Tan Tee Min [Fri, 9 Dec 2022 04:15:22 +0000 (12:15 +0800)]
igc: Set Qbv start_time and end_time to end_time if not being configured in GCL
The default setting of end_time minus start_time is whole 1 second.
Thus, if it's not being configured in any GCL entry then it will be
staying at original 1 second.
This patch is changing the start_time and end_time to be end_time as
if setting zero will be having weird HW behavior where the gate will
not be fully closed.
Fixes: ec50a9d437f0 ("igc: Add support for taprio offloading")
Signed-off-by: Tan Tee Min <tee.min.tan@linux.intel.com>
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tan Tee Min [Fri, 9 Dec 2022 04:15:21 +0000 (12:15 +0800)]
igc: recalculate Qbv end_time by considering cycle time
Qbv users can specify a cycle time that is not equal to the total GCL
intervals. Hence, recalculation is necessary here to exclude the time
interval that exceeds the cycle time. As those GCL which exceeds the
cycle time will be truncated.
According to IEEE Std. 802.1Q-2018 section 8.6.9.2, once the end of
the list is reached, it will switch to the END_OF_CYCLE state and
leave the gates in the same state until the next cycle is started.
Fixes: ec50a9d437f0 ("igc: Add support for taprio offloading")
Signed-off-by: Tan Tee Min <tee.min.tan@linux.intel.com>
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tan Tee Min [Fri, 9 Dec 2022 04:15:20 +0000 (12:15 +0800)]
igc: allow BaseTime 0 enrollment for Qbv
Introduce qbv_enable flag in igc_adapter struct to store the Qbv on/off.
So this allow the BaseTime to enroll with zero value.
Fixes: 61572d5f8f91 ("igc: Simplify TSN flags handling")
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Signed-off-by: Tan Tee Min <tee.min.tan@linux.intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Muhammad Husaini Zulkifli [Fri, 9 Dec 2022 04:15:19 +0000 (12:15 +0800)]
igc: Add checking for basetime less than zero
Using the tc qdisc command, the user can set basetime to any value.
Checking should be done on the driver's side to prevent registering
basetime values that are less than zero.
Fixes: ec50a9d437f0 ("igc: Add support for taprio offloading")
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Vinicius Costa Gomes [Fri, 9 Dec 2022 04:15:18 +0000 (12:15 +0800)]
igc: Use strict cycles for Qbv scheduling
Configuring strict cycle mode in the controller forces more well
behaved transmissions when taprio is offloaded.
When set this strict_cycle and strict_end, transmission is not
enabled if the whole packet cannot be completed before end of
the Qbv cycle.
Fixes: 82faa9b79950 ("igc: Add support for ETF offloading")
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Signed-off-by: Aravindhan Gunasekaran <aravindhan.gunasekaran@intel.com>
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Vinicius Costa Gomes [Fri, 9 Dec 2022 04:15:17 +0000 (12:15 +0800)]
igc: Enhance Qbv scheduling by using first flag bit
The I225 hardware has a limitation that packets can only be scheduled
in the [0, cycle-time] interval. So, scheduling a packet to the start
of the next cycle doesn't usually work.
To overcome this, we use the Transmit Descriptor first flag to indicates
that a packet should be the first packet (from a queue) in a cycle
according to the section 7.5.2.9.3.4 The First Packet on Each QBV Cycle
in Intel Discrete I225/6 User Manual.
But this only works if there was any packet from that queue during the
current cycle, to avoid this issue, we issue an empty packet if that's
not the case. Also require one more descriptor to be available, to take
into account the empty packet that might be issued.
Test Setup:
Talker: Use l2_tai to generate the launchtime into packet load.
Listener: Use timedump.c to compute the delta between packet arrival
and LaunchTime packet payload.
Test Result:
Before:
1666000610127300000,
1666000610127300096,96,621273
1666000610127400000,
1666000610127400192,192,621274
1666000610127500000,
1666000610127500032,32,621275
1666000610127600000,
1666000610127600128,128,621276
1666000610127700000,
1666000610127700224,224,621277
1666000610127800000,
1666000610127800064,64,621278
1666000610127900000,
1666000610127900160,160,621279
1666000610128000000,
1666000610128000000,0,621280
1666000610128100000,
1666000610128100096,96,621281
1666000610128200000,
1666000610128200192,192,621282
1666000610128300000,
1666000610128300032,32,621283
1666000610128400000,
1666000610128301056,-98944,621284
1666000610128500000,
1666000610128302080,-197920,621285
1666000610128600000,
1666000610128302848,-297152,621286
1666000610128700000,
1666000610128303872,-396128,621287
1666000610128800000,
1666000610128304896,-495104,621288
1666000610128900000,
1666000610128305664,-594336,621289
1666000610129000000,
1666000610128306688,-693312,621290
1666000610129100000,
1666000610128307712,-792288,621291
1666000610129200000,
1666000610128308480,-891520,621292
1666000610129300000,
1666000610128309504,-990496,621293
1666000610129400000,
1666000610128310528,-
1089472,621294
1666000610129500000,
1666000610128311296,-
1188704,621295
1666000610129600000,
1666000610128312320,-
1287680,621296
1666000610129700000,
1666000610128313344,-
1386656,621297
1666000610129800000,
1666000610128314112,-
1485888,621298
1666000610129900000,
1666000610128315136,-
1584864,621299
1666000610130000000,
1666000610128316160,-
1683840,621300
1666000610130100000,
1666000610128316928,-
1783072,621301
1666000610130200000,
1666000610128317952,-
1882048,621302
1666000610130300000,
1666000610128318976,-
1981024,621303
1666000610130400000,
1666000610128319744,-
2080256,621304
1666000610130500000,
1666000610128320768,-
2179232,621305
1666000610130600000,
1666000610128321792,-
2278208,621306
1666000610130700000,
1666000610128322816,-
2377184,621307
1666000610130800000,
1666000610128323584,-
2476416,621308
1666000610130900000,
1666000610128324608,-
2575392,621309
1666000610131000000,
1666000610128325632,-
2674368,621310
1666000610131100000,
1666000610128326400,-
2773600,621311
1666000610131200000,
1666000610128327424,-
2872576,621312
1666000610131300000,
1666000610128328448,-
2971552,621313
1666000610131400000,
1666000610128329216,-
3070784,621314
1666000610131500000,
1666000610131500032,32,621315
1666000610131600000,
1666000610131600128,128,621316
1666000610131700000,
1666000610131700224,224,621317
After:
1666073510646200000,
1666073510646200064,64,
2676462
1666073510646300000,
1666073510646300160,160,
2676463
1666073510646400000,
1666073510646400256,256,
2676464
1666073510646500000,
1666073510646500096,96,
2676465
1666073510646600000,
1666073510646600192,192,
2676466
1666073510646700000,
1666073510646700032,32,
2676467
1666073510646800000,
1666073510646800128,128,
2676468
1666073510646900000,
1666073510646900224,224,
2676469
1666073510647000000,
1666073510647000064,64,
2676470
1666073510647100000,
1666073510647100160,160,
2676471
1666073510647200000,
1666073510647200256,256,
2676472
1666073510647300000,
1666073510647300096,96,
2676473
1666073510647400000,
1666073510647400192,192,
2676474
1666073510647500000,
1666073510647500032,32,
2676475
1666073510647600000,
1666073510647600128,128,
2676476
1666073510647700000,
1666073510647700224,224,
2676477
1666073510647800000,
1666073510647800064,64,
2676478
1666073510647900000,
1666073510647900160,160,
2676479
1666073510648000000,
1666073510648000000,0,
2676480
1666073510648100000,
1666073510648100096,96,
2676481
1666073510648200000,
1666073510648200192,192,
2676482
1666073510648300000,
1666073510648300032,32,
2676483
1666073510648400000,
1666073510648400128,128,
2676484
1666073510648500000,
1666073510648500224,224,
2676485
1666073510648600000,
1666073510648600064,64,
2676486
1666073510648700000,
1666073510648700160,160,
2676487
1666073510648800000,
1666073510648800000,0,
2676488
1666073510648900000,
1666073510648900096,96,
2676489
1666073510649000000,
1666073510649000192,192,
2676490
1666073510649100000,
1666073510649100032,32,
2676491
1666073510649200000,
1666073510649200128,128,
2676492
1666073510649300000,
1666073510649300224,224,
2676493
1666073510649400000,
1666073510649400064,64,
2676494
1666073510649500000,
1666073510649500160,160,
2676495
1666073510649600000,
1666073510649600000,0,
2676496
1666073510649700000,
1666073510649700096,96,
2676497
1666073510649800000,
1666073510649800192,192,
2676498
1666073510649900000,
1666073510649900032,32,
2676499
1666073510650000000,
1666073510650000128,128,
2676500
Fixes: 82faa9b79950 ("igc: Add support for ETF offloading")
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Co-developed-by: Aravindhan Gunasekaran <aravindhan.gunasekaran@intel.com>
Signed-off-by: Aravindhan Gunasekaran <aravindhan.gunasekaran@intel.com>
Co-developed-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Signed-off-by: Malli C <mallikarjuna.chilakala@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Vladimir Oltean [Wed, 14 Dec 2022 11:01:20 +0000 (13:01 +0200)]
net: dsa: mv88e6xxx: avoid reg_lock deadlock in mv88e6xxx_setup_port()
In the blamed commit, it was not noticed that one implementation of
chip->info->ops->phylink_get_caps(), called by mv88e6xxx_get_caps(),
may access hardware registers, and in doing so, it takes the
mv88e6xxx_reg_lock(). Namely, this is mv88e6352_phylink_get_caps().
This is a problem because mv88e6xxx_get_caps(), apart from being
a top-level function (method invoked by dsa_switch_ops), is now also
directly called from mv88e6xxx_setup_port(), which runs under the
mv88e6xxx_reg_lock() taken by mv88e6xxx_setup(). Therefore, when running
on mv88e6352, the reg_lock would be acquired a second time and the
system would deadlock on driver probe.
The things that mv88e6xxx_setup() can compete with in terms of register
access with are the IRQ handlers and MDIO bus operations registered by
mv88e6xxx_probe(). So there is a real need to acquire the register lock.
The register lock can, in principle, be dropped and re-acquired pretty
much at will within the driver, as long as no operations that involve
waiting for indirect access to complete (essentially, callers of
mv88e6xxx_smi_direct_wait() and mv88e6xxx_wait_mask()) are interrupted
with the lock released. However, I would guess that in mv88e6xxx_setup(),
the critical section is kept open for such a long time just in order to
optimize away multiple lock/unlock operations on the registers.
We could, in principle, drop the reg_lock right before the
mv88e6xxx_setup_port() -> mv88e6xxx_get_caps() call, and
re-acquire it immediately afterwards. But this would look ugly, because
mv88e6xxx_setup_port() would release a lock which it didn't acquire, but
the caller did.
A cleaner solution to this issue comes from the observation that struct
mv88e6xxxx_ops methods generally assume they are called with the
reg_lock already acquired. Whereas mv88e6352_phylink_get_caps() is more
the exception rather than the norm, in that it acquires the lock itself.
Let's enforce the same locking pattern/convention for
chip->info->ops->phylink_get_caps() as well, and make
mv88e6xxx_get_caps(), the top-level function, acquire the register lock
explicitly, for this one implementation that will access registers for
port 4 to work properly.
This means that mv88e6xxx_setup_port() will no longer call the top-level
function, but the low-level mv88e6xxx_ops method which expects the
correct calling context (register lock held).
Compared to chip->info->ops->phylink_get_caps(), mv88e6xxx_get_caps()
also fixes up the supported_interfaces bitmap for internal ports, since
that can be done generically and does not require per-switch knowledge.
That's code which will no longer execute, however mv88e6xxx_setup_port()
doesn't need that. It just needs to look at the mac_capabilities bitmap.
Fixes: cc1049ccee20 ("net: dsa: mv88e6xxx: fix speed setting for CPU/DSA ports")
Reported-by: Maksim Kiselev <bigunclemax@gmail.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Tested-by: Maksim Kiselev <bigunclemax@gmail.com>
Link: https://lore.kernel.org/r/20221214110120.3368472-1-vladimir.oltean@nxp.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Biju Das [Wed, 14 Dec 2022 10:51:18 +0000 (10:51 +0000)]
ravb: Fix "failed to switch device to config mode" message during unbind
This patch fixes the error "ravb
11c20000.ethernet eth0: failed to switch
device to config mode" during unbind.
We are doing register access after pm_runtime_put_sync().
We usually do cleanup in reverse order of init. Currently in
remove(), the "pm_runtime_put_sync" is not in reverse order.
Probe
reset_control_deassert(rstc);
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
remove
pm_runtime_put_sync(&pdev->dev);
unregister_netdev(ndev);
..
ravb_mdio_release(priv);
pm_runtime_disable(&pdev->dev);
Consider the call to unregister_netdev()
unregister_netdev->unregister_netdevice_queue->rollback_registered_many
that calls the below functions which access the registers after
pm_runtime_put_sync()
1) ravb_get_stats
2) ravb_close
Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
Cc: stable@vger.kernel.org
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221214105118.2495313-1-biju.das.jz@bp.renesas.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Gaosheng Cui [Wed, 14 Dec 2022 08:01:17 +0000 (16:01 +0800)]
net: stmmac: fix errno when create_singlethread_workqueue() fails
We should set the return value to -ENOMEM explicitly when
create_singlethread_workqueue() fails in stmmac_dvr_probe(),
otherwise we'll lose the error value.
Fixes: a137f3f27f92 ("net: stmmac: fix possible memory leak in stmmac_dvr_probe()")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221214080117.3514615-1-cuigaosheng1@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Li Zetao [Tue, 13 Dec 2022 12:56:14 +0000 (20:56 +0800)]
r6040: Fix kmemleak in probe and remove
There is a memory leaks reported by kmemleak:
unreferenced object 0xffff888116111000 (size 2048):
comm "modprobe", pid 817, jiffies
4294759745 (age 76.502s)
hex dump (first 32 bytes):
00 c4 0a 04 81 88 ff ff 08 10 11 16 81 88 ff ff ................
08 10 11 16 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<
ffffffff815bcd82>] kmalloc_trace+0x22/0x60
[<
ffffffff827e20ee>] phy_device_create+0x4e/0x90
[<
ffffffff827e6072>] get_phy_device+0xd2/0x220
[<
ffffffff827e7844>] mdiobus_scan+0xa4/0x2e0
[<
ffffffff827e8be2>] __mdiobus_register+0x482/0x8b0
[<
ffffffffa01f5d24>] r6040_init_one+0x714/0xd2c [r6040]
...
The problem occurs in probe process as follows:
r6040_init_one:
mdiobus_register
mdiobus_scan <- alloc and register phy_device,
the reference count of phy_device is 3
r6040_mii_probe
phy_connect <- connect to the first phy_device,
so the reference count of the first
phy_device is 4, others are 3
register_netdev <- fault inject succeeded, goto error handling path
// error handling path
err_out_mdio_unregister:
mdiobus_unregister(lp->mii_bus);
err_out_mdio:
mdiobus_free(lp->mii_bus); <- the reference count of the first
phy_device is 1, it is not released
and other phy_devices are released
// similarly, the remove process also has the same problem
The root cause is traced to the phy_device is not disconnected when
removes one r6040 device in r6040_remove_one() or on error handling path
after r6040_mii probed successfully. In r6040_mii_probe(), a net ethernet
device is connected to the first PHY device of mii_bus, in order to
notify the connected driver when the link status changes, which is the
default behavior of the PHY infrastructure to handle everything.
Therefore the phy_device should be disconnected when removes one r6040
device or on error handling path.
Fix it by adding phy_disconnect() when removes one r6040 device or on
error handling path after r6040_mii probed successfully.
Fixes: 3831861b4ad8 ("r6040: implement phylib")
Signed-off-by: Li Zetao <lizetao1@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221213125614.927754-1-lizetao1@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Kirill Tkhai [Mon, 12 Dec 2022 21:05:53 +0000 (00:05 +0300)]
unix: Fix race in SOCK_SEQPACKET's unix_dgram_sendmsg()
There is a race resulting in alive SOCK_SEQPACKET socket
may change its state from TCP_ESTABLISHED to TCP_CLOSE:
unix_release_sock(peer) unix_dgram_sendmsg(sk)
sock_orphan(peer)
sock_set_flag(peer, SOCK_DEAD)
sock_alloc_send_pskb()
if !(sk->sk_shutdown & SEND_SHUTDOWN)
OK
if sock_flag(peer, SOCK_DEAD)
sk->sk_state = TCP_CLOSE
sk->sk_shutdown = SHUTDOWN_MASK
After that socket sk remains almost normal: it is able to connect, listen, accept
and recvmsg, while it can't sendmsg.
Since this is the only possibility for alive SOCK_SEQPACKET to change
the state in such way, we should better fix this strange and potentially
danger corner case.
Note, that we will return EPIPE here like this is normally done in sock_alloc_send_pskb().
Originally used ECONNREFUSED looks strange, since it's strange to return
a specific retval in dependence of race in kernel, when user can't affect on this.
Also, move TCP_CLOSE assignment for SOCK_DGRAM sockets under state lock
to fix race with unix_dgram_connect():
unix_dgram_connect(other) unix_dgram_sendmsg(sk)
unix_peer(sk) = NULL
unix_state_unlock(sk)
unix_state_double_lock(sk, other)
sk->sk_state = TCP_ESTABLISHED
unix_peer(sk) = other
unix_state_double_unlock(sk, other)
sk->sk_state = TCP_CLOSED
This patch fixes both of these races.
Fixes: 83301b5367a9 ("af_unix: Set TCP_ESTABLISHED for datagram sockets too")
Signed-off-by: Kirill Tkhai <tkhai@ya.ru>
Link: https://lore.kernel.org/r/135fda25-22d5-837a-782b-ceee50e19844@ya.ru
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Minsuk Kang [Wed, 14 Dec 2022 01:51:39 +0000 (10:51 +0900)]
nfc: pn533: Clear nfc_target before being used
Fix a slab-out-of-bounds read that occurs in nla_put() called from
nfc_genl_send_target() when target->sensb_res_len, which is duplicated
from an nfc_target in pn533, is too large as the nfc_target is not
properly initialized and retains garbage values. Clear nfc_targets with
memset() before they are used.
Found by a modified version of syzkaller.
BUG: KASAN: slab-out-of-bounds in nla_put
Call Trace:
memcpy
nla_put
nfc_genl_dump_targets
genl_lock_dumpit
netlink_dump
__netlink_dump_start
genl_family_rcv_msg_dumpit
genl_rcv_msg
netlink_rcv_skb
genl_rcv
netlink_unicast
netlink_sendmsg
sock_sendmsg
____sys_sendmsg
___sys_sendmsg
__sys_sendmsg
do_syscall_64
Fixes: 673088fb42d0 ("NFC: pn533: Send ATR_REQ directly for active device detection")
Fixes: 361f3cb7f9cf ("NFC: DEP link hook implementation for pn533")
Signed-off-by: Minsuk Kang <linuxlovemin@yonsei.ac.kr>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221214015139.119673-1-linuxlovemin@yonsei.ac.kr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Vladimir Oltean [Tue, 13 Dec 2022 00:19:08 +0000 (02:19 +0200)]
net: enetc: avoid buffer leaks on xdp_do_redirect() failure
Before enetc_clean_rx_ring_xdp() calls xdp_do_redirect(), each software
BD in the RX ring between index orig_i and i can have one of 2 refcount
values on its page.
We are the owner of the current buffer that is being processed, so the
refcount will be at least 1.
If the current owner of the buffer at the diametrically opposed index
in the RX ring (i.o.w, the other half of this page) has not yet called
kfree(), this page's refcount could even be 2.
enetc_page_reusable() in enetc_flip_rx_buff() tests for the page
refcount against 1, and [ if it's 2 ] does not attempt to reuse it.
But if enetc_flip_rx_buff() is put after the xdp_do_redirect() call,
the page refcount can have one of 3 values. It can also be 0, if there
is no owner of the other page half, and xdp_do_redirect() for this
buffer ran so far that it triggered a flush of the devmap/cpumap bulk
queue, and the consumers of those bulk queues also freed the buffer,
all by the time xdp_do_redirect() returns the execution back to enetc.
This is the reason why enetc_flip_rx_buff() is called before
xdp_do_redirect(), but there is a big flaw with that reasoning:
enetc_flip_rx_buff() will set rx_swbd->page = NULL on both sides of the
enetc_page_reusable() branch, and if xdp_do_redirect() returns an error,
we call enetc_xdp_free(), which does not deal gracefully with that.
In fact, what happens is quite special. The page refcounts start as 1.
enetc_flip_rx_buff() figures they're reusable, transfers these
rx_swbd->page pointers to a different rx_swbd in enetc_reuse_page(), and
bumps the refcount to 2. When xdp_do_redirect() later returns an error,
we call the no-op enetc_xdp_free(), but we still haven't lost the
reference to that page. A copy of it is still at rx_ring->next_to_alloc,
but that has refcount 2 (and there are no concurrent owners of it in
flight, to drop the refcount). What really kills the system is when
we'll flip the rx_swbd->page the second time around. With an updated
refcount of 2, the page will not be reusable and we'll really leak it.
Then enetc_new_page() will have to allocate more pages, which will then
eventually leak again on further errors from xdp_do_redirect().
The problem, summarized, is that we zeroize rx_swbd->page before we're
completely done with it, and this makes it impossible for the error path
to do something with it.
Since the packet is potentially multi-buffer and therefore the
rx_swbd->page is potentially an array, manual passing of the old
pointers between enetc_flip_rx_buff() and enetc_xdp_free() is a bit
difficult.
For the sake of going with a simple solution, we accept the possibility
of racing with xdp_do_redirect(), and we move the flip procedure to
execute only on the redirect success path. By racing, I mean that the
page may be deemed as not reusable by enetc (having a refcount of 0),
but there will be no leak in that case, either.
Once we accept that, we have something better to do with buffers on
XDP_REDIRECT failure. Since we haven't performed half-page flipping yet,
we won't, either (and this way, we can avoid enetc_xdp_free()
completely, which gives the entire page to the slab allocator).
Instead, we'll call enetc_xdp_drop(), which will recycle this half of
the buffer back to the RX ring.
Fixes: 9d2b68cc108d ("net: enetc: add support for XDP_REDIRECT")
Suggested-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20221213001908.2347046-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jakub Kicinski [Wed, 14 Dec 2022 03:32:52 +0000 (19:32 -0800)]
Merge git://git./linux/kernel/git/netfilter/nf
Pablo Neira Ayuso says:
====================
Netfilter/IPVS fixes for net
1) Fix NAT IPv6 flowtable hardware offload, from Qingfang DENG.
2) Add a safety check to IPVS socket option interface report a
warning if unsupported command is seen, this. From Li Qiong.
3) Document SCTP conntrack timeouts, from Sriram Yagnaraman.
* git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
netfilter: conntrack: document sctp timeouts
ipvs: add a 'default' case in do_ip_vs_set_ctl()
netfilter: flowtable: really fix NAT IPv6 offload
====================
Link: https://lore.kernel.org/r/20221213140923.154594-1-pablo@netfilter.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jiri Slaby (SUSE) [Tue, 13 Dec 2022 22:52:08 +0000 (15:52 -0700)]
wireguard: timers: cast enum limits members to int in prints
Since gcc13, each member of an enum has the same type as the enum. And
that is inherited from its members. Provided "REKEY_AFTER_MESSAGES =
1ULL << 60", the named type is unsigned long.
This generates warnings with gcc-13:
error: format '%d' expects argument of type 'int', but argument 6 has type 'long unsigned int'
Cast those particular enum members to int when printing them.
Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36113
Cc: Martin Liska <mliska@suse.cz>
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Link: https://lore.kernel.org/all/20221213225208.3343692-2-Jason@zx2c4.com/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Tony Nguyen [Mon, 12 Dec 2022 19:00:31 +0000 (11:00 -0800)]
igb: Initialize mailbox message for VF reset
When a MAC address is not assigned to the VF, that portion of the message
sent to the VF is not set. The memory, however, is allocated from the
stack meaning that information may be leaked to the VM. Initialize the
message buffer to 0 so that no information is passed to the VM in this
case.
Fixes: 6ddbc4cf1f4d ("igb: Indicate failure on vf reset for empty mac address")
Reported-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221212190031.3983342-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jakub Kicinski [Wed, 14 Dec 2022 03:24:53 +0000 (19:24 -0800)]
Merge branch 'misdn-don-t-call-dev_kfree_skb-kfree_skb-under-spin_lock_irqsave'
Yang Yingliang says:
====================
mISDN: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled. This
pachset try to avoid calling dev_kfree_skb/kfree_skb()() under
spin_lock_irqsave().
====================
Link: https://lore.kernel.org/r/20221212084139.3277913-1-yangyingliang@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Yang Yingliang [Mon, 12 Dec 2022 08:41:39 +0000 (16:41 +0800)]
mISDN: hfcmulti: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled.
skb_queue_purge() is called under spin_lock_irqsave() in handle_dmsg()
and hfcm_l1callback(), kfree_skb() is called in them, to fix this, use
skb_queue_splice_init() to move the dch->squeue to a free queue, also
enqueue the tx_skb and rx_skb, at last calling __skb_queue_purge() to
free the SKBs afer unlock.
Fixes: af69fb3a8ffa ("Add mISDN HFC multiport driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Yang Yingliang [Mon, 12 Dec 2022 08:41:38 +0000 (16:41 +0800)]
mISDN: hfcpci: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled.
skb_queue_purge() is called under spin_lock_irqsave() in hfcpci_l2l1D(),
kfree_skb() is called in it, to fix this, use skb_queue_splice_init()
to move the dch->squeue to a free queue, also enqueue the tx_skb and
rx_skb, at last calling __skb_queue_purge() to free the SKBs afer unlock.
Fixes: 1700fe1a10dc ("Add mISDN HFC PCI driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Yang Yingliang [Mon, 12 Dec 2022 08:41:37 +0000 (16:41 +0800)]
mISDN: hfcsusb: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled.
It should use dev_kfree_skb_irq() or dev_consume_skb_irq() instead.
The difference between them is free reason, dev_kfree_skb_irq() means
the SKB is dropped in error and dev_consume_skb_irq() means the SKB
is consumed in normal.
skb_queue_purge() is called under spin_lock_irqsave() in hfcusb_l2l1D(),
kfree_skb() is called in it, to fix this, use skb_queue_splice_init()
to move the dch->squeue to a free queue, also enqueue the tx_skb and
rx_skb, at last calling __skb_queue_purge() to free the SKBs afer unlock.
In tx_iso_complete(), dev_kfree_skb() is called to consume the transmitted
SKB, so replace it with dev_consume_skb_irq().
Fixes: 69f52adb2d53 ("mISDN: Add HFC USB driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jakub Kicinski [Wed, 14 Dec 2022 03:20:03 +0000 (19:20 -0800)]
Merge branch 'bonding-fix-high-prio-not-effect-issue'
Hangbin Liu says:
====================
Bonding: fix high prio not effect issue
When a high prio link up, if there has current link, it will not do
failover as we missed the check in link up event. Fix it in this patchset
and add a prio option test case.
====================
Link: https://lore.kernel.org/all/20221212035647.1053865-1-liuhangbin@gmail.com/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Liang Li [Mon, 12 Dec 2022 03:56:47 +0000 (11:56 +0800)]
selftests: bonding: add bonding prio option test
Add a test for bonding prio option. Here is the test result:
]# ./option_prio.sh
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=0) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=1) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=2) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=0) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=1) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=2) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=0) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=1) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=2) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=0) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=1) [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=2) [ OK ]
Signed-off-by: Liang Li <liali@redhat.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Hangbin Liu [Mon, 12 Dec 2022 03:56:46 +0000 (11:56 +0800)]
bonding: do failover when high prio link up
Currently, when a high prio link enslaved, or when current link down,
the high prio port could be selected. But when high prio link up, the
new active slave reselection is not triggered. Fix it by checking link's
prio when getting up. Making the do_failover after looping all slaves as
there may be multi high prio slaves up.
Reported-by: Liang Li <liali@redhat.com>
Fixes: 0a2ff7cc8ad4 ("Bonding: add per-port priority for failover re-selection")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Hangbin Liu [Mon, 12 Dec 2022 03:56:45 +0000 (11:56 +0800)]
bonding: add missed __rcu annotation for curr_active_slave
There is one direct accesses to bond->curr_active_slave in
bond_miimon_commit(). Protected it by rcu_access_pointer()
since the later of this function also use this one.
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Emeel Hakim [Sun, 11 Dec 2022 07:55:32 +0000 (09:55 +0200)]
net: macsec: fix net device access prior to holding a lock
Currently macsec offload selection update routine accesses
the net device prior to holding the relevant lock.
Fix by holding the lock prior to the device access.
Fixes: dcb780fb2795 ("net: macsec: add nla support for changing the offloading selection")
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Emeel Hakim <ehakim@nvidia.com>
Link: https://lore.kernel.org/r/20221211075532.28099-1-ehakim@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Linus Torvalds [Tue, 13 Dec 2022 23:47:48 +0000 (15:47 -0800)]
Merge tag 'net-next-6.2' of git://git./linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni:
"Core:
- Allow live renaming when an interface is up
- Add retpoline wrappers for tc, improving considerably the
performances of complex queue discipline configurations
- Add inet drop monitor support
- A few GRO performance improvements
- Add infrastructure for atomic dev stats, addressing long standing
data races
- De-duplicate common code between OVS and conntrack offloading
infrastructure
- A bunch of UBSAN_BOUNDS/FORTIFY_SOURCE improvements
- Netfilter: introduce packet parser for tunneled packets
- Replace IPVS timer-based estimators with kthreads to scale up the
workload with the number of available CPUs
- Add the helper support for connection-tracking OVS offload
BPF:
- Support for user defined BPF objects: the use case is to allocate
own objects, build own object hierarchies and use the building
blocks to build own data structures flexibly, for example, linked
lists in BPF
- Make cgroup local storage available to non-cgroup attached BPF
programs
- Avoid unnecessary deadlock detection and failures wrt BPF task
storage helpers
- A relevant bunch of BPF verifier fixes and improvements
- Veristat tool improvements to support custom filtering, sorting,
and replay of results
- Add LLVM disassembler as default library for dumping JITed code
- Lots of new BPF documentation for various BPF maps
- Add bpf_rcu_read_{,un}lock() support for sleepable programs
- Add RCU grace period chaining to BPF to wait for the completion of
access from both sleepable and non-sleepable BPF programs
- Add support storing struct task_struct objects as kptrs in maps
- Improve helper UAPI by explicitly defining BPF_FUNC_xxx integer
values
- Add libbpf *_opts API-variants for bpf_*_get_fd_by_id() functions
Protocols:
- TCP: implement Protective Load Balancing across switch links
- TCP: allow dynamically disabling TCP-MD5 static key, reverting back
to fast[er]-path
- UDP: Introduce optional per-netns hash lookup table
- IPv6: simplify and cleanup sockets disposal
- Netlink: support different type policies for each generic netlink
operation
- MPTCP: add MSG_FASTOPEN and FastOpen listener side support
- MPTCP: add netlink notification support for listener sockets events
- SCTP: add VRF support, allowing sctp sockets binding to VRF devices
- Add bridging MAC Authentication Bypass (MAB) support
- Extensions for Ethernet VPN bridging implementation to better
support multicast scenarios
- More work for Wi-Fi 7 support, comprising conversion of all the
existing drivers to internal TX queue usage
- IPSec: introduce a new offload type (packet offload) allowing
complete header processing and crypto offloading
- IPSec: extended ack support for more descriptive XFRM error
reporting
- RXRPC: increase SACK table size and move processing into a
per-local endpoint kernel thread, reducing considerably the
required locking
- IEEE 802154: synchronous send frame and extended filtering support,
initial support for scanning available 15.4 networks
- Tun: bump the link speed from 10Mbps to 10Gbps
- Tun/VirtioNet: implement UDP segmentation offload support
Driver API:
- PHY/SFP: improve power level switching between standard level 1 and
the higher power levels
- New API for netdev <-> devlink_port linkage
- PTP: convert existing drivers to new frequency adjustment
implementation
- DSA: add support for rx offloading
- Autoload DSA tagging driver when dynamically changing protocol
- Add new PCP and APPTRUST attributes to Data Center Bridging
- Add configuration support for 800Gbps link speed
- Add devlink port function attribute to enable/disable RoCE and
migratable
- Extend devlink-rate to support strict prioriry and weighted fair
queuing
- Add devlink support to directly reading from region memory
- New device tree helper to fetch MAC address from nvmem
- New big TCP helper to simplify temporary header stripping
New hardware / drivers:
- Ethernet:
- Marvel Octeon CNF95N and CN10KB Ethernet Switches
- Marvel Prestera AC5X Ethernet Switch
- WangXun 10 Gigabit NIC
- Motorcomm yt8521 Gigabit Ethernet
- Microchip ksz9563 Gigabit Ethernet Switch
- Microsoft Azure Network Adapter
- Linux Automation 10Base-T1L adapter
- PHY:
- Aquantia AQR112 and AQR412
- Motorcomm YT8531S
- PTP:
- Orolia ART-CARD
- WiFi:
- MediaTek Wi-Fi 7 (802.11be) devices
- RealTek rtw8821cu, rtw8822bu, rtw8822cu and rtw8723du USB
devices
- Bluetooth:
- Broadcom BCM4377/4378/4387 Bluetooth chipsets
- Realtek RTL8852BE and RTL8723DS
- Cypress.CYW4373A0 WiFi + Bluetooth combo device
Drivers:
- CAN:
- gs_usb: bus error reporting support
- kvaser_usb: listen only and bus error reporting support
- Ethernet NICs:
- Intel (100G):
- extend action skbedit to RX queue mapping
- implement devlink-rate support
- support direct read from memory
- nVidia/Mellanox (mlx5):
- SW steering improvements, increasing rules update rate
- Support for enhanced events compression
- extend H/W offload packet manipulation capabilities
- implement IPSec packet offload mode
- nVidia/Mellanox (mlx4):
- better big TCP support
- Netronome Ethernet NICs (nfp):
- IPsec offload support
- add support for multicast filter
- Broadcom:
- RSS and PTP support improvements
- AMD/SolarFlare:
- netlink extened ack improvements
- add basic flower matches to offload, and related stats
- Virtual NICs:
- ibmvnic: introduce affinity hint support
- small / embedded:
- FreeScale fec: add initial XDP support
- Marvel mv643xx_eth: support MII/GMII/RGMII modes for Kirkwood
- TI am65-cpsw: add suspend/resume support
- Mediatek MT7986: add RX wireless wthernet dispatch support
- Realtek 8169: enable GRO software interrupt coalescing per
default
- Ethernet high-speed switches:
- Microchip (sparx5):
- add support for Sparx5 TC/flower H/W offload via VCAP
- Mellanox mlxsw:
- add 802.1X and MAC Authentication Bypass offload support
- add ip6gre support
- Embedded Ethernet switches:
- Mediatek (mtk_eth_soc):
- improve PCS implementation, add DSA untag support
- enable flow offload support
- Renesas:
- add rswitch R-Car Gen4 gPTP support
- Microchip (lan966x):
- add full XDP support
- add TC H/W offload via VCAP
- enable PTP on bridge interfaces
- Microchip (ksz8):
- add MTU support for KSZ8 series
- Qualcomm 802.11ax WiFi (ath11k):
- support configuring channel dwell time during scan
- MediaTek WiFi (mt76):
- enable Wireless Ethernet Dispatch (WED) offload support
- add ack signal support
- enable coredump support
- remain_on_channel support
- Intel WiFi (iwlwifi):
- enable Wi-Fi 7 Extremely High Throughput (EHT) PHY capabilities
- 320 MHz channels support
- RealTek WiFi (rtw89):
- new dynamic header firmware format support
- wake-over-WLAN support"
* tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2002 commits)
ipvs: fix type warning in do_div() on 32 bit
net: lan966x: Remove a useless test in lan966x_ptp_add_trap()
net: ipa: add IPA v4.7 support
dt-bindings: net: qcom,ipa: Add SM6350 compatible
bnxt: Use generic HBH removal helper in tx path
IPv6/GRO: generic helper to remove temporary HBH/jumbo header in driver
selftests: forwarding: Add bridge MDB test
selftests: forwarding: Rename bridge_mdb test
bridge: mcast: Support replacement of MDB port group entries
bridge: mcast: Allow user space to specify MDB entry routing protocol
bridge: mcast: Allow user space to add (*, G) with a source list and filter mode
bridge: mcast: Add support for (*, G) with a source list and filter mode
bridge: mcast: Avoid arming group timer when (S, G) corresponds to a source
bridge: mcast: Add a flag for user installed source entries
bridge: mcast: Expose __br_multicast_del_group_src()
bridge: mcast: Expose br_multicast_new_group_src()
bridge: mcast: Add a centralized error path
bridge: mcast: Place netlink policy before validation functions
bridge: mcast: Split (*, G) and (S, G) addition into different functions
bridge: mcast: Do not derive entry type from its filter mode
...
Linus Torvalds [Tue, 13 Dec 2022 23:25:08 +0000 (15:25 -0800)]
Merge tag 'xtensa-
20221213' of https://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa updates from Max Filippov:
- fix kernel build with gcc-13
- various minor fixes
* tag 'xtensa-
20221213' of https://github.com/jcmvbkbc/linux-xtensa:
xtensa: add __umulsidi3 helper
xtensa: update config files
MAINTAINERS: update the 'T:' entry for xtensa
Linus Torvalds [Tue, 13 Dec 2022 23:22:14 +0000 (15:22 -0800)]
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King:
- update unwinder to cope with module PLTs
- enable UBSAN on ARM
- improve kernel fault message
- update UEFI runtime page tables dump
- avoid clang's __aeabi_uldivmod generated in NWFPE code
- disable FIQs on CPU shutdown paths
- update XOR register usage
- a number of build updates (using .arch, thread pointer, removal of
lazy evaluation in Makefile)
- conversion of stacktrace code to stackwalk
- findbit assembly updates
- hwcap feature updates for ARMv8 CPUs
- instruction dump updates for big-endian platforms
- support for function error injection
* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (31 commits)
ARM: 9279/1: support function error injection
ARM: 9277/1: Make the dumped instructions are consistent with the disassembled ones
ARM: 9276/1: Refactor dump_instr()
ARM: 9275/1: Drop '-mthumb' from AFLAGS_ISA
ARM: 9274/1: Add hwcap for Speculative Store Bypassing Safe
ARM: 9273/1: Add hwcap for Speculation Barrier(SB)
ARM: 9272/1: vfp: Add hwcap for FEAT_AA32I8MM
ARM: 9271/1: vfp: Add hwcap for FEAT_AA32BF16
ARM: 9270/1: vfp: Add hwcap for FEAT_FHM
ARM: 9269/1: vfp: Add hwcap for FEAT_DotProd
ARM: 9268/1: vfp: Add hwcap FPHP and ASIMDHP for FEAT_FP16
ARM: 9267/1: Define Armv8 registers in AArch32 state
ARM: findbit: add unwinder information
ARM: findbit: operate by words
ARM: findbit: convert to macros
ARM: findbit: provide more efficient ARMv7 implementation
ARM: findbit: document ARMv5 bit offset calculation
ARM: 9259/1: stacktrace: Convert stacktrace to generic ARCH_STACKWALK
ARM: 9258/1: stacktrace: Make stack walk callback consistent with generic code
ARM: 9265/1: pass -march= only to compiler
...
Linus Torvalds [Tue, 13 Dec 2022 23:17:55 +0000 (15:17 -0800)]
Merge tag 'x86_sev_for_v6.2' of git://git./linux/kernel/git/tip/tip
Pull x86 sev updates from Borislav Petkov:
- Two minor fixes to the sev-guest driver
* tag 'x86_sev_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
virt/sev-guest: Add a MODULE_ALIAS
virt/sev-guest: Remove unnecessary free in init_crypto()
Linus Torvalds [Tue, 13 Dec 2022 23:09:40 +0000 (15:09 -0800)]
Merge tag 'x86_paravirt_for_v6.2' of git://git./linux/kernel/git/tip/tip
Pull x86 paravirt update from Borislav Petkov:
- Simplify paravirt patching machinery by removing the now unused
clobber mask
* tag 'x86_paravirt_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/paravirt: Remove clobber bitmask from .parainstructions
Linus Torvalds [Tue, 13 Dec 2022 23:05:29 +0000 (15:05 -0800)]
Merge tag 'x86_microcode_for_v6.2' of git://git./linux/kernel/git/tip/tip
Pull x86 microcode and IFS updates from Borislav Petkov:
"The IFS (In-Field Scan) stuff goes through tip because the IFS driver
uses the same structures and similar functionality as the microcode
loader and it made sense to route it all through this branch so that
there are no conflicts.
- Add support for multiple testing sequences to the Intel In-Field
Scan driver in order to be able to run multiple different test
patterns. Rework things and remove the BROKEN dependency so that
the driver can be enabled (Jithu Joseph)
- Remove the subsys interface usage in the microcode loader because
it is not really needed
- A couple of smaller fixes and cleanups"
* tag 'x86_microcode_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
x86/microcode/intel: Do not retry microcode reloading on the APs
x86/microcode/intel: Do not print microcode revision and processor flags
platform/x86/intel/ifs: Add missing kernel-doc entry
Revert "platform/x86/intel/ifs: Mark as BROKEN"
Documentation/ABI: Update IFS ABI doc
platform/x86/intel/ifs: Add current_batch sysfs entry
platform/x86/intel/ifs: Remove reload sysfs entry
platform/x86/intel/ifs: Add metadata validation
platform/x86/intel/ifs: Use generic microcode headers and functions
platform/x86/intel/ifs: Add metadata support
x86/microcode/intel: Use a reserved field for metasize
x86/microcode/intel: Add hdr_type to intel_microcode_sanity_check()
x86/microcode/intel: Reuse microcode_sanity_check()
x86/microcode/intel: Use appropriate type in microcode_sanity_check()
x86/microcode/intel: Reuse find_matching_signature()
platform/x86/intel/ifs: Remove memory allocation from load path
platform/x86/intel/ifs: Remove image loading during init
platform/x86/intel/ifs: Return a more appropriate error code
platform/x86/intel/ifs: Remove unused selection
x86/microcode: Drop struct ucode_cpu_info.valid
...
Linus Torvalds [Tue, 13 Dec 2022 22:56:56 +0000 (14:56 -0800)]
Merge tag 'x86_cpu_for_v6.2' of git://git./linux/kernel/git/tip/tip
Pull x86 cpu updates from Borislav Petkov:
- Split MTRR and PAT init code to accomodate at least Xen PV and TDX
guests which do not get MTRRs exposed but only PAT. (TDX guests do
not support the cache disabling dance when setting up MTRRs so they
fall under the same category)
This is a cleanup work to remove all the ugly workarounds for such
guests and init things separately (Juergen Gross)
- Add two new Intel CPUs to the list of CPUs with "normal" Energy
Performance Bias, leading to power savings
- Do not do bus master arbitration in C3 (ARB_DISABLE) on modern
Centaur CPUs
* tag 'x86_cpu_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (26 commits)
x86/mtrr: Make message for disabled MTRRs more descriptive
x86/pat: Handle TDX guest PAT initialization
x86/cpuid: Carve out all CPUID functionality
x86/cpu: Switch to cpu_feature_enabled() for X86_FEATURE_XENPV
x86/cpu: Remove X86_FEATURE_XENPV usage in setup_cpu_entry_area()
x86/cpu: Drop 32-bit Xen PV guest code in update_task_stack()
x86/cpu: Remove unneeded 64-bit dependency in arch_enter_from_user_mode()
x86/cpufeatures: Add X86_FEATURE_XENPV to disabled-features.h
x86/acpi/cstate: Optimize ARB_DISABLE on Centaur CPUs
x86/mtrr: Simplify mtrr_ops initialization
x86/cacheinfo: Switch cache_ap_init() to hotplug callback
x86: Decouple PAT and MTRR handling
x86/mtrr: Add a stop_machine() handler calling only cache_cpu_init()
x86/mtrr: Let cache_aps_delayed_init replace mtrr_aps_delayed_init
x86/mtrr: Get rid of __mtrr_enabled bool
x86/mtrr: Simplify mtrr_bp_init()
x86/mtrr: Remove set_all callback from struct mtrr_ops
x86/mtrr: Disentangle MTRR init from PAT init
x86/mtrr: Move cache control code to cacheinfo.c
x86/mtrr: Split MTRR-specific handling from cache dis/enabling
...
Linus Torvalds [Tue, 13 Dec 2022 22:45:29 +0000 (14:45 -0800)]
Merge tag 'x86_boot_for_v6.2' of git://git./linux/kernel/git/tip/tip
Pull x86 boot updates from Borislav Petkov:
"A of early boot cleanups and fixes.
- Do some spring cleaning to the compressed boot code by moving the
EFI mixed-mode code to a separate compilation unit, the AMD memory
encryption early code where it belongs and fixing up build
dependencies. Make the deprecated EFI handover protocol optional
with the goal of removing it at some point (Ard Biesheuvel)
- Skip realmode init code on Xen PV guests as it is not needed there
- Remove an old 32-bit PIC code compiler workaround"
* tag 'x86_boot_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot: Remove x86_32 PIC using %ebx workaround
x86/boot: Skip realmode init code when running as Xen PV guest
x86/efi: Make the deprecated EFI handover protocol optional
x86/boot/compressed: Only build mem_encrypt.S if AMD_MEM_ENCRYPT=y
x86/boot/compressed: Adhere to calling convention in get_sev_encryption_bit()
x86/boot/compressed: Move startup32_check_sev_cbit() out of head_64.S
x86/boot/compressed: Move startup32_check_sev_cbit() into .text
x86/boot/compressed: Move startup32_load_idt() out of head_64.S
x86/boot/compressed: Move startup32_load_idt() into .text section
x86/boot/compressed: Pull global variable reference into startup32_load_idt()
x86/boot/compressed: Avoid touching ECX in startup32_set_idt_entry()
x86/boot/compressed: Simplify IDT/GDT preserve/restore in the EFI thunk
x86/boot/compressed, efi: Merge multiple definitions of image_offset into one
x86/boot/compressed: Move efi32_pe_entry() out of head_64.S
x86/boot/compressed: Move efi32_entry out of head_64.S
x86/boot/compressed: Move efi32_pe_entry into .text section
x86/boot/compressed: Move bootargs parsing out of 32-bit startup code
x86/boot/compressed: Move 32-bit entrypoint code into .text section
x86/boot/compressed: Rename efi_thunk_64.S to efi-mixed.S
Linus Torvalds [Tue, 13 Dec 2022 22:40:54 +0000 (14:40 -0800)]
Merge tag 'x86_asm_for_v6.2' of git://git./linux/kernel/git/tip/tip
Pull x86 asm updates from Borislav Petkov:
- Move the 32-bit memmove() asm implementation out-of-line in order to
fix a 32-bit full LTO build failure with clang where it would fail at
register allocation.
Move it to an asm file and clean it up while at it, similar to what
has been already done on 64-bit
* tag 'x86_asm_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mem: Move memmove to out of line assembler
Linus Torvalds [Tue, 13 Dec 2022 22:31:47 +0000 (14:31 -0800)]
Merge tag 'efi-next-for-v6.2' of git://git./linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel:
"Another fairly sizable pull request, by EFI subsystem standards.
Most of the work was done by me, some of it in collaboration with the
distro and bootloader folks (GRUB, systemd-boot), where the main focus
has been on removing pointless per-arch differences in the way EFI
boots a Linux kernel.
- Refactor the zboot code so that it incorporates all the EFI stub
logic, rather than calling the decompressed kernel as a EFI app.
- Add support for initrd= command line option to x86 mixed mode.
- Allow initrd= to be used with arbitrary EFI accessible file systems
instead of just the one the kernel itself was loaded from.
- Move some x86-only handling and manipulation of the EFI memory map
into arch/x86, as it is not used anywhere else.
- More flexible handling of any random seeds provided by the boot
environment (i.e., systemd-boot) so that it becomes available much
earlier during the boot.
- Allow improved arch-agnostic EFI support in loaders, by setting a
uniform baseline of supported features, and adding a generic magic
number to the DOS/PE header. This should allow loaders such as GRUB
or systemd-boot to reduce the amount of arch-specific handling
substantially.
- (arm64) Run EFI runtime services from a dedicated stack, and use it
to recover from synchronous exceptions that might occur in the
firmware code.
- (arm64) Ensure that we don't allocate memory outside of the 48-bit
addressable physical range.
- Make EFI pstore record size configurable
- Add support for decoding CXL specific CPER records"
* tag 'efi-next-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: (43 commits)
arm64: efi: Recover from synchronous exceptions occurring in firmware
arm64: efi: Execute runtime services from a dedicated stack
arm64: efi: Limit allocations to 48-bit addressable physical region
efi: Put Linux specific magic number in the DOS header
efi: libstub: Always enable initrd command line loader and bump version
efi: stub: use random seed from EFI variable
efi: vars: prohibit reading random seed variables
efi: random: combine bootloader provided RNG seed with RNG protocol output
efi/cper, cxl: Decode CXL Error Log
efi/cper, cxl: Decode CXL Protocol Error Section
efi: libstub: fix efi_load_initrd_dev_path() kernel-doc comment
efi: x86: Move EFI runtime map sysfs code to arch/x86
efi: runtime-maps: Clarify purpose and enable by default for kexec
efi: pstore: Add module parameter for setting the record size
efi: xen: Set EFI_PARAVIRT for Xen dom0 boot on all architectures
efi: memmap: Move manipulation routines into x86 arch tree
efi: memmap: Move EFI fake memmap support into x86 arch tree
efi: libstub: Undeprecate the command line initrd loader
efi: libstub: Add mixed mode support to command line initrd loader
efi: libstub: Permit mixed mode return types other than efi_status_t
...
Linus Torvalds [Tue, 13 Dec 2022 22:22:50 +0000 (14:22 -0800)]
Merge tag 'integrity-v6.2' of git://git./linux/kernel/git/zohar/linux-integrity
Pull integrity updates from Mimi Zohar:
"Aside from the one cleanup, the other changes are bug fixes:
Cleanup:
- Include missing iMac Pro 2017 in list of Macs with T2 security chip
Bug fixes:
- Improper instantiation of "encrypted" keys with user provided data
- Not handling delay in updating LSM label based IMA policy rules
(-ESTALE)
- IMA and integrity memory leaks on error paths
- CONFIG_IMA_DEFAULT_HASH_SM3 hash algorithm renamed"
* tag 'integrity-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
ima: Fix hash dependency to correct algorithm
ima: Fix misuse of dereference of pointer in template_desc_init_fields()
integrity: Fix memory leakage in keyring allocation error path
ima: Fix memory leak in __ima_inode_hash()
ima: Handle -ESTALE returned by ima_filter_rule_match()
ima: Simplify ima_lsm_copy_rule
ima: Fix a potential NULL pointer access in ima_restore_measurement_list
efi: Add iMac Pro 2017 to uefi skip cert quirk
KEYS: encrypted: fix key instantiation with user-provided data
Linus Torvalds [Tue, 13 Dec 2022 22:16:44 +0000 (14:16 -0800)]
Merge tag 'sysctl-6.2-rc1' of git://git./linux/kernel/git/mcgrof/linux
Pull sysctl updates from Luis Chamberlain:
"Only a small step forward on the sysctl cleanups for this cycle"
* tag 'sysctl-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
sched: Move numa_balancing sysctls to its own file
Linus Torvalds [Tue, 13 Dec 2022 22:05:39 +0000 (14:05 -0800)]
Merge tag 'modules-6.2-rc1' of git://git./linux/kernel/git/mcgrof/linux
Pull modules updates from Luis Chamberlain:
"Tux gets for xmas an improvement to the average lookup performance of
kallsyms_lookup_name() by 715x thanks to the work by Zhen Lei, which
upgraded our old implementation from being O(n) to O(log(n)), while
also retaining the old implementation support on /proc/kallsyms.
The only penalty was increasing the memory footprint by 3 *
kallsyms_num_syms. Folks who want to improve this further now also
have a dedicated selftest facility through KALLSYMS_SELFTEST.
Stephen Boyd added zstd in-kernel decompression support, but the only
users of this would be folks using the load-pin LSM because otherwise
we do module decompression in userspace.
The only other thing with mentioning is a minor boot time optimization
by Rasmus Villemoes which deferes param_sysfs_init() to late init. The
rest is cleanups and minor fixes"
* tag 'modules-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
livepatch: Call klp_match_callback() in klp_find_callback() to avoid code duplication
module/decompress: Support zstd in-kernel decompression
kallsyms: Remove unneeded semicolon
kallsyms: Add self-test facility
livepatch: Use kallsyms_on_each_match_symbol() to improve performance
kallsyms: Add helper kallsyms_on_each_match_symbol()
kallsyms: Reduce the memory occupied by kallsyms_seqs_of_names[]
kallsyms: Correctly sequence symbols when CONFIG_LTO_CLANG=y
kallsyms: Improve the performance of kallsyms_lookup_name()
scripts/kallsyms: rename build_initial_tok_table()
module: Fix NULL vs IS_ERR checking for module_get_next_page
kernel/params.c: defer most of param_sysfs_init() to late_initcall time
module: Remove unused macros module_addr_min/max
module: remove redundant module_sysfs_initialized variable
Linus Torvalds [Tue, 13 Dec 2022 21:46:07 +0000 (13:46 -0800)]
Merge tag 'clk-for-linus' of git://git./linux/kernel/git/clk/linux
Pull clk driver updates from Stephen Boyd:
"A pile of clk driver updates with a small tracepoint patch to the clk
core this time around.
The core framework is effectively unchanged, with the majority of the
diff going to the Qualcomm clk driver directory because they added two
3k line files that are almost all clk data (Abel Vesa from Linaro
tried to shrink the number of lines down, but it doesn't seem to be
possible without sacrificing readability).
The second big driver this time around is the Rockchip rk3588 clk and
reset unit, at _only_ 2.5k lines.
Ignoring the big clk drivers from the familiar SoC vendors, there's
just a bunch of little clk driver updates and fixes throughout here.
It's the usual set of clk data fixups to describe proper parents, or
add frequencies to frequency tables, or plug memory leaks when
function calls fail. Also, some drivers are converted to use modern
clk_hw APIs, which is always nice to see. And data is deduplicated,
leading to a smaller kernel Image.
Overall this batch has a larger collection of cleanups than it
typically does. Maybe that means there are less new SoCs right now
that need supporting, and the focus has shifted to quality and
reliability. I can dream.
New Drivers:
- Frequency hopping controller hardware on MediaTek MT8186
- Global clock controller for Qualcomm SM8550
- Display clock controller for Qualcomm SC8280XP
- RPMh clock controller for Qualcomm QDU1000 and QRU1000 SoCs
- CPU PLL on MStar/SigmaStar SoCs
- Support for the clock and reset unit of the Rockchip rk3588
Updates:
- Tracepoints for clk_rate_request structures
- Debugfs support for fractional divider clk
- Make MxL's CGU driver secure compatible
- Ingenic JZ4755 SoC clk support
- Support audio clks on X1000 SoCs
- Remove flags from univ/main/syspll child fixed factor clocks across
MediaTek platforms
- Fix clock dependency for ADC on MediaTek MT7986
- Fix parent for FlexSPI clock for i.MX93
- Add USB suspend clock on i.MX8MP
- Unmap anatop base on error for i.MX93 driver
- Change enet clock parent to wakeup_axi_root for i.MX93
- Drop LPIT1, LPIT2, TPM1 and TPM3 clocks for i.MX93
- Mark HSIO bus clock and SYS_CNT clock as critical on i.MX93
- Add 320MHz and 640MHz entries to PLL146x
- Add audio shared gate and SAI clocks for i.MX8MP
- Fix a possible memory leak in the error path of rockchip PLL
creation
- Fix header guard for V3S clocks
- Add IR module clock for f1c100s
- Correct the parent clocks for the (High Speed) Serial Communication
Interfaces with FIFO ((H)SCIF) modules and the mixed-up Ethernet
Switch clocks on Renesas R-Car S4-8
- Add timer (TMU, CMT) and Cortex-A76 CPU core (Z0) clocks on Renesas
R-Car V4H
- Two PLL driver fixups for the Amlogic clk driver
- Round SD clock rate to improve parent clock selection
- Add Ethernet Switch and internal SASYNCPER clocks on Renesas R-Car
S4-8
- Add DMA (SYS-DMAC), SPI (MSIOF), external interrupt (INTC-EX)
serial (SCIF), PWM (PWM and TPU), SDHI, and HyperFLASH/QSPI
(RPC-IF) clocks on Renesas R-Car V4H
- Add Multi-Function Timer Pulse Unit (MTU3a) clock and reset on
Renesas RZ/G2L
- Fix endless loop on Renesas RZ/N1
- Correct the parent clocks for the High Speed Serial Communication
Interfaces with FIFO (HSCIF) modules on the Renesas R-Car V4H SoC
Note: HSCIF0 is used for the serial console on the White-Hawk
development board
- Various clk DT binding improvements and conversions to YAML
- Qualcomm SM8150/SM8250 display clock controller cleaned up
- Some missing clocks for Qualcomm SM8350 added
- Qualcomm MSM8974 Global and Multimedia clock controllers
transitioned to parent_data and parent_hws
- Use parent_data and add network resets for Qualcomm IPQ8074
- Qualcomm Krait clock controller modernized
- Fix pm_runtime usage in Qualcomm SC7180 and SC7280 LPASS clock
controllers
- Enable retention mode on Qualcomm SM8250 USB GDSCs
- Cleanup Qualcomm RPM and RPMh clock drivers to avoid duplicating
clocks which definition could be shared between platforms
- Various NULL pointer checks added for allocations"
* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (188 commits)
clk: nomadik: correct struct name kernel-doc warning
clk: lmk04832: fix kernel-doc warnings
clk: lmk04832: drop superfluous #include
clk: lmk04832: drop unnecessary semicolons
clk: lmk04832: declare variables as const when possible
clk: socfpga: Fix memory leak in socfpga_gate_init()
clk: microchip: enable the MPFS clk driver by default if SOC_MICROCHIP_POLARFIRE
clk: st: Fix memory leak in st_of_quadfs_setup()
clk: samsung: Fix memory leak in _samsung_clk_register_pll()
clk: Add trace events for rate requests
clk: Store clk_core for clk_rate_request
clk: qcom: rpmh: add support for SM6350 rpmh IPA clock
clk: qcom: mmcc-msm8974: use parent_hws/_data instead of parent_names
clk: qcom: mmcc-msm8974: move clock parent tables down
clk: qcom: mmcc-msm8974: use ARRAY_SIZE instead of specifying num_parents
clk: qcom: gcc-msm8974: use parent_hws/_data instead of parent_names
clk: qcom: gcc-msm8974: move clock parent tables down
clk: qcom: gcc-msm8974: use ARRAY_SIZE instead of specifying num_parents
dt-bindings: clocks: qcom,mmcc: define clocks/clock-names for MSM8974
dt-bindings: clock: split qcom,gcc-msm8974,-msm8226 to the separate file
...
Linus Torvalds [Tue, 13 Dec 2022 21:41:26 +0000 (13:41 -0800)]
Merge tag 'mmc-v6.2' of git://git./linux/kernel/git/ulfh/mmc
Pull MMC and MEMSTICK updates from Ulf Hansson:
"MMC core:
- A few minor improvements and cleanups
MMC host:
- Remove some redundant calls to local_irq_{save,restore}()
- Replace kmap_atomic() with kmap_local_page()
- Take return values from mmc_add_host() into account
- dw_mmc-pltfm: Add support to configure clk-phase for socfpga
- hsq: Minimize latency by using a fifo to dispatch requests
- litex_mmc: Fixup corner case for polling mode
- mtk-sd: Add inline crypto engine clock control
- mtk-sd: Add support for the mediatek MT7986 variant
- renesas_sdhi: Improve reset from HS400 mode
- renesas_sdhi: Take DMA end interrupts into account
- sdhci: Avoid unnecessary update of clock
- sdhci: Fix an SD tuning issue
- sdhci-brcmst: Add Kamal Dasu as maintainer for the Broadcom driver
- sdhci-esdhc-imx: Improve tuning logic
- sdhci-esdhc-imx: Improve support for the imxrt1050 variant
- sdhci_f_sdh30: Add support for non-removable media
- sdhci_f_sdh30: Add support for the Socionext F_SDH30_E51 variant
- sdhci_f_sdh30: Add reset control support
- sdhci-msm: Add support for the Qcom SM8550/SM8350/SM6375 variants
- sdhci-msm: Add support for the Qcom MSM8976 variant
- sdhci-of-arasan: Add support for dynamic configuration
- sdhci-of-esdhc: Limit the clock frequency to confirm to spec
- sdhci-pci: Enable asynchronous probe
- sdhci-sprd: Improve card detection
- sdhci-tegra: Improve reset support
- sdhci-tegra: Add support to program MC stream ID
- sunplus-mmc: Add new mmc driver for the Sunplus SP7021 controller
- vub300: Fix warning splat for SDIO irq
MEMSTICK core:
- memstick: A few minor improvements and cleanups
CLK/IOMMU:
- clk: socfpga: Drop redundant support for clk-phase for the SD/MMC clk
- iommu: Add tegra specific helper to get stream_id"
* tag 'mmc-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (108 commits)
mmc: sdhci-sprd: Disable CLK_AUTO when the clock is less than 400K
mmc: sdhci-of-esdhc: Modify mismatched function name
memstick/mspro_block: Convert to use sysfs_emit()/sysfs_emit_at() APIs
mmc: sdhci-tegra: Issue CMD and DAT resets together
mmc: sdhci-tegra: Add support to program MC stream ID
mmc: sdhci-tegra: Separate Tegra194 and Tegra234 SoC data
mmc: sdhci-tegra: Sort includes alphabetically
iommu/tegra: Add tegra_dev_iommu_get_stream_id() helper
iommu: Add note about struct iommu_fwspec usage
mmc: sdhci-brcmstb: Resolve "unused" warnings with CONFIG_OF=n
dt-bindings: mmc: sdhci-msm: allow dma-coherent
dt-bindings: mmc: sdhci-msm: drop properties mentioned in common MMC
dt-bindings: mmc: sdhci-msm: cleanup style
dt-bindings: mmc: sdhci-am654: cleanup style
dt-bindings: mmc: sdhci: document sdhci-caps and sdhci-caps-mask
mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING
MAINTAINERS: Update maintainer for SDHCI Broadcom BRCMSTB driver
mmc: sdhci-of-esdhc: limit the SDHC clock frequency
mmc: sdhci: Remove unneeded semicolon
mmc: core: Normalize the error handling branch in sd_read_ext_regs()
...
Linus Torvalds [Tue, 13 Dec 2022 21:36:39 +0000 (13:36 -0800)]
Merge tag 'for-linus-6.2-1' of https://github.com/cminyard/linux-ipmi
Pull IPMI updates from Corey Minyard:
"This includes a number of small fixes, as usual.
It also includes a new driver for doing the i2c (SSIF) interface
BMC-side, pretty much completing the BMC side interfaces"
* tag 'for-linus-6.2-1' of https://github.com/cminyard/linux-ipmi:
ipmi/watchdog: use strscpy() to instead of strncpy()
ipmi: ssif_bmc: Convert to i2c's .probe_new()
ipmi: fix use after free in _ipmi_destroy_user()
ipmi/watchdog: Include <linux/kstrtox.h> when appropriate
ipmi:ssif: Increase the message retry time
ipmi: Fix some kernel-doc warnings
ipmi: ssif_bmc: Use EPOLLIN instead of POLLIN
ipmi: fix msg stack when IPMI is disconnected
ipmi: fix memleak when unload ipmi driver
ipmi: fix long wait in unload when IPMI disconnect
ipmi: kcs: Poll OBF briefly to reduce OBE latency
bindings: ipmi: Add binding for SSIF BMC driver
ipmi: ssif_bmc: Add SSIF BMC driver
Linus Torvalds [Tue, 13 Dec 2022 21:32:56 +0000 (13:32 -0800)]
Merge tag 'for-linus-
2022121301' of git://git./linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:
- iio support for the MCP2221 HID driver (Matt Ranostay)
- support for more than one hinge sensor in hid-sensor-custom (Yauhen
Kharuzhy)
- PS DualShock 4 controller support (Roderick Colenbrander)
- XP-PEN Deco LW support (José Expósito)
- other assorted code cleanups and device ID/quirk addtions
* tag 'for-linus-
2022121301' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (51 commits)
HID: logitech HID++: Send SwID in GetProtocolVersion
HID: hid-elan: use default remove for hid device
HID: hid-alps: use default remove for hid device
HID: hid-sensor-custom: set fixed size for custom attributes
HID: i2c: let RMI devices decide what constitutes wakeup event
HID: playstation: fix DualShock4 bluetooth CRC endian issue.
HID: playstation: fix DualShock4 bluetooth memory corruption bug.
HID: apple: Swap Control and Command keys on Apple keyboards
HID: intel-ish-hid: ishtp: remove variable rb_count
HID: uclogic: Standardize test name prefix
HID: hid-sensor-custom: Allow more than one hinge angle sensor
HID: ft260: fix 'cast to restricted' kernel CI bot warnings
HID: ft260: missed NACK from busy device
HID: ft260: fix a NULL pointer dereference in ft260_i2c_write
HID: ft260: wake up device from power saving mode
HID: ft260: missed NACK from big i2c read
HID: ft260: remove SMBus Quick command support
HID: ft260: skip unexpected HID input reports
HID: ft260: do not populate /dev/hidraw device
HID: ft260: improve i2c large reads performance
...
Linus Torvalds [Tue, 13 Dec 2022 21:20:36 +0000 (13:20 -0800)]
Merge tag 'input-for-v6.2-rc0' of git://git./linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- a new driver for Cypress Generation 5 touchscreens
- a new driver for Hynitron cstxxx touchscreens
- a new driver for Himax hx83112b touchscreen
- I2C input devices have been converted to use i2c's probe_new()
- a large number of input devices are now using
DEFINE_SIMPLE_DEV_PM_OPS and pm_sleep_ptr() and no longer use
__maybe_unused annotations
- improvements to msg2638 touchscreen driver to also support msg2138
- conversion of several input deevine bindings to yaml/DT schema
- changes to select touch drivers to move handling of wake irqs to the
PM core
- other assorted fixes and improvements.
* tag 'input-for-v6.2-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (165 commits)
Input: elants_i2c - delay longer with reset asserted
dt-bindings: input: Convert ti,drv260x to DT schema
dt-bindings: input: gpio-beeper: Convert to yaml schema
Input: pxspad - fix unused data warning when force feedback not enabled
Input: lpc32xx - allow building with COMPILE_TEST
Input: nomadik-ske-keypad - allow building with COMPILE_TEST
Input: pxa27xx-keypad - allow build with COMPILE_TEST
Input: spear-keyboard - improve build coverage using COMPILE_TEST
Input: tegra-kbc - allow build with COMPILE_TEST
Input: tegra-kbc - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: tca6416-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: tc3589x - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: st-keyscan - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: sh-keysc - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: qt1070 - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: pxa27x_keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: pmic8xxx-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: nomadik-ske-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: mcs-touchkey - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Input: max7359-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
...
Linus Torvalds [Tue, 13 Dec 2022 21:13:55 +0000 (13:13 -0800)]
Merge tag 'devicetree-for-6.2' of git://git./linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
"DT Bindings:
- Various LED binding conversions and clean-ups. Convert the
ir-spi-led, pwm-ir-tx, and gpio-ir-tx LED bindings to schemas.
Consistently reference LED common.yaml or multi-led schemas and
disallow undefined properties.
- Convert IDT 89HPESx, pwm-clock, st,stmipid02, Xilinx PCIe hosts,
and fsl,imx-fb bindings to schema
- Add ata-generic, Broadcom u-boot environment, and dynamic MTD
sub-partitions bindings.
- Make all SPI based displays reference spi-peripheral-props.yaml
- Fix some schema property regex's which should be fixed strings or
were missing start/end anchors
- Remove 'status' in examples, again...
DT Core:
- Fix a possible NULL dereference in overlay functions
- Fix kexec reading 32-bit "linux,initrd-{start,end}" values (which
never worked)
- Add of_address_count() helper to count number of 'reg' entries
- Support .dtso extension for DT overlay source files. Rename staging
and unittest overlay files.
- Update dtc to upstream
v1.6.1-63-g55778a03df61"
* tag 'devicetree-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (42 commits)
dt-bindings: leds: Add missing references to common LED schema
dt-bindings: leds: intel,lgm: Add missing 'led-gpios' property
of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()
dt-bindings: lcdif: Fix constraints for imx8mp
media: dt-bindings: atmel,isc: Drop unneeded unevaluatedProperties
dt-bindings: Drop Jee Heng Sia
dt-bindings: thermal: cooling-devices: Add missing cache related properties
dt-bindings: leds: irled: ir-spi-led: convert to DT schema
dt-bindings: leds: irled: pwm-ir-tx: convert to DT schema
dt-bindings: leds: irled: gpio-ir-tx: convert to DT schema
dt-bindings: leds: mt6360: rework to match multi-led
dt-bindings: leds: lp55xx: rework to match multi-led
dt-bindings: leds: lp55xx: switch to preferred 'gpios' suffix
dt-bindings: leds: lp55xx: allow label
dt-bindings: leds: use unevaluatedProperties for common.yaml
dt-bindings: thermal: tsens: Add SM6115 compatible
of/kexec: Fix reading 32-bit "linux,initrd-{start,end}" values
dt-bindings: display: Convert fsl,imx-fb.txt to dt-schema
dt-bindings: Add missing start and/or end of line regex anchors
dt-bindings: qcom,pdc: Add missing compatibles
...
Linus Torvalds [Tue, 13 Dec 2022 21:09:38 +0000 (13:09 -0800)]
Merge tag 'hwmon-for-v6.2-rc1' of git://git./linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
"New drivers:
- Driver for OneXPlayer mini AMD sensors
- Ampere's Altra smpro-hwmon driver
New chip and attribute support in existing drivers:
- nct6775: Support for ASUS CROSSHAIR VIII/TUF/ProArt B550M
- pmbus/ltc2978: Support for LTC7132
- aquacomputer_d5next: Support for temperature sensor offsets and
flow sensor pulses
- coretemp: Support for dynamic ttarget and tjmax
Improvements:
- Use devm_regulator_get_enable() where appropriate
- Use sysfs_emit() instead of scnprintf()
- Remove some useless #include <linux/hwmon-vid.h>
- Include <linux/kstrtox.h> when appropriate
- Use simple i2c probe
- it87: Check for a valid chip before using force_id, and new new
module parameter to ignore ACPI resource conflicts
- jc42: Use regmap, and restore min/max/critical temperatures on
resume
- Add reporting power good and status to PMBus based regulators
Last minute fixes:
- emc2305: Fix probing of emc2301/2/3, and fix setting pwm values
manually if THERMAL is enabled
And various other minor fixes and improvements"
* tag 'hwmon-for-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (37 commits)
hwmon: (emc2305) fix pwm never being able to set lower
hwmon: (emc2305) fix unable to probe emc2301/2/3
hwmon: (dell-smm) Move error message to make probing silent
hwmon: use sysfs_emit() to instead of scnprintf()
hwmon: (oxp-sensors) Fix pwm reading
hwmon: (aquacomputer_d5next) Add support for Quadro flow sensor pulses
hwmon: (pmbus/core) Implement regulator get_status
hwmon: (oxp-sensors) Add AOK ZOE and Mini PRO
hwmon: (gsc-hwmon) Switch to flexible array to simplify code
hwmon: (pmbus) Add power good support
hwmon: (nct6775) add ASUS CROSSHAIR VIII/TUF/ProArt B550M
hwmon: (coretemp) Add support for dynamic ttarget
hwmon: (coretemp) Add support for dynamic tjmax
hwmon: (coretemp) rearrange tjmax handing code
hwmon: Remove some useless #include <linux/hwmon-vid.h>
hwmon: (coretemp) Remove obsolete temp_data->valid
hwmon: add OneXPlayer mini AMD sensors driver
hwmon: (aquacomputer_d5next) Clear up macros and comments
hwmon: (it87) Add DMI table for future extensions
hwmon: Include <linux/kstrtox.h> when appropriate
...
Linus Torvalds [Tue, 13 Dec 2022 21:03:06 +0000 (13:03 -0800)]
Merge tag 'pinctrl-v6.2-1' of git://git./linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
"The two large chunks is the header clean-up from Andy and the Qualcomm
DT bindings clean-up from Krzysztof. Each which could give rise to
conflicts, but I haven't seen any.
The YAML conversions happening around the device tree is the biggest
item in the series and is the result of Rob Herrings ambition to
autovalidate these trees against strict schemas and it is paying off
in lots of bugs found and ever prettier device trees. Sooner or later
the transition will be complete, Krzysztof is fixing up all of the
Qualcomm stuff, which is pretty voluminous.
Core changes:
- minor but nice and important documentation clean-ups
New drivers:
- subdriver for the Qualcomm SDM670 SoC
- subdriver for the Intel Moorefield SoC
- trivial support for the NXP Freescale i.MXRT1170 SoC
Other changes and improvements
- major clean-up of the Qualcomm pin control device tree bindings by
Krzysztof
- major header clean-up by Andy
- some immutable irqchip clean-up for the Actions Semiconductor and
Nuvoton drivers
- GPIO helpers for The Cypress cy8c95x0 driver
- bias handling in the Mediatek MT7986 driver
- remove the unused pins-are-numbered concept that never flew"
* tag 'pinctrl-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (231 commits)
pinctrl: thunderbay: fix possible memory leak in thunderbay_build_functions()
dt-bindings: pinctrl: st,stm32: Deprecate pins-are-numbered
dt-bindings: pinctrl: mediatek,mt65xx: Deprecate pins-are-numbered
pinctrl: stm32: Remove check for pins-are-numbered
pinctrl: mediatek: common: Remove check for pins-are-numbered
pinctrl: qcom: remove duplicate included header files
pinctrl: sunxi: d1: Add CAN bus pinmuxes
pinctrl: loongson2: Fix some const correctness
pinctrl: pinconf-generic: add missing of_node_put()
pinctrl: intel: Enumerate PWM device when community has a capability
pwm: lpss: Rename pwm_lpss_probe() --> devm_pwm_lpss_probe()
pwm: lpss: Allow other drivers to enable PWM LPSS
pwm: lpss: Include headers we are the direct user of
pwm: lpss: Rename MAX_PWMS --> LPSS_MAX_PWMS
pwm: Add a stub for devm_pwmchip_add()
pinctrl: k210: call of_node_put()
pinctrl: starfive: Use existing variable gpio
dt-bindings: pinctrl: semtech,sx150xq: fix match patterns for 16 GPIOs matching
pinconf-generic: fix style issues in pin_config_param doc
pinctrl: pinctrl-loongson2: fix Kconfig dependency
...
Linus Torvalds [Tue, 13 Dec 2022 20:54:31 +0000 (12:54 -0800)]
Merge tag 'spi-v6.2' of git://git./linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown:
"A busy enough release, but not for the core which has only seen very
small updates. The biggest addition is the readdition of support for
detailed configuration of the timings around chip selects. That had
been removed for lack of use but there's been applications found for
it on Atmel systems. Otherwise the updates are mostly feature
additions and cleanups to existing drivers.
Summary:
- Provide a helper for getting device match data in a way that
abstracts away which firmware interface is being used.
- Re-add the spi_set_cs_timing() API for detailed configuration of
the timing around chip select and support it on Atmel.
- Support for MediaTek MT7986, Microchip PCI1xxxx, Nuvoton WPCM450
FIU and Socionext F_OSPI"
* tag 'spi-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (66 commits)
spi: dt-bindings: Convert Synquacer SPI to DT schema
spi: spi-gpio: Don't set MOSI as an input if not 3WIRE mode
spi: spi-mtk-nor: Add recovery mechanism for dma read timeout
spi: spi-fsl-lpspi: add num-cs binding for lpspi
spi: spi-fsl-lpspi: support multiple cs for lpspi
spi: mtk-snfi: Add snfi support for MT7986 IC
spi: spidev: mask SPI_CS_HIGH in SPI_IOC_RD_MODE
spi: cadence-quadspi: Add minimum operable clock rate warning to baudrate divisor calculation
spi: microchip: pci1xxxx: Add suspend and resume support for PCI1XXXX SPI driver
spi: dt-bindings: nuvoton,wpcm450-fiu: Fix warning in example (missing reg property)
spi: dt-bindings: nuvoton,wpcm450-fiu: Fix error in example (bogus include)
spi: mediatek: Enable irq when pdata is ready
spi: spi-mtk-nor: Unify write buffer on/off
spi: intel: Add support for SFDP opcode
spi: intel: Take possible chip address into account in intel_spi_read/write_reg()
spi: intel: Implement adjust_op_size()
spi: intel: Use ->replacement_op in intel_spi_hw_cycle()
spi: cadence: Drop obsolete dependency on COMPILE_TEST
spi: Add Nuvoton WPCM450 Flash Interface Unit (FIU) bindings
spi: wpcm-fiu: Add direct map support
...
Linus Torvalds [Tue, 13 Dec 2022 20:49:59 +0000 (12:49 -0800)]
Merge tag 'regulator-v6.2' of git://git./linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown:
"Quite a quiet release for regulator, the diffstat is dominated by the
I2C migration to probe_new() and the newly added MT6357 driver. We've
just one framework addition and the rest is all new device support,
fixes and cleanups.
The framework addition is an API for requesting all regulators defined
in DT, this isn't great practice but has reasonable applications when
there is generic code handling devices on buses where the bus
specification doesn't include power. The immediate application is MDIO
but I believe there's others, it's another API that'll need an eye
keeping on it for undesirable usage.
Summary:
- An API for requesting all regulators defined in DT
- Conversion of lots of drivers to the I2C probe_new() API
- Support for Mediatek MT6357, Qualcomm PM8550, PMR735a and Richtek
RT6190"
* tag 'regulator-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (56 commits)
regulator: core: Use different devices for resource allocation and DT lookup
dt-bindings: Add missing 'unevaluatedProperties' to regulator nodes
regulator: qcom-labibb: Fix missing of_node_put() in qcom_labibb_regulator_probe()
regulator: add mt6357 regulator
regulator: dt-bindings: Add binding schema for mt6357 regulators
regulator: core: fix resource leak in regulator_register()
regulator: core: fix module refcount leak in set_supply()
regulator: core: fix use_count leakage when handling boot-on
regulator: rk808: Use dev_err_probe
regulator: rk808: reduce 'struct rk808' usage
regulator: Drop obsolete dependencies on COMPILE_TEST
regulator: pv88080-regulator: Convert to i2c's .probe_new()
regulator: pfuze100-regulator: Convert to i2c's .probe_new()
regulator: isl6271a-regulator: Convert to i2c's .probe_new()
regulator: fan53555: Convert to i2c's .probe_new()
regulator: act8865-regulator: Convert to i2c's .probe_new()
regulator: qcom-rpmh: Add support for PM8550 regulators
regulator: dt-bindings: qcom,rpmh: Add compatible for PM8550
regulator: tps65023-regulator: Convert to i2c's .probe_new()
regulator: tps62360-regulator: Convert to i2c's .probe_new()
...
Linus Torvalds [Tue, 13 Dec 2022 20:44:40 +0000 (12:44 -0800)]
Merge tag 'regmap-v6.2' of git://git./linux/kernel/git/broonie/regmap
Pull regmap updates from Mark Brown:
"A few new APIs here, support for the FSI bus (which is used in some
PowerPC systems) plus a couple of new APIs, one allowing abstractions
built on top of regmap to tell if the regmap can be used in an atomic
context and one providing a callback for an in flight device which
can't do interrupt masking very well.
There's also a fix that I never got round to sending because it really
should be fixed better but that's not happened yet and it does avoid
the problem, the fix was in -next for a long time"
* tag 'regmap-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
regmap-irq: Add handle_mask_sync() callback
regmap: Add FSI bus support
regmap: add regmap_might_sleep()
regmap-irq: Use the new num_config_regs property in regmap_add_irq_chip_fwnode
Linus Torvalds [Tue, 13 Dec 2022 20:32:07 +0000 (12:32 -0800)]
Merge tag 'mtd/for-6.2' of git://git./linux/kernel/git/mtd/linux
Pull mtd updates from Miquel Raynal:
"MTD core changes:
- Fix refcount error in del_mtd_device()
- Fix possible resource leak in init_mtd()
- Set ROOT_DEV for partitions marked as rootfs in DT
- Describe marking rootfs partitions in the bindings
- Fix device name leak when register device fails in add_mtd_device()
- Try to find OF node for every MTD partition
- simplify (a bit) code find partition-matching dynamic OF node
MTD driver changes:
- pxa2xx-flash maps: fix memory leak in probe
- BCM parser: refer to ARCH_BCMBCA instead of ARCH_BCM4908
- lpddr2_nvm: Fix possible null-ptr-deref
- inftlcore: fix repeated words in comments
- lart: remove driver
- tplink:
- Add TP-Link SafeLoader partitions table parser and bindings
- Describe TP-Link SafeLoader parser
- Describe TP-Link SafeLoader dynamic subpartitions
- mtdoops:
- Panic caused mtdoops to call mtdoops_erase function immediately
- Add mtdoops_erase function and move mtdoops_inc_counter after it
- Change printk() to counterpart pr_ functions
MTD binding cleanup:
- Fixed-partitions: Fix 'sercomm,scpart-id' schema
- Standardize the style in the examples
- Drop object types when referencing other files
- Argue in favor of keeping additionalProperties set to true
- NVMEM-cells:
- Inherit from MTD partitions
- Drop range property from example
- Partitions:
- Change qcom,smem-part partition type
- Constrain the list of parsers
- Physmap: Reuse the generic definitions
- SPI-NOR: Drop common properties
- Sunxi-nand: Add an example to validate the bindings
- Onenand: Mention the expected node name
- Ingenic: Mark partitions in the controller node as deprecated
- NAND:
- Standardize the child node name
- Drop common properties already defined in generic files
- nand-chip.yaml should reference mtd.yaml
- Remove useless file about partitions
- Clarify all partition subnodes
SPI NOR core changes:
- Add support for flash reset using the dt reset-gpios property.
- Update hwcaps.mask to include 8D-8D-8D read and page program ops
when xSPI profile 1.0 table is defined.
- Bypass zero erase size in spi_nor_find_best_erase_type().
- Fix select_uniform_erase to skip 0 erase size
- Add generic flash driver. If a flash is not found in the flash_info
array, fall back to the generic flash driver which is described
solely by the flash's SFDP tables.
- Fix the number of bytes for the dummy cycles in
spi_nor_spimem_check_readop().
- Introduce SPI_NOR_QUAD_PP flag, as PP_1_1_4 is not SFDP
discoverable.
SPI NOR manufacturer drivers changes:
- Spansion:
- use PARSE_SFDP for s28hs512t,
- add support for s28hl512t, s28hl01gt, and s28hs01gt.
- Gigadevice: Replace default_init() with post_bfpt() for gd25q256.
- Micron - ST: Enable locking for mt25qu256a.
- Winbond: Add support for W25Q512NW-IQ.
- ISSI: Use PARSE_SFDP and SPI_NOR_QUAD_PP.
Raw NAND core changes:
- Drop obsolete dependencies on COMPILE_TEST
- MAINTAINERS: rectify entry for MESON NAND controller bindings
- Drop EXPORT_SYMBOL_GPL for nanddev_erase()
Raw NAND driver changes:
- marvell: Enable NFC/DEVBUS arbiter
- gpmi: Use pm_runtime_resume_and_get instead of pm_runtime_get_sync
- mpc5121: Replace NO_IRQ by 0
- lpc32xx_{slc,mlc}:
- Switch to using pm_ptr()
- Switch to using gpiod API
- lpc32xx_mlc: Switch to using pm_ptr()
- cadence: Support 64-bit slave dma interface
- rockchip: Describe rk3128-nfc in the bindings
- brcmnand: Update interrupts description in the bindings
SPI-NAND driver changes:
- winbond:
- Add Winbond W25N02KV flash support
- Fix flash identification"
* tag 'mtd/for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (76 commits)
mtd: rawnand: Drop obsolete dependencies on COMPILE_TEST
mtd: maps: pxa2xx-flash: fix memory leak in probe
mtd: core: Fix refcount error in del_mtd_device()
mtd: spi-nor: add SFDP fixups for Quad Page Program
mtd: spi-nor: issi: is25wp256: Init flash based on SFDP
mtd: spi-nor: winbond: add support for W25Q512NW-IQ
mtd: spi-nor: micron-st: Enable locking for mt25qu256a
mtd: spi-nor: Fix the number of bytes for the dummy cycles
mtd: spi-nor: gigadevice: gd25q256: replace gd25q256_default_init with gd25q256_post_bfpt
mtd: spi-nor: Fix formatting in spi_nor_read_raw() kerneldoc comment
mtd: spi-nor: sysfs: print JEDEC ID for generic flash driver
mtd: spi-nor: add generic flash driver
mtd: spi-nor: fix select_uniform_erase to skip 0 erase size
mtd: spi-nor: move function declaration out of sfdp.h
mtd: spi-nor: remember full JEDEC flash ID
mtd: spi-nor: sysfs: hide manufacturer if it is not set
mtd: spi-nor: hide jedec_id sysfs attribute if not present
mtd: spi-nor: Check for zero erase size in spi_nor_find_best_erase_type()
mtd: rawnand: marvell: Enable NFC/DEVBUS arbiter
mtd: parsers: refer to ARCH_BCMBCA instead of ARCH_BCM4908
...
Linus Torvalds [Tue, 13 Dec 2022 19:59:58 +0000 (11:59 -0800)]
Merge tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"The biggest highlight is that the accel subsystem framework is merged.
Hopefully for 6.3 we will be able to line up a driver to use it.
In drivers land, i915 enables DG2 support by default now, and nouveau
has a big stability refactoring and initial ampere support, AMD
includes new hw IP support and should build on ARM again. There is
also an ofdrm driver to take over offb on platforms it's used.
Stuff outside my tree, the dma-buf patches hit a few places, the vc4
firmware changes also do, and i915 has some interactions with MEI for
discrete GPUs. I think all of those should have been acked/reviewed by
relevant parties.
New driver:
- ofdrm - replacement for offb
fbdev:
- add support for nomodeset
fourcc:
- add Vivante tiled modifier
core:
- atomic-helpers: CRTC primary plane test fixes, fb access hooks
- connector: TV API consistency, cmdline parser improvements
- send connector hotplug on cleanup
- sort makefile objects
tests:
- sort kunit tests
- improve DP-MST tests
- add kunit helpers to create a device
sched:
- module param for scheduling policy
- refcounting fix
buddy:
- add back random seed log
ttm:
- convert ttm_resource to size_t
- optimize pool allocations
edid:
- HFVSDB parsing support fixes
- logging/debug improvements
- DSC quirks
dma-buf:
- Add unlocked vmap and attachment mapping
- move drivers to common locking convention
- locking improvements
firmware:
- new API for rPI firmware and vc4
xilinx:
- zynqmp: displayport bridge support
- dpsub fix
bridge:
- adv7533: Remove dynamic lane switching
- it6505: Runtime PM support, sync improvements
- ps8640: Handle AUX defer messages
- tc358775: Drop soft-reset over I2C
panel:
- panel-edp: Add INX N116BGE-EA2 C2 and C4 support.
- Jadard JD9365DA-H3
- NewVision NV3051D
amdgpu:
- DCN support on ARM
- DCN 2.1 secure display
- Sienna Cichlid mode2 reset fixes
- new GC 11.x firmware versions
- drop AMD specific DSC workarounds in favour of drm code
- clang warning fixes
- scheduler rework
- SR-IOV fixes
- GPUVM locking fixes
- fix memory leak in CS IOCTL error path
- flexible array updates
- enable new GC/PSP/SMU/NBIO IP
- GFX preemption support for gfx9
amdkfd:
- cache size fixes
- userptr fixes
- enable cooperative launch on gfx 10.3
- enable GC 11.0.4 KFD support
radeon:
- replace kmap with kmap_local_page
- ACPI ref count fix
- HDA audio notifier support
i915:
- DG2 enabled by default
- MTL enablement work
- hotplug refactoring
- VBT improvements
- Display and watermark refactoring
- ADL-P workaround
- temp disable runtime_pm for discrete-
- fix for A380 as a secondary GPU
- Wa_18017747507 for DG2
- CS timestamp support fixes for gen5 and earlier
- never purge busy TTM objects
- use i915_sg_dma_sizes for all backends
- demote GuC kernel contexts to normal priority
- gvt: refactor for new MDEV interface
- enable DC power states on eDP ports
- fix gen 2/3 workarounds
nouveau:
- fix page fault handling
- Ampere acceleration support
- driver stability improvements
- nva3 backlight support
msm:
- MSM_INFO_GET_FLAGS support
- DPU: XR30 and P010 image formats
- Qualcomm SM6115 support
- DSI PHY support for QCM2290
- HDMI: refactored dev init path
- remove exclusive-fence hack
- fix speed-bin detection
- enable clamp to idle on 7c3
- improved hangcheck detection
vmwgfx:
- fb and cursor refactoring
- convert to generic hashtable
- cursor improvements
etnaviv:
- hw workarounds
- softpin MMU fixes
ast:
- atomic gamma LUT support
- convert to SHMEM
lcdif:
- support YUV planes
- Increase DMA burst size
- FIFO threshold tuning
meson:
- fix return type of cvbs mode_valid
mgag200:
- fix PLL setup on some revisions
sun4i:
- A100 and D1 support
udl:
- modesetting improvements
- hot unplug support
vc4:
- support PAL-M
- fix regression preventing 4K @ 60Hz
- fix NULL ptr deref
v3d:
- switch to drm managed resources
renesas:
- RZ/G2L DSI support
- DU Kconfig cleanup
mediatek:
- fixup dpi and hdmi
- MT8188 dpi support
- MT8195 AFBC support
tegra:
- NVDEC hardware on Tegra234 SoC
hdlcd:
- switch to drm managed resources
ingenic:
- fix registration error path
hisilicon:
- convert to drm_mode_init
maildp:
- use managed resources
mtk:
- use drm_mode_init
rockchip:
- use drm_mode_copy"
* tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm: (1397 commits)
drm/amdgpu: fix mmhub register base coding error
drm/amdgpu: add tmz support for GC IP v11.0.4
drm/amdgpu: enable GFX Clock Gating control for GC IP v11.0.4
drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4
drm/amdgpu: enable GFX IP v11.0.4 CG support
drm/amdgpu: Make amdgpu_ring_mux functions as static
drm/amdgpu: generally allow over-commit during BO allocation
drm/amd/display: fix array index out of bound error in DCN32 DML
drm/amd/display: 3.2.215
drm/amd/display: set optimized required for comp buf changes
drm/amd/display: Add debug option to skip PSR CRTC disable
drm/amd/display: correct DML calc error of UrgentLatency
drm/amd/display: correct static_screen_event_mask
drm/amd/display: Ensure commit_streams returns the DC return code
drm/amd/display: read invalid ddc pin status cause engine busy
drm/amd/display: Bypass DET swath fill check for max clocks
drm/amd/display: Disable uclk pstate for subvp pipes
drm/amd/display: Fix DCN2.1 default DSC clocks
drm/amd/display: Enable dp_hdmi21_pcon support
drm/amd/display: prevent seamless boot on displays that don't have the preferred dig
...
Linus Torvalds [Tue, 13 Dec 2022 19:36:58 +0000 (11:36 -0800)]
Merge tag 'media/v6.2-1' of git://git./linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- DVB core changes to avoid refcount troubles and UAF
- DVB API/core has gained support for DVB-C2 and DVB-S2X
- New sensor drivers: ov08x40, ov4689.c, st-vgxy61 and tc358746.c
- Removal of an unused sensor driver: s5k4ecgx
- Move microchip_csi2dc to a new directory, named after the
manufacturer
- Add media controller support to Microship drivers
- Old Atmel/Microship drivers that don't use media controler got moved
to staging
- New drivers added for Renesas RZ/G2L CRU and MIPI CSI-2 support
- Allwinner A31 camera sensor driver code was now split into a bridge
and a separate processor driver
- Added a virtual stateless decoder driver in order to test core
support for stateless drivers and test userspace apps using it
- removed platform-based support for ov9650, as this is not used
anymore
- atomisp now uses videobuf2 and supports normal mmap mode
- the imx7-media-csi driver got promoted from staging
- rcar-vin driver has gained support for gen3 UDS (Up Down Scaler)
- most i2c drivers now use I2C .probe_new() kAPI
- lots of drivers fixes, cleanups and improvements
* tag 'media/v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (544 commits)
media: s5c73m3: Switch to GPIO descriptors
media: i2c: s5k5baf: switch to using gpiod API
media: i2c: s5k6a3: switch to using gpiod API
media: imx: remove code for non-existing config IMX_GPT_ICAP
media: si470x: Fix use-after-free in si470x_int_in_callback()
media: staging: stkwebcam: Restore MEDIA_{USB,CAMERA}_SUPPORT dependencies
media: coda: Add check for kmalloc
media: coda: Add check for dcoda_iram_alloc
dt-bindings: media: s5c73m3: Fix reset-gpio descriptor
media: dt-bindings: allwinner: h6-vpu-g2: Add IOMMU reference property
media: s5k4ecgx: Delete driver
media: s5k4ecgx: Switch to GPIO descriptors
media: Switch to use dev_err_probe() helper
headers: Remove some left-over license text in include/uapi/linux/v4l2-*
headers: Remove some left-over license text in include/uapi/linux/dvb/
media: usb: pwc-uncompress: Use flex array destination for memcpy()
media: s5p-mfc: Fix to handle reference queue during finishing
media: s5p-mfc: Clear workbit to handle error condition
media: s5p-mfc: Fix in register read and write for H264
media: imx: Use get_mbus_config instead of parsing upstream DT endpoints
...
Linus Torvalds [Tue, 13 Dec 2022 19:27:26 +0000 (11:27 -0800)]
Merge tag 'sound-6.2-rc1' of git://git./linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"This looks like a relatively calm development cycle; there have been
only few changes in ALSA and ASoC core sides while we get lots of
device-specific fixes and updates as usual. Most of commits are about
ASoC, including Intel SOF/AVS and many device tree updates.
Below are some highlights:
Core:
- Improvement in memalloc helper for fallback allocations
- More cleanups of ASoC DAPM code
ASoC:
- Factoring out of mapping hw_params onto SoundWire configuration
- The ever ongoing overhauls of the Intel DSP code continue,
including support for loading libraries and probes with IPC4 on
SOF.
- Support for more sample formats on JZ4740
- Lots of device tree conversions and fixups
- Support for Allwinner D1, a range of AMD and Intel systems,
Mediatek systems with multiple DMICs, Nuvoton NAU8318, NXP
fsl_rpmsg and i.MX93, Qualcomm AudioReach Enable, MFC and SAL,
RealTek RT1318 and Rockchip RK3588
ALSA:
- Addition of PCM kselftest; still minimalistic but can be extended
in future
- Fixes for corner-case XRUNs with USB-audio implicit feedback mode
- Usual device-specific quirk updates for USB- and HD-audio
- FireWire DICE updates
This also contains a few cross-tree updates:
- Some OMAP board file updates for removal of relevant OMAP platforms
- A new I2C API update for I2C probe API adaption
- A DRM update for the further hdmi-codec updates"
* tag 'sound-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (417 commits)
ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt
ALSA: patch_realtek: Fix Dell Inspiron Plus 16
ALSA: hda/cirrus: Add extra 10 ms delay to allow PLL settle and lock.
ASoC: dt-bindings: Correct Alexandre Belloni email
ASoC: dt-bindings: maxim,max98504: Convert to DT schema
ASoC: dt-bindings: maxim,max98357a: Convert to DT schema
ASoC: dt-bindings: Reference common DAI properties
ASoC: dt-bindings: Extend name-prefix.yaml into common DAI properties
ASoC: rt715: Make read-only arrays capture_reg_H and capture_reg_L static const
ASoC: uniphier: aio-core: Make some read-only arrays static const
ASoC: wcd938x: Make read-only array minCode_param static const
ASoC: qcom: lpass-sc7280: Add maybe_unused tag for system PM ops
ASoC : SOF: amd: Add support for IPC and DSP dumps
ASoC: SOF: amd: Use poll function instead to read ACP_SHA_DSP_FW_QUALIFIER
ALSA: usb-audio: Workaround for XRUN at prepare
ALSA: pcm: Handle XRUN at trigger START
ALSA: pcm: Set missing stop_operating flag at undoing trigger start
drm: tda99x: Don't advertise non-existent capture support
ASoC: hdmi-codec: Allow playback and capture to be disabled
kselftest/alsa: Add more coverage of sample rates and channel counts
...
Linus Torvalds [Tue, 13 Dec 2022 18:58:09 +0000 (10:58 -0800)]
Merge tag 'for-6.2/dm-changes' of git://git./linux/kernel/git/device-mapper/linux-dm
Pull device mapper updates from Mike Snitzer:
- Fix use-after-free races due to missing resource cleanup during DM
target destruction in DM targets: thin-pool, cache, integrity and
clone.
- Fix ABBA deadlocks in DM thin-pool and cache targets due to their use
of a bufio client (that has a shrinker whose locking can cause the
incorrect locking order).
- Fix DM cache target to set its needs_check flag after first aborting
the metadata (whereby using reset persistent-data objects to update
the superblock with, otherwise the superblock update could be dropped
due to aborting metadata). This was found with code-inspection when
comparing with the equivalent in DM thinp code.
- Fix DM thin-pool's presume to continue resuming the device even if
the pool in is fail mode -- otherwise bios may never be failed up the
IO stack (which will prevent resetting the thin-pool target via table
reload)
- Fix DM thin-pool's metadata to use proper btree root (from previous
transaction) if metadata commit failed.
- Add 'waitfor' module param to DM module (dm_mod) to allow dm-init to
wait for the specified device before continuing with its DM target
initialization.
* tag 'for-6.2/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm thin: Use last transaction's pmd->root when commit failed
dm init: add dm-mod.waitfor to wait for asynchronously probed block devices
dm ioctl: fix a couple ioctl codes
dm ioctl: a small code cleanup in list_version_get_info
dm thin: resume even if in FAIL mode
dm cache: set needs_check flag after aborting metadata
dm cache: Fix ABBA deadlock between shrink_slab and dm_cache_metadata_abort
dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata
dm integrity: Fix UAF in dm_integrity_dtr()
dm cache: Fix UAF in destroy()
dm clone: Fix UAF in clone_dtr()
dm thin: Fix UAF in run_timer_softirq()
Linus Torvalds [Tue, 13 Dec 2022 18:54:19 +0000 (10:54 -0800)]
Merge tag 'ata-6.2-rc1' of git://git./linux/kernel/git/dlemoal/libata
Pull ata updates from Damien Le Moal:
"The ususal set of driver fixes and improvements as well as several
patches improving libata core in preparation of the introduction of
the support for the command duration limits feature. In more details:
- Define the missing COMPLETED sense key in scsi header (me)
- Several patches to improve libata handling of the status of
completed commands and the retry and sense data reported to the
scsi layer for failed commands. In particular, this widen the
support for NCQ autosense to all drives that support this feature
instead of restricting this feature use to ZAC drives only (Niklas)
- Cleanup of the pata_mpc52xx and sata_dwc_460ex drivers to remove
the use of the deprecated NO_IRQ macro (Christophe)
- Fix build dedependency on OF vs use of the of_match_ptr() macro to
avoid build errors with the sata_gemini and pata_ftide010 drivers
(me)
- Some libata cleanups using the new helper function
ata_port_is_frozen() (Niklas)
- Improve internal command handling by not retrying commands that
failed with a timeout (Niklas)
- Remove code for several unused libata helper functions (from
Niklas)
- Remove the palmchip pata_bk3710 driver. A couple of other driver
removal should come in through the arm tree pull request (from
Arnd)
- Remove unused variable and function in the sata_dwc_460ex driver
and libata-sff code (Colin and Sergey)
- Minor cleanup of the pata_ep93xx driver platform code (from
Minghao)
- Remove the unnecessary linux/msi.h include from the ahci driver
(Thomas)
- Changes to libata enum constants definitions to avoid warnings with
gcc-13 (Arnd)"
* tag 'ata-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (24 commits)
ata: ahci: fix enum constants for gcc-13
ata: libata: fix commands incorrectly not getting retried during NCQ error
ata: ahci: Remove linux/msi.h include
ata: sata_dwc_460ex: Check !irq instead of irq == NO_IRQ
ata: pata_ep93xx: use devm_platform_get_and_ioremap_resource()
ata: libata-sff: kill unused ata_sff_busy_sleep()
ata: sata_dwc_460ex: remove variable num_processed
ata: remove palmchip pata_bk3710 driver
ata: remove unused helper ata_id_flush_ext_enabled()
ata: remove unused helper ata_id_flush_enabled()
ata: remove unused helper ata_id_lba48_enabled()
ata: libata-core: do not retry reading the log on timeout
scsi: libsas: make use of ata_port_is_frozen() helper
ata: make use of ata_port_is_frozen() helper
ata: add ata_port_is_frozen() helper
ata: pata_ftide010: Remove build dependency on OF
ata: sata_gemini: Remove dependency on OF for compile tests
ata: pata_mpc52xx: Replace NO_IRQ with 0
ata: libahci: read correct status and error field for NCQ commands
ata: libata: fetch sense data for ATA devices supporting sense reporting
...
Linus Torvalds [Tue, 13 Dec 2022 18:43:59 +0000 (10:43 -0800)]
Merge tag 'for-6.2/block-2022-12-08' of git://git.kernel.dk/linux
Pull block updates from Jens Axboe:
- NVMe pull requests via Christoph:
- Support some passthrough commands without CAP_SYS_ADMIN (Kanchan
Joshi)
- Refactor PCIe probing and reset (Christoph Hellwig)
- Various fabrics authentication fixes and improvements (Sagi
Grimberg)
- Avoid fallback to sequential scan due to transient issues (Uday
Shankar)
- Implement support for the DEAC bit in Write Zeroes (Christoph
Hellwig)
- Allow overriding the IEEE OUI and firmware revision in configfs
for nvmet (Aleksandr Miloserdov)
- Force reconnect when number of queue changes in nvmet (Daniel
Wagner)
- Minor fixes and improvements (Uros Bizjak, Joel Granados, Sagi
Grimberg, Christoph Hellwig, Christophe JAILLET)
- Fix and cleanup nvme-fc req allocation (Chaitanya Kulkarni)
- Use the common tagset helpers in nvme-pci driver (Christoph
Hellwig)
- Cleanup the nvme-pci removal path (Christoph Hellwig)
- Use kstrtobool() instead of strtobool (Christophe JAILLET)
- Allow unprivileged passthrough of Identify Controller (Joel
Granados)
- Support io stats on the mpath device (Sagi Grimberg)
- Minor nvmet cleanup (Sagi Grimberg)
- MD pull requests via Song:
- Code cleanups (Christoph)
- Various fixes
- Floppy pull request from Denis:
- Fix a memory leak in the init error path (Yuan)
- Series fixing some batch wakeup issues with sbitmap (Gabriel)
- Removal of the pktcdvd driver that was deprecated more than 5 years
ago, and subsequent removal of the devnode callback in struct
block_device_operations as no users are now left (Greg)
- Fix for partition read on an exclusively opened bdev (Jan)
- Series of elevator API cleanups (Jinlong, Christoph)
- Series of fixes and cleanups for blk-iocost (Kemeng)
- Series of fixes and cleanups for blk-throttle (Kemeng)
- Series adding concurrent support for sync queues in BFQ (Yu)
- Series bringing drbd a bit closer to the out-of-tree maintained
version (Christian, Joel, Lars, Philipp)
- Misc drbd fixes (Wang)
- blk-wbt fixes and tweaks for enable/disable (Yu)
- Fixes for mq-deadline for zoned devices (Damien)
- Add support for read-only and offline zones for null_blk
(Shin'ichiro)
- Series fixing the delayed holder tracking, as used by DM (Yu,
Christoph)
- Series enabling bio alloc caching for IRQ based IO (Pavel)
- Series enabling userspace peer-to-peer DMA (Logan)
- BFQ waker fixes (Khazhismel)
- Series fixing elevator refcount issues (Christoph, Jinlong)
- Series cleaning up references around queue destruction (Christoph)
- Series doing quiesce by tagset, enabling cleanups in drivers
(Christoph, Chao)
- Series untangling the queue kobject and queue references (Christoph)
- Misc fixes and cleanups (Bart, David, Dawei, Jinlong, Kemeng, Ye,
Yang, Waiman, Shin'ichiro, Randy, Pankaj, Christoph)
* tag 'for-6.2/block-2022-12-08' of git://git.kernel.dk/linux: (247 commits)
blktrace: Fix output non-blktrace event when blk_classic option enabled
block: sed-opal: Don't include <linux/kernel.h>
sed-opal: allow using IOC_OPAL_SAVE for locking too
blk-cgroup: Fix typo in comment
block: remove bio_set_op_attrs
nvmet: don't open-code NVME_NS_ATTR_RO enumeration
nvme-pci: use the tagset alloc/free helpers
nvme: add the Apple shared tag workaround to nvme_alloc_io_tag_set
nvme: only set reserved_tags in nvme_alloc_io_tag_set for fabrics controllers
nvme: consolidate setting the tagset flags
nvme: pass nr_maps explicitly to nvme_alloc_io_tag_set
block: bio_copy_data_iter
nvme-pci: split out a nvme_pci_ctrl_is_dead helper
nvme-pci: return early on ctrl state mismatch in nvme_reset_work
nvme-pci: rename nvme_disable_io_queues
nvme-pci: cleanup nvme_suspend_queue
nvme-pci: remove nvme_pci_disable
nvme-pci: remove nvme_disable_admin_queue
nvme: merge nvme_shutdown_ctrl into nvme_disable_ctrl
nvme: use nvme_wait_ready in nvme_shutdown_ctrl
...
Linus Torvalds [Tue, 13 Dec 2022 18:40:31 +0000 (10:40 -0800)]
Merge tag 'for-6.2/io_uring-next-2022-12-08' of git://git.kernel.dk/linux
Pull io_uring updates part two from Jens Axboe:
- Misc fixes (me, Lin)
- Series from Pavel extending the single task exclusive ring mode,
yielding nice improvements for the common case of having a single
ring per thread (Pavel)
- Cleanup for MSG_RING, removing our IOPOLL hack (Pavel)
- Further poll cleanups and fixes (Pavel)
- Misc cleanups and fixes (Pavel)
* tag 'for-6.2/io_uring-next-2022-12-08' of git://git.kernel.dk/linux: (22 commits)
io_uring/msg_ring: flag target ring as having task_work, if needed
io_uring: skip spinlocking for ->task_complete
io_uring: do msg_ring in target task via tw
io_uring: extract a io_msg_install_complete helper
io_uring: get rid of double locking
io_uring: never run tw and fallback in parallel
io_uring: use tw for putting rsrc
io_uring: force multishot CQEs into task context
io_uring: complete all requests in task context
io_uring: don't check overflow flush failures
io_uring: skip overflow CQE posting for dying ring
io_uring: improve io_double_lock_ctx fail handling
io_uring: dont remove file from msg_ring reqs
io_uring: reshuffle issue_flags
io_uring: don't reinstall quiesce node for each tw
io_uring: improve rsrc quiesce refs checks
io_uring: don't raw spin unlock to match cq_lock
io_uring: combine poll tw handlers
io_uring: improve poll warning handling
io_uring: remove ctx variable in io_poll_check_events
...
Linus Torvalds [Tue, 13 Dec 2022 18:33:08 +0000 (10:33 -0800)]
Merge tag 'for-6.2/io_uring-2022-12-08' of git://git.kernel.dk/linux
Pull io_uring updates from Jens Axboe:
- Always ensure proper ordering in case of CQ ring overflow, which then
means we can remove some work-arounds for that (Dylan)
- Support completion batching for multishot, greatly increasing the
efficiency for those (Dylan)
- Flag epoll/eventfd wakeups done from io_uring, so that we can easily
tell if we're recursing into io_uring again.
Previously, this would have resulted in repeated multishot
notifications if we had a dependency there. That could happen if an
eventfd was registered as the ring eventfd, and we multishot polled
for events on it. Or if an io_uring fd was added to epoll, and
io_uring had a multishot request for the epoll fd.
Test cases here:
https://git.kernel.dk/cgit/liburing/commit/?id=
919755a7d0096fda08fb6d65ac54ad8d0fe027cd
Previously these got terminated when the CQ ring eventually
overflowed, now it's handled gracefully (me).
- Tightening of the IOPOLL based completions (Pavel)
- Optimizations of the networking zero-copy paths (Pavel)
- Various tweaks and fixes (Dylan, Pavel)
* tag 'for-6.2/io_uring-2022-12-08' of git://git.kernel.dk/linux: (41 commits)
io_uring: keep unlock_post inlined in hot path
io_uring: don't use complete_post in kbuf
io_uring: spelling fix
io_uring: remove io_req_complete_post_tw
io_uring: allow multishot polled reqs to defer completion
io_uring: remove overflow param from io_post_aux_cqe
io_uring: add lockdep assertion in io_fill_cqe_aux
io_uring: make io_fill_cqe_aux static
io_uring: add io_aux_cqe which allows deferred completion
io_uring: allow defer completion for aux posted cqes
io_uring: defer all io_req_complete_failed
io_uring: always lock in io_apoll_task_func
io_uring: remove iopoll spinlock
io_uring: iopoll protect complete_post
io_uring: inline __io_req_complete_put()
io_uring: remove io_req_tw_post_queue
io_uring: use io_req_task_complete() in timeout
io_uring: hold locks for io_req_complete_failed
io_uring: add completion locking for iopoll
io_uring: kill io_cqring_ev_posted() and __io_cq_unlock_post()
...
Linus Torvalds [Tue, 13 Dec 2022 18:29:22 +0000 (10:29 -0800)]
Merge tag 'iomap-6.2-merge-1' of git://git./fs/xfs/xfs-linux
Pull iomap update from Darrick Wong:
- Minor code cleanup to eliminate unnecessary bit shifting
* tag 'iomap-6.2-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
iomap: directly use logical block size
Linus Torvalds [Tue, 13 Dec 2022 18:26:38 +0000 (10:26 -0800)]
Merge tag 'vfs-6.2-merge-1' of git://git./fs/xfs/xfs-linux
Pull vfs remap_range update from Darrick Wong:
- Make some minor adjustments to the remap range preparation function
to skip file updates when the request length is adjusted downwards to
zero.
* tag 'vfs-6.2-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
fs/remap_range: avoid spurious writeback on zero length request
Linus Torvalds [Tue, 13 Dec 2022 18:08:36 +0000 (10:08 -0800)]
Merge tag 'fs.xattr.simple.rework.rbtree.rwlock.v6.2' of git://git./linux/kernel/git/vfs/idmapping
Pull simple-xattr updates from Christian Brauner:
"This ports the simple xattr infrastucture to rely on a simple rbtree
protected by a read-write lock instead of a linked list protected by a
spinlock.
A while ago we received reports about scaling issues for filesystems
using the simple xattr infrastructure that also support setting a
larger number of xattrs. Specifically, cgroups and tmpfs.
Both cgroupfs and tmpfs can be mounted by unprivileged users in
unprivileged containers and root in an unprivileged container can set
an unrestricted number of security.* xattrs and privileged users can
also set unlimited trusted.* xattrs. A few more words on further that
below. Other xattrs such as user.* are restricted for kernfs-based
instances to a fairly limited number.
As there are apparently users that have a fairly large number of
xattrs we should scale a bit better. Using a simple linked list
protected by a spinlock used for set, get, and list operations doesn't
scale well if users use a lot of xattrs even if it's not a crazy
number.
Let's switch to a simple rbtree protected by a rwlock. It scales way
better and gets rid of the perf issues some people reported. We
originally had fancier solutions even using an rcu+seqlock protected
rbtree but we had concerns about being to clever and also that
deletion from an rbtree with rcu+seqlock isn't entirely safe.
The rbtree plus rwlock is perfectly fine. By far the most common
operation is getting an xattr. While setting an xattr is not and
should be comparatively rare. And listxattr() often only happens when
copying xattrs between files or together with the contents to a new
file.
Holding a lock across listxattr() is unproblematic because it doesn't
list the values of xattrs. It can only be used to list the names of
all xattrs set on a file. And the number of xattr names that can be
listed with listxattr() is limited to XATTR_LIST_MAX aka 65536 bytes.
If a larger buffer is passed then vfs_listxattr() caps it to
XATTR_LIST_MAX and if more xattr names are found it will return
-E2BIG. In short, the maximum amount of memory that can be retrieved
via listxattr() is limited and thus listxattr() bounded.
Of course, the API is broken as documented on xattr(7) already. While
I have no idea how the xattr api ended up in this state we should
probably try to come up with something here at some point. An iterator
pattern similar to readdir() as an alternative to listxattr() or
something else.
Right now it is extremly strange that users can set millions of xattrs
but then can't use listxattr() to know which xattrs are actually set.
And it's really trivial to do:
for i in {1..
1000000}; do setfattr -n security.$i -v $i ./file1; done
And around 5000 xattrs it's impossible to use listxattr() to figure
out which xattrs are actually set. So I have suggested that we try to
limit the number of xattrs for simple xattrs at least. But that's a
future patch and I don't consider it very urgent.
A bonus of this port to rbtree+rwlock is that we shrink the memory
consumption for users of the simple xattr infrastructure.
This also adds kernel documentation to all the functions"
* tag 'fs.xattr.simple.rework.rbtree.rwlock.v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping:
xattr: use rbtree for simple_xattrs
Linus Torvalds [Tue, 13 Dec 2022 17:47:48 +0000 (09:47 -0800)]
Merge tag 'lsm-pr-
20221212' of git://git./linux/kernel/git/pcmoore/lsm
Pull lsm updates from Paul Moore:
- Improve the error handling in the device cgroup such that memory
allocation failures when updating the access policy do not
potentially alter the policy.
- Some minor fixes to reiserfs to ensure that it properly releases
LSM-related xattr values.
- Update the security_socket_getpeersec_stream() LSM hook to take
sockptr_t values.
Previously the net/BPF folks updated the getsockopt code in the
network stack to leverage the sockptr_t type to make it easier to
pass both kernel and __user pointers, but unfortunately when they did
so they didn't convert the LSM hook.
While there was/is no immediate risk by not converting the LSM hook,
it seems like this is a mistake waiting to happen so this patch
proactively does the LSM hook conversion.
- Convert vfs_getxattr_alloc() to return an int instead of a ssize_t
and cleanup the callers. Internally the function was never going to
return anything larger than an int and the callers were doing some
very odd things casting the return value; this patch fixes all that
and helps bring a bit of sanity to vfs_getxattr_alloc() and its
callers.
- More verbose, and helpful, LSM debug output when the system is booted
with "lsm.debug" on the command line. There are examples in the
commit description, but the quick summary is that this patch provides
better information about which LSMs are enabled and the ordering in
which they are processed.
- General comment and kernel-doc fixes and cleanups.
* tag 'lsm-pr-
20221212' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
lsm: Fix description of fs_context_parse_param
lsm: Add/fix return values in lsm_hooks.h and fix formatting
lsm: Clarify documentation of vm_enough_memory hook
reiserfs: Add missing calls to reiserfs_security_free()
lsm,fs: fix vfs_getxattr_alloc() return type and caller error paths
device_cgroup: Roll back to original exceptions after copy failure
LSM: Better reporting of actual LSMs at boot
lsm: make security_socket_getpeersec_stream() sockptr_t safe
audit: Fix some kernel-doc warnings
lsm: remove obsoleted comments for security hooks
fs: edit a comment made in bad taste
Linus Torvalds [Tue, 13 Dec 2022 17:32:05 +0000 (09:32 -0800)]
Merge tag 'selinux-pr-
20221212' of git://git./linux/kernel/git/pcmoore/selinux
Pull selinux updates from Paul Moore:
"Two SELinux patches: one increases the sleep time on deprecated
functionality, and one removes the indirect calls in the sidtab
context conversion code"
* tag 'selinux-pr-
20221212' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
selinux: remove the sidtab context conversion indirect calls
selinux: increase the deprecation sleep for checkreqprot and runtime disable
Linus Torvalds [Tue, 13 Dec 2022 17:20:06 +0000 (09:20 -0800)]
Merge tag 'audit-pr-
20221212' of git://git./linux/kernel/git/pcmoore/audit
Pull audit updates from Paul Moore:
"Two performance oriented patches for the audit subsystem: one
consolidates similar code to gain some caching advantages, while the
other stores a value in a stack variable to avoid repeated lookups in
a loop.
The commit descriptions have more information, including some
before/after performance measurements"
* tag 'audit-pr-
20221212' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
audit: unify audit_filter_{uring(), inode_name(), syscall()}
audit: cache ctx->major in audit_filter_syscall()
Linus Torvalds [Tue, 13 Dec 2022 17:14:50 +0000 (09:14 -0800)]
Merge tag 'landlock-6.2-rc1' of git://git./linux/kernel/git/mic/linux
Pull landlock updates from Mickaël Salaün:
"This adds file truncation support to Landlock, contributed by Günther
Noack. As described by Günther [1], the goal of these patches is to
work towards a more complete coverage of file system operations that
are restrictable with Landlock.
The known set of currently unsupported file system operations in
Landlock is described at [2]. Out of the operations listed there,
truncate is the only one that modifies file contents, so these patches
should make it possible to prevent the direct modification of file
contents with Landlock.
The new LANDLOCK_ACCESS_FS_TRUNCATE access right covers both the
truncate(2) and ftruncate(2) families of syscalls, as well as open(2)
with the O_TRUNC flag. This includes usages of creat() in the case
where existing regular files are overwritten.
Additionally, this introduces a new Landlock security blob associated
with opened files, to track the available Landlock access rights at
the time of opening the file. This is in line with Unix's general
approach of checking the read and write permissions during open(), and
associating this previously checked authorization with the opened
file. An ongoing patch documents this use case [3].
In order to treat truncate(2) and ftruncate(2) calls differently in an
LSM hook, we split apart the existing security_path_truncate hook into
security_path_truncate (for truncation by path) and
security_file_truncate (for truncation of previously opened files)"
Link: https://lore.kernel.org/r/20221018182216.301684-1-gnoack3000@gmail.com
Link: https://www.kernel.org/doc/html/v6.1/userspace-api/landlock.html#filesystem-flags
Link: https://lore.kernel.org/r/20221209193813.972012-1-mic@digikod.net
* tag 'landlock-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
samples/landlock: Document best-effort approach for LANDLOCK_ACCESS_FS_REFER
landlock: Document Landlock's file truncation support
samples/landlock: Extend sample tool to support LANDLOCK_ACCESS_FS_TRUNCATE
selftests/landlock: Test ftruncate on FDs created by memfd_create(2)
selftests/landlock: Test FD passing from restricted to unrestricted processes
selftests/landlock: Locally define __maybe_unused
selftests/landlock: Test open() and ftruncate() in multiple scenarios
selftests/landlock: Test file truncation support
landlock: Support file truncation
landlock: Document init_layer_masks() helper
landlock: Refactor check_access_path_dual() into is_access_to_paths_allowed()
security: Create file_truncate hook from path_truncate hook
Linus Torvalds [Tue, 13 Dec 2022 17:05:19 +0000 (09:05 -0800)]
Merge tag 'dma-mapping-6.2-2022-12-13' of git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping updates from Christoph Hellwig:
- reduce the swiotlb buffer size on allocation failure (Alexey
Kardashevskiy)
- clean up passing of bogus GFP flags to the dma-coherent allocator
(Christoph Hellwig)
* tag 'dma-mapping-6.2-2022-12-13' of git://git.infradead.org/users/hch/dma-mapping:
dma-mapping: reject __GFP_COMP in dma_alloc_attrs
ALSA: memalloc: don't pass bogus GFP_ flags to dma_alloc_*
s390/ism: don't pass bogus GFP_ flags to dma_alloc_coherent
cnic: don't pass bogus GFP_ flags to dma_alloc_coherent
RDMA/qib: don't pass bogus GFP_ flags to dma_alloc_coherent
RDMA/hfi1: don't pass bogus GFP_ flags to dma_alloc_coherent
media: videobuf-dma-contig: use dma_mmap_coherent
swiotlb: reduce the swiotlb buffer size on allocation failure
Linus Torvalds [Tue, 13 Dec 2022 16:51:13 +0000 (08:51 -0800)]
Merge tag 'configfs-6.2-2022-12-13' of git://git.infradead.org/users/hch/configfs
Pull configfs updates from Christoph Hellwig:
- fix a memory leak in configfs_create_dir (Chen Zhongjin)
- remove mentions of committable items that were implemented (Bartosz
Golaszewski)
* tag 'configfs-6.2-2022-12-13' of git://git.infradead.org/users/hch/configfs:
configfs: remove mentions of committable items
configfs: fix possible memory leak in configfs_create_dir()
Linus Torvalds [Tue, 13 Dec 2022 16:44:41 +0000 (08:44 -0800)]
Merge tag 'nfs-for-6.2-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client updates from Trond Myklebust
"Bugfixes:
- Fix NULL pointer dereference in the mount parser
- Fix memory stomp in decode_attr_security_label
- Fix credential leak in _nfs4_discover_trunking()
- Fix buffer leak in rpcrdma_req_create()
- Fix leaked socket in rpc_sockname()
- Fix deadlock between nfs4_open_recover_helper() and delegreturn
- Fix an Oops in nfs_d_automount()
- Fix potential race in nfs_call_unlink()
- Multiple fixes for the open context mode
- NFSv4.2 READ_PLUS fixes
- Fix a regression in which small rsize/wsize values are being
forbidden
- Fail client initialisation if the NFSv4.x state manager thread
can't run
- Avoid spurious warning of lost lock that is being unlocked.
- Ensure the initialisation of struct nfs4_label
Features and cleanups:
- Trigger the "ls -l" readdir heuristic sooner
- Clear the file access cache upon login to ensure supplementary
group info is in sync between the client and server
- pnfs: Fix up the logging of layout stateids
- NFSv4.2: Change the default KConfig value for READ_PLUS
- Use sysfs_emit() instead of scnprintf() where appropriate"
* tag 'nfs-for-6.2-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (24 commits)
NFSv4.2: Change the default KConfig value for READ_PLUS
NFSv4.x: Fail client initialisation if state manager thread can't run
fs: nfs: sysfs: use sysfs_emit() to instead of scnprintf()
NFS: use sysfs_emit() to instead of scnprintf()
NFS: Allow very small rsize & wsize again
NFSv4.2: Fix up READ_PLUS alignment
NFSv4.2: Set the correct size scratch buffer for decoding READ_PLUS
SUNRPC: Fix missing release socket in rpc_sockname()
xprtrdma: Fix regbuf data not freed in rpcrdma_req_create()
NFS: avoid spurious warning of lost lock that is being unlocked.
nfs: fix possible null-ptr-deref when parsing param
NFSv4: check FMODE_EXEC from open context mode in nfs4_opendata_access()
NFS: make sure open context mode have FMODE_EXEC when file open for exec
NFS4.x/pnfs: Fix up logging of layout stateids
NFS: Fix a race in nfs_call_unlink()
NFS: Fix an Oops in nfs_d_automount()
NFSv4: Fix a deadlock between nfs4_open_recover_helper() and delegreturn
NFSv4: Fix a credential leak in _nfs4_discover_trunking()
NFS: Trigger the "ls -l" readdir heuristic sooner
NFSv4.2: Fix initialisation of struct nfs4_label
...
Jiri Kosina [Tue, 13 Dec 2022 13:42:44 +0000 (14:42 +0100)]
Merge branch 'for-6.2/wiimote' into for-linus
- support for DJ Hero turntable (Joshua Jun)
Jiri Kosina [Tue, 13 Dec 2022 13:42:10 +0000 (14:42 +0100)]
Merge branch 'for-6.2/uclogic' into for-linus
- XP-PEN Deco LW support (José Expósito)
Jiri Kosina [Tue, 13 Dec 2022 13:41:13 +0000 (14:41 +0100)]
Merge branch 'for-6.2/sony' into for-linus
- PS DualShock 4 controller support (Roderick Colenbrander)
Jiri Kosina [Tue, 13 Dec 2022 13:40:18 +0000 (14:40 +0100)]
Merge branch 'for-6.2/sensor' into for-linus
- support for more than one hinge sensor in hid-sensor-custom (Yauhen Kharuzhy)
Jiri Kosina [Tue, 13 Dec 2022 13:37:43 +0000 (14:37 +0100)]
Merge branch 'for-6.2/rmi' into for-linus
- wakeup event handling fix for RMI driver (Dmitry Torokhov)
Jiri Kosina [Tue, 13 Dec 2022 13:36:17 +0000 (14:36 +0100)]
Merge branch 'for-6.2/mcp2221' into for-linus
- iio support for the MCP2221 HID driver (Matt Ranostay)
Jiri Kosina [Tue, 13 Dec 2022 13:35:07 +0000 (14:35 +0100)]
Merge branch 'for-6.2/logitech' into for-linus
- always send SwID in GetProtocolVersion for Logitech HID++ (Andreas Bergmeier)
Jiri Kosina [Tue, 13 Dec 2022 13:34:43 +0000 (14:34 +0100)]
Merge branch 'for-6.2/intel-ish' into for-linus
Jiri Kosina [Tue, 13 Dec 2022 13:33:13 +0000 (14:33 +0100)]
Merge branch 'for-6.2/i2c' into for-linus
- conversion of I2C HID drivers to use new simplified I2C probing (Stephen Kitt)
Jiri Kosina [Tue, 13 Dec 2022 13:32:07 +0000 (14:32 +0100)]
Merge branch 'for-6.2/hyperv' into for-linus
- functionally equivalent code cleanups for hyperv driver (Paulo Miguel Almeida)
Jiri Kosina [Tue, 13 Dec 2022 13:30:33 +0000 (14:30 +0100)]
Merge branch 'for-6.2/ft260' into for-linus
- fixes and performance improvements to the hid-ft260 driver (Michael Zaidman)
Jiri Kosina [Tue, 13 Dec 2022 13:28:47 +0000 (14:28 +0100)]
Merge branch 'for-6.2/default-remove-cleanup' into for-linus
- removal of superfluous hid_hw_stop() calls for drivers with default
.remove callback (Marcus Folkesson)
Jiri Kosina [Tue, 13 Dec 2022 13:27:16 +0000 (14:27 +0100)]
Merge branch 'for-6.2/apple' into for-linus
- new quirks for select Apple keyboards (Kerem Karabay, Aditya Garg)
Sriram Yagnaraman [Mon, 12 Dec 2022 10:07:05 +0000 (11:07 +0100)]
netfilter: conntrack: document sctp timeouts
Exposed through sysctl, update documentation to describe sctp states and
their default timeouts.
Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Li Qiong [Mon, 12 Dec 2022 07:43:51 +0000 (15:43 +0800)]
ipvs: add a 'default' case in do_ip_vs_set_ctl()
It is better to return the default switch case with
'-EINVAL', in case new commands are added. otherwise,
return a uninitialized value of ret.
Signed-off-by: Li Qiong <liqiong@nfschina.com>
Reviewed-by: Simon Horman <horms@verge.net.au>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Jakub Kicinski [Tue, 13 Dec 2022 03:20:37 +0000 (19:20 -0800)]
ipvs: fix type warning in do_div() on 32 bit
32 bit platforms without 64bit div generate the following warning:
net/netfilter/ipvs/ip_vs_est.c: In function 'ip_vs_est_calc_limits':
include/asm-generic/div64.h:222:35: warning: comparison of distinct pointer types lacks a cast
222 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
| ^~
net/netfilter/ipvs/ip_vs_est.c:694:17: note: in expansion of macro 'do_div'
694 | do_div(val, loops);
| ^~~~~~
include/asm-generic/div64.h:222:35: warning: comparison of distinct pointer types lacks a cast
222 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
| ^~
net/netfilter/ipvs/ip_vs_est.c:700:33: note: in expansion of macro 'do_div'
700 | do_div(val, min_est);
| ^~~~~~
first argument of do_div() should be unsigned. We can't just cast
as do_div() updates it as well, so we need an lval.
Make val unsigned in the first place, all paths check that the value
they assign to this variables are non-negative already.
Fixes: 705dd3444081 ("ipvs: use kthreads for stats estimation")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/20221213032037.844517-1-kuba@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Paolo Abeni [Tue, 13 Dec 2022 08:24:49 +0000 (09:24 +0100)]
Merge git://git./linux/kernel/git/netdev/net
Merge in the left-over fixes before the net-next pull-request.
net/mptcp/subflow.c
d3295fee3c75 ("mptcp: use proper req destructor for IPv6")
36b122baf6a8 ("mptcp: add subflow_v(4,6)_send_synack()")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Linus Torvalds [Tue, 13 Dec 2022 04:54:39 +0000 (20:54 -0800)]
Merge tag 'nfsd-6.2' of git://git./linux/kernel/git/cel/linux
Pull nfsd updates from Chuck Lever:
"This release introduces support for the CB_RECALL_ANY operation. NFSD
can send this operation to request that clients return any delegations
they choose. The server uses this operation to handle low memory
scenarios or indicate to a client when that client has reached the
maximum number of delegations the server supports.
The NFSv4.2 READ_PLUS operation has been simplified temporarily whilst
support for sparse files in local filesystems and the VFS is improved.
Two major data structure fixes appear in this release:
- The nfs4_file hash table is replaced with a resizable hash table to
reduce the latency of NFSv4 OPEN operations.
- Reference counting in the NFSD filecache has been hardened against
races.
In furtherance of removing support for NFSv2 in a subsequent kernel
release, a new Kconfig option enables server-side support for NFSv2 to
be left out of a kernel build.
MAINTAINERS has been updated to indicate that changes to fs/exportfs
should go through the NFSD tree"
* tag 'nfsd-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (49 commits)
NFSD: Avoid clashing function prototypes
SUNRPC: Fix crasher in unwrap_integ_data()
SUNRPC: Make the svc_authenticate tracepoint conditional
NFSD: Use only RQ_DROPME to signal the need to drop a reply
SUNRPC: Clean up xdr_write_pages()
SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails
NFSD: add CB_RECALL_ANY tracepoints
NFSD: add delegation reaper to react to low memory condition
NFSD: add support for sending CB_RECALL_ANY
NFSD: refactoring courtesy_client_reaper to a generic low memory shrinker
trace: Relocate event helper files
NFSD: pass range end to vfs_fsync_range() instead of count
lockd: fix file selection in nlmsvc_cancel_blocked
lockd: ensure we use the correct file descriptor when unlocking
lockd: set missing fl_flags field when retrieving args
NFSD: Use struct_size() helper in alloc_session()
nfsd: return error if nfs4_setacl fails
lockd: set other missing fields when unlocking files
NFSD: Add an nfsd_file_fsync tracepoint
sunrpc: svc: Remove an unused static function svc_ungetu32()
...
Linus Torvalds [Tue, 13 Dec 2022 04:47:51 +0000 (20:47 -0800)]
Merge tag 'for-6.2-tag' of git://git./linux/kernel/git/kdave/linux
Pull btrfs updates from David Sterba:
"This round there are a lot of cleanups and moved code so the diffstat
looks huge, otherwise there are some nice performance improvements and
an update to raid56 reliability.
User visible features:
- raid56 reliability vs performance trade off:
- fix destructive RMW for raid5 data (raid6 still needs work): do
full checksum verification for all data during RMW cycle, this
should prevent rewriting potentially corrupted data without
notice
- stripes are cached in memory which should reduce the performance
impact but still can hurt some workloads
- checksums are verified after repair again
- this is the last option without introducing additional features
(write intent bitmap, journal, another tree), the extra checksum
read/verification was supposed to be avoided by the original
implementation exactly for performance reasons but that caused
all the reliability problems
- discard=async by default for devices that support it
- implement emergency flush reserve to avoid almost all unnecessary
transaction aborts due to ENOSPC in cases where there are too many
delayed refs or delayed allocation
- skip block group synchronization if there's no change in used
bytes, can reduce transaction commit count for some workloads
Performance improvements:
- fiemap and lseek:
- overall speedup due to skipping unnecessary or duplicate
searches (-40% run time)
- cache some data structures and sharedness of extents (-30% run
time)
- send:
- faster backref resolution when finding clones
- cached leaf to root mapping for faster backref walking
- improved clone/sharing detection
- overall run time improvements (-70%)
Core:
- module initialization converted to a table of function pointers run
in a sequence
- preparation for fscrypt, extend passing file names across calls,
dir item can store encryption status
- raid56 updates:
- more accurate error tracking of sectors within stripe
- simplify recovery path and remove dedicated endio worker kthread
- simplify scrub call paths
- refactoring to support the extra data checksum verification
during RMW cycle
- tree block parentness checks consolidated and done at metadata read
time
- improved error handling
- cleanups:
- move a lot of code for better synchronization between kernel and
user space sources, split big files
- enum cleanups
- GFP flag cleanups
- header file cleanups, prototypes, dependencies
- redundant parameter cleanups
- inline extent handling simplifications
- inode parameter conversion
- data structure cleanups, reductions, renames, merges"
* tag 'for-6.2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (249 commits)
btrfs: print transaction aborted messages with an error level
btrfs: sync some cleanups from progs into uapi/btrfs.h
btrfs: do not BUG_ON() on ENOMEM when dropping extent items for a range
btrfs: fix extent map use-after-free when handling missing device in read_one_chunk
btrfs: remove outdated logic from overwrite_item() and add assertion
btrfs: unify overwrite_item() and do_overwrite_item()
btrfs: replace strncpy() with strscpy()
btrfs: fix uninitialized variable in find_first_clear_extent_bit
btrfs: fix uninitialized parent in insert_state
btrfs: add might_sleep() annotations
btrfs: add stack helpers for a few btrfs items
btrfs: add nr_global_roots to the super block definition
btrfs: remove BTRFS_LEAF_DATA_OFFSET
btrfs: add helpers for manipulating leaf items and data
btrfs: add eb to btrfs_node_key_ptr_offset
btrfs: pass the extent buffer for the btrfs_item_nr helpers
btrfs: move the csum helpers into ctree.h
btrfs: move eb offset helpers into extent_io.h
btrfs: move file_extent_item helpers into file-item.h
btrfs: move leaf_data_end into ctree.c
...
Linus Torvalds [Tue, 13 Dec 2022 04:41:50 +0000 (20:41 -0800)]
Merge tag 'dlm-6.2' of git://git./linux/kernel/git/teigland/linux-dlm
Pull dlm updates from David Teigland:
"These patches include the usual cleanups and minor fixes, the removal
of code that is no longer needed due to recent improvements, and
improvements to processing large volumes of messages during heavy
locking activity.
Summary:
- Misc code cleanup
- Fix a couple of socket handling bugs: a double release on an error
path and a data-ready race in an accept loop
- Remove code for resending dir-remove messages. This code is no
longer needed since the midcomms layer now ensures the messages are
resent if needed
- Add tracepoints for dlm messages
- Improve callback queueing by replacing the fixed array with a list
- Simplify the handling of a remove message followed by a lookup
message by sending both without releasing a spinlock in between
- Improve the concurrency of sending and receiving messages by
holding locks for a shorter time, and changing how workqueues are
used
- Remove old code for shutting down sockets, which is no longer
needed with the reliable connection handling that was recently
added"
* tag 'dlm-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: (37 commits)
fs: dlm: fix building without lockdep
fs: dlm: parallelize lowcomms socket handling
fs: dlm: don't init error value
fs: dlm: use saved sk_error_report()
fs: dlm: use sock2con without checking null
fs: dlm: remove dlm_node_addrs lookup list
fs: dlm: don't put dlm_local_addrs on heap
fs: dlm: cleanup listen sock handling
fs: dlm: remove socket shutdown handling
fs: dlm: use listen sock as dlm running indicator
fs: dlm: use list_first_entry_or_null
fs: dlm: remove twice INIT_WORK
fs: dlm: add midcomms init/start functions
fs: dlm: add dst nodeid for msg tracing
fs: dlm: rename seq to h_seq for msg tracing
fs: dlm: rename DLM_IFL_NEED_SCHED to DLM_IFL_CB_PENDING
fs: dlm: ast do WARN_ON_ONCE() on hotpath
fs: dlm: drop lkb ref in bug case
fs: dlm: avoid false-positive checker warning
fs: dlm: use WARN_ON_ONCE() instead of WARN_ON()
...
Linus Torvalds [Tue, 13 Dec 2022 04:38:28 +0000 (20:38 -0800)]
Merge tag 'jfs-6.2' of https://github.com/kleikamp/linux-shaggy
Pull jfs updates from David Kleikamp:
"Assorted JFS fixes for 6.2"
* tag 'jfs-6.2' of https://github.com/kleikamp/linux-shaggy:
jfs: makes diUnmount/diMount in jfs_mount_rw atomic
jfs: Fix a typo in function jfs_umount
fs: jfs: fix shift-out-of-bounds in dbDiscardAG
jfs: Fix fortify moan in symlink
jfs: remove redundant assignments to ipaimap and ipaimap2
jfs: remove unused declarations for jfs
fs/jfs/jfs_xattr.h: Fix spelling typo in comment
MAINTAINERS: git://github -> https://github.com for kleikamp
fs/jfs: replace ternary operator with min_t()
fs: jfs: fix shift-out-of-bounds in dbAllocAG
Linus Torvalds [Tue, 13 Dec 2022 04:32:50 +0000 (20:32 -0800)]
Merge tag 'fixes_for_v6.2-rc1' of git://git./linux/kernel/git/jack/linux-fs
Pull udf and ext2 fixes from Jan Kara:
- a couple of smaller cleanups and fixes for ext2
- fixes of a data corruption issues in udf when handling holes and
preallocation extents
- fixes and cleanups of several smaller issues in udf
- add maintainer entry for isofs
* tag 'fixes_for_v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
udf: Fix extending file within last block
udf: Discard preallocation before extending file with a hole
udf: Do not bother looking for prealloc extents if i_lenExtents matches i_size
udf: Fix preallocation discarding at indirect extent boundary
udf: Increase UDF_MAX_READ_VERSION to 0x0260
fs/ext2: Fix code indentation
ext2: unbugger ext2_empty_dir()
udf: remove ->writepage
ext2: remove ->writepage
ext2: Don't flush page immediately for DIRSYNC directories
ext2: Fix some kernel-doc warnings
maintainers: Add ISOFS entry
udf: Avoid double brelse() in udf_rename()
fs: udf: Optimize udf_free_in_core_inode and udf_find_fileset function
Linus Torvalds [Tue, 13 Dec 2022 04:29:45 +0000 (20:29 -0800)]
Merge tag 'fs.xattr.simple.noaudit.v6.2' of git://git./linux/kernel/git/vfs/idmapping
Pull xattr audit fix from Seth Forshee:
"This is a single patch to remove auditing of the capability check in
simple_xattr_list().
This check is done to check whether trusted xattrs should be included
by listxattr(2). SELinux will normally log a denial when capable() is
called and the task's SELinux context doesn't have the corresponding
capability permission allowed, which can end up spamming the log.
Since a failed check here cannot be used to infer malicious intent,
auditing is of no real value, and it makes sense to stop auditing the
capability check"
* tag 'fs.xattr.simple.noaudit.v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping:
fs: don't audit the capability check in simple_xattr_list()
Linus Torvalds [Tue, 13 Dec 2022 04:24:51 +0000 (20:24 -0800)]
Merge tag 'fs.idmapped.squashfs.v6.2' of git://git./linux/kernel/git/vfs/idmapping
Pull squashfs update from Seth Forshee:
"This is a simple patch to enable idmapped mounts for squashfs.
All functionality squashfs needs to support idmapped mounts is already
implemented in generic VFS code, so all that is needed is to set
FS_ALLOW_IDMAP in fs_flags"
* tag 'fs.idmapped.squashfs.v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping:
squashfs: enable idmapped mounts
Linus Torvalds [Tue, 13 Dec 2022 04:22:09 +0000 (20:22 -0800)]
Merge tag 'fuse-update-6.2' of git://git./linux/kernel/git/mszeredi/fuse
Pull fuse update from Miklos Szeredi:
- Allow some write requests to proceed in parallel
- Fix a performance problem with allow_sys_admin_access
- Add a special kind of invalidation that doesn't immediately purge
submounts
- On revalidation treat the target of rename(RENAME_NOREPLACE) the same
as open(O_EXCL)
- Use type safe helpers for some mnt_userns transformations
* tag 'fuse-update-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
fuse: Rearrange fuse_allow_current_process checks
fuse: allow non-extending parallel direct writes on the same file
fuse: remove the unneeded result variable
fuse: port to vfs{g,u}id_t and associated helpers
fuse: Remove user_ns check for FUSE_DEV_IOC_CLONE
fuse: always revalidate rename target dentry
fuse: add "expire only" mode to FUSE_NOTIFY_INVAL_ENTRY
fs/fuse: Replace kmap() with kmap_local_page()
Linus Torvalds [Tue, 13 Dec 2022 04:18:26 +0000 (20:18 -0800)]
Merge tag 'ovl-update-6.2' of git://git./linux/kernel/git/mszeredi/vfs
Pull overlayfs update from Miklos Szeredi:
- Fix a couple of bugs found by syzbot
- Don't ingore some open flags set by fcntl(F_SETFL)
- Fix failure to create a hard link in certain cases
- Use type safe helpers for some mnt_userns transformations
- Improve performance of mount
- Misc cleanups
* tag 'ovl-update-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
ovl: Kconfig: Fix spelling mistake "undelying" -> "underlying"
ovl: use inode instead of dentry where possible
ovl: Add comment on upperredirect reassignment
ovl: use plain list filler in indexdir and workdir cleanup
ovl: do not reconnect upper index records in ovl_indexdir_cleanup()
ovl: fix comment typos
ovl: port to vfs{g,u}id_t and associated helpers
ovl: Use ovl mounter's fsuid and fsgid in ovl_link()
ovl: Use "buf" flexible array for memcpy() destination
ovl: update ->f_iocb_flags when ovl_change_flags() modifies ->f_flags
ovl: fix use inode directly in rcu-walk mode
Linus Torvalds [Tue, 13 Dec 2022 04:14:04 +0000 (20:14 -0800)]
Merge tag 'erofs-for-6.2-rc1' of git://git./linux/kernel/git/xiang/erofs
Pull erofs updates from Gao Xiang:
"In this cycle, large folios are now enabled in the iomap/fscache mode
for uncompressed files first. In order to do that, we've also cleaned
up better interfaces between erofs and fscache, which are acked by
fscache/netfs folks and included in this pull request.
Other than that, there are random fixes around erofs over fscache and
crafted images by syzbot, minor cleanups and documentation updates.
Summary:
- Enable large folios for iomap/fscache mode
- Avoid sysfs warning due to mounting twice with the same fsid and
domain_id in fscache mode
- Refine fscache interface among erofs, fscache, and cachefiles
- Use kmap_local_page() only for metabuf
- Fixes around crafted images found by syzbot
- Minor cleanups and documentation updates"
* tag 'erofs-for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
erofs: validate the extent length for uncompressed pclusters
erofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails
erofs: Fix pcluster memleak when its block address is zero
erofs: use kmap_local_page() only for erofs_bread()
erofs: enable large folios for fscache mode
erofs: support large folios for fscache mode
erofs: switch to prepare_ondemand_read() in fscache mode
fscache,cachefiles: add prepare_ondemand_read() callback
erofs: clean up cached I/O strategies
erofs: update documentation
erofs: check the uniqueness of fsid in shared domain in advance
erofs: enable large folios for iomap mode
Linus Torvalds [Tue, 13 Dec 2022 04:06:35 +0000 (20:06 -0800)]
Merge tag 'fsverity-for-linus' of git://git./fs/fscrypt/fscrypt
Pull fsverity updates from Eric Biggers:
"The main change this cycle is to stop using the PG_error flag to track
verity failures, and instead just track failures at the bio level.
This follows a similar fscrypt change that went into 6.1, and it is a
step towards freeing up PG_error for other uses.
There's also one other small cleanup"
* tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
fsverity: simplify fsverity_get_digest()
fsverity: stop using PG_error to track error status
Linus Torvalds [Tue, 13 Dec 2022 04:03:50 +0000 (20:03 -0800)]
Merge tag 'fscrypt-for-linus' of git://git./fs/fscrypt/fscrypt
Pull fscrypt updates from Eric Biggers:
"This release adds SM4 encryption support, contributed by Tianjia
Zhang. SM4 is a Chinese block cipher that is an alternative to AES.
I recommend against using SM4, but (according to Tianjia) some people
are being required to use it. Since SM4 has been turning up in many
other places (crypto API, wireless, TLS, OpenSSL, ARMv8 CPUs, etc.),
it hasn't been very controversial, and some people have to use it, I
don't think it would be fair for me to reject this optional feature.
Besides the above, there are a couple cleanups"
* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
fscrypt: add additional documentation for SM4 support
fscrypt: remove unused Speck definitions
fscrypt: Add SM4 XTS/CTS symmetric algorithm support
blk-crypto: Add support for SM4-XTS blk crypto mode
fscrypt: add comment for fscrypt_valid_enc_modes_v1()
fscrypt: pass super_block to fscrypt_put_master_key_activeref()
Linus Torvalds [Tue, 13 Dec 2022 03:56:37 +0000 (19:56 -0800)]
Merge tag 'ext4_for_linus' of git://git./linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"A large number of cleanups and bug fixes, with many of the bug fixes
found by Syzbot and fuzzing. (Many of the bug fixes involve less-used
ext4 features such as fast_commit, inline_data and bigalloc)
In addition, remove the writepage function for ext4, since the
medium-term plan is to remove ->writepage() entirely. (The VM doesn't
need or want writepage() for writeback, since it is fine with
->writepages() so long as ->migrate_folio() is implemented)"
* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (58 commits)
ext4: fix reserved cluster accounting in __es_remove_extent()
ext4: fix inode leak in ext4_xattr_inode_create() on an error path
ext4: allocate extended attribute value in vmalloc area
ext4: avoid unaccounted block allocation when expanding inode
ext4: initialize quota before expanding inode in setproject ioctl
ext4: stop providing .writepage hook
mm: export buffer_migrate_folio_norefs()
ext4: switch to using write_cache_pages() for data=journal writeout
jbd2: switch jbd2_submit_inode_data() to use fs-provided hook for data writeout
ext4: switch to using ext4_do_writepages() for ordered data writeout
ext4: move percpu_rwsem protection into ext4_writepages()
ext4: provide ext4_do_writepages()
ext4: add support for writepages calls that cannot map blocks
ext4: drop pointless IO submission from ext4_bio_write_page()
ext4: remove nr_submitted from ext4_bio_write_page()
ext4: move keep_towrite handling to ext4_bio_write_page()
ext4: handle redirtying in ext4_bio_write_page()
ext4: fix kernel BUG in 'ext4_write_inline_data_end()'
ext4: make ext4_mb_initialize_context return void
ext4: fix deadlock due to mbcache entry corruption
...
Christophe JAILLET [Mon, 12 Dec 2022 19:37:16 +0000 (20:37 +0100)]
net: lan966x: Remove a useless test in lan966x_ptp_add_trap()
vcap_alloc_rule() can't return NULL.
So remove some dead-code
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/27992ffcee47fc865ce87274d6dfcffe7a1e69e0.1670873784.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Linus Torvalds [Tue, 13 Dec 2022 03:30:18 +0000 (19:30 -0800)]
Merge tag 'fs.idmapped.mnt_idmap.v6.2' of git://git./linux/kernel/git/vfs/idmapping
Pull idmapping updates from Christian Brauner:
"Last cycle we've already made the interaction with idmapped mounts
more robust and type safe by introducing the vfs{g,u}id_t type. This
cycle we concluded the conversion and removed the legacy helpers.
Currently we still pass around the plain namespace that was attached
to a mount. This is in general pretty convenient but it makes it easy
to conflate namespaces that are relevant on the filesystem - with
namespaces that are relevent on the mount level. Especially for
filesystem developers without detailed knowledge in this area this can
be a potential source for bugs.
Instead of passing the plain namespace we introduce a dedicated type
struct mnt_idmap and replace the pointer with a pointer to a struct
mnt_idmap. There are no semantic or size changes for the mount struct
caused by this.
We then start converting all places aware of idmapped mounts to rely
on struct mnt_idmap. Once the conversion is done all helpers down to
the really low-level make_vfs{g,u}id() and from_vfs{g,u}id() will take
a struct mnt_idmap argument instead of two namespace arguments. This
way it becomes impossible to conflate the two removing and thus
eliminating the possibility of any bugs. Fwiw, I fixed some issues in
that area a while ago in ntfs3 and ksmbd in the past. Afterwards only
low-level code can ultimately use the associated namespace for any
permission checks. Even most of the vfs can be completely obivious
about this ultimately and filesystems will never interact with it in
any form in the future.
A struct mnt_idmap currently encompasses a simple refcount and pointer
to the relevant namespace the mount is idmapped to. If a mount isn't
idmapped then it will point to a static nop_mnt_idmap and if it
doesn't that it is idmapped. As usual there are no allocations or
anything happening for non-idmapped mounts. Everthing is carefully
written to be a nop for non-idmapped mounts as has always been the
case.
If an idmapped mount is created a struct mnt_idmap is allocated and a
reference taken on the relevant namespace. Each mount that gets
idmapped or inherits the idmap simply bumps the reference count on
struct mnt_idmap. Just a reminder that we only allow a mount to change
it's idmapping a single time and only if it hasn't already been
attached to the filesystems and has no active writers.
The actual changes are fairly straightforward but this will have huge
benefits for maintenance and security in the long run even if it
causes some churn.
Note that this also makes it possible to extend struct mount_idmap in
the future. For example, it would be possible to place the namespace
pointer in an anonymous union together with an idmapping struct. This
would allow us to expose an api to userspace that would let it specify
idmappings directly instead of having to go through the detour of
setting up namespaces at all"
* tag 'fs.idmapped.mnt_idmap.v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping:
acl: conver higher-level helpers to rely on mnt_idmap
fs: introduce dedicated idmap type for mounts