Commit graph

9310 commits

Author SHA1 Message Date
Linus Torvalds
4bbf3422df Including fixes from netfilter, wifi, can and bpf.
Current release - new code bugs:
 
  - can: af_can: can_exit(): add missing dev_remove_pack() of canxl_packet
 
 Previous releases - regressions:
 
  - bpf, sockmap: fix the sk->sk_forward_alloc warning
 
  - wifi: mac80211: fix general-protection-fault in
    ieee80211_subif_start_xmit()
 
  - can: af_can: fix NULL pointer dereference in can_rx_register()
 
  - can: dev: fix skb drop check, avoid o-o-b access
 
  - nfnetlink: fix potential dead lock in nfnetlink_rcv_msg()
 
 Previous releases - always broken:
 
  - bpf: fix wrong reg type conversion in release_reference()
 
  - gso: fix panic on frag_list with mixed head alloc types
 
  - wifi: brcmfmac: fix buffer overflow in brcmf_fweh_event_worker()
 
  - wifi: mac80211: set TWT Information Frame Disabled bit as 1
 
  - eth: macsec offload related fixes, make sure to clear the keys
    from memory
 
  - tun: fix memory leaks in the use of napi_get_frags
 
  - tun: call napi_schedule_prep() to ensure we own a napi
 
  - tcp: prohibit TCP_REPAIR_OPTIONS if data was already sent
 
  - ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg
    to network
 
  - tipc: fix a msg->req tlv length check
 
  - sctp: clear out_curr if all frag chunks of current msg are pruned,
    avoid list corruption
 
  - mctp: fix an error handling path in mctp_init(), avoid leaks
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmNtnlEACgkQMUZtbf5S
 IrvSfg//axNePPwFiAdbYUmSNmnnv2Zpyz1l9a2/WvKKMeyAH3d4zuQGyTz7VgoJ
 at4k1fr14vm+3qBhlL0UFdd+h/wBewwuuWLiogIfhgqDO7KavZsbTJWQ59DSHH08
 ujihvt7dF9ByVd3hOpUDjrYGd2rPghqXk8l/2gpPp/KIrbj1jSW0DdF7Y48/0RRw
 PYzNYZ9tqICw1crBT52ZilNEebGaUuWpPLzV2owlhJpzqyRLcgd9GWN9DkKieiiw
 wF0Wi7A8b/+cR/Wo93RAXtvEayN9vp/t6iyiI1opv3Yg6bhAMlzDUX/v79ccnAM6
 wJ3b8bKyLgph5ZTNmbL8GwC2pwl/20hOgCVLb/Haykqrk4oO2+xD39fjKniFP/71
 IBYuLCethi0zmiSyR8yO4iyrfJCnkJffoxtcG8O5x+FuCfMI1xQWx44bSc34KlqT
 vDw/VmnIfXH9K3F+QdWtlZfLiM0F6vd7RNGIxX0cC2wQCwaubCo0LOs5vl2+jpR8
 Xclo+OquQtX5XRqGGQDtA7kCM9jfuc/DWla1v10wy7ZagiKkdfrV7Zu7r431Dtwn
 BWeKZAA38o9WNRb4FD5GGUN0dK5R5V25LmbpvYuerq5Ub3pGJgHMsdA15LqsqTnW
 MGIokGFhu7ToAQEnaRkF96jh3c3yoMU/sWXsqh7x/G6Tir7JGUw=
 =WPta
 -----END PGP SIGNATURE-----

Merge tag 'net-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from netfilter, wifi, can and bpf.

  Current release - new code bugs:

   - can: af_can: can_exit(): add missing dev_remove_pack() of
     canxl_packet

  Previous releases - regressions:

   - bpf, sockmap: fix the sk->sk_forward_alloc warning

   - wifi: mac80211: fix general-protection-fault in
     ieee80211_subif_start_xmit()

   - can: af_can: fix NULL pointer dereference in can_rx_register()

   - can: dev: fix skb drop check, avoid o-o-b access

   - nfnetlink: fix potential dead lock in nfnetlink_rcv_msg()

  Previous releases - always broken:

   - bpf: fix wrong reg type conversion in release_reference()

   - gso: fix panic on frag_list with mixed head alloc types

   - wifi: brcmfmac: fix buffer overflow in brcmf_fweh_event_worker()

   - wifi: mac80211: set TWT Information Frame Disabled bit as 1

   - eth: macsec offload related fixes, make sure to clear the keys from
     memory

   - tun: fix memory leaks in the use of napi_get_frags

   - tun: call napi_schedule_prep() to ensure we own a napi

   - tcp: prohibit TCP_REPAIR_OPTIONS if data was already sent

   - ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to
     network

   - tipc: fix a msg->req tlv length check

   - sctp: clear out_curr if all frag chunks of current msg are pruned,
     avoid list corruption

   - mctp: fix an error handling path in mctp_init(), avoid leaks"

* tag 'net-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (101 commits)
  eth: sp7021: drop free_netdev() from spl2sw_init_netdev()
  MAINTAINERS: Move Vivien to CREDITS
  net: macvlan: fix memory leaks of macvlan_common_newlink
  ethernet: tundra: free irq when alloc ring failed in tsi108_open()
  net: mv643xx_eth: disable napi when init rxq or txq failed in mv643xx_eth_open()
  ethernet: s2io: disable napi when start nic failed in s2io_card_up()
  net: atlantic: macsec: clear encryption keys from the stack
  net: phy: mscc: macsec: clear encryption keys when freeing a flow
  stmmac: dwmac-loongson: fix missing of_node_put() while module exiting
  stmmac: dwmac-loongson: fix missing pci_disable_device() in loongson_dwmac_probe()
  stmmac: dwmac-loongson: fix missing pci_disable_msi() while module exiting
  cxgb4vf: shut down the adapter when t4vf_update_port_info() failed in cxgb4vf_open()
  mctp: Fix an error handling path in mctp_init()
  stmmac: intel: Update PCH PTP clock rate from 200MHz to 204.8MHz
  net: cxgb3_main: disable napi when bind qsets failed in cxgb_up()
  net: cpsw: disable napi in cpsw_ndo_open()
  iavf: Fix VF driver counting VLAN 0 filters
  ice: Fix spurious interrupt during removal of trusted VF
  net/mlx5e: TC, Fix slab-out-of-bounds in parse_tc_actions
  net/mlx5e: E-Switch, Fix comparing termination table instance
  ...
2022-11-10 17:31:15 -08:00
Linus Torvalds
f141df3713 audit/stable-6.1 PR 20221107
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEES0KozwfymdVUl37v6iDy2pc3iXMFAmNpimwUHHBhdWxAcGF1
 bC1tb29yZS5jb20ACgkQ6iDy2pc3iXMptRAAmDe4f1MokIzJUBQOrFOR8Zw2zWDc
 snW1dSRTudP4fjV2GX4XVb4X0YFtmnsBXk1GZJpWZWTMshdSxgvS/rnzOT6svqrk
 mDeAWVhtiPdyB5Xj3bFNnKz7vzvTmgCcsHJ0NqTwEk0nh2vS+NoIwsJRvNgEVmJb
 8HN1uIFYzHF83Ij5+ejBaF/8Xvkc5kKjrhvs68R5YmOeH+9EuVi88S/FckF1HkWP
 7WBmsD1bgDoU4UFIiri3w5FPrWQNqLcR7ZQISizCU3C8B9U84tCe5ifxLmNr3RmX
 9UrT0THiZHd1iV+uDaaIfiHS+fpvpZn5CbSvPiPXYkybpoeUMNgz+pxTq12nR0eX
 xB6CGPUgT51R6qI0gQCCSazhXz4wUy0Jhkyo4hwruW/7bo11chft6Oktzt0Ij/Pd
 zyYT5ad+J3Ufub/QSIyo8yvq/oawlmxibMTuDo1mwCkMDDNEsqLJbYJESOBw3/0P
 XtbvZC5oChVur3ozBepeKV/B1trvPtmih/RaX3ARVDm6LTobCykFuUwu5bwPhyDz
 /iTpZbbez5jgVI1kJd3TCyCVYXwtalNbAH70XPvlygXKwQZpOM9LUrkggX8BSooT
 Rq+c2bUT0HZ9Yade4Aw55HlKOTbrzRKlaMWFtlBEz32EVq8tknDxUHnzVPv3zMA/
 g8pjmS+k+xD/Ywk=
 =Ycwp
 -----END PGP SIGNATURE-----

Merge tag 'audit-pr-20221107' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit

Pull audit fix from Paul Moore:
 "A small audit patch to fix an instance of undefined behavior in a
  shift operator caused when shifting a signed value too far, the same
  case as the lsm patch merged previously.

  While the fix is trivial and I can't imagine it causing a problem in a
  backport, I'm not explicitly marking it for stable on the off chance
  that there is some system out there which is relying on some wonky
  unexpected behavior which this patch could break; *if* it does break,
  IMO it's better that to happen in a minor or -rcX release and not in a
  stable backport"

* tag 'audit-pr-20221107' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
  audit: fix undefined behavior in bit shift for AUDIT_BIT
2022-11-08 12:30:29 -08:00
Linus Torvalds
f49b2d89fb lsm/stable-6.1 PR 20221107
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEES0KozwfymdVUl37v6iDy2pc3iXMFAmNpiisUHHBhdWxAcGF1
 bC1tb29yZS5jb20ACgkQ6iDy2pc3iXMFzg//WEQgUIwRkmOj2vQdXdvhSBj9T6Ec
 sEkh3nBhT0D++21mZeDQiDAUQC3jE3xr/vFwrkECR9xd9ap2Y/RxT5tCucBGOua+
 trUHyqMbvH5Ec0lomUfVsDoez4GcrCtZ++p7TP8YXxgvjAbDSFtbDqVyfbWpV+E/
 UV0nByDvhX+HQqGVJRDbK4d8JDQFccki/+SlaGnWtaKYA8CjHKkpTrhhkCVm3Fow
 iA/qg/sPLX1/5g7yHrhWaFy//MkFM1C7cmLq88nlR46OVVjHGlFqIGXbFclNZNnG
 cfLzvcPGuDZ9Ih7Pun3wESEDWxMlSXArNZzC12xIw3STTHiHP8fUEnw9bfpKzWUs
 K+3nu6gN+Mh7xRL7dw0ISqx7tQM/SJ7lF91zD7pIEvuXLMKXIfM3D7KyTkwmBVuz
 A6nZphAEmmY5R+ez88ry7c0FtNEEc1dST8rVjD8XStvFXxRNqIWOZ3Z2QjhA9SI9
 Y/v8H2/VW7hsgGnyozVqmFJmY+x5ij2lge5TEnhfRvCi1xf25Rdii50+lYCdvnM1
 v/IY2Xxeq+gvyew8XB6B13Gv6TUKKIgL7sOwMdwEB8Q1Lk2xegzZkl7thsGoVLZn
 zZny4+8WxFoGhu51V3EtuTCVWHJ884fPSM1PEntWo5+oe/6cJZ7/rcYRP6PtYfha
 4usMsFgUJnzntmY=
 =1ZF/
 -----END PGP SIGNATURE-----

Merge tag 'lsm-pr-20221107' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

Pull lsm fix from Paul Moore:
 "A small capability patch to fix an instance of undefined behavior in a
  shift operator caused when shifting a signed value too far.

  While the fix is trivial and I can't imagine it causing a problem in a
  backport, I'm not explicitly marking it for stable on the off chance
  that there is some system out there which is relying on some wonky
  unexpected behavior which this patch could break; *if* it does break,
  IMO it's better that to happen in a minor or -rcX release and not in a
  stable backport"

* tag 'lsm-pr-20221107' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
  capabilities: fix undefined behavior in bit shift for CAP_TO_MASK
2022-11-08 12:22:02 -08:00
Gaosheng Cui
46653972e3 capabilities: fix undefined behavior in bit shift for CAP_TO_MASK
Shifting signed 32-bit value by 31 bits is undefined, so changing
significant bit to unsigned. The UBSAN warning calltrace like below:

UBSAN: shift-out-of-bounds in security/commoncap.c:1252:2
left shift of 1 by 31 places cannot be represented in type 'int'
Call Trace:
 <TASK>
 dump_stack_lvl+0x7d/0xa5
 dump_stack+0x15/0x1b
 ubsan_epilogue+0xe/0x4e
 __ubsan_handle_shift_out_of_bounds+0x1e7/0x20c
 cap_task_prctl+0x561/0x6f0
 security_task_prctl+0x5a/0xb0
 __x64_sys_prctl+0x61/0x8f0
 do_syscall_64+0x58/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
 </TASK>

Fixes: e338d263a7 ("Add 64-bit capability support to the kernel")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Acked-by: Andrew G. Morgan <morgan@kernel.org>
Reviewed-by: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
2022-11-05 01:25:57 -04:00
Jakub Kicinski
f2c24be55b bpf-for-netdev
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQTFp0I1jqZrAX+hPRXbK58LschIgwUCY2RS7QAKCRDbK58LschI
 g6RVAQC1FdSXMrhn369NGCG1Vox1QYn2/5P32LSIV1BKqiQsywEAsxgYNrdCPTua
 ie91Q5IJGT9pFl1UR50UrgL11DI5BgI=
 =sdhO
 -----END PGP SIGNATURE-----

Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Daniel Borkmann says:

====================
bpf 2022-11-04

We've added 8 non-merge commits during the last 3 day(s) which contain
a total of 10 files changed, 113 insertions(+), 16 deletions(-).

The main changes are:

1) Fix memory leak upon allocation failure in BPF verifier's stack state
   tracking, from Kees Cook.

2) Fix address leakage when BPF progs release reference to an object,
   from Youlin Li.

3) Fix BPF CI breakage from buggy in.h uapi header dependency,
   from Andrii Nakryiko.

4) Fix bpftool pin sub-command's argument parsing, from Pu Lehui.

5) Fix BPF sockmap lockdep warning by cancelling psock work outside
   of socket lock, from Cong Wang.

6) Follow-up for BPF sockmap to fix sk_forward_alloc accounting,
   from Wang Yufen.

bpf-for-netdev

* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  selftests/bpf: Add verifier test for release_reference()
  bpf: Fix wrong reg type conversion in release_reference()
  bpf, sock_map: Move cancel_work_sync() out of sock lock
  tools/headers: Pull in stddef.h to uapi to fix BPF selftests build in CI
  net/ipv4: Fix linux/in.h header dependencies
  bpftool: Fix NULL pointer dereference when pin {PROG, MAP, LINK} without FILE
  bpf, sockmap: Fix the sk->sk_forward_alloc warning of sk_stream_kill_queues
  bpf, verifier: Fix memory leak in array reallocation for stack state
====================

Link: https://lore.kernel.org/r/20221104000445.30761-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-03 19:51:02 -07:00
Andrii Nakryiko
aec1dc972d net/ipv4: Fix linux/in.h header dependencies
__DECLARE_FLEX_ARRAY is defined in include/uapi/linux/stddef.h but
doesn't seem to be explicitly included from include/uapi/linux/in.h,
which breaks BPF selftests builds (once we sync linux/stddef.h into
tools/include directory in the next patch). Fix this by explicitly
including linux/stddef.h.

Given this affects BPF CI and bpf tree, targeting this for bpf tree.

Fixes: 5854a09b49 ("net/ipv4: Use __DECLARE_FLEX_ARRAY() helper")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
Cc: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/bpf/20221102182517.2675301-1-andrii@kernel.org
2022-11-03 13:44:46 +01:00
Gaosheng Cui
986d93f55b audit: fix undefined behavior in bit shift for AUDIT_BIT
Shifting signed 32-bit value by 31 bits is undefined, so changing
significant bit to unsigned. The UBSAN warning calltrace like below:

UBSAN: shift-out-of-bounds in kernel/auditfilter.c:179:23
left shift of 1 by 31 places cannot be represented in type 'int'
Call Trace:
 <TASK>
 dump_stack_lvl+0x7d/0xa5
 dump_stack+0x15/0x1b
 ubsan_epilogue+0xe/0x4e
 __ubsan_handle_shift_out_of_bounds+0x1e7/0x20c
 audit_register_class+0x9d/0x137
 audit_classes_init+0x4d/0xb8
 do_one_initcall+0x76/0x430
 kernel_init_freeable+0x3b3/0x422
 kernel_init+0x24/0x1e0
 ret_from_fork+0x1f/0x30
 </TASK>

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
[PM: remove bad 'Fixes' tag as issue predates git, added in v2.6.6-rc1]
Signed-off-by: Paul Moore <paul@paul-moore.com>
2022-10-31 07:29:47 -04:00
Linus Torvalds
434766058e - Rename a perf memory level event define to denote it is of CXL type
- Add Alder and Raptor Lakes support to RAPL
 
 - Make sure raw sample data is output with tracepoints
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmNeRnEACgkQEsHwGGHe
 VUpmTRAAmLvQhTN15L4qr6BSIUhlOk1xmM4pKtUXfpzX9Nki+bhPvH8sczaUXg1N
 90u6pD8+uOIFsd2s+bUVyR/h3cWnjpy9Or1oSYlNTTPxwlqC1XsLqsWjy7/AA91d
 YAUZNfmIsBNTUDtjygslnZ2yZIIPWXGI5utvrkS3W2cbfZtQhuDVTo5KAnx3+0fC
 inKfiO+lAEouNu9l/+GdqPhgiDVB+oK12ROMosAr9++Ewuf61Jnk0nVEynNVoGT0
 OLxbNT6xU3TlOm/n2zwmWnM95ZJ9sM5SEJg+c55VZ9biTAgayd+7Hw8H3CAqIhdD
 utFoxkQpblp7Lq6IporcfjpGISA4WdbaiJaMN56azucGcZsk6VXUzNk6AimXvqjP
 d8z7nVYDGDxYoIWyoSfO7XuIhqek38KRTEbl3qvyRZoF/FRjaWCvZeir9W32mRbx
 bVKPTQ8FgSUtkBLhGZrldHP8PRsw1nf60wJb19p8s5aWNMzimgUN0As0kf78k6l+
 fapTvhuU84EDVjiUS7BTrMq1r3ieaZiN2Ofi4EAG8c4R3S4C3hHKFQH3suIOp3vf
 UpCyYi+29LfdTgiuNX+efklUSu5T2EccJXke07CJQM5BBppvuPqeG7YJET5/YDuz
 tSPIbTZ9lxomeNWJSu9cyuynqPIS0f/j6FtpodA7MY1f/AX7OHM=
 =zS3P
 -----END PGP SIGNATURE-----

Merge tag 'perf_urgent_for_v6.1_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Borislav Petkov:

 - Rename a perf memory level event define to denote it is of CXL type

 - Add Alder and Raptor Lakes support to RAPL

 - Make sure raw sample data is output with tracepoints

* tag 'perf_urgent_for_v6.1_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/mem: Rename PERF_MEM_LVLNUM_EXTN_MEM to PERF_MEM_LVLNUM_CXL
  perf/x86/rapl: Add support for Intel Raptor Lake
  perf/x86/rapl: Add support for Intel AlderLake-N
  perf: Fix missing raw data on tracepoint events
2022-10-30 09:49:18 -07:00
Ravi Bangoria
cb6c18b5a4 perf/mem: Rename PERF_MEM_LVLNUM_EXTN_MEM to PERF_MEM_LVLNUM_CXL
PERF_MEM_LVLNUM_EXTN_MEM was introduced to cover CXL devices but it's
bit ambiguous name and also not generic enough to cover cxl.cache and
cxl.io devices. Rename it to PERF_MEM_LVLNUM_CXL to be more specific.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/f6268268-b4e9-9ed6-0453-65792644d953@amd.com
2022-10-27 10:27:32 +02:00
Hans Verkuil
8da7f0976b media: videodev2.h: V4L2_DV_BT_BLANKING_HEIGHT should check 'interlaced'
If it is a progressive (non-interlaced) format, then ignore the
interlaced timing values.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 7f68127fa1 ([media] videodev2.h: defines to calculate blanking and frame sizes)
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-10-25 16:40:07 +01:00
Linus Torvalds
3272eb1ace media fixes for v6.1-rc2
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAmNTCJ8ACgkQCF8+vY7k
 4RV/Ag//Ws8bIdedAQsbakBOq9JPOMiqHZnBde5DWn3XqU8aAY9bby70Rf2OTbl7
 8mpqzeJY6wFfvesGCJ8L2hprpVqNW1KCrNAxSyaq/8Wau1D77wyEofqPNarNJzqn
 oKbH0JWd8hfStJpgmwyxUXjLanDXNx2s4lRm6R1WMWPH6dLeHydx4CtFMbmOn1L8
 +jTtLK6631plWw/Kkp1A9z8N1D/9b4iMOgpoQZZLuzL1DouoYWlltz+Kw9HU7rsQ
 1/wGmMwTwiV6Zt2UPwB4qudq3UpUMB3tm0KWprkmSx3Xv14Rr1o3zdwALTXib0Ez
 wZuzWzWaf9Fjp7CHOfEpm4x3+kU9181iw4ACk34cq7SglMYCdQ2hiwW5b9hhTN2m
 tYxv78fXJD2lHyxZQAHNN7XRmiWfMWMA0Z7GwCLVFXJ24Vjzv5AfuD3rJEE6Fv3X
 UOjPTNdNt4tpxX8A2Yd7WlfIBBGm2h63MVIYh50R54JCdLLLB8vhtob7pP2Y94pg
 FqXxfwc216cArKVsIjmUUkJs153IlQPYzBv9xXBBbD2DXhguWhLQnf9L/KdCnFkF
 6NTULAHNezkss6dbLPIL08lCEIvTqeQabPBlCEtXNqqxBWfJwdwLbeS8mg2dTxao
 wwR5D37JbNuDSj0/4N/DlvVJozcCLJ2ZZ9R3c2j8/4Z0HERIhqA=
 =gJf4
 -----END PGP SIGNATURE-----

Merge tag 'media/v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull missed media updates from Mauro Carvalho Chehab:
 "It seems I screwed-up my previous pull request: it ends up that only
  half of the media patches that were in linux-next got merged in -rc1.

  The script which creates the signed tags silently failed due to
  5.19->6.0 so it ended generating a tag with incomplete stuff.

  So here are the missing parts:

   - a DVB core security fix

   - lots of fixes and cleanups for atomisp staging driver

   - old drivers that are VB1 are being moved to staging to be
     deprecated

   - several driver updates - mostly for embedded systems, but there are
     also some things addressing issues with some PC webcams, in the UVC
     video driver"

* tag 'media/v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (163 commits)
  media: sun6i-csi: Move csi buffer definition to main header file
  media: sun6i-csi: Introduce and use video helper functions
  media: sun6i-csi: Add media ops with link notify callback
  media: sun6i-csi: Remove controls handler from the driver
  media: sun6i-csi: Register the media device after creation
  media: sun6i-csi: Pass and store csi device directly in video code
  media: sun6i-csi: Tidy up video code
  media: sun6i-csi: Tidy up v4l2 code
  media: sun6i-csi: Tidy up Kconfig
  media: sun6i-csi: Use runtime pm for clocks and reset
  media: sun6i-csi: Define and use variant to get module clock rate
  media: sun6i-csi: Always set exclusive module clock rate
  media: sun6i-csi: Tidy up platform code
  media: sun6i-csi: Refactor main driver data structures
  media: sun6i-csi: Define and use driver name and (reworked) description
  media: cedrus: Add a Kconfig dependency on RESET_CONTROLLER
  media: sun8i-rotate: Add a Kconfig dependency on RESET_CONTROLLER
  media: sun8i-di: Add a Kconfig dependency on RESET_CONTROLLER
  media: sun4i-csi: Add a Kconfig dependency on RESET_CONTROLLER
  media: sun6i-csi: Add a Kconfig dependency on RESET_CONTROLLER
  ...
2022-10-22 15:30:15 -07:00
Linus Torvalds
d3cf405133 VFIO updates for v6.1-rc1
- Prune private items from vfio_pci_core.h to a new internal header,
    fix missed function rename, and refactor vfio-pci interrupt defines.
    (Jason Gunthorpe)
 
  - Create consistent naming and handling of ioctls with a function per
    ioctl for vfio-pci and vfio group handling, use proper type args
    where available. (Jason Gunthorpe)
 
  - Implement a set of low power device feature ioctls allowing userspace
    to make use of power states such as D3cold where supported.
    (Abhishek Sahu)
 
  - Remove device counter on vfio groups, which had restricted the page
    pinning interface to singleton groups to account for limitations in
    the type1 IOMMU backend.  Document usage as limited to emulated IOMMU
    devices, ie. traditional mdev devices where this restriction is
    consistent.  (Jason Gunthorpe)
 
  - Correct function prefix in hisi_acc driver incurred during previous
    refactoring. (Shameer Kolothum)
 
  - Correct typo and remove redundant warning triggers in vfio-fsl driver.
    (Christophe JAILLET)
 
  - Introduce device level DMA dirty tracking uAPI and implementation in
    the mlx5 variant driver (Yishai Hadas & Joao Martins)
 
  - Move much of the vfio_device life cycle management into vfio core,
    simplifying and avoiding duplication across drivers.  This also
    facilitates adding a struct device to vfio_device which begins the
    introduction of device rather than group level user support and fills
    a gap allowing userspace identify devices as vfio capable without
    implicit knowledge of the driver. (Kevin Tian & Yi Liu)
 
  - Split vfio container handling to a separate file, creating a more
    well defined API between the core and container code, masking IOMMU
    backend implementation from the core, allowing for an easier future
    transition to an iommufd based implementation of the same.
    (Jason Gunthorpe)
 
  - Attempt to resolve race accessing the iommu_group for a device
    between vfio releasing DMA ownership and removal of the device from
    the IOMMU driver.  Follow-up with support to allow vfio_group to
    exist with NULL iommu_group pointer to support existing userspace
    use cases of holding the group file open.  (Jason Gunthorpe)
 
  - Fix error code and hi/lo register manipulation issues in the hisi_acc
    variant driver, along with various code cleanups. (Longfang Liu)
 
  - Fix a prior regression in GVT-g group teardown, resulting in
    unreleased resources. (Jason Gunthorpe)
 
  - A significant cleanup and simplification of the mdev interface,
    consolidating much of the open coded per driver sysfs interface
    support into the mdev core. (Christoph Hellwig)
 
  - Simplification of tracking and locking around vfio_groups that
    fall out from previous refactoring. (Jason Gunthorpe)
 
  - Replace trivial open coded f_ops tests with new helper.
    (Alex Williamson)
 -----BEGIN PGP SIGNATURE-----
 
 iQJPBAABCAA5FiEEQvbATlQL0amee4qQI5ubbjuwiyIFAmNGz2AbHGFsZXgud2ls
 bGlhbXNvbkByZWRoYXQuY29tAAoJECObm247sIsiatYQAI+7bFjVsTKwCnWUhp/A
 WnFmLpnh/OsBIYiXRbXGZBgIO4iPmMyFkxqjnv6e8H1WnKhLbuPy/xCaAvPrtI8b
 YKCpzdrDnfrPfB4+0cyGLJx15Jqd3sOZy097kl2lQJTscELTjJxTl0uB/Fbf/s38
 t1K2nIhBm+sGK3rTf3JjY4Jc7vDbwX7HQt6rUVEbd3NoyLJV1T/HdeSgwSMdyiED
 WwkRZ0z/vU0hEDk5wk1ZyltkiUzdCSws3C8T0J39xRObPLHR1vYgKO8aeZhfQb4p
 luD1fzGRMt3JinSXCPPm5HfADXq2Rozx7Y7a454fvCa7lpX4MNAgaQdfIzI64lZj
 cMgSYAIskVq4vxCkO4bKec4FYrzJoxBMJwiXZvOZ4mF5SL4UIDwerMqQTA3fvtQ+
 puS6x+/DF9XXHrEewEX7teg6QYPQueneSS+fWeFpMGzDXSjdQB6qV+rMWS297t+4
 1KyITxkOxcZQ4+j1OLPGtxsRLKtWApawoNTpRMlaD+hSExxHLbUmKexOLXzuAoVP
 nhbjud+jzEbpCnwps24Og/iEBdRYJcl2KwEeSRPI856YRDrNa9jPtiDlsAtKZOK2
 gJnOixSss6R+wgVVYIyMDZ8tsvO+UDQruvqQ2kFku1FOlO86pvwD6UUVuTVosdNc
 fktw6Dx90N3fdb/o8jjAjssx
 =Z8+P
 -----END PGP SIGNATURE-----

Merge tag 'vfio-v6.1-rc1' of https://github.com/awilliam/linux-vfio

Pull VFIO updates from Alex Williamson:

 - Prune private items from vfio_pci_core.h to a new internal header,
   fix missed function rename, and refactor vfio-pci interrupt defines
   (Jason Gunthorpe)

 - Create consistent naming and handling of ioctls with a function per
   ioctl for vfio-pci and vfio group handling, use proper type args
   where available (Jason Gunthorpe)

 - Implement a set of low power device feature ioctls allowing userspace
   to make use of power states such as D3cold where supported (Abhishek
   Sahu)

 - Remove device counter on vfio groups, which had restricted the page
   pinning interface to singleton groups to account for limitations in
   the type1 IOMMU backend. Document usage as limited to emulated IOMMU
   devices, ie. traditional mdev devices where this restriction is
   consistent (Jason Gunthorpe)

 - Correct function prefix in hisi_acc driver incurred during previous
   refactoring (Shameer Kolothum)

 - Correct typo and remove redundant warning triggers in vfio-fsl driver
   (Christophe JAILLET)

 - Introduce device level DMA dirty tracking uAPI and implementation in
   the mlx5 variant driver (Yishai Hadas & Joao Martins)

 - Move much of the vfio_device life cycle management into vfio core,
   simplifying and avoiding duplication across drivers. This also
   facilitates adding a struct device to vfio_device which begins the
   introduction of device rather than group level user support and fills
   a gap allowing userspace identify devices as vfio capable without
   implicit knowledge of the driver (Kevin Tian & Yi Liu)

 - Split vfio container handling to a separate file, creating a more
   well defined API between the core and container code, masking IOMMU
   backend implementation from the core, allowing for an easier future
   transition to an iommufd based implementation of the same (Jason
   Gunthorpe)

 - Attempt to resolve race accessing the iommu_group for a device
   between vfio releasing DMA ownership and removal of the device from
   the IOMMU driver. Follow-up with support to allow vfio_group to exist
   with NULL iommu_group pointer to support existing userspace use cases
   of holding the group file open (Jason Gunthorpe)

 - Fix error code and hi/lo register manipulation issues in the hisi_acc
   variant driver, along with various code cleanups (Longfang Liu)

 - Fix a prior regression in GVT-g group teardown, resulting in
   unreleased resources (Jason Gunthorpe)

 - A significant cleanup and simplification of the mdev interface,
   consolidating much of the open coded per driver sysfs interface
   support into the mdev core (Christoph Hellwig)

 - Simplification of tracking and locking around vfio_groups that fall
   out from previous refactoring (Jason Gunthorpe)

 - Replace trivial open coded f_ops tests with new helper (Alex
   Williamson)

* tag 'vfio-v6.1-rc1' of https://github.com/awilliam/linux-vfio: (77 commits)
  vfio: More vfio_file_is_group() use cases
  vfio: Make the group FD disassociate from the iommu_group
  vfio: Hold a reference to the iommu_group in kvm for SPAPR
  vfio: Add vfio_file_is_group()
  vfio: Change vfio_group->group_rwsem to a mutex
  vfio: Remove the vfio_group->users and users_comp
  vfio/mdev: add mdev available instance checking to the core
  vfio/mdev: consolidate all the description sysfs into the core code
  vfio/mdev: consolidate all the available_instance sysfs into the core code
  vfio/mdev: consolidate all the name sysfs into the core code
  vfio/mdev: consolidate all the device_api sysfs into the core code
  vfio/mdev: remove mtype_get_parent_dev
  vfio/mdev: remove mdev_parent_dev
  vfio/mdev: unexport mdev_bus_type
  vfio/mdev: remove mdev_from_dev
  vfio/mdev: simplify mdev_type handling
  vfio/mdev: embedd struct mdev_parent in the parent data structure
  vfio/mdev: make mdev.h standalone includable
  drm/i915/gvt: simplify vgpu configuration management
  drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types
  ...
2022-10-12 14:46:48 -07:00
Linus Torvalds
f311d498be ARM:
* Fixes for single-stepping in the presence of an async
   exception as well as the preservation of PSTATE.SS
 
 * Better handling of AArch32 ID registers on AArch64-only
   systems
 
 * Fixes for the dirty-ring API, allowing it to work on
   architectures with relaxed memory ordering
 
 * Advertise the new kvmarm mailing list
 
 * Various minor cleanups and spelling fixes
 
 RISC-V:
 
 * Improved instruction encoding infrastructure for
   instructions not yet supported by binutils
 
 * Svinval support for both KVM Host and KVM Guest
 
 * Zihintpause support for KVM Guest
 
 * Zicbom support for KVM Guest
 
 * Record number of signal exits as a VCPU stat
 
 * Use generic guest entry infrastructure
 
 x86:
 
 * Misc PMU fixes and cleanups.
 
 * selftests: fixes for Hyper-V hypercall
 
 * selftests: fix nx_huge_pages_test on TDP-disabled hosts
 
 * selftests: cleanups for fix_hypercall_test
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmM7OcMUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroPAFgf/Rqc9hrXZVdbh2OZ+gScSsFsPK1zO
 DISUksLcXaYVYYsvQAEg/N2BPz3XbmO4jA+z8bIUrYTA7fC98we2C4jfR+EaX/fO
 +/Kzf0lAgu/nQZyFzUya+1jRsZqvVbC/HmDCI2kzN4u78e/LZ7NVcMijdV/ly6ib
 cq0b0LLqJHe/fcpJ806JZP3p5sndQhDmlUkZ2AWZf6CUKSEFcufbbYkt+84ZK4PL
 N9mEqXYQ3DXClLQmIBv+NZhtGlmADkWDE4BNouw8dVxhaXH7Hw/jfBHdb6SSHMRe
 tQ6Src1j8AYOhf5J35SMudgkbGcMelm0yeZ7Sizk+5Ft0EmdbZsnkvsGdQ==
 =4RA+
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull more kvm updates from Paolo Bonzini:
 "The main batch of ARM + RISC-V changes, and a few fixes and cleanups
  for x86 (PMU virtualization and selftests).

  ARM:

   - Fixes for single-stepping in the presence of an async exception as
     well as the preservation of PSTATE.SS

   - Better handling of AArch32 ID registers on AArch64-only systems

   - Fixes for the dirty-ring API, allowing it to work on architectures
     with relaxed memory ordering

   - Advertise the new kvmarm mailing list

   - Various minor cleanups and spelling fixes

  RISC-V:

   - Improved instruction encoding infrastructure for instructions not
     yet supported by binutils

   - Svinval support for both KVM Host and KVM Guest

   - Zihintpause support for KVM Guest

   - Zicbom support for KVM Guest

   - Record number of signal exits as a VCPU stat

   - Use generic guest entry infrastructure

  x86:

   - Misc PMU fixes and cleanups.

   - selftests: fixes for Hyper-V hypercall

   - selftests: fix nx_huge_pages_test on TDP-disabled hosts

   - selftests: cleanups for fix_hypercall_test"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (57 commits)
  riscv: select HAVE_POSIX_CPU_TIMERS_TASK_WORK
  RISC-V: KVM: Use generic guest entry infrastructure
  RISC-V: KVM: Record number of signal exits as a vCPU stat
  RISC-V: KVM: add __init annotation to riscv_kvm_init()
  RISC-V: KVM: Expose Zicbom to the guest
  RISC-V: KVM: Provide UAPI for Zicbom block size
  RISC-V: KVM: Make ISA ext mappings explicit
  RISC-V: KVM: Allow Guest use Zihintpause extension
  RISC-V: KVM: Allow Guest use Svinval extension
  RISC-V: KVM: Use Svinval for local TLB maintenance when available
  RISC-V: Probe Svinval extension form ISA string
  RISC-V: KVM: Change the SBI specification version to v1.0
  riscv: KVM: Apply insn-def to hlv encodings
  riscv: KVM: Apply insn-def to hfence encodings
  riscv: Introduce support for defining instructions
  riscv: Add X register names to gpr-nums
  KVM: arm64: Advertise new kvmarm mailing list
  kvm: vmx: keep constant definition format consistent
  kvm: mmu: fix typos in struct kvm_arch
  KVM: selftests: Fix nx_huge_pages_test on TDP-disabled hosts
  ...
2022-10-11 20:07:44 -07:00
Linus Torvalds
694b37a5dd Input updates for 6.1 merge window:
- a new driver for IBM Operational Panel
 
 - a new driver for PinePhone keyboards
 
 - RT5120 PMIC power key support
 
 - various enhancements and support for new models in xpad (Xbox) driver
 
 - a new compatible ID for Elan touchscreen driver
 
 - rework of adp5588-keys driver to support configuring via device
   properties (OF, ACPI, etc) instead of platform data, and proper support
   of optional gpiochip functionality (and removal of gpio-adp5588 driver)
 
 - improvements to firmware update handling in Synaptics RMI4 driver
 
 - support for double key matrix in mt6779-keypad
 
 - support for polled mode in adc-joystick driver
 
 - other assorted driver fixes, cleanups and improvements.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQST2eWILY88ieB2DOtAj56VGEWXnAUCY0O9YwAKCRBAj56VGEWX
 nICKAQD6/pS5tIWFCyYrM/A0xbkYuPWtmXqJTSGANlevU7nypwEAqaH2tYSDAdxM
 NylDCPvvduHVmA2ewXgvIlUzjCLr6As=
 =cUmW
 -----END PGP SIGNATURE-----

Merge tag 'input-for-v6.1-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a new driver for IBM Operational Panel

 - a new driver for PinePhone keyboards

 - RT5120 PMIC power key support

 - various enhancements and support for new models in xpad (Xbox) driver

 - a new compatible ID for Elan touchscreen driver

 - rework of adp5588-keys driver to support configuring via device
   properties (OF, ACPI, etc) instead of platform data, and proper
   support of optional gpiochip functionality (and removal of
   gpio-adp5588 driver)

 - improvements to firmware update handling in Synaptics RMI4 driver

 - support for double key matrix in mt6779-keypad

 - support for polled mode in adc-joystick driver

 - other assorted driver fixes, cleanups and improvements

* tag 'input-for-v6.1-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (90 commits)
  Input: i8042 - fix refount leak on sparc
  Input: i8042 - add LoongArch support in i8042-acpipnpio.h
  Input: i8042 - rename i8042-x86ia64io.h to i8042-acpipnpio.h
  Input: pinephone-keyboard - support the proxied I2C bus
  Input: pinephone-keyboard - add PinePhone keyboard driver
  dt-bindings: input: Add the PinePhone keyboard binding
  dt-bindings: input: Convert hid-over-i2c to DT schema
  input: drop empty comment blocks
  Input: xpad - add X-Box Adaptive Profile button
  Input: add ABS_PROFILE to uapi and documentation
  Input: xpad - add X-Box Adaptive XBox button
  Input: xpad - add X-Box Adaptive support
  Input: ims-pcu - fix spelling mistake "BOOLTLOADER" -> "BOOTLOADER"
  Input: ibm-panel - add missing MODULE_DEVICE_TABLE
  Input: icn8505 - utilize acpi_get_subsystem_id()
  Input: xpad - decipher xpadone packages with GIP defines
  Input: xpad - refactor using BIT() macro
  Input: synaptics-rmi4 - convert to use sysfs_emit() APIs
  Input: twl4030-pwrbutton - add missing of.h include
  Input: applespi - replace zero-length array with DECLARE_FLEX_ARRAY() helper
  ...
2022-10-11 10:53:25 -07:00
Linus Torvalds
f721d24e5d tmpfile API change
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQQqUNBr3gm4hGXdBJlZ7Krx/gZQ6wUCY0DP2AAKCRBZ7Krx/gZQ
 6/+qAQCEGQWpcC5MB17zylaX7gqzhgAsDrwtpevlno3aIv/1pQD/YWr/E8tf7WTW
 ERXRXMRx1cAzBJhUhVgIY+3ANfU2Rg4=
 =cko4
 -----END PGP SIGNATURE-----

Merge tag 'pull-tmpfile' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs tmpfile updates from Al Viro:
 "Miklos' ->tmpfile() signature change; pass an unopened struct file to
  it, let it open the damn thing. Allows to add tmpfile support to FUSE"

* tag 'pull-tmpfile' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fuse: implement ->tmpfile()
  vfs: open inside ->tmpfile()
  vfs: move open right after ->tmpfile()
  vfs: make vfs_tmpfile() static
  ovl: use vfs_tmpfile_open() helper
  cachefiles: use vfs_tmpfile_open() helper
  cachefiles: only pass inode to *mark_inode_inuse() helpers
  cachefiles: tmpfile error handling cleanup
  hugetlbfs: cleanup mknod and tmpfile
  vfs: add vfs_tmpfile_open() helper
2022-10-10 19:45:17 -07:00
Linus Torvalds
27bc50fc90 - Yu Zhao's Multi-Gen LRU patches are here. They've been under test in
linux-next for a couple of months without, to my knowledge, any negative
   reports (or any positive ones, come to that).
 
 - Also the Maple Tree from Liam R.  Howlett.  An overlapping range-based
   tree for vmas.  It it apparently slight more efficient in its own right,
   but is mainly targeted at enabling work to reduce mmap_lock contention.
 
   Liam has identified a number of other tree users in the kernel which
   could be beneficially onverted to mapletrees.
 
   Yu Zhao has identified a hard-to-hit but "easy to fix" lockdep splat
   (https://lkml.kernel.org/r/CAOUHufZabH85CeUN-MEMgL8gJGzJEWUrkiM58JkTbBhh-jew0Q@mail.gmail.com).
   This has yet to be addressed due to Liam's unfortunately timed
   vacation.  He is now back and we'll get this fixed up.
 
 - Dmitry Vyukov introduces KMSAN: the Kernel Memory Sanitizer.  It uses
   clang-generated instrumentation to detect used-unintialized bugs down to
   the single bit level.
 
   KMSAN keeps finding bugs.  New ones, as well as the legacy ones.
 
 - Yang Shi adds a userspace mechanism (madvise) to induce a collapse of
   memory into THPs.
 
 - Zach O'Keefe has expanded Yang Shi's madvise(MADV_COLLAPSE) to support
   file/shmem-backed pages.
 
 - userfaultfd updates from Axel Rasmussen
 
 - zsmalloc cleanups from Alexey Romanov
 
 - cleanups from Miaohe Lin: vmscan, hugetlb_cgroup, hugetlb and memory-failure
 
 - Huang Ying adds enhancements to NUMA balancing memory tiering mode's
   page promotion, with a new way of detecting hot pages.
 
 - memcg updates from Shakeel Butt: charging optimizations and reduced
   memory consumption.
 
 - memcg cleanups from Kairui Song.
 
 - memcg fixes and cleanups from Johannes Weiner.
 
 - Vishal Moola provides more folio conversions
 
 - Zhang Yi removed ll_rw_block() :(
 
 - migration enhancements from Peter Xu
 
 - migration error-path bugfixes from Huang Ying
 
 - Aneesh Kumar added ability for a device driver to alter the memory
   tiering promotion paths.  For optimizations by PMEM drivers, DRM
   drivers, etc.
 
 - vma merging improvements from Jakub Matěn.
 
 - NUMA hinting cleanups from David Hildenbrand.
 
 - xu xin added aditional userspace visibility into KSM merging activity.
 
 - THP & KSM code consolidation from Qi Zheng.
 
 - more folio work from Matthew Wilcox.
 
 - KASAN updates from Andrey Konovalov.
 
 - DAMON cleanups from Kaixu Xia.
 
 - DAMON work from SeongJae Park: fixes, cleanups.
 
 - hugetlb sysfs cleanups from Muchun Song.
 
 - Mike Kravetz fixes locking issues in hugetlbfs and in hugetlb core.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCY0HaPgAKCRDdBJ7gKXxA
 joPjAQDZ5LlRCMWZ1oxLP2NOTp6nm63q9PWcGnmY50FjD/dNlwEAnx7OejCLWGWf
 bbTuk6U2+TKgJa4X7+pbbejeoqnt5QU=
 =xfWx
 -----END PGP SIGNATURE-----

Merge tag 'mm-stable-2022-10-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

 - Yu Zhao's Multi-Gen LRU patches are here. They've been under test in
   linux-next for a couple of months without, to my knowledge, any
   negative reports (or any positive ones, come to that).

 - Also the Maple Tree from Liam Howlett. An overlapping range-based
   tree for vmas. It it apparently slightly more efficient in its own
   right, but is mainly targeted at enabling work to reduce mmap_lock
   contention.

   Liam has identified a number of other tree users in the kernel which
   could be beneficially onverted to mapletrees.

   Yu Zhao has identified a hard-to-hit but "easy to fix" lockdep splat
   at [1]. This has yet to be addressed due to Liam's unfortunately
   timed vacation. He is now back and we'll get this fixed up.

 - Dmitry Vyukov introduces KMSAN: the Kernel Memory Sanitizer. It uses
   clang-generated instrumentation to detect used-unintialized bugs down
   to the single bit level.

   KMSAN keeps finding bugs. New ones, as well as the legacy ones.

 - Yang Shi adds a userspace mechanism (madvise) to induce a collapse of
   memory into THPs.

 - Zach O'Keefe has expanded Yang Shi's madvise(MADV_COLLAPSE) to
   support file/shmem-backed pages.

 - userfaultfd updates from Axel Rasmussen

 - zsmalloc cleanups from Alexey Romanov

 - cleanups from Miaohe Lin: vmscan, hugetlb_cgroup, hugetlb and
   memory-failure

 - Huang Ying adds enhancements to NUMA balancing memory tiering mode's
   page promotion, with a new way of detecting hot pages.

 - memcg updates from Shakeel Butt: charging optimizations and reduced
   memory consumption.

 - memcg cleanups from Kairui Song.

 - memcg fixes and cleanups from Johannes Weiner.

 - Vishal Moola provides more folio conversions

 - Zhang Yi removed ll_rw_block() :(

 - migration enhancements from Peter Xu

 - migration error-path bugfixes from Huang Ying

 - Aneesh Kumar added ability for a device driver to alter the memory
   tiering promotion paths. For optimizations by PMEM drivers, DRM
   drivers, etc.

 - vma merging improvements from Jakub Matěn.

 - NUMA hinting cleanups from David Hildenbrand.

 - xu xin added aditional userspace visibility into KSM merging
   activity.

 - THP & KSM code consolidation from Qi Zheng.

 - more folio work from Matthew Wilcox.

 - KASAN updates from Andrey Konovalov.

 - DAMON cleanups from Kaixu Xia.

 - DAMON work from SeongJae Park: fixes, cleanups.

 - hugetlb sysfs cleanups from Muchun Song.

 - Mike Kravetz fixes locking issues in hugetlbfs and in hugetlb core.

Link: https://lkml.kernel.org/r/CAOUHufZabH85CeUN-MEMgL8gJGzJEWUrkiM58JkTbBhh-jew0Q@mail.gmail.com [1]

* tag 'mm-stable-2022-10-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (555 commits)
  hugetlb: allocate vma lock for all sharable vmas
  hugetlb: take hugetlb vma_lock when clearing vma_lock->vma pointer
  hugetlb: fix vma lock handling during split vma and range unmapping
  mglru: mm/vmscan.c: fix imprecise comments
  mm/mglru: don't sync disk for each aging cycle
  mm: memcontrol: drop dead CONFIG_MEMCG_SWAP config symbol
  mm: memcontrol: use do_memsw_account() in a few more places
  mm: memcontrol: deprecate swapaccounting=0 mode
  mm: memcontrol: don't allocate cgroup swap arrays when memcg is disabled
  mm/secretmem: remove reduntant return value
  mm/hugetlb: add available_huge_pages() func
  mm: remove unused inline functions from include/linux/mm_inline.h
  selftests/vm: add selftest for MADV_COLLAPSE of uffd-minor memory
  selftests/vm: add file/shmem MADV_COLLAPSE selftest for cleared pmd
  selftests/vm: add thp collapse shmem testing
  selftests/vm: add thp collapse file and tmpfs testing
  selftests/vm: modularize thp collapse memory operations
  selftests/vm: dedup THP helpers
  mm/khugepaged: add tracepoint to hpage_collapse_scan_file()
  mm/madvise: add file and shmem support to MADV_COLLAPSE
  ...
2022-10-10 17:53:04 -07:00
Linus Torvalds
8aeab132e0 virtio: fixes, features
9k mtu perf improvements
 vdpa feature provisioning
 virtio blk SECURE ERASE support
 
 Fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmNAvcMPHG1zdEByZWRo
 YXQuY29tAAoJECgfDbjSjVRpYaMH/0hv6q1D35lLinVn4DSz8ru754picK9Pg8Vv
 dJG8w0v3VN1lHLBQ63Gj9/M47odCq8JeeDwmkzVs3C2I3pwLdcO1Yd+fkqGVP7gd
 Fc7cyi87sk4heHEm6K5jC17gf3k39rS9BkFbYFyPQzr/+6HXx6O/6x7StxvY9EB0
 nst7yjPxKXptF5Sf3uUFk4YIFxSvkmvV292sLrWvkaMjn71oJXqsr8yNCFcqv/jk
 KM7C8ZCRuydatM+PEuJPcveJd04jYuoNS3OZDCCWD6XuzLROQ10PbLBBqoHLEWu7
 wZbY4WndJSqnRE3dx0Xm8LgKNPOBxVfDoD3RVejxW6JF9hmGcG8=
 =PIpt
 -----END PGP SIGNATURE-----

Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:

 - 9k mtu perf improvements

 - vdpa feature provisioning

 - virtio blk SECURE ERASE support

 - fixes and cleanups all over the place

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio_pci: don't try to use intxif pin is zero
  vDPA: conditionally read MTU and MAC in dev cfg space
  vDPA: fix spars cast warning in vdpa_dev_net_mq_config_fill
  vDPA: check virtio device features to detect MQ
  vDPA: check VIRTIO_NET_F_RSS for max_virtqueue_paris's presence
  vDPA: only report driver features if FEATURES_OK is set
  vDPA: allow userspace to query features of a vDPA device
  virtio_blk: add SECURE ERASE command support
  vp_vdpa: support feature provisioning
  vdpa_sim_net: support feature provisioning
  vdpa: device feature provisioning
  virtio-net: use mtu size as buffer length for big packets
  virtio-net: introduce and use helper function for guest gso support checks
  virtio: drop vp_legacy_set_queue_size
  virtio_ring: make vring_alloc_queue_packed prettier
  virtio_ring: split: Operators use unified style
  vhost: add __init/__exit annotations to module init/exit funcs
2022-10-10 14:02:53 -07:00
Linus Torvalds
3871d93b82 Perf events updates for v6.1:
- PMU driver updates:
 
      - Add AMD Last Branch Record Extension Version 2 (LbrExtV2)
        feature support for Zen 4 processors.
 
      - Extend the perf ABI to provide branch speculation information,
        if available, and use this on CPUs that have it (eg. LbrExtV2).
 
      - Improve Intel PEBS TSC timestamp handling & integration.
 
      - Add Intel Raptor Lake S CPU support.
 
      - Add 'perf mem' and 'perf c2c' memory profiling support on
        AMD CPUs by utilizing IBS tagged load/store samples.
 
      - Clean up & optimize various x86 PMU details.
 
  - HW breakpoints:
 
      - Big rework to optimize the code for systems with hundreds of CPUs and
        thousands of breakpoints:
 
         - Replace the nr_bp_mutex global mutex with the bp_cpuinfo_sem
 	  per-CPU rwsem that is read-locked during most of the key operations.
 
 	- Improve the O(#cpus * #tasks) logic in toggle_bp_slot()
 	  and fetch_bp_busy_slots().
 
 	- Apply micro-optimizations & cleanups.
 
   - Misc cleanups & enhancements.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmM/2pMRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1iIMA/+J+MCEVTt9kwZeBtHoPX7iZ5gnq1+McoQ
 f6ALX19AO/ZSuA7EBA3cS3Ny5eyGy3ofYUnRW+POezu9CpflLW/5N27R2qkZFrWC
 A09B86WH676ZrmXt+oI05rpZ2y/NGw4gJxLLa4/bWF3g9xLfo21i+YGKwdOnNFpl
 DEdCVHtjlMcOAU3+on6fOYuhXDcYd7PKGcCfLE7muOMOAtwyj0bUDBt7m+hneZgy
 qbZHzDU2DZ5L/LXiMyuZj5rC7V4xUbfZZfXglG38YCW1WTieS3IjefaU2tREhu7I
 rRkCK48ULDNNJR3dZK8IzXJRxusq1ICPG68I+nm/K37oZyTZWtfYZWehW/d/TnPa
 tUiTwimabz7UUqaGq9ZptxwINcAigax0nl6dZ3EseeGhkDE6j71/3kqrkKPz4jth
 +fCwHLOrI3c4Gq5qWgPvqcUlUneKf3DlOMtzPKYg7sMhla2zQmFpYCPzKfm77U/Z
 BclGOH3FiwaK6MIjPJRUXTePXqnUseqCR8PCH/UPQUeBEVHFcMvqCaa15nALed8x
 dFi76VywR9mahouuLNq6sUNePlvDd2B124PygNwegLlBfY9QmKONg9qRKOnQpuJ6
 UprRJjLOOucZ/N/jn6+ShHkqmXsnY2MhfUoHUoMQ0QAI+n++e+2AuePo251kKWr8
 QlqKxd9PMQU=
 =LcGg
 -----END PGP SIGNATURE-----

Merge tag 'perf-core-2022-10-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf events updates from Ingo Molnar:
 "PMU driver updates:

   - Add AMD Last Branch Record Extension Version 2 (LbrExtV2) feature
     support for Zen 4 processors.

   - Extend the perf ABI to provide branch speculation information, if
     available, and use this on CPUs that have it (eg. LbrExtV2).

   - Improve Intel PEBS TSC timestamp handling & integration.

   - Add Intel Raptor Lake S CPU support.

   - Add 'perf mem' and 'perf c2c' memory profiling support on AMD CPUs
     by utilizing IBS tagged load/store samples.

   - Clean up & optimize various x86 PMU details.

  HW breakpoints:

   - Big rework to optimize the code for systems with hundreds of CPUs
     and thousands of breakpoints:

      - Replace the nr_bp_mutex global mutex with the bp_cpuinfo_sem
        per-CPU rwsem that is read-locked during most of the key
        operations.

      - Improve the O(#cpus * #tasks) logic in toggle_bp_slot() and
        fetch_bp_busy_slots().

      - Apply micro-optimizations & cleanups.

  - Misc cleanups & enhancements"

* tag 'perf-core-2022-10-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (75 commits)
  perf/hw_breakpoint: Annotate tsk->perf_event_mutex vs ctx->mutex
  perf: Fix pmu_filter_match()
  perf: Fix lockdep_assert_event_ctx()
  perf/x86/amd/lbr: Adjust LBR regardless of filtering
  perf/x86/utils: Fix uninitialized var in get_branch_type()
  perf/uapi: Define PERF_MEM_SNOOPX_PEER in kernel header file
  perf/x86/amd: Support PERF_SAMPLE_PHY_ADDR
  perf/x86/amd: Support PERF_SAMPLE_ADDR
  perf/x86/amd: Support PERF_SAMPLE_{WEIGHT|WEIGHT_STRUCT}
  perf/x86/amd: Support PERF_SAMPLE_DATA_SRC
  perf/x86/amd: Add IBS OP_DATA2 DataSrc bit definitions
  perf/mem: Introduce PERF_MEM_LVLNUM_{EXTN_MEM|IO}
  perf/x86/uncore: Add new Raptor Lake S support
  perf/x86/cstate: Add new Raptor Lake S support
  perf/x86/msr: Add new Raptor Lake S support
  perf/x86: Add new Raptor Lake S support
  bpf: Check flags for branch stack in bpf_read_branch_records helper
  perf, hw_breakpoint: Fix use-after-free if perf_event_open() fails
  perf: Use sample_flags for raw_data
  perf: Use sample_flags for addr
  ...
2022-10-10 09:27:46 -07:00
Linus Torvalds
a09476668e Char/Misc and other driver changes for 6.1-rc1
Here is the large set of char/misc and other small driver subsystem
 changes for 6.1-rc1.  Loads of different things in here:
   - IIO driver updates, additions, and changes.  Probably the largest
     part of the diffstat
   - habanalabs driver update with support for new hardware and features,
     the second largest part of the diff.
   - fpga subsystem driver updates and additions
   - mhi subsystem updates
   - Coresight driver updates
   - gnss subsystem updates
   - extcon driver updates
   - icc subsystem updates
   - fsi subsystem updates
   - nvmem subsystem and driver updates
   - misc driver updates
   - speakup driver additions for new features
   - lots of tiny driver updates and cleanups
 
 All of these have been in the linux-next tree for a while with no
 reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY0GQmA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylyVQCeNJjZ3hy+Wz8WkPSY+NkehuIhyCIAnjXMOJP8
 5G/JQ+rpcclr7VOXlS66
 =zVkU
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc and other driver updates from Greg KH:
 "Here is the large set of char/misc and other small driver subsystem
  changes for 6.1-rc1. Loads of different things in here:

   - IIO driver updates, additions, and changes. Probably the largest
     part of the diffstat

   - habanalabs driver update with support for new hardware and
     features, the second largest part of the diff.

   - fpga subsystem driver updates and additions

   - mhi subsystem updates

   - Coresight driver updates

   - gnss subsystem updates

   - extcon driver updates

   - icc subsystem updates

   - fsi subsystem updates

   - nvmem subsystem and driver updates

   - misc driver updates

   - speakup driver additions for new features

   - lots of tiny driver updates and cleanups

  All of these have been in the linux-next tree for a while with no
  reported issues"

* tag 'char-misc-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (411 commits)
  w1: Split memcpy() of struct cn_msg flexible array
  spmi: pmic-arb: increase SPMI transaction timeout delay
  spmi: pmic-arb: block access for invalid PMIC arbiter v5 SPMI writes
  spmi: pmic-arb: correct duplicate APID to PPID mapping logic
  spmi: pmic-arb: add support to dispatch interrupt based on IRQ status
  spmi: pmic-arb: check apid against limits before calling irq handler
  spmi: pmic-arb: do not ack and clear peripheral interrupts in cleanup_irq
  spmi: pmic-arb: handle spurious interrupt
  spmi: pmic-arb: add a print in cleanup_irq
  drivers: spmi: Directly use ida_alloc()/free()
  MAINTAINERS: add TI ECAP driver info
  counter: ti-ecap-capture: capture driver support for ECAP
  Documentation: ABI: sysfs-bus-counter: add frequency & num_overflows items
  dt-bindings: counter: add ti,am62-ecap-capture.yaml
  counter: Introduce the COUNTER_COMP_ARRAY component type
  counter: Consolidate Counter extension sysfs attribute creation
  counter: Introduce the Count capture component
  counter: 104-quad-8: Add Signal polarity component
  counter: Introduce the Signal polarity component
  counter: interrupt-cnt: Implement watch_validate callback
  ...
2022-10-08 08:56:37 -07:00
Zhu Lingshan
228565100d vDPA: allow userspace to query features of a vDPA device
This commit adds a new vDPA netlink attribution
VDPA_ATTR_VDPA_DEV_SUPPORTED_FEATURES. Userspace can query
features of vDPA devices through this new attr.

This commit invokes vdpa_config_ops.get_config()
rather than vdpa_get_config_unlocked() to read
the device config spcae, so no races in
vdpa_set_features_unlocked()

Userspace tool iproute2 example:
$ vdpa dev config show vdpa0
vdpa0: mac 00:e8:ca:11:be:05 link up link_announce false max_vq_pairs 4 mtu 1500
  negotiated_features MRG_RXBUF CTRL_VQ MQ VERSION_1 ACCESS_PLATFORM
  dev_features MTU MAC MRG_RXBUF CTRL_VQ MQ ANY_LAYOUT VERSION_1 ACCESS_PLATFORM

Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Message-Id: <20220929014555.112323-2-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-10-07 20:00:42 -04:00
Linus Torvalds
d3dcbe24a0 USB/Thunderbolt changes for 6.1-rc1
Here is the big set of USB and Thunderbolt driver changes for 6.1-rc1.
 
 Nothing major in here, lots of little things with new devices supported
 and updates for a few drivers.  Highlights include:
 	- thunderbolt/USB4 devices supported a bit better than before,
 	  and some new ids to enable new hardware devices
 	- USB gadget uvc updates for newer video formats and better v4l
 	  integration (the v4l portions were acked by those maintainers)
 	- typec updates for tiny issues and more typec drivers for new
 	  chips.
 	- xhci tiny updates for minor issues
 	- big usb-serial ftdi_sio driver update to handle new devices
 	  better
 	- lots of tiny dwc3 fixes and updates for the IP block that is
 	  showing up everywhere these days
 	- dts updates for new devices being supported
 	- other tiny janitorial and cleanups fixes for lots of different
 	  USB drivers.  Full details are in the shortlog.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY0BN9g8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yljdgCdH4Fev4Nvf2Nokfv0q0krcRB3YpUAn1aZfpb/
 EbgxsxhPnTJg+mmXyLms
 =IxUy
 -----END PGP SIGNATURE-----

Merge tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver changes for 6.1-rc1.

  Nothing major in here, lots of little things with new devices
  supported and updates for a few drivers. Highlights include:

   - thunderbolt/USB4 devices supported a bit better than before, and
     some new ids to enable new hardware devices

   - USB gadget uvc updates for newer video formats and better v4l
     integration (the v4l portions were acked by those maintainers)

   - typec updates for tiny issues and more typec drivers for new chips.

   - xhci tiny updates for minor issues

   - big usb-serial ftdi_sio driver update to handle new devices better

   - lots of tiny dwc3 fixes and updates for the IP block that is
     showing up everywhere these days

   - dts updates for new devices being supported

   - other tiny janitorial and cleanups fixes for lots of different USB
     drivers. Full details are in the shortlog.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits)
  usb: gadget: uvc: don't put item still in use
  usb: gadget: uvc: Fix argument to sizeof() in uvc_register_video()
  usb: host: ehci-exynos: switch to using gpiod API
  Revert "usb: dwc3: Don't switch OTG -> peripheral if extcon is present"
  Revert "USB: fixup for merge issue with "usb: dwc3: Don't switch OTG -> peripheral if extcon is present""
  dt-bindings: usb: Convert FOTG210 to dt schema
  usb: mtu3: fix failed runtime suspend in host only mode
  USB: omap_udc: Fix spelling mistake: "tranceiver_ctrl" -> "transceiver_ctrl"
  usb: typec: ucsi_ccg: Disable UCSI ALT support on Tegra
  usb: typec: Replace custom implementation of device_match_fwnode()
  usb: typec: ucsi: Don't warn on probe deferral
  usb: add quirks for Lenovo OneLink+ Dock
  MAINTAINERS: switch dwc3 to Thinh
  usb: idmouse: fix an uninit-value in idmouse_open
  USB: PHY: JZ4770: Switch to use dev_err_probe() helper
  usb: phy: generic: Switch to use dev_err_probe() helper
  usb: ulpi: use DEFINE_SHOW_ATTRIBUTE to simplify ulpi_regs
  usb: cdns3: remove dead code
  usb: cdc-wdm: Use skb_put_data() instead of skb_put/memcpy pair
  usb: musb: sunxi: Switch to use dev_err_probe() helper
  ...
2022-10-07 16:48:26 -07:00
Linus Torvalds
79d11de963 Assorted HID drivers updates and fixes for 6.1
-----BEGIN PGP SIGNATURE-----
 
 iQJSBAABCAA8FiEEoEVH9lhNrxiMPSyI7MXwXhnZSjYFAmM9UhweHGJlbmphbWlu
 LnRpc3NvaXJlc0ByZWRoYXQuY29tAAoJEOzF8F4Z2Uo2pE8P/23iRM/+kO2KDeU8
 3lp6z1Ny/Hp0HPAsWCgAywgPcNoG+JaxBdAFv2YXky0RI3/OMtI+6FK36XJs63E5
 twjFwySxupY2CXLIXjSkLunAWlZUwtpRLnrBpPwgG87wKkI8IvPmv1AwkiYO9GD9
 Q0vtd+GaE7Bx33XBga4IcVx1hODL/SDeT1ozS1czhv4NNutRsR7lxCsn6qKly9WK
 zwoTHEOIJnq4oLZElmnxuJeUU1vvRXy4g+xPV+rfqbnlZUh0zQeD//1G7lRchEel
 t6l5SDR9pZ+zbWUw7gtU/KoUtf4eJ5+4fX9ejMqtEvoQLquePYQOD6Pyzjqlq7ND
 x31MjTmVHaav4GZiON7ztkbUncnERYRVRiLr5iDw9xcS5MVnMg2a07VgY6Ld5Xnl
 FQ0ZaO7T1HUxl2Lig7kRdX/kIDVNMIgfS1e0H6yJC3b5sbouwSRknu6EoumK/6tG
 nx8njAYi8t+2DN7d/82Ck1Z3CfY100WONahBAVZeyNtu0p9QH1k0b6srZiCpFTvQ
 ffl6lXboiYYx3hV/HNoDiIJPTh/zJhjEAzi1MgUKlbt5ImYWJQ0tAnhY16e3+xt5
 83ryRFdUmjwxE/0Oh0yi1Nk8VWid+40DCpay9Qm6veyRr+ECviChwoI0OUFsTrfR
 p2+2ghZHwFf4JTpUNlHdV0Kz0OJ9
 =lo26
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-2022100501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Benjamin Tissoires:

 - handle of all Logitech Bluetooth HID++ devices in the Logitech HID++
   drivers (Bastien Nocera)

 - fix broken atomic checks in hid-multitouch by adding memory barriers
   (Andri Yngvason)

 - better handling of devices with AMD SFH1.1 (Basavaraj Natikar)

 - better support of Nintendo clone controllers (Icenowy Zheng and
   Johnothan King)

 - Support for various RC controllers (Marcus Folkesson)

 - Add UGEEv2 support in hid-uclogic (XP-PEN Deco Pro S and Parblo A610
   PRO) (José Expósito)

 - some conversions to use dev_groups (Greg Kroah-Hartman)

 - HID-BPF preparatory patches, mostly to convert blank defines as enums
   (Benjamin Tissoires)

* tag 'for-linus-2022100501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (38 commits)
  HID: wacom: add three styli to wacom_intuos_get_tool_type
  HID: amd_sfh: Handle condition of "no sensors" for SFH1.1
  HID: amd_sfh: Change dev_err to dev_dbg for additional debug info
  HID: nintendo: check analog user calibration for plausibility
  HID: nintendo: deregister home LED when it fails
  HID: roccat: Fix use-after-free in roccat_read()
  hid: topre: Add driver fixing report descriptor
  HID: multitouch: Add memory barriers
  HID: convert defines of HID class requests into a proper enum
  HID: export hid_report_type to uapi
  HID: core: store the unique system identifier in hid_device
  HID: Add driver for PhoenixRC Flight Controller
  HID: Add driver for VRC-2 Car Controller
  HID: sony: Fix double word in comments
  hid: hid-logitech-hidpp: avoid unnecessary assignments in hidpp_connect_event
  HID: logitech-hidpp: Detect hi-res scrolling support
  HID: logitech-hidpp: Remove hard-coded "Sw. Id." for HID++ 2.0 commands
  HID: logitech-hidpp: Fix "Sw. Id." for HID++ 2.0 commands
  HID: logitech-hidpp: Remove special-casing of Bluetooth devices
  HID: logitech-hidpp: Enable HID++ for all the Logitech Bluetooth devices
  ...
2022-10-07 11:13:42 -07:00
Linus Torvalds
5d435a3f7b media updates for v6.1-rc1
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAmM9SW4ACgkQCF8+vY7k
 4RUFXQ//TDretp4pLjgZRYmNedC3g0yoUObSTQSCasaqcqS7GF4SwNDzkt83m4mm
 dDkgeMM3OXi7MQMPjnXt3jDxSvNrrwqG4CRjEj+Faw2NzEsv85badD+j+ZoqaSsw
 SPUy3Ep7XEeinzU27nVMeKhOZ1LNvoI45BSKenl9iLvLsRP5I5ON5J1qlEy7HFvG
 5X62isRAZ/IW0wcvYgxZfA8x9QuRrpbCr3bdIonmrBeZLslaFDFPoRP9lBkamf3a
 nfp9KfC/4ULuAU4hjTY8Oij7GGvLKtUIwEUpou4fdgbDaq96cTkd/KwVxr7Ah4lL
 ZHtRj0I4GMITmdnfFd6vRfpeK8uzLxj2BssxiuKDcnraHvFxMAmIZSTKHPmTrSPS
 2+JZf8dVCpU9Xx8EXWR55Z8G6GTnVPeWk1X5TtKcmgXqyCB996xzI1nZ3LRtcpHk
 W53NhjtDwX2BqQ51CT576TnW0zN58ZfyhkTHHl2aUnmjd89OgfZzhUS9eAtfA5WO
 vmpQQqARc4v8+NL4uibyrBbjbrPkWFSMzP2Ed3yTfU2Wd8zjwqE9v3KTMb6Lrlhb
 4WJ5SuTHjVDI+TUFy8UvJRiqzyBer+mpDZubBnGp/Z3JE+Eh8mg3oLmfElLwtl2t
 Vdm8uymOivY3JdZ17Bi33cXrAa9TEkm25LGXWGGfE3oofSHlJwg=
 =MHQ/
 -----END PGP SIGNATURE-----

Merge tag 'media/v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - New driver for Mediatek MDP V3

 - New driver for NXP i.MX DW100 dewarper

 - Zoran driver got promoted from staging

 - Hantro and related drivers got promoted from staging

 - Several VB1 drivers got moved to staging/deprecated (cpia2, fsl-viu,
   meye, saa7146, av7110, stkwebcam, tm6000, vpfe_capture, davinci,
   zr364xx)

 - Usual set of driver fixes, improvements and cleanups

* tag 'media/v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (107 commits)
  media: destage Hantro VPU driver
  media: platform: mtk-mdp3: add MediaTek MDP3 driver
  media: dt-binding: mediatek: add bindings for MediaTek CCORR and WDMA
  media: dt-binding: mediatek: add bindings for MediaTek MDP3 components
  media: xilinx: vipp: Fix refcount leak in xvip_graph_dma_init
  media: xilinx: video: Add 1X12 greyscale format
  media: xilinx: csi2rxss: Add 1X12 greyscale format
  media: staging: media: imx: imx7-media-csi: Increase video mem limit
  media: uvcvideo: Limit power line control for Sonix Technology
  media: uvcvideo: Use entity get_cur in uvc_ctrl_set
  media: uvcvideo: Fix typo 'the the' in comment
  media: uvcvideo: Use indexed loops in uvc_ctrl_init_ctrl()
  media: uvcvideo: Fix memory leak in uvc_gpio_parse
  media: renesas: vsp1: Add support for RZ/G2L VSPD
  media: renesas: vsp1: Add VSP1_HAS_NON_ZERO_LBA feature bit
  media: renesas: vsp1: Add support for VSP software version
  media: renesas: vsp1: Add support to deassert/assert reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/G2L VSPD bindings
  media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start()
  media: amphion: fix a bug that vpu core may not resume after suspend
  ...
2022-10-07 11:04:35 -07:00
Linus Torvalds
7c989b1da3 for-6.1/passthrough-2022-10-04
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmM8rp4QHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpjTHD/9eeWwaG7oSSu5J1YzkKn+hptaDzZwreL98
 Mh8euiQScUVpvHGkNowBhjBZ5cIAAcYaH17rjW7dWu6A7tv/iqygWd/YvIbs1JOe
 STSD9yf0RV4dI0MG6Wu2w6YxObaLvE5BTRxqb/WuFWNTgsYf2HEp4PM9sTio71+H
 WwWdRvsIxsRxVYemds3vBxd+BcM8vm26EoUTSaCwRhfopaJwBNceCYIIrM7VHUNM
 5G6+DJkm3mB1a8nsdguYZQC/y8F/9P5Ch9CdxA12yOZEryr3wzsyRNGdm7oRmFGM
 bAkjFcddhwk5+SuTzGX6t4/Z3ODIjeCXbMBg4p7AShHws4Yx1trJePiqoNQ8xd5A
 PkMfxhQpBPlDFKLmwtObPLInyzMpp5P8KYMIZfyymKD/+XjmqAlR6TXbFUTihzBU
 lHSFhwG8ysT2cAVrFBMDJu4UPIThIHqfkkF/nTkHePTSArJ/k5rGV7v5sQpZ+jtY
 R0gvoNHTq2IvgKGEEbTgDjpwVcCn5ERVorZuGjVN2nMdLj35kXpo7YNgyYMaD5LJ
 9SOR5a8iQjjudAfdGyZCGzNaOecizVFjABozUYc1XJi/boNuFTsq4XCE/tCLTixc
 V4sElRpgrlXxNXkiVdbuWIPuYo4sDw5gqZQynpVNH5PkmX/NqmpWYVEWJ20o+pwg
 3ag39nZQVQ==
 =nwLk
 -----END PGP SIGNATURE-----

Merge tag 'for-6.1/passthrough-2022-10-04' of git://git.kernel.dk/linux

Pull passthrough updates from Jens Axboe:
 "With these changes, passthrough NVMe support over io_uring now
  performs at the same level as block device O_DIRECT, and in many cases
  6-8% better.

  This contains:

   - Add support for fixed buffers for passthrough (Anuj, Kanchan)

   - Enable batched allocations and freeing on passthrough, similarly to
     what we support on the normal storage path (me)

   - Fix from Geert fixing an issue with !CONFIG_IO_URING"

* tag 'for-6.1/passthrough-2022-10-04' of git://git.kernel.dk/linux:
  io_uring: Add missing inline to io_uring_cmd_import_fixed() dummy
  nvme: wire up fixed buffer support for nvme passthrough
  nvme: pass ubuffer as an integer
  block: extend functionality to map bvec iterator
  block: factor out blk_rq_map_bio_alloc helper
  block: rename bio_map_put to blk_mq_map_bio_put
  nvme: refactor nvme_alloc_request
  nvme: refactor nvme_add_user_metadata
  nvme: Use blk_rq_map_user_io helper
  scsi: Use blk_rq_map_user_io helper
  block: add blk_rq_map_user_io
  io_uring: introduce fixed buffer support for io_uring_cmd
  io_uring: add io_uring_cmd_import_fixed
  nvme: enable batched completions of passthrough IO
  nvme: split out metadata vs non metadata end_io uring_cmd completions
  block: allow end_io based requests in the completion batch handling
  block: change request end_io handler to pass back a return value
  block: enable batched allocation for blk_mq_alloc_request()
  block: kill deprecated BUG_ON() in the flush handling
2022-10-07 09:35:50 -07:00
Linus Torvalds
513389809e for-6.1/block-2022-10-03
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmM67XkQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpiHoD/9eN+6YnNRPu5+2zeGnnm1Nlwic6YMZeORr
 KFIeC0COMWoFhNBIPFkgAKT+0qIH+uGt5UsHSM3Y5La7wMR8yLxD4PAnvTZ/Ijtt
 yxVIOmonJoQ0OrQ2kTbvDXL/9OCUrzwXXyUIEPJnH0Ca1mxeNOgDHbE7VGF6DMul
 0D3pI8qs2WLnHlDi1V/8kH5qZ6WoAJSDcb8sTzOUVnyveZPNaZhGQJuHA2XAYMtg
 fqKMDJqgmNk6jdTMUgdF5B+rV64PQoCy28I7fXqGkEe+RE5TBy57vAa0XY84V8XR
 /a8CEuwMts2ypk1hIcJG8Vv8K6u5war9yPM5MTngKsoMpzNIlhrhaJQVyjKdcs+E
 Ixwzexu6xTYcrcq+mUARgeTh79FzTBM/uXEdbCG2G3S6HPd6UZWUJZGfxw/l0Aem
 V4xB7lj6SQaJDU1iJCYUaHcekNXhQAPvyVG+R2ED1SO3McTpTPIM1aeigxw6vj7u
 bH3Kfdr94Z8HNuoLuiS6YYfjNt2Shf4LEB6GxKJ9TYHtyhdOyO0H64jGHpygrWqN
 cSnkWPUqUUNpF7srKM0ZgbliCshvmyJc4aMOFd0gBY/kXf5J/j7IXvh8TFCi9rHH
 0KyZH3/3Zsu9geUn3ynznlr4FXU+BcqE6boaa/iWb9sN1m+Rvaahv8cSch/dh44a
 vQNj/iOBQA==
 =R05e
 -----END PGP SIGNATURE-----

Merge tag 'for-6.1/block-2022-10-03' of git://git.kernel.dk/linux

Pull block updates from Jens Axboe:

 - NVMe pull requests via Christoph:
      - handle number of queue changes in the TCP and RDMA drivers
        (Daniel Wagner)
      - allow changing the number of queues in nvmet (Daniel Wagner)
      - also consider host_iface when checking ip options (Daniel
        Wagner)
      - don't map pages which can't come from HIGHMEM (Fabio M. De
        Francesco)
      - avoid unnecessary flush bios in nvmet (Guixin Liu)
      - shrink and better pack the nvme_iod structure (Keith Busch)
      - add comment for unaligned "fake" nqn (Linjun Bao)
      - print actual source IP address through sysfs "address" attr
        (Martin Belanger)
      - various cleanups (Jackie Liu, Wolfram Sang, Genjian Zhang)
      - handle effects after freeing the request (Keith Busch)
      - copy firmware_rev on each init (Keith Busch)
      - restrict management ioctls to admin (Keith Busch)
      - ensure subsystem reset is single threaded (Keith Busch)
      - report the actual number of tagset maps in nvme-pci (Keith
        Busch)
      - small fabrics authentication fixups (Christoph Hellwig)
      - add common code for tagset allocation and freeing (Christoph
        Hellwig)
      - stop using the request_queue in nvmet (Christoph Hellwig)
      - set min_align_mask before calculating max_hw_sectors (Rishabh
        Bhatnagar)
      - send a rediscover uevent when a persistent discovery controller
        reconnects (Sagi Grimberg)
      - misc nvmet-tcp fixes (Varun Prakash, zhenwei pi)

 - MD pull request via Song:
      - Various raid5 fix and clean up, by Logan Gunthorpe and David
        Sloan.
      - Raid10 performance optimization, by Yu Kuai.

 - sbitmap wakeup hang fixes (Hugh, Keith, Jan, Yu)

 - IO scheduler switching quisce fix (Keith)

 - s390/dasd block driver updates (Stefan)

 - support for recovery for the ublk driver (ZiyangZhang)

 - rnbd drivers fixes and updates (Guoqing, Santosh, ye, Christoph)

 - blk-mq and null_blk map fixes (Bart)

 - various bcache fixes (Coly, Jilin, Jules)

 - nbd signal hang fix (Shigeru)

 - block writeback throttling fix (Yu)

 - optimize the passthrough mapping handling (me)

 - prepare block cgroups to being gendisk based (Christoph)

 - get rid of an old PSI hack in the block layer, moving it to the
   callers instead where it belongs (Christoph)

 - blk-throttle fixes and cleanups (Yu)

 - misc fixes and cleanups (Liu Shixin, Liu Song, Miaohe, Pankaj,
   Ping-Xiang, Wolfram, Saurabh, Li Jinlin, Li Lei, Lin, Li zeming,
   Miaohe, Bart, Coly, Gaosheng

* tag 'for-6.1/block-2022-10-03' of git://git.kernel.dk/linux: (162 commits)
  sbitmap: fix lockup while swapping
  block: add rationale for not using blk_mq_plug() when applicable
  block: adapt blk_mq_plug() to not plug for writes that require a zone lock
  s390/dasd: use blk_mq_alloc_disk
  blk-cgroup: don't update the blkg lookup hint in blkg_conf_prep
  nvmet: don't look at the request_queue in nvmet_bdev_set_limits
  nvmet: don't look at the request_queue in nvmet_bdev_zone_mgmt_emulate_all
  blk-mq: use quiesced elevator switch when reinitializing queues
  block: replace blk_queue_nowait with bdev_nowait
  nvme: remove nvme_ctrl_init_connect_q
  nvme-loop: use the tagset alloc/free helpers
  nvme-loop: store the generic nvme_ctrl in set->driver_data
  nvme-loop: initialize sqsize later
  nvme-fc: use the tagset alloc/free helpers
  nvme-fc: store the generic nvme_ctrl in set->driver_data
  nvme-fc: keep ctrl->sqsize in sync with opts->queue_size
  nvme-rdma: use the tagset alloc/free helpers
  nvme-rdma: store the generic nvme_ctrl in set->driver_data
  nvme-tcp: use the tagset alloc/free helpers
  nvme-tcp: store the generic nvme_ctrl in set->driver_data
  ...
2022-10-07 09:19:14 -07:00
Linus Torvalds
0a78a376ef for-6.1/io_uring-2022-10-03
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmM67S0QHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgppnPEACkBzilBLKwT9MWdUAITwyrMXsAa1R9gsR9
 Tb3Xs+mNO2meuycLAUh4LIbb28NNr7/S5rwWet5NRZ71hgv4Q/WA/0EemAGGXYqd
 +3MEBAWU3FBFkC/cJXCnT8F5yCXYRkT5n/hzCSNEpNKjQ5JnAhHDlWAjgzZRuD/A
 A+YJjoBVJJuI1wY4I5XCpeQXEmg/Wc1MgXfyHgWVtGKnYrrxibiCnBZnqbAMZNvD
 hGn1Vl02ooamGTFm/nW/OAt71DtqsjWUCVOHKmlZ+zBUjbUj6FMXmPVV7vCV9o2w
 PT4Dx3CTc2iXwa8KfEFNPvXBzy0Qfu8edweP/MvZHWHVZREpEAh4cG6GhwW8whD+
 5mPisqmRjZKe0BBS4k/wKN1RXEypSQoTU4EdljfbQPU/usn35lmjMmEXXgs3IhqM
 fcTdO5ZUOp+CGyzI0Bc7UtS8vilJbX9ynN8G80MUUAZzuQg39MH7lNQYSJSSvJfU
 OlvzmL3lhRLYM1s/KKiZzdDBoMvC7R4oHmzCveOjQTMIHf6WNyqKFlrWScq2wzpN
 oRxqt0xiVQ3PFMmFj6N08f145qtbASuF3sKv7dbU3QXTsCAos3wdTdX+PejYApEZ
 W3dr0TDjNBicLNVPiSj132p0ZRtdZvLGuGVkBD4GPQeH2NwswxMHQAfz8e2lqmA4
 9bWG6BM7Yw==
 =m9kX
 -----END PGP SIGNATURE-----

Merge tag 'for-6.1/io_uring-2022-10-03' of git://git.kernel.dk/linux

Pull io_uring updates from Jens Axboe:

 - Add supported for more directly managed task_work running.

   This is beneficial for real world applications that end up issuing
   lots of system calls as part of handling work. Normal task_work will
   always execute as we transition in and out of the kernel, even for
   "unrelated" system calls. It's more efficient to defer the handling
   of io_uring's deferred work until the application wants it to be run,
   generally in batches.

   As part of ongoing work to write an io_uring network backend for
   Thrift, this has been shown to greatly improve performance. (Dylan)

 - Add IOPOLL support for passthrough (Kanchan)

 - Improvements and fixes to the send zero-copy support (Pavel)

 - Partial IO handling fixes (Pavel)

 - CQE ordering fixes around CQ ring overflow (Pavel)

 - Support sendto() for non-zc as well (Pavel)

 - Support sendmsg for zerocopy (Pavel)

 - Networking iov_iter fix (Stefan)

 - Misc fixes and cleanups (Pavel, me)

* tag 'for-6.1/io_uring-2022-10-03' of git://git.kernel.dk/linux: (56 commits)
  io_uring/net: fix notif cqe reordering
  io_uring/net: don't update msg_name if not provided
  io_uring: don't gate task_work run on TIF_NOTIFY_SIGNAL
  io_uring/rw: defer fsnotify calls to task context
  io_uring/net: fix fast_iov assignment in io_setup_async_msg()
  io_uring/net: fix non-zc send with address
  io_uring/net: don't skip notifs for failed requests
  io_uring/rw: don't lose short results on io_setup_async_rw()
  io_uring/rw: fix unexpected link breakage
  io_uring/net: fix cleanup double free free_iov init
  io_uring: fix CQE reordering
  io_uring/net: fix UAF in io_sendrecv_fail()
  selftest/net: adjust io_uring sendzc notif handling
  io_uring: ensure local task_work marks task as running
  io_uring/net: zerocopy sendmsg
  io_uring/net: combine fail handlers
  io_uring/net: rename io_sendzc()
  io_uring/net: support non-zerocopy sendto
  io_uring/net: refactor io_setup_async_addr
  io_uring/net: don't lose partial send_zc on fail
  ...
2022-10-07 08:52:43 -07:00
Alvaro Karsz
e60d640742 virtio_blk: add SECURE ERASE command support
Support for the VIRTIO_BLK_F_SECURE_ERASE VirtIO feature.

A device that offers this feature can receive VIRTIO_BLK_T_SECURE_ERASE
commands.

A device which supports this feature has the following fields in the
virtio config:

- max_secure_erase_sectors
- max_secure_erase_seg
- secure_erase_sector_alignment

max_secure_erase_sectors and secure_erase_sector_alignment are expressed
in 512-byte units.

Every secure erase command has the following fields:

- sectors: The starting offset in 512-byte units.
- num_sectors: The number of sectors.

Signed-off-by: Alvaro Karsz <alvaro.karsz@solid-run.com>
Message-Id: <20220921082729.2516779-1-alvaro.karsz@solid-run.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2022-10-07 09:32:41 -04:00
Jason Wang
90fea5a800 vdpa: device feature provisioning
This patch allows the device features to be provisioned through
netlink. A new attribute is introduced to allow the userspace to pass
a 64bit device features during device adding.

This provides several advantages:

- Allow to provision a subset of the features to ease the cross vendor
  live migration.
- Better debug-ability for vDPA framework and parent.

Reviewed-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220927074810.28627-2-jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-10-07 09:32:40 -04:00
Linus Torvalds
76e4503534 for-6.1-tag
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAmM6zNkACgkQxWXV+ddt
 WDsNMg/+LTuwf6Js+mAl1AgtSpLOl2gLfNBJAUXhzwPbc3nF9bwONE/EUYEXTo5h
 kTf1cQRj0NCIZ7iHDwXuWNm77diNl+SChEDIoc7k0d6P7Qmmn2AWbTLM4dleyg5S
 6jxPpOMbegycQfL9tSJNaiT9zlZxj9Z+0yPibR99otrgtuv6zuvRxcdh34rEFIyf
 xoabO3/18lAKHzYzAZxNXMpbUSBmqLPVoZEOcfBAXvcuIJkzKRP6Y9gwlYs+kn+D
 J8BPa3LoSNxXrpCvWzlu7vO3gwNp7H7pQQqZKjjEcOZ+dj2UYQeTyJvl1vdzaNyk
 EoFYlkaKkYi7RaonuHjNaTeD/igJf8Eo6DTiXzACECssbKutlvNG4HXuFApsWy7M
 T7KZ5jTAQ98ZMYjgZ27UbEpFZd8lYHzV952Njjo9zbRVbqwaPEZTTdkjpz+3X6t4
 Z0A951ixOYKiOVdu3Uj1fHaBv0n/p0wrXIGt3ZIdjufM9TctV3oJwOZOiM2H0ccb
 XJVwsQG92+ja9XLZrw8H62PCKBYo3LL52r9b9NVodY9aTsQWTfiV5OP84RRlncCp
 hzPkHmO1YIyVcLoijagiO7cW21pQbKfqsRX/P1F7DXyjosHppmDS7IHDWA7Adf3W
 QA6eBnoWqVwBh7P+IyxJuRG0CrnxkPZeAZIhohDwk5Mt4NGATkA=
 =NlUz
 -----END PGP SIGNATURE-----

Merge tag 'for-6.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs updates from David Sterba:
 "There's a bunch of performance improvements, most notably the FIEMAP
  speedup, the new block group tree to speed up mount on large
  filesystems, more io_uring integration, some sysfs exports and the
  usual fixes and core updates.

  Summary:

  Performance:

   - outstanding FIEMAP speed improvement
      - algorithmic change how extents are enumerated leads to orders of
        magnitude speed boost (uncached and cached)
      - extent sharing check speedup (2.2x uncached, 3x cached)
      - add more cancellation points, allowing to interrupt seeking in
        files with large number of extents
      - more efficient hole and data seeking (4x uncached, 1.3x cached)
      - sample results:
	    256M, 32K extents:   4s ->  29ms  (~150x)
	    512M, 64K extents:  30s ->  59ms  (~550x)
	    1G,  128K extents: 225s -> 120ms (~1800x)

   - improved inode logging, especially for directories (on dbench
     workload throughput +25%, max latency -21%)

   - improved buffered IO, remove redundant extent state tracking,
     lowering memory consumption and avoiding rb tree traversal

   - add sysfs tunable to let qgroup temporarily skip exact accounting
     when deleting snapshot, leading to a speedup but requiring a rescan
     after that, will be used by snapper

   - support io_uring and buffered writes, until now it was just for
     direct IO, with the no-wait semantics implemented in the buffered
     write path it now works and leads to speed improvement in IOPS
     (2x), throughput (2.2x), latency (depends, 2x to 150x)

   - small performance improvements when dropping and searching for
     extent maps as well as when flushing delalloc in COW mode
     (throughput +5MB/s)

  User visible changes:

   - new incompatible feature block-group-tree adding a dedicated tree
     for tracking block groups, this allows a much faster load during
     mount and avoids seeking unlike when it's scattered in the extent
     tree items
      - this reduces mount time for many-terabyte sized filesystems
      - conversion tool will be provided so existing filesystem can also
        be updated in place
      - to reduce test matrix and feature combinations requires no-holes
        and free-space-tree (mkfs defaults since 5.15)

   - improved reporting of super block corruption detected by scrub

   - scrub also tries to repair super block and does not wait until next
     commit

   - discard stats and tunables are exported in sysfs
     (/sys/fs/btrfs/FSID/discard)

   - qgroup status is exported in sysfs
     (/sys/sys/fs/btrfs/FSID/qgroups/)

   - verify that super block was not modified when thawing filesystem

  Fixes:

   - FIEMAP fixes
      - fix extent sharing status, does not depend on the cached status
        where merged
      - flush delalloc so compressed extents are reported correctly

   - fix alignment of VMA for memory mapped files on THP

   - send: fix failures when processing inodes with no links (orphan
     files and directories)

   - fix race between quota enable and quota rescan ioctl

   - handle more corner cases for read-only compat feature verification

   - fix missed extent on fsync after dropping extent maps

  Core:

   - lockdep annotations to validate various transactions states and
     state transitions

   - preliminary support for fs-verity in send

   - more effective memory use in scrub for subpage where sector is
     smaller than page

   - block group caching progress logic has been removed, load is now
     synchronous

   - simplify end IO callbacks and bio handling, use chained bios
     instead of own tracking

   - add no-wait semantics to several functions (tree search, nocow,
     flushing, buffered write

   - cleanups and refactoring

  MM changes:

   - export balance_dirty_pages_ratelimited_flags"

* tag 'for-6.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (177 commits)
  btrfs: set generation before calling btrfs_clean_tree_block in btrfs_init_new_buffer
  btrfs: drop extent map range more efficiently
  btrfs: avoid pointless extent map tree search when flushing delalloc
  btrfs: remove unnecessary next extent map search
  btrfs: remove unnecessary NULL pointer checks when searching extent maps
  btrfs: assert tree is locked when clearing extent map from logging
  btrfs: remove unnecessary extent map initializations
  btrfs: remove the refcount warning/check at free_extent_map()
  btrfs: add helper to replace extent map range with a new extent map
  btrfs: move open coded extent map tree deletion out of inode eviction
  btrfs: use cond_resched_rwlock_write() during inode eviction
  btrfs: use extent_map_end() at btrfs_drop_extent_map_range()
  btrfs: move btrfs_drop_extent_cache() to extent_map.c
  btrfs: fix missed extent on fsync after dropping extent maps
  btrfs: remove stale prototype of btrfs_write_inode
  btrfs: enable nowait async buffered writes
  btrfs: assert nowait mode is not used for some btree search functions
  btrfs: make btrfs_buffered_write nowait compatible
  btrfs: plumb NOWAIT through the write path
  btrfs: make lock_and_cleanup_extent_if_need nowait compatible
  ...
2022-10-06 17:36:48 -07:00
Linus Torvalds
ff6862c23d ARM: driver updates for 6.1
The drivers branch for 6.1 is a bit larger than for most releases.  Most
 of the changes come from SoC maintainers for the drivers/soc subsystem:
 
  - A new driver for error handling on the NVIDIA Tegra
    'control backbone' bus.
 
  - A new driver for Qualcomm LLCC/DDR bandwidth measurement
 
  - New Rockchip rv1126 and rk3588 power domain drivers
 
  - DT binding updates for memory controllers, older Rockchip
    SoCs, various Mediatek devices, Qualcomm SCM firmware
 
  - Minor updates to Hisilicon LPC bus, the Allwinner SRAM
    driver, the Apple rtkit firmware driver, Tegra firmware
 
  - Minor updates for SoC drivers (Samsung, Mediatek, Renesas,
    Tegra, Qualcomm, Broadcom, NXP, ...)
 
 There are also some separate subsystem with downstream maintainers that
 merge updates this way:
 
  - Various updates and new drivers in the memory controller
    subsystem for Mediatek and Broadcom SoCs
 
  - Small set of changes in preparation to add support for FF-A
    v1.1 specification later, in the Arm FF-A firmware subsystem
 
  - debugfs support in the PSCI firmware subsystem
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmM+j54ACgkQmmx57+YA
 GNkK1Q//fSzCHUPNTrZKJi8mRtp/32Nrpav3eorMZWltKnYbYQyhqH/LCuSZJfe/
 rmGYFxsH6DHEgfHqqyzm6PNC0S4Hle6KiB5xnqXrTgqciPuSg4Fa9OMQgkbiQF6x
 uB2KR+TouQA3MssQh6NW4wy5XAkEqudZCSnEyOTJTmdpepZd/1Eu2Rhn8kx5AYQN
 pzYNGURRoirgYbO9vHMssCcpqyGNdR9SWXcOkROyd65L4LCHQ9JRh4etg7fSXP5j
 abWtTHSOwD8MTXOENOiNw/vyCfBX7wUoJkY2v8OUo3G/20qbOXKWPWi056gyDjVQ
 kJdlnnK4APtiluyBg2alEEZmJOd1iCaVP2j84EO1N4FEek2UGd/lMNOtAOJa+wbh
 eiE6KC5gswe+99//PdY4gB+7dRM3I0gU7FDMl9G5A4DPMEE/0bMKLKk1jR5vyYXl
 6QpN2N0OlU7d16MJiP9RvWf2/xJrcQrLQcy8FKvFVWClJ9wMvBXozKrvXgji9l3I
 ZTW+EViQiyWmj6KbFlDZkYT+Q6YosxaogJUNrZeIaAwmwJj1oTa+M6jYRnFU6uha
 XxG5TrybC9JQ/BpYCTYEqb16LOYALwEm7NWmylWASUCCZclC1u35qmmVEhDyBcS9
 98ePumkAwrcjmW0TZsiYXOCQWNOITuvU/Ku2t/+6Mhg+Xl44zX4=
 =WX9J
 -----END PGP SIGNATURE-----

Merge tag 'arm-drivers-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM driver updates from Arnd Bergmann:
 "The drivers branch for 6.1 is a bit larger than for most releases.

  Most of the changes come from SoC maintainers for the drivers/soc
  subsystem:

   - A new driver for error handling on the NVIDIA Tegra 'control
     backbone' bus.

   - A new driver for Qualcomm LLCC/DDR bandwidth measurement

   - New Rockchip rv1126 and rk3588 power domain drivers

   - DT binding updates for memory controllers, older Rockchip SoCs,
     various Mediatek devices, Qualcomm SCM firmware

   - Minor updates to Hisilicon LPC bus, the Allwinner SRAM driver, the
     Apple rtkit firmware driver, Tegra firmware

   - Minor updates for SoC drivers (Samsung, Mediatek, Renesas, Tegra,
     Qualcomm, Broadcom, NXP, ...)

  There are also some separate subsystem with downstream maintainers
  that merge updates this way:

   - Various updates and new drivers in the memory controller subsystem
     for Mediatek and Broadcom SoCs

   - Small set of changes in preparation to add support for FF-A v1.1
     specification later, in the Arm FF-A firmware subsystem

   - debugfs support in the PSCI firmware subsystem"

* tag 'arm-drivers-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (149 commits)
  ARM: remove check for CONFIG_DEBUG_LL_SER3
  firmware/psci: Add debugfs support to ease debugging
  firmware/psci: Print a warning if PSCI doesn't accept PC mode
  dt-bindings: memory: snps,dw-umctl2-ddrc: Extend schema with IRQs/resets/clocks props
  dt-bindings: memory: snps,dw-umctl2-ddrc: Replace opencoded numbers with macros
  dt-bindings: memory: snps,dw-umctl2-ddrc: Use more descriptive device name
  dt-bindings: memory: synopsys,ddrc-ecc: Detach Zynq DDRC controller support
  soc: sunxi: sram: Add support for the D1 system control
  soc: sunxi: sram: Export the LDO control register
  soc: sunxi: sram: Save a pointer to the OF match data
  soc: sunxi: sram: Return void from the release function
  soc: apple: rtkit: Add apple_rtkit_poll
  soc: imx: add i.MX93 media blk ctrl driver
  soc: imx: add i.MX93 SRC power domain driver
  soc: imx: imx8m-blk-ctrl: Use genpd_xlate_onecell
  soc: imx: imx8mp-blk-ctrl: handle PCIe PHY resets
  soc: imx: imx8m-blk-ctrl: add i.MX8MP VPU blk ctrl
  soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV_MWR
  soc: imx: add icc paths for i.MX8MP hsio/hdmi blk ctrl
  soc: imx: add icc paths for i.MX8MP media blk ctrl
  ...
2022-10-06 11:04:57 -07:00
Benjamin Tissoires
edd1533d3c Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++
  (Bastien Nocera)
2022-10-05 10:21:55 +01:00
Linus Torvalds
0326074ff4 Networking changes for 6.1.
Core
 ----
 
  - Introduce and use a single page frag cache for allocating small skb
    heads, clawing back the 10-20% performance regression in UDP flood
    test from previous fixes.
 
  - Run packets which already went thru HW coalescing thru SW GRO.
    This significantly improves TCP segment coalescing and simplifies
    deployments as different workloads benefit from HW or SW GRO.
 
  - Shrink the size of the base zero-copy send structure.
 
  - Move TCP init under a new slow / sleepable version of DO_ONCE().
 
 BPF
 ---
 
  - Add BPF-specific, any-context-safe memory allocator.
 
  - Add helpers/kfuncs for PKCS#7 signature verification from BPF
    programs.
 
  - Define a new map type and related helpers for user space -> kernel
    communication over a ring buffer (BPF_MAP_TYPE_USER_RINGBUF).
 
  - Allow targeting BPF iterators to loop through resources of one
    task/thread.
 
  - Add ability to call selected destructive functions.
    Expose crash_kexec() to allow BPF to trigger a kernel dump.
    Use CAP_SYS_BOOT check on the loading process to judge permissions.
 
  - Enable BPF to collect custom hierarchical cgroup stats efficiently
    by integrating with the rstat framework.
 
  - Support struct arguments for trampoline based programs.
    Only structs with size <= 16B and x86 are supported.
 
  - Invoke cgroup/connect{4,6} programs for unprivileged ICMP ping
    sockets (instead of just TCP and UDP sockets).
 
  - Add a helper for accessing CLOCK_TAI for time sensitive network
    related programs.
 
  - Support accessing network tunnel metadata's flags.
 
  - Make TCP SYN ACK RTO tunable by BPF programs with TCP Fast Open.
 
  - Add support for writing to Netfilter's nf_conn:mark.
 
 Protocols
 ---------
 
  - WiFi: more Extremely High Throughput (EHT) and Multi-Link
    Operation (MLO) work (802.11be, WiFi 7).
 
  - vsock: improve support for SO_RCVLOWAT.
 
  - SMC: support SO_REUSEPORT.
 
  - Netlink: define and document how to use netlink in a "modern" way.
    Support reporting missing attributes via extended ACK.
 
  - IPSec: support collect metadata mode for xfrm interfaces.
 
  - TCPv6: send consistent autoflowlabel in SYN_RECV state
    and RST packets.
 
  - TCP: introduce optional per-netns connection hash table to allow
    better isolation between namespaces (opt-in, at the cost of memory
    and cache pressure).
 
  - MPTCP: support TCP_FASTOPEN_CONNECT.
 
  - Add NEXT-C-SID support in Segment Routing (SRv6) End behavior.
 
  - Adjust IP_UNICAST_IF sockopt behavior for connected UDP sockets.
 
  - Open vSwitch:
    - Allow specifying ifindex of new interfaces.
    - Allow conntrack and metering in non-initial user namespace.
 
  - TLS: support the Korean ARIA-GCM crypto algorithm.
 
  - Remove DECnet support.
 
 Driver API
 ----------
 
  - Allow selecting the conduit interface used by each port
    in DSA switches, at runtime.
 
  - Ethernet Power Sourcing Equipment and Power Device support.
 
  - Add tc-taprio support for queueMaxSDU parameter, i.e. setting
    per traffic class max frame size for time-based packet schedules.
 
  - Support PHY rate matching - adapting between differing host-side
    and link-side speeds.
 
  - Introduce QUSGMII PHY mode and 1000BASE-KX interface mode.
 
  - Validate OF (device tree) nodes for DSA shared ports; make
    phylink-related properties mandatory on DSA and CPU ports.
    Enforcing more uniformity should allow transitioning to phylink.
 
  - Require that flash component name used during update matches one
    of the components for which version is reported by info_get().
 
  - Remove "weight" argument from driver-facing NAPI API as much
    as possible. It's one of those magic knobs which seemed like
    a good idea at the time but is too indirect to use in practice.
 
  - Support offload of TLS connections with 256 bit keys.
 
 New hardware / drivers
 ----------------------
 
  - Ethernet:
    - Microchip KSZ9896 6-port Gigabit Ethernet Switch
    - Renesas Ethernet AVB (EtherAVB-IF) Gen4 SoCs
    - Analog Devices ADIN1110 and ADIN2111 industrial single pair
      Ethernet (10BASE-T1L) MAC+PHY.
    - Rockchip RV1126 Gigabit Ethernet (a version of stmmac IP).
 
  - Ethernet SFPs / modules:
    - RollBall / Hilink / Turris 10G copper SFPs
    - HALNy GPON module
 
  - WiFi:
    - CYW43439 SDIO chipset (brcmfmac)
    - CYW89459 PCIe chipset (brcmfmac)
    - BCM4378 on Apple platforms (brcmfmac)
 
 Drivers
 -------
 
  - CAN:
    - gs_usb: HW timestamp support
 
  - Ethernet PHYs:
    - lan8814: cable diagnostics
 
  - Ethernet NICs:
    - Intel (100G):
      - implement control of FCS/CRC stripping
      - port splitting via devlink
      - L2TPv3 filtering offload
    - nVidia/Mellanox:
      - tunnel offload for sub-functions
      - MACSec offload, w/ Extended packet number and replay
        window offload
      - significantly restructure, and optimize the AF_XDP support,
        align the behavior with other vendors
    - Huawei:
      - configuring DSCP map for traffic class selection
      - querying standard FEC statistics
      - querying SerDes lane number via ethtool
    - Marvell/Cavium:
      - egress priority flow control
      - MACSec offload
    - AMD/SolarFlare:
      - PTP over IPv6 and raw Ethernet
    - small / embedded:
      - ax88772: convert to phylink (to support SFP cages)
      - altera: tse: convert to phylink
      - ftgmac100: support fixed link
      - enetc: standard Ethtool counters
      - macb: ZynqMP SGMII dynamic configuration support
      - tsnep: support multi-queue and use page pool
      - lan743x: Rx IP & TCP checksum offload
      - igc: add xdp frags support to ndo_xdp_xmit
 
  - Ethernet high-speed switches:
    - Marvell (prestera):
      - support SPAN port features (traffic mirroring)
      - nexthop object offloading
    - Microchip (sparx5):
      - multicast forwarding offload
      - QoS queuing offload (tc-mqprio, tc-tbf, tc-ets)
 
  - Ethernet embedded switches:
    - Marvell (mv88e6xxx):
      - support RGMII cmode
    - NXP (felix):
      - standardized ethtool counters
    - Microchip (lan966x):
      - QoS queuing offload (tc-mqprio, tc-tbf, tc-cbs, tc-ets)
      - traffic policing and mirroring
      - link aggregation / bonding offload
      - QUSGMII PHY mode support
 
  - Qualcomm 802.11ax WiFi (ath11k):
    - cold boot calibration support on WCN6750
    - support to connect to a non-transmit MBSSID AP profile
    - enable remain-on-channel support on WCN6750
    - Wake-on-WLAN support for WCN6750
    - support to provide transmit power from firmware via nl80211
    - support to get power save duration for each client
    - spectral scan support for 160 MHz
 
  - MediaTek WiFi (mt76):
    - WiFi-to-Ethernet bridging offload for MT7986 chips
 
  - RealTek WiFi (rtw89):
    - P2P support
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmM7vtkACgkQMUZtbf5S
 Irvotg//dmh53rC+UMKO3OgOqPlSMnaqzbUdDEfN6mj4Mpox7Csb8zERVURHhBHY
 fvlXWsDgxmvgTebI5fvNC5+f1iW5xcqgJV2TWnNmDOKWwvQwb6qQfgixVmunvkpe
 IIukMXYt0dAf9bXeeEfbNXcCb85cPwB76stX0tMV6BX7osp3T0TL1fvFk0NJkL0j
 TeydLad/yAQtPb4TbeWYjNDoxPVDf0cVpUrevLGmWE88UMYmgTqPze+h1W5Wri52
 bzjdLklY/4cgcIZClHQ6F9CeRWqEBxvujA5Hj/cwOcn/ptVVJWUGi7sQo3sYkoSs
 HFu+F8XsTec14kGNC0Ab40eVdqs5l/w8+E+4jvgXeKGOtVns8DwoiUIzqXpyty89
 Ib04mffrwWNjFtHvo/kIsNwP05X2PGE9HUHfwsTUfisl/ASvMmQp7D7vUoqQC/4B
 AMVzT5qpjkmfBHYQQGuw8FxJhMeAOjC6aAo6censhXJyiUhIfleQsN0syHdaNb8q
 9RZlhAgQoVb6ZgvBV8r8unQh/WtNZ3AopwifwVJld2unsE/UNfQy2KyqOWBES/zf
 LP9sfuX0JnmHn8s1BQEUMPU1jF9ZVZCft7nufJDL6JhlAL+bwZeEN4yCiAHOPZqE
 ymSLHI9s8yWZoNpuMWKrI9kFexVnQFKmA3+quAJUcYHNMSsLkL8=
 =Gsio
 -----END PGP SIGNATURE-----

Merge tag 'net-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core:

   - Introduce and use a single page frag cache for allocating small skb
     heads, clawing back the 10-20% performance regression in UDP flood
     test from previous fixes.

   - Run packets which already went thru HW coalescing thru SW GRO. This
     significantly improves TCP segment coalescing and simplifies
     deployments as different workloads benefit from HW or SW GRO.

   - Shrink the size of the base zero-copy send structure.

   - Move TCP init under a new slow / sleepable version of DO_ONCE().

  BPF:

   - Add BPF-specific, any-context-safe memory allocator.

   - Add helpers/kfuncs for PKCS#7 signature verification from BPF
     programs.

   - Define a new map type and related helpers for user space -> kernel
     communication over a ring buffer (BPF_MAP_TYPE_USER_RINGBUF).

   - Allow targeting BPF iterators to loop through resources of one
     task/thread.

   - Add ability to call selected destructive functions. Expose
     crash_kexec() to allow BPF to trigger a kernel dump. Use
     CAP_SYS_BOOT check on the loading process to judge permissions.

   - Enable BPF to collect custom hierarchical cgroup stats efficiently
     by integrating with the rstat framework.

   - Support struct arguments for trampoline based programs. Only
     structs with size <= 16B and x86 are supported.

   - Invoke cgroup/connect{4,6} programs for unprivileged ICMP ping
     sockets (instead of just TCP and UDP sockets).

   - Add a helper for accessing CLOCK_TAI for time sensitive network
     related programs.

   - Support accessing network tunnel metadata's flags.

   - Make TCP SYN ACK RTO tunable by BPF programs with TCP Fast Open.

   - Add support for writing to Netfilter's nf_conn:mark.

  Protocols:

   - WiFi: more Extremely High Throughput (EHT) and Multi-Link Operation
     (MLO) work (802.11be, WiFi 7).

   - vsock: improve support for SO_RCVLOWAT.

   - SMC: support SO_REUSEPORT.

   - Netlink: define and document how to use netlink in a "modern" way.
     Support reporting missing attributes via extended ACK.

   - IPSec: support collect metadata mode for xfrm interfaces.

   - TCPv6: send consistent autoflowlabel in SYN_RECV state and RST
     packets.

   - TCP: introduce optional per-netns connection hash table to allow
     better isolation between namespaces (opt-in, at the cost of memory
     and cache pressure).

   - MPTCP: support TCP_FASTOPEN_CONNECT.

   - Add NEXT-C-SID support in Segment Routing (SRv6) End behavior.

   - Adjust IP_UNICAST_IF sockopt behavior for connected UDP sockets.

   - Open vSwitch:
      - Allow specifying ifindex of new interfaces.
      - Allow conntrack and metering in non-initial user namespace.

   - TLS: support the Korean ARIA-GCM crypto algorithm.

   - Remove DECnet support.

  Driver API:

   - Allow selecting the conduit interface used by each port in DSA
     switches, at runtime.

   - Ethernet Power Sourcing Equipment and Power Device support.

   - Add tc-taprio support for queueMaxSDU parameter, i.e. setting per
     traffic class max frame size for time-based packet schedules.

   - Support PHY rate matching - adapting between differing host-side
     and link-side speeds.

   - Introduce QUSGMII PHY mode and 1000BASE-KX interface mode.

   - Validate OF (device tree) nodes for DSA shared ports; make
     phylink-related properties mandatory on DSA and CPU ports.
     Enforcing more uniformity should allow transitioning to phylink.

   - Require that flash component name used during update matches one of
     the components for which version is reported by info_get().

   - Remove "weight" argument from driver-facing NAPI API as much as
     possible. It's one of those magic knobs which seemed like a good
     idea at the time but is too indirect to use in practice.

   - Support offload of TLS connections with 256 bit keys.

  New hardware / drivers:

   - Ethernet:
      - Microchip KSZ9896 6-port Gigabit Ethernet Switch
      - Renesas Ethernet AVB (EtherAVB-IF) Gen4 SoCs
      - Analog Devices ADIN1110 and ADIN2111 industrial single pair
        Ethernet (10BASE-T1L) MAC+PHY.
      - Rockchip RV1126 Gigabit Ethernet (a version of stmmac IP).

   - Ethernet SFPs / modules:
      - RollBall / Hilink / Turris 10G copper SFPs
      - HALNy GPON module

   - WiFi:
      - CYW43439 SDIO chipset (brcmfmac)
      - CYW89459 PCIe chipset (brcmfmac)
      - BCM4378 on Apple platforms (brcmfmac)

  Drivers:

   - CAN:
      - gs_usb: HW timestamp support

   - Ethernet PHYs:
      - lan8814: cable diagnostics

   - Ethernet NICs:
      - Intel (100G):
         - implement control of FCS/CRC stripping
         - port splitting via devlink
         - L2TPv3 filtering offload
      - nVidia/Mellanox:
         - tunnel offload for sub-functions
         - MACSec offload, w/ Extended packet number and replay window
           offload
         - significantly restructure, and optimize the AF_XDP support,
           align the behavior with other vendors
      - Huawei:
         - configuring DSCP map for traffic class selection
         - querying standard FEC statistics
         - querying SerDes lane number via ethtool
      - Marvell/Cavium:
         - egress priority flow control
         - MACSec offload
      - AMD/SolarFlare:
         - PTP over IPv6 and raw Ethernet
      - small / embedded:
         - ax88772: convert to phylink (to support SFP cages)
         - altera: tse: convert to phylink
         - ftgmac100: support fixed link
         - enetc: standard Ethtool counters
         - macb: ZynqMP SGMII dynamic configuration support
         - tsnep: support multi-queue and use page pool
         - lan743x: Rx IP & TCP checksum offload
         - igc: add xdp frags support to ndo_xdp_xmit

   - Ethernet high-speed switches:
      - Marvell (prestera):
         - support SPAN port features (traffic mirroring)
         - nexthop object offloading
      - Microchip (sparx5):
         - multicast forwarding offload
         - QoS queuing offload (tc-mqprio, tc-tbf, tc-ets)

   - Ethernet embedded switches:
      - Marvell (mv88e6xxx):
         - support RGMII cmode
      - NXP (felix):
         - standardized ethtool counters
      - Microchip (lan966x):
         - QoS queuing offload (tc-mqprio, tc-tbf, tc-cbs, tc-ets)
         - traffic policing and mirroring
         - link aggregation / bonding offload
         - QUSGMII PHY mode support

   - Qualcomm 802.11ax WiFi (ath11k):
      - cold boot calibration support on WCN6750
      - support to connect to a non-transmit MBSSID AP profile
      - enable remain-on-channel support on WCN6750
      - Wake-on-WLAN support for WCN6750
      - support to provide transmit power from firmware via nl80211
      - support to get power save duration for each client
      - spectral scan support for 160 MHz

   - MediaTek WiFi (mt76):
      - WiFi-to-Ethernet bridging offload for MT7986 chips

   - RealTek WiFi (rtw89):
      - P2P support"

* tag 'net-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1864 commits)
  eth: pse: add missing static inlines
  once: rename _SLOW to _SLEEPABLE
  net: pse-pd: add regulator based PSE driver
  dt-bindings: net: pse-dt: add bindings for regulator based PoDL PSE controller
  ethtool: add interface to interact with Ethernet Power Equipment
  net: mdiobus: search for PSE nodes by parsing PHY nodes.
  net: mdiobus: fwnode_mdiobus_register_phy() rework error handling
  net: add framework to support Ethernet PSE and PDs devices
  dt-bindings: net: phy: add PoDL PSE property
  net: marvell: prestera: Propagate nh state from hw to kernel
  net: marvell: prestera: Add neighbour cache accounting
  net: marvell: prestera: add stub handler neighbour events
  net: marvell: prestera: Add heplers to interact with fib_notifier_info
  net: marvell: prestera: Add length macros for prestera_ip_addr
  net: marvell: prestera: add delayed wq and flush wq on deinit
  net: marvell: prestera: Add strict cleanup of fib arbiter
  net: marvell: prestera: Add cleanup of allocated fib_nodes
  net: marvell: prestera: Add router nexthops ABI
  eth: octeon: fix build after netif_napi_add() changes
  net/mlx5: E-Switch, Return EBUSY if can't get mode lock
  ...
2022-10-04 13:38:03 -07:00
Linus Torvalds
522667b24f Landlock updates for v6.1-rc1
-----BEGIN PGP SIGNATURE-----
 
 iIYEABYIAC4WIQSVyBthFV4iTW/VU1/l49DojIL20gUCYzxenhAcbWljQGRpZ2lr
 b2QubmV0AAoJEOXj0OiMgvbSYpMA/iWIaLAS5P1Hh5/42NKGjsxwt9sNM6tKivYP
 gJidPsq5AQCzj/21kMLPVMxCauKvMRPs84wvLd6W7JwjJvGsigefCg==
 =pDda
 -----END PGP SIGNATURE-----

Merge tag 'landlock-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux

Pull landlock updates from Mickaël Salaün:
 "Improve user help for Landlock (documentation and sample)"

* tag 'landlock-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  landlock: Fix documentation style
  landlock: Slightly improve documentation and fix spelling
  samples/landlock: Print hints about ABI versions
2022-10-04 11:13:38 -07:00
Linus Torvalds
725737e7c2 STATX_DIOALIGN for 6.1
Make statx() support reporting direct I/O (DIO) alignment information.
 This provides a generic interface for userspace programs to determine
 whether a file supports DIO, and if so with what alignment restrictions.
 Specifically, STATX_DIOALIGN works on block devices, and on regular
 files when their containing filesystem has implemented support.
 
 An interface like this has been requested for years, since the
 conditions for when DIO is supported in Linux have gotten increasingly
 complex over time.  Today, DIO support and alignment requirements can be
 affected by various filesystem features such as multi-device support,
 data journalling, inline data, encryption, verity, compression,
 checkpoint disabling, log-structured mode, etc.  Further complicating
 things, Linux v6.0 relaxed the traditional rule of DIO needing to be
 aligned to the block device's logical block size; now user buffers (but
 not file offsets) only need to be aligned to the DMA alignment.
 
 The approach of uplifting the XFS specific ioctl XFS_IOC_DIOINFO was
 discarded in favor of creating a clean new interface with statx().
 
 For more information, see the individual commits and the man page update
 https://lore.kernel.org/r/20220722074229.148925-1-ebiggers@kernel.org.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQSacvsUNc7UX4ntmEPzXCl4vpKOKwUCYzpV2xQcZWJpZ2dlcnNA
 Z29vZ2xlLmNvbQAKCRDzXCl4vpKOKwF1AQDetPX5hyuq0/mwikOywLTTJsoHgGY5
 euO+dISqjH/InwD9HAQqfPRkdM1j4ml82BjjkAfrhzZXOOWPKJm0zOhMIQg=
 =0Oav
 -----END PGP SIGNATURE-----

Merge tag 'statx-dioalign-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux

Pull STATX_DIOALIGN support from Eric Biggers:
 "Make statx() support reporting direct I/O (DIO) alignment information.

  This provides a generic interface for userspace programs to determine
  whether a file supports DIO, and if so with what alignment
  restrictions. Specifically, STATX_DIOALIGN works on block devices, and
  on regular files when their containing filesystem has implemented
  support.

  An interface like this has been requested for years, since the
  conditions for when DIO is supported in Linux have gotten increasingly
  complex over time. Today, DIO support and alignment requirements can
  be affected by various filesystem features such as multi-device
  support, data journalling, inline data, encryption, verity,
  compression, checkpoint disabling, log-structured mode, etc.

  Further complicating things, Linux v6.0 relaxed the traditional rule
  of DIO needing to be aligned to the block device's logical block size;
  now user buffers (but not file offsets) only need to be aligned to the
  DMA alignment.

  The approach of uplifting the XFS specific ioctl XFS_IOC_DIOINFO was
  discarded in favor of creating a clean new interface with statx().

  For more information, see the individual commits and the man page
  update[1]"

Link: https://lore.kernel.org/r/20220722074229.148925-1-ebiggers@kernel.org [1]

* tag 'statx-dioalign-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  xfs: support STATX_DIOALIGN
  f2fs: support STATX_DIOALIGN
  f2fs: simplify f2fs_force_buffered_io()
  f2fs: move f2fs_force_buffered_io() into file.c
  ext4: support STATX_DIOALIGN
  fscrypt: change fscrypt_dio_supported() to prepare for STATX_DIOALIGN
  vfs: support STATX_DIOALIGN on block devices
  statx: add direct I/O alignment information
2022-10-03 20:33:41 -07:00
Linus Torvalds
f4309528f3 dlm for 6.1
This set of commits includes:
 . Fix a couple races found with a new torture test.
 . Improve errors when api functions are used incorrectly.
 . Improve tracing for lock requests from user space.
 . Fix use after free in recently added tracing code.
 . Small internal code cleanups.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJjOyfeAAoJEDgbc8f8gGmqHF4QALKGo+95JGzfXN37dNL2ve8L
 DAKxESYIwaTEWuKxmD4AGogClEl55UoC8kxMB3dHwLZEd4U0v5ZDULR6NUYXMpos
 6miaoF+pJfBnpNRqpCieWRW5dYXD4TwSdquv5rUSmUBrdOSy34s/nORWB4kL443K
 hFPcbo5Mv1L0W70/+gdj1uBlBsenZxnXu6aEmrckONqwj9Q2SBjJTik9WuNwh+FF
 tEcmUt8kDanGkbwtMCxnbT3HDOdfQyW+qq4IJ6MOYHlW9Cqbp9QUvAIho4DEpr7f
 eGurQ/urSD3dltzuYQcZ81zGhaGxzaRt5d2AEHRrGugQ2ZvnsG74oSAmEINZTSw4
 RV2EXyJ4hXcXK/yJXo3fGzFm2/5JFvYhnvddo6wts3vQZHwefExIRCHVz2cJL9eS
 gFpfFu4uB8z7w7l9s9LJKv7cTriaDd1WHuIWZGonz3wlFSUOn7IxunDxM3Hc5YO3
 okawhr6sWe03fFcKsw1WeWymfDUwmk/7OV15OSDanItAwX5vkBYDBvAcA/cwm8cj
 P0Vb3c1/Sf1IjjHGGA13vHpD1JXJ7FHafg6jyWmjJNqaS+wtShvs2As9MqbtSWMb
 o2OcYTEEzME4mMIXZzVlKP7hhkLMaVR5PwGmbPovlyAkEUX0soH7nefyLMAqP3JG
 7VZYV46VCL7wm3yjrKYw
 =sL1G
 -----END PGP SIGNATURE-----

Merge tag 'dlm-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

Pull dlm updates from David Teigland:

 - Fix a couple races found with a new torture test

 - Improve errors when api functions are used incorrectly

 - Improve tracing for lock requests from user space

 - Fix use after free in recently added tracing cod.

 - Small internal code cleanups

* tag 'dlm-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
  fs: dlm: fix possible use after free if tracing
  fs: dlm: const void resource name parameter
  fs: dlm: LSFL_CB_DELAY only for kernel lockspaces
  fs: dlm: remove DLM_LSFL_FS from uapi
  fs: dlm: trace user space callbacks
  fs: dlm: change ls_clear_proc_locks to spinlock
  fs: dlm: remove dlm_del_ast prototype
  fs: dlm: handle rcom in else if branch
  fs: dlm: allow lockspaces have zero lvblen
  fs: dlm: fix invalid derefence of sb_lvbptr
  fs: dlm: handle -EINVAL as log_error()
  fs: dlm: use __func__ for function name
  fs: dlm: handle -EBUSY first in unlock validation
  fs: dlm: handle -EBUSY first in lock arg validation
  fs: dlm: fix race between test_bit() and queue_work()
  fs: dlm: fix race in lowcomms
2022-10-03 20:11:59 -07:00
Jakub Kicinski
e52f7c1ddf Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in the left-over fixes before the net-next pull-request.

Conflicts:

drivers/net/ethernet/mediatek/mtk_ppe.c
  ae3ed15da5 ("net: ethernet: mtk_eth_soc: fix state in __mtk_foe_entry_clear")
  9d8cb4c096 ("net: ethernet: mtk_eth_soc: add foe_entry_size to mtk_eth_soc")
https://lore.kernel.org/all/6cb6893b-4921-a068-4c30-1109795110bb@tessares.net/

kernel/bpf/helpers.c
  8addbfc7b3 ("bpf: Gate dynptr API behind CAP_BPF")
  5679ff2f13 ("bpf: Move bpf_loop and bpf_for_each_map_elem under CAP_BPF")
  8a67f2de9b ("bpf: expose bpf_strtol and bpf_strtoul to all program types")
https://lore.kernel.org/all/20221003201957.13149-1-daniel@iogearbox.net/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-10-03 17:44:18 -07:00
Oleksij Rempel
18ff0bcda6 ethtool: add interface to interact with Ethernet Power Equipment
Add interface to support Power Sourcing Equipment. At current step it
provides generic way to address all variants of PSE devices as defined
in IEEE 802.3-2018 but support only objects specified for IEEE 802.3-2018 104.4
PoDL Power Sourcing Equipment (PSE).

Currently supported and mandatory objects are:
IEEE 802.3-2018 30.15.1.1.3 aPoDLPSEPowerDetectionStatus
IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState
IEEE 802.3-2018 30.15.1.2.1 acPoDLPSEAdminControl

This is minimal interface needed to control PSE on each separate
ethernet port but it provides not all mandatory objects specified in
IEEE 802.3-2018.

Since "PoDL PSE" and "PSE" have similar names, but some different values
I decide to not merge them and keep separate naming schema. This should
allow as to be as close to IEEE 802.3 spec as possible and avoid name
conflicts in the future.

This implementation is connected to PHYs instead of MACs because PSE
auto classification can potentially interfere with PHY auto negotiation.
So, may be some extra PHY related initialization will be needed.

With WIP version of ethtools interaction with PSE capable link looks
as following:

$ ip l
...
5: t1l1@eth0: <BROADCAST,MULTICAST> ..
...

$ ethtool --show-pse t1l1
PSE attributs for t1l1:
PoDL PSE Admin State: disabled
PoDL PSE Power Detection Status: disabled

$ ethtool --set-pse t1l1 podl-pse-admin-control enable
$ ethtool --show-pse t1l1
PSE attributs for t1l1:
PoDL PSE Admin State: enabled
PoDL PSE Power Detection Status: delivering power

Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-10-03 17:33:57 -07:00
Jakub Kicinski
ad061cf422 Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:

====================
pull-request: bpf 2022-10-03

We've added 10 non-merge commits during the last 23 day(s) which contain
a total of 14 files changed, 130 insertions(+), 69 deletions(-).

The main changes are:

1) Fix dynptr helper API to gate behind CAP_BPF given it was not intended
   for unprivileged BPF programs, from Kumar Kartikeya Dwivedi.

2) Fix need_wakeup flag inheritance from umem buffer pool for shared xsk
   sockets, from Jalal Mostafa.

3) Fix truncated last_member_type_id in btf_struct_resolve() which had a
   wrong storage type, from Lorenz Bauer.

4) Fix xsk back-pressure mechanism on tx when amount of produced
   descriptors to CQ is lower than what was grabbed from xsk tx ring,
   from Maciej Fijalkowski.

5) Fix wrong cgroup attach flags being displayed to effective progs,
   from Pu Lehui.

* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  xsk: Inherit need_wakeup flag for shared sockets
  bpf: Gate dynptr API behind CAP_BPF
  selftests/bpf: Adapt cgroup effective query uapi change
  bpftool: Fix wrong cgroup attach flags being assigned to effective progs
  bpf, cgroup: Reject prog_attach_flags array when effective query
  bpf: Ensure correct locking around vulnerable function find_vpid()
  bpf: btf: fix truncated last_member_type_id in btf_struct_resolve
  selftests/xsk: Add missing close() on netns fd
  xsk: Fix backpressure mechanism on Tx
  MAINTAINERS: Add include/linux/tnum.h to BPF CORE
====================

Link: https://lore.kernel.org/r/20221003201957.13149-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-10-03 16:17:45 -07:00
Jakub Kicinski
a08d97a193 Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says:

====================
pull-request: bpf-next 2022-10-03

We've added 143 non-merge commits during the last 27 day(s) which contain
a total of 151 files changed, 8321 insertions(+), 1402 deletions(-).

The main changes are:

1) Add kfuncs for PKCS#7 signature verification from BPF programs, from Roberto Sassu.

2) Add support for struct-based arguments for trampoline based BPF programs,
   from Yonghong Song.

3) Fix entry IP for kprobe-multi and trampoline probes under IBT enabled, from Jiri Olsa.

4) Batch of improvements to veristat selftest tool in particular to add CSV output,
   a comparison mode for CSV outputs and filtering, from Andrii Nakryiko.

5) Add preparatory changes needed for the BPF core for upcoming BPF HID support,
   from Benjamin Tissoires.

6) Support for direct writes to nf_conn's mark field from tc and XDP BPF program
   types, from Daniel Xu.

7) Initial batch of documentation improvements for BPF insn set spec, from Dave Thaler.

8) Add a new BPF_MAP_TYPE_USER_RINGBUF map which provides single-user-space-producer /
   single-kernel-consumer semantics for BPF ring buffer, from David Vernet.

9) Follow-up fixes to BPF allocator under RT to always use raw spinlock for the BPF
   hashtab's bucket lock, from Hou Tao.

10) Allow creating an iterator that loops through only the resources of one
    task/thread instead of all, from Kui-Feng Lee.

11) Add support for kptrs in the per-CPU arraymap, from Kumar Kartikeya Dwivedi.

12) Add a new kfunc helper for nf to set src/dst NAT IP/port in a newly allocated CT
    entry which is not yet inserted, from Lorenzo Bianconi.

13) Remove invalid recursion check for struct_ops for TCP congestion control BPF
    programs, from Martin KaFai Lau.

14) Fix W^X issue with BPF trampoline and BPF dispatcher, from Song Liu.

15) Fix percpu_counter leakage in BPF hashtab allocation error path, from Tetsuo Handa.

16) Various cleanups in BPF selftests to use preferred ASSERT_* macros, from Wang Yufen.

17) Add invocation for cgroup/connect{4,6} BPF programs for ICMP pings, from YiFei Zhu.

18) Lift blinding decision under bpf_jit_harden = 1 to bpf_capable(), from Yauheni Kaliuta.

19) Various libbpf fixes and cleanups including a libbpf NULL pointer deref, from Xin Liu.

* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (143 commits)
  net: netfilter: move bpf_ct_set_nat_info kfunc in nf_nat_bpf.c
  Documentation: bpf: Add implementation notes documentations to table of contents
  bpf, docs: Delete misformatted table.
  selftests/xsk: Fix double free
  bpftool: Fix error message of strerror
  libbpf: Fix overrun in netlink attribute iteration
  selftests/bpf: Fix spelling mistake "unpriviledged" -> "unprivileged"
  samples/bpf: Fix typo in xdp_router_ipv4 sample
  bpftool: Remove unused struct event_ring_info
  bpftool: Remove unused struct btf_attach_point
  bpf, docs: Add TOC and fix formatting.
  bpf, docs: Add Clang note about BPF_ALU
  bpf, docs: Move Clang notes to a separate file
  bpf, docs: Linux byteswap note
  bpf, docs: Move legacy packet instructions to a separate file
  selftests/bpf: Check -EBUSY for the recurred bpf_setsockopt(TCP_CONGESTION)
  bpf: tcp: Stop bpf_setsockopt(TCP_CONGESTION) in init ops to recur itself
  bpf: Refactor bpf_setsockopt(TCP_CONGESTION) handling into another function
  bpf: Move the "cdg" tcp-cc check to the common sol_tcp_sockopt()
  bpf: Add __bpf_prog_{enter,exit}_struct_ops for struct_ops trampoline
  ...
====================

Link: https://lore.kernel.org/r/20221003194915.11847-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-10-03 13:02:49 -07:00
Paolo Bonzini
fe4d9e4abf KVM/arm64 updates for v6.1
- Fixes for single-stepping in the presence of an async
   exception as well as the preservation of PSTATE.SS
 
 - Better handling of AArch32 ID registers on AArch64-only
   systems
 
 - Fixes for the dirty-ring API, allowing it to work on
   architectures with relaxed memory ordering
 
 - Advertise the new kvmarm mailing list
 
 - Various minor cleanups and spelling fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQJDBAABCgAtFiEEn9UcU+C1Yxj9lZw9I9DQutE9ekMFAmM5hQcPHG1hekBrZXJu
 ZWwub3JnAAoJECPQ0LrRPXpDoMUP/jra4HSmujLUB5G7Op8HxuurEecOc6xtw0Af
 AbDLlVc2Vs4rrdVh8GMc8D80atUAVitp8IFjdp/PzI2GTBTzWz43Gav2AbhgIJbJ
 xoFVHL8LkdHKyMbq10359DqGMqhIf41OFzGwhbzcx2V4pKNkSpjbCpu3bi/+Ybjg
 006ZpZc7NAU0rZgw9Flb/dhn0jw7RMc3orhoDQ4tBp1P/VhvqvgFt5bWipkvvBP7
 +lQK28ujG3ghST/hKRhg6ozgy5+6NEEHMuhErMYP8nIivRchX+pWF2Lb0qGH1e+U
 v2MZIZnIIUjyTV1vbYlxtltzfYmPuQ2MFNUBawI9tmlIOU9vJSCzeJS64uWK4KLV
 kbmk57OfC7rQoSNJH4jaKQp0YpIktrB9Vei97t4I7NwEmkjQj6cLTgg4tQrNqTiQ
 cFGeC9mE+lhFC8z1lCbna2eG631FxpPrB1SJ1/CU9wboam9dUfXGIvBPh+i2pvMZ
 vcxzUZJ11y+/uhp4k8i2PBwNno0iwRXd5MinwRUs2CR5vhs8qa5y7FVWKyqKpgI2
 xqr4lYTixJZL3mWkYyOQuClrTbT1zkoaPldLq6M7wvO08+QV8ryMeyKT+9s/gNQU
 dcYSwBCWZaOZm2nN8/zjxRb7VqZVu3cwyXi9XXUWNTCgIe/Q/SDPbXU/Hwbgzf8X
 UsQF7e9A
 =aNPK
 -----END PGP SIGNATURE-----

Merge tag 'kvmarm-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 updates for v6.1

- Fixes for single-stepping in the presence of an async
  exception as well as the preservation of PSTATE.SS

- Better handling of AArch32 ID registers on AArch64-only
  systems

- Fixes for the dirty-ring API, allowing it to work on
  architectures with relaxed memory ordering

- Advertise the new kvmarm mailing list

- Various minor cleanups and spelling fixes
2022-10-03 15:33:32 -04:00
David S. Miller
42e8e6d906 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:

====================
1) Refactor selftests to use an array of structs in xfrm_fill_key().
   From Gautam Menghani.

2) Drop an unused argument from xfrm_policy_match.
   From Hongbin Wang.

3) Support collect metadata mode for xfrm interfaces.
   From Eyal Birger.

4) Add netlink extack support to xfrm.
   From Sabrina Dubroca.

Please note, there is a merge conflict in:

include/net/dst_metadata.h

between commit:

0a28bfd497 ("net/macsec: Add MACsec skb_metadata_dst Tx Data path support")

from the net-next tree and commit:

5182a5d48c ("net: allow storing xfrm interface metadata in metadata_dst")

from the ipsec-next tree.

Can be solved as done in linux-next.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-10-03 07:52:13 +01:00
Anuj Gupta
9cda70f622 io_uring: introduce fixed buffer support for io_uring_cmd
Add IORING_URING_CMD_FIXED flag that is to be used for sending io_uring
command with previously registered buffers. User-space passes the buffer
index in sqe->buf_index, same as done in read/write variants that uses
fixed buffers.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Link: https://lore.kernel.org/r/20220930062749.152261-3-anuj20.g@samsung.com
[axboe: shuffle valid flags check before acting on it]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-09-30 07:50:59 -06:00
Jens Axboe
5853a7b551 Merge branch 'for-6.1/io_uring' into for-6.1/passthrough
* for-6.1/io_uring: (56 commits)
  io_uring/net: fix notif cqe reordering
  io_uring/net: don't update msg_name if not provided
  io_uring: don't gate task_work run on TIF_NOTIFY_SIGNAL
  io_uring/rw: defer fsnotify calls to task context
  io_uring/net: fix fast_iov assignment in io_setup_async_msg()
  io_uring/net: fix non-zc send with address
  io_uring/net: don't skip notifs for failed requests
  io_uring/rw: don't lose short results on io_setup_async_rw()
  io_uring/rw: fix unexpected link breakage
  io_uring/net: fix cleanup double free free_iov init
  io_uring: fix CQE reordering
  io_uring/net: fix UAF in io_sendrecv_fail()
  selftest/net: adjust io_uring sendzc notif handling
  io_uring: ensure local task_work marks task as running
  io_uring/net: zerocopy sendmsg
  io_uring/net: combine fail handlers
  io_uring/net: rename io_sendzc()
  io_uring/net: support non-zerocopy sendto
  io_uring/net: refactor io_setup_async_addr
  io_uring/net: don't lose partial send_zc on fail
  ...
2022-09-30 07:47:42 -06:00
Jens Axboe
736feaa3a0 Merge branch 'for-6.1/block' into for-6.1/passthrough
* for-6.1/block: (162 commits)
  sbitmap: fix lockup while swapping
  block: add rationale for not using blk_mq_plug() when applicable
  block: adapt blk_mq_plug() to not plug for writes that require a zone lock
  s390/dasd: use blk_mq_alloc_disk
  blk-cgroup: don't update the blkg lookup hint in blkg_conf_prep
  nvmet: don't look at the request_queue in nvmet_bdev_set_limits
  nvmet: don't look at the request_queue in nvmet_bdev_zone_mgmt_emulate_all
  blk-mq: use quiesced elevator switch when reinitializing queues
  block: replace blk_queue_nowait with bdev_nowait
  nvme: remove nvme_ctrl_init_connect_q
  nvme-loop: use the tagset alloc/free helpers
  nvme-loop: store the generic nvme_ctrl in set->driver_data
  nvme-loop: initialize sqsize later
  nvme-fc: use the tagset alloc/free helpers
  nvme-fc: store the generic nvme_ctrl in set->driver_data
  nvme-fc: keep ctrl->sqsize in sync with opts->queue_size
  nvme-rdma: use the tagset alloc/free helpers
  nvme-rdma: store the generic nvme_ctrl in set->driver_data
  nvme-tcp: use the tagset alloc/free helpers
  nvme-tcp: store the generic nvme_ctrl in set->driver_data
  ...

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-09-30 07:47:38 -06:00
William Breathitt Gray
45d2918520 counter: Introduce the Count capture component
Some devices provide a latch function to save historic Count values.
This patch standardizes exposure of such functionality as Count capture
components. A COUNTER_COMP_CAPTURE macro is provided for driver authors
to define a capture component. A new event COUNTER_EVENT_CAPTURE is
introduced to represent Count value capture events.

Cc: Julien Panis <jpanis@baylibre.com>
Link: https://lore.kernel.org/r/c239572ab4208d0d6728136e82a88ad464369a7a.1664204990.git.william.gray@linaro.org/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Link: https://lore.kernel.org/r/3cebaa0b807a225eb277d771504fe6dba7269ffd.1664318353.git.william.gray@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-30 14:32:35 +02:00
William Breathitt Gray
650ae67bbf counter: Introduce the Signal polarity component
The Signal polarity component represents the active level of a
respective Signal. There are two possible states: positive (rising edge)
and negative (falling edge); enum counter_signal_polarity represents
these states. A convenience macro COUNTER_COMP_POLARITY() is provided
for driver authors to declare a Signal polarity component.

Cc: Julien Panis <jpanis@baylibre.com>
Link: https://lore.kernel.org/r/8f47d6e1db71a11bb1e2666f8e2a6e9d256d4131.1664204990.git.william.gray@linaro.org/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Link: https://lore.kernel.org/r/b6e53438badcb6318997d13dd2fc052f97d808ac.1664318353.git.william.gray@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-30 14:32:35 +02:00
Vladimir Oltean
a54fc09e4c net/sched: taprio: allow user input of per-tc max SDU
IEEE 802.1Q clause 12.29.1.1 "The queueMaxSDUTable structure and data
types" and 8.6.8.4 "Enhancements for scheduled traffic" talk about the
existence of a per traffic class limitation of maximum frame sizes, with
a fallback on the port-based MTU.

As far as I am able to understand, the 802.1Q Service Data Unit (SDU)
represents the MAC Service Data Unit (MSDU, i.e. L2 payload), excluding
any number of prepended VLAN headers which may be otherwise present in
the MSDU. Therefore, the queueMaxSDU is directly comparable to the
device MTU (1500 means L2 payload sizes are accepted, or frame sizes of
1518 octets, or 1522 plus one VLAN header). Drivers which offload this
are directly responsible of translating into other units of measurement.

To keep the fast path checks optimized, we keep 2 arrays in the qdisc,
one for max_sdu translated into frame length (so that it's comparable to
skb->len), and another for offloading and for dumping back to the user.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-29 18:52:05 -07:00
Jakub Kicinski
5493a2ad0d docs: netlink: clarify the historical baggage of Netlink flags
nlmsg_flags are full of historical baggage, inconsistencies and
strangeness. Try to document it more thoroughly. Explain the meaning
of the ECHO flag (and while at it clarify the comment in the uAPI).
Handwave a little about the NEW request flags and how they make
sense on the surface but cater to really old paradigm before commands
were a thing.

I will add more notes on how to make use of ECHO and discouragement
for reuse of flags to the kernel-side documentation.

Link: https://lore.kernel.org/r/20220927212306.823862-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-29 18:39:39 -07:00
Jakub Kicinski
accc3b4a57 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-29 14:30:51 -07:00
Mickaël Salaün
2fff00c81d
landlock: Fix documentation style
It seems that all code should use double backquotes, which is also used
to convert "%" defines.  Let's use an homogeneous style and remove all
use of simple backquotes (which should only be used for emphasis).

Cc: Günther Noack <gnoack3000@gmail.com>
Cc: Paul Moore <paul@paul-moore.com>
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Link: https://lore.kernel.org/r/20220923154207.3311629-4-mic@digikod.net
2022-09-29 18:43:04 +02:00