07-18 17:27:43 -07:00
Linus Torvalds
4f40c636b2 NFS Client Updates for Linux 6.11
New Features:
   * Add support for large folios
   * Implement rpcrdma generic device removal notification
   * Add client support for attribute delegations
   * Use a LAYOUTRETURN during reboot recovery to report layoutstats and errors
   * Improve throughput for random buffered writes
   * Add NVMe support to pnfs/blocklayout
 
 Bugfixes:
   * Fix rpcrdma_reqs_reset()
   * Avoid soft lockups when using UDP
   * Fix an nfs/blocklayout premature PR key unregestration
   * Another fix for EXCHGID4_FLAG_USE_PNFS_DS for DS server
   * Do not extend writes to the entire folio
   * Pass explicit offset and count values to tracepoints
   * Fix a race to wake up sleeping SUNRPC sync tasks
   * Fix gss_status tracepoint output
 
 Cleanups:
   * Add missing MODULE_DESCRIPTION() macros
   * Add blocklayout / SCSI layout tracepoints
   * Remove asm-generic headers from xprtrdma verbs.c
   * Remove unused 'struct mnt_fhstatus'
   * Other delegation related cleanups
   * Other folio related cleanups
   * Other pNFS related cleanups
   * Other xprtrdma cleanups
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Merge tag 'nfs-for-6.11-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

Pull NFS client updates from Anna Schumaker:
 "New Features:
   - Add support for large folios
   - Implement rpcrdma generic device removal notification
   - Add client support for attribute delegations
   - Use a LAYOUTRETURN during reboot recovery to report layoutstats
     and errors
   - Improve throughput for random buffered writes
   - Add NVMe support to pnfs/blocklayout

  Bugfixes:
   - Fix rpcrdma_reqs_reset()
   - Avoid soft lockups when using UDP
   - Fix an nfs/blocklayout premature PR key unregestration
   - Another fix for EXCHGID4_FLAG_USE_PNFS_DS for DS server
   - Do not extend writes to the entire folio
   - Pass explicit offset and count values to tracepoints
   - Fix a race to wake up sleeping SUNRPC sync tasks
   - Fix gss_status tracepoint output

  Cleanups:
   - Add missing MODULE_DESCRIPTION() macros
   - Add blocklayout / SCSI layout tracepoints
   - Remove asm-generic headers from xprtrdma verbs.c
   - Remove unused 'struct mnt_fhstatus'
   - Other delegation related cleanups
   - Other folio related cleanups
   - Other pNFS related cleanups
   - Other xprtrdma cleanups"

* tag 'nfs-for-6.11-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (63 commits)
  SUNRPC: Fixup gss_status tracepoint error output
  SUNRPC: Fix a race to wake a sync task
  nfs: split nfs_read_folio
  nfs: pass explicit offset/count to trace events
  nfs: do not extend writes to the entire folio
  nfs/blocklayout: add support for NVMe
  nfs: remove nfs_page_length
  nfs: remove the unused max_deviceinfo_size field from struct pnfs_layoutdriver_type
  nfs: don't reuse partially completed requests in nfs_lock_and_join_requests
  nfs: move nfs_wait_on_request to write.c
  nfs: fold nfs_page_group_lock_subrequests into nfs_lock_and_join_requests
  nfs: fold nfs_folio_find_and_lock_request into nfs_lock_and_join_requests
  nfs: simplify nfs_folio_find_and_lock_request
  nfs: remove nfs_folio_private_request
  nfs: remove dead code for the old swap over NFS implementation
  NFSv4.1 another fix for EXCHGID4_FLAG_USE_PNFS_DS for DS server
  nfs: Block on write congestion
  nfs: Properly initialize server->writeback
  nfs: Drop pointless check from nfs_commit_release_pages()
  nfs/blocklayout: SCSI layout trace points for reservation key reg/unreg
  ...
2024-07-18 17:17:30 -07:00