Commit Graph

46074 Commits

Author SHA1 Message Date
Alexander A. Klimov
a6fdf0c771 tty: vt: Replace HTTP links with HTTPS ones
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
  If not .svg:
    For each line:
      If doesn't contain `\bxmlns\b`:
        For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
	  If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
            If both the HTTP and HTTPS versions
            return 200 OK and serve the same content:
              Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Link: https://lore.kernel.org/r/20200718133452.24290-1-grandmaster@al2klimov.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-21 20:04:54 +02:00
Greg Kroah-Hartman
6f2c6599ba Linux 5.8-rc6
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAl8UzA4eHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGQ7cH/3v+Gv+SmHJCvaT2
 CSu0+7okVnYbY3UTb3hykk7/aOqb6284KjxR03r0CWFzsEsZVhC5pvvruASSiMQg
 Pi04sLqv6CsGLHd1n+pl4AUYEaxq6k4KS3uU3HHSWxrahDDApQoRUx2F8lpOxyj8
 RiwnoO60IMPA7IFJqzcZuFqsgdxqiiYvnzT461KX8Mrw6fyMXeR2KAj2NwMX8dZN
 At21Sf8+LSoh6q2HnugfiUd/jR10XbfxIIx2lXgIinb15GXgWydEQVrDJ7cUV7ix
 Jd0S+dtOtp+lWtFHDoyjjqqsMV7+G8i/rFNZoxSkyZqsUTaKzaR6JD3moSyoYZgG
 0+eXO4A=
 =9EpR
 -----END PGP SIGNATURE-----

Merge 5.8-rc6 into tty-next

We need the serial/tty fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-20 09:39:11 +02:00
Linus Torvalds
721db9dfb1 powerpc fixes for 5.8 #7
A fix to the VAS code we merged this cycle, to report the proper error code to
 userspace for address translation failures. And a selftest update to match.
 
 Another fix for our pkey handling of PROT_EXEC mappings.
 
 A fix for a crash when booting a "secure VM" under an ultravisor with certain
 numbers of CPUs.
 
 Thanks to:
   Aneesh Kumar K.V, Haren Myneni, Laurent Dufour, Sandipan Das, Satheesh
   Rajendran, Thiago Jung Bauermann.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAl8S7Q8THG1wZUBlbGxl
 cm1hbi5pZC5hdQAKCRBR6+o8yOGlgA9WEAC580vTBCte54XEpRPfKLs0g/piM93z
 +rDDKFFkHrxI+EpySeg20jlDMc/3EoevLN6UNT5I2hrZ5QcNF17RPVmjRoHP0w2l
 ixy9B6Y+auFwos1yEec14ZLJ7iWsnko0SlgtWIAsn9r35hJYFtC3+ho3/XWO0lnF
 0jb31uZim4nFQvGSNwe3oZ3/rJsKwWtPZw0WznFr9GB4pMOnrspV/zx796RI9OKY
 khwm4y6pas5Duk9GUJPJjOIk4Mag4yLTXuhzJ5G5UeuUchZRxCTVcdnXEdGXeyte
 9ZJnRjbvbDjTM9qyk2lPSHv5zFHfEbglDkp2zoKX2Ie083LIcKlkwgeFvlBjhdxQ
 qwko27DXIZdmKTsSiFDODI0VlyK3ZHumCX/m2Ctg9/VmeSiYacebQjcS7DmAwQeE
 6h2bRL2TiTLRkgWiD4HOvHZZTy22pVgRcYe/pwGzMMXJW6SLQ9GUOhhar4XEYMgj
 pzn86uZRVJLf90qdUkI9sl8p/PthGlfehqHivfwgKYk/0H1AyGkChO3NB1mLiCfS
 WC+7J/lDIvtAMnC+536LqZT5l46ntt5RQ5tUcHfvn4bFoh5ndeav0Y9hXEXblyYI
 32lYj/paAmzR2kuHOzOQAa4hwy9rnKEQiGYsF1RcpMO5zdNupXl/EPY5WaKYyEx7
 p+eGalBNTf8zuw==
 =eEXz
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-5.8-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux into master

Pull powerpc fixes from Michael Ellerman:
 "Some more powerpc fixes for 5.8:

   - A fix to the VAS code we merged this cycle, to report the proper
     error code to userspace for address translation failures. And a
     selftest update to match.

   - Another fix for our pkey handling of PROT_EXEC mappings.

   - A fix for a crash when booting a "secure VM" under an ultravisor
     with certain numbers of CPUs.

  Thanks to: Aneesh Kumar K.V, Haren Myneni, Laurent Dufour, Sandipan
  Das, Satheesh Rajendran, Thiago Jung Bauermann"

* tag 'powerpc-5.8-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  selftests/powerpc: Use proper error code to check fault address
  powerpc/vas: Report proper error code for address translation failure
  powerpc/pseries/svm: Fix incorrect check for shared_lppaca_size
  powerpc/book3s64/pkeys: Fix pkey_access_permitted() for execute disable pkey
2020-07-18 10:45:17 -07:00
Linus Torvalds
44fea37378 overlayfs fixes for 5.8-rc6
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQSQHSd0lITzzeNWNm3h3BK/laaZPAUCXxGF+QAKCRDh3BK/laaZ
 PCHnAQCqNxcxncKMebpJ2hNIEPuSvUPRA4+iOOnc+9HTZ4A09wD/d/8ryybORTZN
 IHq2PpQUtuGgASv6GrptJSmpDvG6RA0=
 =lOD9
 -----END PGP SIGNATURE-----

Merge tag 'ovl-fixes-5.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs into master

Pull overlayfs fixes from Miklos Szeredi:

 - fix a regression introduced in v4.20 in handling a regenerated
   squashfs lower layer

 - two regression fixes for this cycle, one of which is Oops inducing

 - miscellaneous issues

* tag 'ovl-fixes-5.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
  ovl: fix lookup of indexed hardlinks with metacopy
  ovl: fix unneeded call to ovl_change_flags()
  ovl: fix mount option checks for nfs_export with no upperdir
  ovl: force read-only sb on failure to create index dir
  ovl: fix regression with re-formatted lower squashfs
  ovl: fix oops in ovl_indexdir_cleanup() with nfs_export=on
  ovl: relax WARN_ON() when decoding lower directory file handle
  ovl: remove not used argument in ovl_check_origin
  ovl: change ovl_copy_up_flags static
  ovl: inode reference leak in ovl_is_inuse true case.
2020-07-17 10:29:19 -07:00
Amir Goldstein
f0e1266ed2 ovl: fix mount option checks for nfs_export with no upperdir
Without upperdir mount option, there is no index dir and the dependency
checks nfs_export => index for mount options parsing are incorrect.

Allow the combination nfs_export=on,index=off with no upperdir and move
the check for dependency redirect_dir=nofollow for non-upper mount case
to mount options parsing.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2020-07-16 00:11:15 +02:00
Haren Myneni
6068e1a442 powerpc/vas: Report proper error code for address translation failure
P9 DD2 NX workbook (Table 4-36) says DMA controller uses CC=5
internally for translation fault handling. NX reserves CC=250 for
OS to notify user space when NX encounters address translation
failure on the request buffer. Not an issue in earlier releases
as NX does not get faults on kernel addresses.

This patch defines CSB_CC_FAULT_ADDRESS(250) and updates CSB.CC with
this proper error code for user space.

Fixes: c96c4436ab ("powerpc/vas: Update CSB and notify process for fault CRBs")
Signed-off-by: Haren Myneni <haren@linux.ibm.com>
[mpe: Added Fixes tag and fix typo in comment]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/019fd53e7538c6f8f332d175df74b1815ef5aa8c.camel@linux.ibm.com
2020-07-15 23:09:55 +10:00
Linus Torvalds
49decddd39 Extend coding-style with inclusive-terminology recommendations.
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEf41QbsdZzFdA8EfZHtKRamZ9iAIFAl8JBGkACgkQHtKRamZ9
 iAKzew//V1Hf5IjSFns8hY1qhXAp9L80RR0MkhJwua1AH/LmUB0mWdJRVDhUj5b1
 nIlk/mTbRnTdfnIZeSGfaZ6JkTEy4LtCDvlD9b3rd6jNqTRi27ibIeFlWKQH/dm9
 2AxdJ4eApHOkcM5o+Do+8EWTiyXpmeMxj2MQGFf6EM+aE+zbfWblhy1gfd27x4rG
 x254dkrkwgwdSO/gVRJRiFL4gFO7QNnAFVxy/XHaRaflkzBA4BY7w/sADvZSYThg
 OFtyu05CBiD6dADhjVR2i8mnbNrdLEDhDV6zmN7oXWB3ao1V5zazvefoTEh7k8CY
 FKXKiND5DVuhqM8rx2znIEEsBUdi+wXOBLc3iiSQ7aforF/oY2U2f4IhTnhspSRL
 Dtqjpma6qQNuqkDjRTv/Xw92AiElOEylC8PPapi1StGKW1YUSi9oIZJr6TgSUnbQ
 4QVC6BjOYfl31D4d+UMLewV18TXYh6gvP8l5fVNRtkBDCzvj5/8OmBOfhgwDBFH2
 MOU/HeLkZD4lElqtIBFMwS6+t1JW/mZleuS+MgoJfGBVVVxAXtvC4oQ2Luvtf4pk
 j0s9WVdpZ0ZmpmxasnJUFUOJel1SFXgkTnXDYFVzqHrE2GbobPJOsarMddYzrn5o
 1sIvo8LAh/Y+Bjp04XGpkVCWEnoXNtrqMdnhhcYZrRwPhZV09t4=
 =sJXD
 -----END PGP SIGNATURE-----

Merge tag 'inclusive-terminology' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/linux

Pull coding style terminology documentation from Dan Williams:
 "The discussion has tapered off as well as the incoming ack, review,
  and sign-off tags. I did not see a reason to wait for the next merge
  window"

* tag 'inclusive-terminology' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/linux:
  CodingStyle: Inclusive Terminology
2020-07-10 21:15:25 -07:00
Linus Torvalds
5a764898af Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:

 1) Restore previous behavior of CAP_SYS_ADMIN wrt loading networking
    BPF programs, from Maciej Żenczykowski.

 2) Fix dropped broadcasts in mac80211 code, from Seevalamuthu
    Mariappan.

 3) Slay memory leak in nl80211 bss color attribute parsing code, from
    Luca Coelho.

 4) Get route from skb properly in ip_route_use_hint(), from Miaohe Lin.

 5) Don't allow anything other than ARPHRD_ETHER in llc code, from Eric
    Dumazet.

 6) xsk code dips too deeply into DMA mapping implementation internals.
    Add dma_need_sync and use it. From Christoph Hellwig

 7) Enforce power-of-2 for BPF ringbuf sizes. From Andrii Nakryiko.

 8) Check for disallowed attributes when loading flow dissector BPF
    programs. From Lorenz Bauer.

 9) Correct packet injection to L3 tunnel devices via AF_PACKET, from
    Jason A. Donenfeld.

10) Don't advertise checksum offload on ipa devices that don't support
    it. From Alex Elder.

11) Resolve several issues in TCP MD5 signature support. Missing memory
    barriers, bogus options emitted when using syncookies, and failure
    to allow md5 key changes in established states. All from Eric
    Dumazet.

12) Fix interface leak in hsr code, from Taehee Yoo.

13) VF reset fixes in hns3 driver, from Huazhong Tan.

14) Make loopback work again with ipv6 anycast, from David Ahern.

15) Fix TX starvation under high load in fec driver, from Tobias
    Waldekranz.

16) MLD2 payload lengths not checked properly in bridge multicast code,
    from Linus Lüssing.

17) Packet scheduler code that wants to find the inner protocol
    currently only works for one level of VLAN encapsulation. Allow
    Q-in-Q situations to work properly here, from Toke
    Høiland-Jørgensen.

18) Fix route leak in l2tp, from Xin Long.

19) Resolve conflict between the sk->sk_user_data usage of bpf reuseport
    support and various protocols. From Martin KaFai Lau.

20) Fix socket cgroup v2 reference counting in some situations, from
    Cong Wang.

21) Cure memory leak in mlx5 connection tracking offload support, from
    Eli Britstein.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (146 commits)
  mlxsw: pci: Fix use-after-free in case of failed devlink reload
  mlxsw: spectrum_router: Remove inappropriate usage of WARN_ON()
  net: macb: fix call to pm_runtime in the suspend/resume functions
  net: macb: fix macb_suspend() by removing call to netif_carrier_off()
  net: macb: fix macb_get/set_wol() when moving to phylink
  net: macb: mark device wake capable when "magic-packet" property present
  net: macb: fix wakeup test in runtime suspend/resume routines
  bnxt_en: fix NULL dereference in case SR-IOV configuration fails
  libbpf: Fix libbpf hashmap on (I)LP32 architectures
  net/mlx5e: CT: Fix memory leak in cleanup
  net/mlx5e: Fix port buffers cell size value
  net/mlx5e: Fix 50G per lane indication
  net/mlx5e: Fix CPU mapping after function reload to avoid aRFS RX crash
  net/mlx5e: Fix VXLAN configuration restore after function reload
  net/mlx5e: Fix usage of rcu-protected pointer
  net/mxl5e: Verify that rpriv is not NULL
  net/mlx5: E-Switch, Fix vlan or qos setting in legacy mode
  net/mlx5: Fix eeprom support for SFP module
  cgroup: Fix sock_cgroup_data on big-endian.
  selftests: bpf: Fix detach from sockmap tests
  ...
2020-07-10 18:16:22 -07:00
Linus Torvalds
d33db70274 block-5.8-2020-07-10
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl8Ij/kQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgprHQD/4rS7rwnzbE0HAYqnxG40Pkzcedsj8DMBSY
 whlPe016D4tqGuqbudm2crVO8TKPRVhluw+VL85xgDh5Hg09uljjpjCh9q4K8GxF
 moTNlhrHkg7SC8P6wEUBR4oPA0g8NQ0CLMk9CB+2YmahcyBV1neZKH3oItZniSw5
 8GwHDRI0o+FfhpgwuCMGvThQ2q4OLnwVa6rxVFaVgniCB/vjcuRQGLlGTTLIon21
 7jRWr950XcbBu0g4fp5jP7bXXEwr/fQDYRk3LNGS3Ku+v0sCzWscpkOrQZxH/xLd
 l41QQK0dP8dG7GphYGupnlGenqHhLpW+9hrG3nJTt+Y2V16/wdJoFfKgi5wHj1lP
 ltSnBo+0/V2M3IfzNnLu0khzRl3//65dffZQIJznMqMy7L+ggZfpDm3MKUdxRrmc
 +yyL5NJmvg1p8CQdky8A22yrIzK6NAyS/rxg1rzdy5PuF+y9z91vcARxorrB0t31
 bM89PYLDnUkwT0kGErdU1TtqvW8OEE2kzjJf/sfoRdY9w+ZlD/vzlC8axso1FrjX
 ep8BBHH7oHPy0q8gYYVUUWdsJSi0DZEHwML7lb+CDIlfE0UVBtOuvLYDfZUrckOg
 Ahs3Mc7odJ2Am9qESUZQnG5AhkYmVLYhtB5NGeaOMuzDQnfZPrYYrUdvZ6kN7pww
 c4h7ZSPVUQ==
 =BZ6W
 -----END PGP SIGNATURE-----

Merge tag 'block-5.8-2020-07-10' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:

 - Fix for inflight accounting, which affects only dm (Ming)

 - Fix documentation error for bfq (Yufen)

 - Fix memory leak for nbd (Zheng)

* tag 'block-5.8-2020-07-10' of git://git.kernel.dk/linux-block:
  nbd: Fix memory leak in nbd_add_socket
  blk-mq: consider non-idle request as "inflight" in blk_mq_rq_inflight()
  docs: block: update and fix tiny error for bfq
2020-07-10 09:55:46 -07:00
Linus Torvalds
f4c8824cbc arm64 fixes for -rc5
- Fix workaround for CPU erratum #1418040 to disable the compat vDSO
 
 - Fix OOPs when single-stepping with KGDB
 
 - Fix memory attributes for hypervisor device mappings at EL2
 
 - Fix memory leak in PSCI and remove useless variable assignment
 
 - Fix up some comments and asm labels in our entry code
 
 - Fix broken register table formatting in our generated html docs
 
 - Fix missing NULL sentinel in CPU errata workaround list
 
 - Fix patching of branches in alternative instruction sections
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAl8IKRQQHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNBD+B/sErWk780xpg4QDgymj4AuEa+Aq0pDyAOI/
 oLD1PmLShKIiyOeHRxG9kVcRZ/Sdk7502PxHgCwFydKTdWlzMCQsTcDZxQPgDcnS
 Cug8VuVOuHrx0TZdIFIndFtqIPqBSiIpRLYApEoMD3ePe6rSII7ShDG1u0I1zz3G
 h2f10LMhBR1Vmnr9jvsxb9P/oSxTzeRBNfcXyod1If4rRKe2UcdvFwUEZzLQuVJT
 NLaIG17HinVgQ/Y5qANI8oSJg6pis8wQAAZKEBWfamjOCL9YZxcC63VKYsLgCV09
 EazLnf6gZIoSwNe6QxHOB8muCsDhqcsvw7e1u9zyChRnGGiLWl0S
 =kVe/
 -----END PGP SIGNATURE-----

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "An unfortunately large collection of arm64 fixes for -rc5.

  Some of this is absolutely trivial, but the alternatives, vDSO and CPU
  errata workaround fixes are significant. At least people are finding
  and fixing these things, I suppose.

   - Fix workaround for CPU erratum #1418040 to disable the compat vDSO

   - Fix Oops when single-stepping with KGDB

   - Fix memory attributes for hypervisor device mappings at EL2

   - Fix memory leak in PSCI and remove useless variable assignment

   - Fix up some comments and asm labels in our entry code

   - Fix broken register table formatting in our generated html docs

   - Fix missing NULL sentinel in CPU errata workaround list

   - Fix patching of branches in alternative instruction sections"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64/alternatives: don't patch up internal branches
  arm64: Add missing sentinel to erratum_1463225
  arm64: Documentation: Fix broken table in generated HTML
  arm64: kgdb: Fix single-step exception handling oops
  arm64: entry: Tidy up block comments and label numbers
  arm64: Rework ARM_ERRATUM_1414080 handling
  arm64: arch_timer: Disable the compat vdso for cores affected by ARM64_WORKAROUND_1418040
  arm64: arch_timer: Allow an workaround descriptor to disable compat vdso
  arm64: Introduce a way to disable the 32bit vdso
  arm64: entry: Fix the typo in the comment of el1_dbg()
  drivers/firmware/psci: Assign @err directly in hotplug_tests()
  drivers/firmware/psci: Fix memory leakage in alloc_init_cpu_groups()
  KVM: arm64: Fix definition of PAGE_HYP_DEVICE
2020-07-10 08:42:17 -07:00
Linus Torvalds
cb24c61b53 Two simple but important bugfixes.
-----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAl8IQ20UHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroNzxQf+KziWiVgLYnRmGVJ4xztRGv8Cjt+o
 g1YRyJgpST4UEdHyO+T1JvO8HVzTxtDwZlRNHB9UtIaAsAuybSdpUaHeK9lvcZvi
 vd59ItmyHKFOtItfG6Qpj6MJKN9tbN1y2F9Vc+TXNLL9BLHwPTbvF3l5ffdtBJ6F
 zurQBec7hoCarXZJS2GfzBQ+16WxZmm7RLDpYtEqAayp+UHNw+Z1eMrMV6TwdxAA
 3LgDn3l+A+BNuIIUKFF9Y5Ef3T4zBWGbdsV7FR9mH1fq2DiT1Vz4IT674L+6rEom
 /KvyyjVPIfQF33sMZmVpLCpoe2IEmOtc7cu3zffqNL6gNw3YHZwMK6cgsg==
 =abJa
 -----END PGP SIGNATURE-----

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

Pull vkm fixes from Paolo Bonzini:
 "Two simple but important bugfixes"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: MIPS: Fix build errors for 32bit kernel
  KVM: nVMX: fixes for preemption timer migration
2020-07-10 08:34:12 -07:00
Paolo Bonzini
83d31e5271 KVM: nVMX: fixes for preemption timer migration
Commit 850448f35a ("KVM: nVMX: Fix VMX preemption timer migration",
2020-06-01) accidentally broke nVMX live migration from older version
by changing the userspace ABI.  Restore it and, while at it, ensure
that vmx->nested.has_preemption_timer_deadline is always initialized
according to the KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE flag.

Cc: Makarand Sonare <makarandsonare@google.com>
Fixes: 850448f35a ("KVM: nVMX: Fix VMX preemption timer migration")
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-07-10 06:15:36 -04:00
Suzuki K Poulose
581fce3735 arm64: Documentation: Fix broken table in generated HTML
cpu-feature-registers.rst is missing a new line before a couple
of tables listing the visible fields, causing broken tables in
the HTML documentation generated by "make htmldocs". Fix this
by adding the missing new line.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20200707143152.154541-1-suzuki.poulose@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
2020-07-08 22:20:41 +01:00
Randy Dunlap
0bddd227f3 Documentation: update for gcc 4.9 requirement
Update Documentation for the gcc v4.9 upgrade requirement.

Fixes: 5429ef62bc ("compiler/gcc: Raise minimum GCC version for kernel builds to 4.8")
Fixes: 6ec4476ac8 ("Raise gcc version requirement to 4.9")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-07-08 12:28:44 -07:00
Yufen Yu
65752aef0a docs: block: update and fix tiny error for bfq
The max value of blkio.bfq.weight is 1000, rather than 10000.
And 'weights' have been remove from /sys/block/XXX/queue/iosched.

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Acked-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-07-06 08:07:01 -06:00
Linus Torvalds
4bc927367d Kbuild fixes for v5.8 (2nd)
- fix various bugs in xconfig
 
  - fix some issues in cross-compilation using Clang
 
  - fix documentation
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCgAzFiEEbmPs18K1szRHjPqEPYsBB53g2wYFAl8B7PAVHG1hc2FoaXJv
 eUBrZXJuZWwub3JnAAoJED2LAQed4NsGKnwP/2lAwlPJYRjBv0cLZ8HI1F8xbVFl
 P+/JPkF0me/4mXU0ZJzP+zeLq9rfjL9298FwkVtPoTybPCSsONVEuoIMZ5gCXYxc
 IJ6o7pwmSF7T7VNtI6lx+l4BKmULYnPpTnZsqutKKLjAO+o2SiHju3ZSgfWUXVuc
 NyQIFSBQzoI1KkbNHpuAryWc0WXm6Gfeg3//Sqqk/pPmXkNcQAIzM274HvrSnCvq
 /RLUd0SDTXP7XlbleZQhms1FJp3IXkSXAGdA0HsF8sH8oCz+4wWcXk72k4j9INXi
 aPACxZvO/hM4N9LJliL4eJjjHfmbnDppczr+Kb5KYCb9dEV9vVkbYWyz98YA+/Y/
 1EgynxLxHrU534M7tAhRAb0k/xVGodhRj0KEMPGRgzeWGtXaxKSe0Z5NBqs0nj5Z
 dMtJuzEMG1ey56jhRj2408IUUmOmHEh+IDsM8HQ/tcjrI5fpKP505RT6gvLBWX6M
 IPPYo2cC9wHfyEC1dPjJ+aaOeqnSJ9+7ui7iv5vJQ1M6PyOkHeXaU1jCeOGg5qLe
 zfjn2U11uK3BLgedzahB/lEBXfblDlFuG0b7XyXnyyhkICt1CT7aPvznrGxSUlEw
 EuZLrIMHqRwMyrs7PTo41m2hf3hqh+juhPuxiEngi5NqH/GKBnvLJQDGFkbupqim
 ZFGZnMVeZR7Prulc
 =0BKC
 -----END PGP SIGNATURE-----

Merge tag 'kbuild-fixes-v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes frin Masahiro Yamada:

 - fix various bugs in xconfig

 - fix some issues in cross-compilation using Clang

 - fix documentation

* tag 'kbuild-fixes-v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  .gitignore: Do not track `defconfig` from `make savedefconfig`
  kbuild: make Clang build userprogs for target architecture
  kbuild: fix CONFIG_CC_CAN_LINK(_STATIC) for cross-compilation with Clang
  kconfig: qconf: parse newer types at debug info
  kconfig: qconf: navigate menus on hyperlinks
  kconfig: qconf: don't show goback button on splitMode
  kconfig: qconf: simplify the goBack() logic
  kconfig: qconf: re-implement setSelected()
  kconfig: qconf: make debug links work again
  kconfig: qconf: make search fully work again on split mode
  kconfig: qconf: cleanup includes
  docs: kbuild: fix ReST formatting
  gcc-plugins: fix gcc-plugins directory path in documentation
2020-07-05 12:14:24 -07:00
Linus Torvalds
7783485401 Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
 "The usual driver fixes and documentation updates"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: mlxcpld: check correct size of maximum RECV_LEN packet
  i2c: add Kconfig help text for slave mode
  i2c: slave-eeprom: update documentation
  i2c: eg20t: Load module automatically if ID matches
  i2c: designware: platdrv: Set class based on DMI
  i2c: algo-pca: Add 0x78 as SCL stuck low status for PCA9665
2020-07-05 10:35:01 -07:00
Randy Dunlap
e54ac95afb Documentation: networking: rxrpc: drop doubled word
Drop the doubled word "have".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: David Howells <dhowells@redhat.com>
Cc: linux-afs@lists.infradead.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-04 17:46:21 -07:00
Randy Dunlap
474112d57c Documentation: networking: ipvs-sysctl: drop doubled word
Drop the doubled word "that".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-04 17:46:21 -07:00
Randy Dunlap
a7db3c7669 Documentation: networking: ip-sysctl: drop doubled word
Drop the doubled word "that".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-04 17:46:21 -07:00
Randy Dunlap
4f6a009c8b Documentation: networking: dsa: drop doubled word
Drop the doubled word "in".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Vivien Didelot <vivien.didelot@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-04 17:46:21 -07:00
Randy Dunlap
6d0fe3aea4 Documentation: networking: can_ucan_protocol: drop doubled words
Drop the doubled words "the" and "of".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: linux-can@vger.kernel.org
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-04 17:46:21 -07:00
Randy Dunlap
e99094856d Documentation: networking: ax25: drop doubled word
Drop the doubled word "and".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-hams@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-04 17:46:21 -07:00
Randy Dunlap
caebecb032 Documentation: networking: arcnet: drop doubled word
Drop the doubled word "to".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-04 17:46:21 -07:00
Linus Torvalds
ec84c3f6ef arm64 fixes for -rc4
- Fix alternative patching for very large kernel images and modules
 
 - Hook up existing CPU errata workarounds for Qualcomm Kryo CPUs
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAl8AcEIQHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNEIIB/wNrSaAzQT+L8M3uxjy5v2T0eX741X0oi3o
 XBP1xQai5i6sANy1HvhvcShdX25pbL9Z4rRVHz6S+u/fpF1z000NItsdRDtw2GYL
 bK+rg6yjtaAX9qkrohbEniRVd2HcGec/rQDpBlkv4LMBwTwqs944xcOuDbITTMgk
 pqSfHVPTIgxYgsBAkhxvpL4XPZbG9u88Iy62GWIzFmyxatFWj9NbV8hiTVfQGxDC
 zCMbGAjIM2lCignIo9xbzHoCTPUb4WJfsLDqlnhLLtrb9VIk1+2+tfQD3mXkaGwQ
 4CvsZYl00V+NOPdAPZULB9KAYFad00RwhCKcjaHcdlTqXX2f8+0S
 =d4C0
 -----END PGP SIGNATURE-----

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "Nothing earth-shattering, really - some CPU errata workarounds (one
  day they'll get it right, ha!) and a fix for a boot failure with very
  large kernel images where the alternative patching gets confused when
  patching relative branches using veneers.

   - Fix alternative patching for very large kernel images and modules

   - Hook up existing CPU errata workarounds for Qualcomm Kryo CPUs"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: Add KRYO4XX silver CPU cores to erratum list 1530923 and 1024718
  arm64: Add KRYO4XX gold CPU cores to erratum list 1463225 and 1418040
  arm64: Add MIDR value for KRYO4XX gold CPU cores
  arm64/alternatives: use subsections for replacement sequences
2020-07-04 14:43:26 -07:00
Dan Williams
a5f526ecb0 CodingStyle: Inclusive Terminology
Linux maintains a coding-style and its own idiomatic set of terminology.
Update the style guidelines to recommend replacements for the terms
master/slave and blacklist/whitelist.

Link: http://lore.kernel.org/r/159389297140.2210796.13590142254668787525.stgit@dwillia2-desk3.amr.corp.intel.com
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: SeongJae Park <sjpark@amazon.de>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Laura Abbott <laura@labbott.name>
Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2020-07-03 23:54:35 -07:00
Wolfram Sang
59d3d6042d i2c: slave-eeprom: update documentation
Add more details which have either been missing ever since or describe
recent additions.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-07-04 08:17:53 +02:00
Sai Prakash Ranjan
9b23d95c53 arm64: Add KRYO4XX silver CPU cores to erratum list 1530923 and 1024718
KRYO4XX silver/LITTLE CPU cores with revision r1p0 are affected by
erratum 1530923 and 1024718, so add them to the respective list.
The variant and revision bits are implementation defined and are
different from the their Cortex CPU counterparts on which they are
based on, i.e., r1p0 is equivalent to rdpe.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/7013e8a3f857ca7e82863cc9e34a614293d7f80c.1593539394.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Will Deacon <will@kernel.org>
2020-07-03 16:39:16 +01:00
Sai Prakash Ranjan
a9e821b89d arm64: Add KRYO4XX gold CPU cores to erratum list 1463225 and 1418040
KRYO4XX gold/big CPU core revisions r0p0 to r3p1 are affected by
erratum 1463225 and 1418040, so add them to the respective list.
The variant and revision bits are implementation defined and are
different from the their Cortex CPU counterparts on which they are
based on, i.e., (r0p0 to r3p1) is equivalent to (rcpe to rfpf).

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/83780e80c6377c12ca51b5d53186b61241685e49.1593539394.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Will Deacon <will@kernel.org>
2020-07-03 16:39:16 +01:00
Linus Torvalds
684c8ccc40 Devicetree fixes for v5.8, take 2:
- Sync dtc to upstream to pick up fixes for I2C bus checks and quiet
   warnings
 
 - Various fixes for DT binding check warnings
 
 - A couple of build fixes/improvements for binding checks
 
 - ReST formatting improvements for writing-schema.rst
 
 - Document reference fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAl7+UtkQHHJvYmhAa2Vy
 bmVsLm9yZwAKCRD6+121jbxhw78WEACCkLrvgqJ6fkAInzOGz8yXgrVEU2mWYlgD
 4mt5K0M7mVeNonuQJDCbFAvmisKTS/Gxjw5234k68aJ/0C7oCRjMhB/wIKgU/gzm
 K3mBOI02CAxCZzKvQQloESZV62nUI9wOcRTF3K5BjMsxsGbNBzaZPxP3A9Uku34t
 VpY/H23ZXZ1FeWx0OjeMF6lKJP4cWX4l4Ay9Y9oE4m31LXq64Cb5VBBxo70yqJZB
 QiTCqBBS+WpTCvbukKn+rCazeRka5evCSC0vlXum4WkifZDMIclke7gS4QjfsJr/
 DM6OmAfNRfOyYO6yGKZzU2eu98q/wFggGaqyJ2vn7Ht0CbzWqgrCaQzEN5ksxwak
 CKe9KHS/W2PK3nxRFa1GfznEoBsueckkzmv4hxuwafDuBPgt+UPDExbruHvV3qHC
 O4W2zdYWJaQE9ZeiBkZmAbDM+cdbzyd0qHFcuNuU7d53Ez+XDpVDhVE2WX3Hiegw
 vTLKyId9McvHrYlRZqNgUSbKgqCCPkjfdU5ANAQB7LSFuiolNZgqcDZZ2Jq9nHxS
 irX1dvPKgXxTVz4SAZ6vtrPp5ZueSxcgYGkdC6A+3sm7Xi4RdTgHeRrHFDP3QxrE
 FoGAb8ZBzGL6EVdiyIDMPSN2rnABKntheixVZ8bQ4yA8BAEKapuoMRAqCedNW9q+
 ixQ/tlB83w==
 =/l5U
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-fixes-for-5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Sync dtc to upstream to pick up fixes for I2C bus checks and quiet
   warnings

 - Various fixes for DT binding check warnings

 - A couple of build fixes/improvements for binding checks

 - ReST formatting improvements for writing-schema.rst

 - Document reference fixes

* tag 'devicetree-fixes-for-5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: clock: imx: Fix e-mail address
  dt-bindings: thermal: k3: Fix the reg property
  dt-bindings: thermal: Remove soc unit address
  dt-bindings: display: arm: versatile: Pass the sysreg unit name
  dt-bindings: usb: aspeed: Remove the leading zeroes
  dt-bindings: copy process-schema-examples.yaml to process-schema.yaml
  dt-bindings: do not build processed-schema.yaml for 'make dt_binding_check'
  dt-bindings: fix error in 'make clean' after 'make dt_binding_check'
  dt-bindings: mailbox: zynqmp_ipi: fix unit address
  dt-bindings: bus: uniphier-system-bus: fix warning in example
  scripts/dtc: Update to upstream version v1.6.0-11-g9d7888cbf19c
  doc: devicetree: bindings: fix spelling mistake
  docs: dt: minor adjustments at writing-schema.rst
  dt: fix reference to olpc,xo1.75-ec.txt
  dt: Fix broken references to renamed docs
  dt: fix broken links due to txt->yaml renames
  dt: update a reference for reneases pcar file renamed to yaml
2020-07-02 22:46:05 -07:00
Linus Torvalds
55844741a1 linux-kselftest-kunit-fixes-5.8-rc4
This kunit fixes update for Linux 5.8-rc4 consists of fixes to build
 and run-times failures. Also includes troubleshooting tips updates
 to kunit user documentation.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAl7985cACgkQCwJExA0N
 QxxFvhAA6Wa+1UMR4VKLZgfc2dL85LeV9tZO714ssIt1rxcgv2dHswsE0nbJmHyM
 DsfEufqOsvpX7/ic/JqrwIl+iDGrKlV9wo+ZLl+tdt5jVeB6OP6Dr5C3jvD3eZhX
 zUHxr04QGzQuJnS6gAOIrCa/qBz17duAEij6xj4if/6OAkL2Igb3PGFzhpjVKqJL
 TLY5UJ80D+QHJ7o8FWsaB8bNDMu7gmOBgfMb1qGB60cFppE+regoQRtkZefLap26
 MixOFgRD5DyNoGqTZzJqSn7IZxvERoHfxKchzpAUHsNn9tI0r15X016Wcgf2+B+T
 2eyRJDkTP3dt4oFuML4CXeQvZOgrcZNIWeVFmBK9NcmRg0WDnWPzCE2Mm+lnZD8e
 0fefiaLBZw5+ztaz24S/M3mTpZQru8N2FDgLJmpLcPulIuDYpm4tB2PkBc0AmF35
 6gC3WDa6cw1qbbDgN83xd9VdlACBe2fYzenhZCqDzgE1zGquORkhuAQYZfdGrixi
 ojpn7IKN+JeufiFZuu1xOJeAojIZ4JU42FxM0S1PSXf9deqICzfa1LSOWEaL+V4G
 GaPq/nnMhtY2rMGFAQXyCP4YQe2XQU/Jt1SOdFA/UZ1W+oYXwjOlSVo9xpjJV/6y
 4TAQ7Yg8S87CUbffYpBLw3Xkg8E0L9ih+E+UOineMcUiu6yxA2Q=
 =XeG4
 -----END PGP SIGNATURE-----

Merge tag 'linux-kselftest-kunit-fixes-5.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kunit fixes from Shuah Khan
 "Fixes for build and run-times failures.

  Also includes troubleshooting tips updates to kunit user
  documentation"

* tag 'linux-kselftest-kunit-fixes-5.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  Documentation: kunit: Add some troubleshooting tips to the FAQ
  kunit: kunit_tool: Fix invalid result when build fails
  kunit: show error if kunit results are not present
  kunit: kunit_config: Fix parsing of CONFIG options with space
2020-07-02 21:49:26 -07:00
Fabio Estevam
0115e6c98c dt-bindings: clock: imx: Fix e-mail address
The freescale.com domain is gone for quite some time.

Use the nxp.com domain instead.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20200701005346.1008-1-festevam@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-07-01 16:29:11 -06:00
Erwan Le Ray
b2cc2b5111 dt-bindings: serial: add generic DT binding for announcing RTS/CTS lines
Add support of generic DT binding for annoucing RTS/CTS lines. The initial
binding 'st,hw-flow-control' is not needed anymore since generic binding
is available, but is kept for backward compatibility.

Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200520133932.30441-2-erwan.leray@st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-01 15:19:37 +02:00
David S. Miller
e708e2bd55 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:

====================
pull-request: bpf 2020-06-30

The following pull-request contains BPF updates for your *net* tree.

We've added 28 non-merge commits during the last 9 day(s) which contain
a total of 35 files changed, 486 insertions(+), 232 deletions(-).

The main changes are:

1) Fix an incorrect verifier branch elimination for PTR_TO_BTF_ID pointer
   types, from Yonghong Song.

2) Fix UAPI for sockmap and flow_dissector progs that were ignoring various
   arguments passed to BPF_PROG_{ATTACH,DETACH}, from Lorenz Bauer & Jakub Sitnicki.

3) Fix broken AF_XDP DMA hacks that are poking into dma-direct and swiotlb
   internals and integrate it properly into DMA core, from Christoph Hellwig.

4) Fix RCU splat from recent changes to avoid skipping ingress policy when
   kTLS is enabled, from John Fastabend.

5) Fix BPF ringbuf map to enforce size to be the power of 2 in order for its
   position masking to work, from Andrii Nakryiko.

6) Fix regression from CAP_BPF work to re-allow CAP_SYS_ADMIN for loading
   of network programs, from Maciej Żenczykowski.

7) Fix libbpf section name prefix for devmap progs, from Jesper Dangaard Brouer.

8) Fix formatting in UAPI documentation for BPF helpers, from Quentin Monnet.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-30 14:20:45 -07:00
Fabio Estevam
341404415e dt-bindings: thermal: k3: Fix the reg property
Adjust the reg property to fix the following warning seen with
'make dt_binding_check':

Documentation/devicetree/bindings/thermal/ti,am654-thermal.example.dt.yaml: example-0: thermal@42050000:reg:0: [0, 1107623936, 0, 604] is too long

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20200630122527.28640-1-festevam@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 09:01:40 -06:00
Fabio Estevam
34b9610609 dt-bindings: thermal: Remove soc unit address
Remove the soc unit address to fix the following warnings seen with
'make dt_binding_check':

Documentation/devicetree/bindings/thermal/thermal-sensor.example.dts:22.20-49.11: Warning (unit_address_vs_reg): /example-0/soc@0: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/thermal/thermal-zones.example.dts:23.20-50.11: Warning (unit_address_vs_reg): /example-0/soc@0: node has a unit name, but no reg or ranges property

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20200630121804.27887-1-festevam@gmail.com
[robh: also fix thermal-zones.yaml example]
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 09:00:24 -06:00
Fabio Estevam
0b3f3ad3fe dt-bindings: display: arm: versatile: Pass the sysreg unit name
Pass the sysreg unit name to fix the following warning seen with
'make dt_binding_check':

Warning (unit_address_vs_reg): /example-0/sysreg: node has a reg or ranges property, but no unit name

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20200629215500.18037-1-festevam@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 08:42:26 -06:00
Fabio Estevam
dd075b664c dt-bindings: usb: aspeed: Remove the leading zeroes
Remove the leading zeroes to fix the following warning seen with
'make dt_binding_check':

Documentation/devicetree/bindings/usb/aspeed,usb-vhub.example.dts:37.33-42.23: Warning (unit_address_format): /example-0/usb-vhub@1e6a0000/vhub-strings/string@0409: unit name should not have leading 0s

Reviewed-by: Tao Ren <rentao.bupt@gmail.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20200629214027.16768-1-festevam@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 08:42:26 -06:00
Masahiro Yamada
dee9c0b575 dt-bindings: copy process-schema-examples.yaml to process-schema.yaml
There are two processed schema files:

 - processed-schema-examples.yaml

    Used for 'make dt_binding_check'. This is always a full schema.

 - processed-schema.yaml

    Used for 'make dtbs_check'. This may be a full schema, or a smaller
    subset if DT_SCHEMA_FILES is given by a user.

If DT_SCHEMA_FILES is not specified, they are the same. You can copy
the former to the latter instead of running dt-mk-schema twice. This
saves the cpu time a lot when you do 'make dt_binding_check dtbs_check'
because building the full schema takes a couple of seconds.

If DT_SCHEMA_FILES is specified, processed-schema.yaml is generated
based on the specified yaml files.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20200625170434.635114-4-masahiroy@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 08:42:26 -06:00
Masahiro Yamada
ce810eeb65 dt-bindings: do not build processed-schema.yaml for 'make dt_binding_check'
Currently, processed-schema.yaml is always built, but it is actually
used only for 'make dtbs_check'.

'make dt_binding_check' uses processed-schema-example.yaml instead.

Build processed-schema.yaml only for 'make dtbs_check'.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20200625170434.635114-3-masahiroy@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 08:42:26 -06:00
Masahiro Yamada
fa714cf58c dt-bindings: fix error in 'make clean' after 'make dt_binding_check'
We are having more and more schema files.

Commit 8b6b80218b ("dt-bindings: Fix command line length limit
calling dt-mk-schema") fixed the 'Argument list too long' error of
the schema checks, but the same error happens while cleaning too.

'make clean' after 'make dt_binding_check' fails as follows:

  $ make dt_binding_check
    [ snip ]
  $ make clean
  make[2]: execvp: /bin/sh: Argument list too long
  make[2]: *** [scripts/Makefile.clean:52: __clean] Error 127
  make[1]: *** [scripts/Makefile.clean:66: Documentation/devicetree/bindings] Error 2
  make: *** [Makefile:1763: _clean_Documentation] Error 2

'make dt_binding_check' generates so many .example.dts, .dt.yaml files,
which are passed to the 'rm' command when you run 'make clean'.

I added a small hack to use the 'find' command to clean up most of the
build artifacts before they are processed by scripts/Makefile.clean

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20200625170434.635114-2-masahiroy@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 08:42:26 -06:00
Kangmin Park
35b9c0fdb9 dt-bindings: mailbox: zynqmp_ipi: fix unit address
Fix unit address to match the first address specified in the reg
property of the node in example.

Signed-off-by: Kangmin Park <l4stpr0gr4m@gmail.com>
Link: https://lore.kernel.org/r/20200625135158.5861-1-l4stpr0gr4m@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 08:42:26 -06:00
Masahiro Yamada
0fb24d1e5a dt-bindings: bus: uniphier-system-bus: fix warning in example
Since commit e69f5dc623 ("dt-bindings: serial: Convert 8250 to
json-schema"), the schema for "ns16550a" is checked.

'make dt_binding_check' emits the following warning:

  uart@5,00200000: $nodename:0: 'uart@5,00200000' does not match '^serial(@[0-9a-f,]+)*$'

Rename the node to follow the pattern defined in
Documentation/devicetree/bindings/serial/serial.yaml

While I was here, I removed leading zeros from unit names.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Link: https://lore.kernel.org/r/20200623113242.779241-1-yamada.masahiro@socionext.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 08:42:26 -06:00
Rob Herring
3eb619b2f7 scripts/dtc: Update to upstream version v1.6.0-11-g9d7888cbf19c
Sync with upstream dtc primarily to pickup the I2C bus check fixes. The
interrupt_provider check is noisy, so turn it off for now.

This adds the following commits from upstream:

9d7888cbf19c dtc: Consider one-character strings as strings
8259d59f59de checks: Improve i2c reg property checking
fdabcf2980a4 checks: Remove warning for I2C_OWN_SLAVE_ADDRESS
2478b1652c8d libfdt: add extern "C" for C++
f68bfc2668b2 libfdt: trivial typo fix
7be250b4d059 libfdt: Correct condition for reordering blocks
81e0919a3e21 checks: Add interrupt provider test
85e5d839847a Makefile: when building libfdt only, do not add unneeded deps
b28464a550c5 Fix some potential unaligned accesses in dtc

Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-30 08:42:26 -06:00
Christoph Hellwig
3aa9162500 dma-mapping: Add a new dma_need_sync API
Add a new API to check if calls to dma_sync_single_for_{device,cpu} are
required for a given DMA streaming mapping.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200629130359.2690853-2-hch@lst.de
2020-06-30 15:44:03 +02:00
Linus Torvalds
a358505d8a Peter Zijlstra says:
These patches address a number of instrumentation issues that were found after
 the x86/entry overhaul. When combined with rcu/urgent and objtool/urgent, these
 patches make UBSAN/KASAN/KCSAN happy again.
 
 Part of making this all work is bumping the minimum GCC version for KASAN
 builds to gcc-8.3, the reason for this is that the __no_sanitize_address
 function attribute is broken in GCC releases before that.
 
 No known GCC version has a working __no_sanitize_undefined, however because the
 only noinstr violation that results from this happens when an UB is found, we
 treat it like WARN. That is, we allow it to violate the noinstr rules in order
 to get the warning out.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAl74oWMACgkQEsHwGGHe
 VUpZCw/5AfanXrEixuh4hZLPBOJ7MtW0YI3eyBRJ8j14R8iaK+Hvn/yU4/+qC2jj
 eAlc42QS6Ckzcdknyy8VpHVDR7LR2angN0ePJmrbKsjYq0LTrnfa2H5uABcAQoiW
 0BuGFub0QBRjCkxgsOoG3llqWsTkhRrGX1928lCuuK+8L+kB0bREGMqpR36EBFaS
 wIyLodLO/Bd+YcoWDMvm4I6FvHcdyY3Oq++mzro+5ye7bE9s0PpMC5IXNzmIuGmR
 31UvST+ooRMsM6GlhxHpn6pZuCqfjygXAYuuutwdK10g1f75ESkQdYz9T9KDlHrF
 4GqzcCGtOlN4DAvk3L7KGfHw3XIhioGFxeRT+gGgKsnxoBjvJXJ8x9GrcLA9jdJi
 WeqlqiEOiAa949nclwQQ+fSrx4LgLhJ8bexyOkwiRPx7R75Y0e6OqpxZtE6GiL8O
 BA6Z6cR7U8H4uhKIzZZ0NJiLwO1cSGo5Uz/ERcyg4L23rHYKrDdaQwFSDUxXWq/s
 2lEqISD0WrSwMxJtfET3zB0B20n6IO7Uszo0FdnDFO62fck8HlStZsqV4meoT2Cc
 moqIZsYc3qnESxO9OhWHdSGGAyGS0qcE4Sq/oM8d2dIvIeL4KwHqTE6QFSmcUivi
 QYdXIIQnqJgqX4dmvLFrTuI2Whc86oS40U5/Dhv7BlHx0oewSlg=
 =fcu1
 -----END PGP SIGNATURE-----

Merge tag 'x86_entry_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 entry fixes from Borislav Petkov:
 "This is the x86/entry urgent pile which has accumulated since the
  merge window.

  It is not the smallest but considering the almost complete entry core
  rewrite, the amount of fixes to follow is somewhat higher than usual,
  which is to be expected.

  Peter Zijlstra says:
   'These patches address a number of instrumentation issues that were
    found after the x86/entry overhaul. When combined with rcu/urgent
    and objtool/urgent, these patches make UBSAN/KASAN/KCSAN happy
    again.

    Part of making this all work is bumping the minimum GCC version for
    KASAN builds to gcc-8.3, the reason for this is that the
    __no_sanitize_address function attribute is broken in GCC releases
    before that.

    No known GCC version has a working __no_sanitize_undefined, however
    because the only noinstr violation that results from this happens
    when an UB is found, we treat it like WARN. That is, we allow it to
    violate the noinstr rules in order to get the warning out'"

* tag 'x86_entry_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/entry: Fix #UD vs WARN more
  x86/entry: Increase entry_stack size to a full page
  x86/entry: Fixup bad_iret vs noinstr
  objtool: Don't consider vmlinux a C-file
  kasan: Fix required compiler version
  compiler_attributes.h: Support no_sanitize_undefined check with GCC 4
  x86/entry, bug: Comment the instrumentation_begin() usage for WARN()
  x86/entry, ubsan, objtool: Whitelist __ubsan_handle_*()
  x86/entry, cpumask: Provide non-instrumented variant of cpu_is_offline()
  compiler_types.h: Add __no_sanitize_{address,undefined} to noinstr
  kasan: Bump required compiler version
  x86, kcsan: Add __no_kcsan to noinstr
  kcsan: Remove __no_kcsan_or_inline
  x86, kcsan: Remove __no_kcsan_or_inline usage
2020-06-28 09:42:47 -07:00
Dov Murik
758abb5a60 docs: kbuild: fix ReST formatting
Commit cd238effef ("docs: kbuild: convert docs to ReST and rename to
*.rst") missed a ReST header and a verbatim file content area.

Signed-off-by: Dov Murik <dovmurik@linux.vnet.ibm.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-28 12:16:55 +09:00
Masahiro Yamada
6975031a31 gcc-plugins: fix gcc-plugins directory path in documentation
Fix typos "plgins" -> "plugins".

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Kees Cook <keescook@chromium.org>
2020-06-28 12:16:55 +09:00
Linus Torvalds
7eb8f53b8a USB fixes for 5.8-rc3
Here are some small USB fixes for 5.8-rc3 to resolve some reported
 issues.
 
 Nothing major here:
 	- gadget driver fixes
 	- cdns3 driver fixes
 	- xhci fixes
 	- renesas_usbhs driver fixes
 	- some new device support with ids
 	- documentation update
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXvcu5w8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymcewCgrSLzmFCeXWeoK5qIyv+hRaBu1eoAoJ2eDihC
 5ahPGEU1CGstW3Rp0Yhv
 =LAT6
 -----END PGP SIGNATURE-----

Merge tag 'usb-5.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some small USB fixes for 5.8-rc3 to resolve some reported
  issues.

  Nothing major here:

   - gadget driver fixes

   - cdns3 driver fixes

   - xhci fixes

   - renesas_usbhs driver fixes

   - some new device support with ids

   - documentation update

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

* tag 'usb-5.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (27 commits)
  usb: renesas_usbhs: getting residue from callback_result
  Revert "usb: dwc3: exynos: Add support for Exynos5422 suspend clk"
  xhci: Poll for U0 after disabling USB2 LPM
  xhci: Return if xHCI doesn't support LPM
  usb: host: xhci-mtk: avoid runtime suspend when removing hcd
  xhci: Fix enumeration issue when setting max packet size for FS devices.
  xhci: Fix incorrect EP_STATE_MASK
  usb: cdns3: ep0: add spinlock for cdns3_check_new_setup
  usb: cdns3: trace: using correct dir value
  usb: cdns3: ep0: fix the test mode set incorrectly
  Revert "usb: dwc3: exynos: Add support for Exynos5422 suspend clk"
  usb: gadget: udc: Potential Oops in error handling code
  usb: phy: tegra: Fix unnecessary check in tegra_usb_phy_probe()
  usb: dwc3: pci: Fix reference count leak in dwc3_pci_resume_work
  usb: cdns3: ep0: add spinlock for cdns3_check_new_setup
  usb: cdns3: trace: using correct dir value
  usb: cdns3: ep0: fix the test mode set incorrectly
  usb: typec: tcpci_rt1711h: avoid screaming irq causing boot hangs
  USB: ohci-sm501: Add missed iounmap() in remove
  cdc-acm: Add DISABLE_ECHO quirk for Microchip/SMSC chip
  ...
2020-06-27 13:12:10 -07:00
Linus Torvalds
5e8eed279f - Quite a few DM zoned target fixes and a Zone append fix in DM core.
Considering the amount of dm-zoned changes that went in during the
   5.8 merge window these fixes are not that surprising.
 
 - A few DM writecache target fixes.
 
 - A fix to Documentation index to include DM ebs target docs.
 
 - Small cleanup to use struct_size() in DM core's retrieve_deps().
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEJfWUX4UqZ4x1O2wixSPxCi2dA1oFAl72SdYTHHNuaXR6ZXJA
 cmVkaGF0LmNvbQAKCRDFI/EKLZ0DWtzXB/4y42NJLrH8EXNW/bGIpPlexpbWRW29
 5z6V1VL/q/s9AWrDunLsvhMAtx38FjHJO6i8GQld/gKRtEbOMHfEItsyrQZqKoSr
 M1NzlthuwFnUS30Uq6i06/ihdH5DDEhTElLs7+Q7pvNUd+KiI0mTgM/y856x3s4p
 4OMG1qEi6AnwvYFyCgu/w7/LLBYRipis+j+cm9Y0cTZujh4QBTeeQdBsu++fit2G
 7U1jkddiQSlb8DrbziRt9JK5WrvR4WpQmP9bnK1SxZtKY/55ZNpuNmFnUmUCgUAY
 Y7CEafoElJ6XYTBzKgYSDqY/eutXSzaxn1euDWizDS4H7kdgDS+3uVT9
 =zq2g
 -----END PGP SIGNATURE-----

Merge tag 'for-5.8/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper fixes from Mike Snitzer:

 - Quite a few DM zoned target fixes and a Zone append fix in DM core.

   Considering the amount of dm-zoned changes that went in during the
   5.8 merge window these fixes are not that surprising.

 - A few DM writecache target fixes.

 - A fix to Documentation index to include DM ebs target docs.

 - Small cleanup to use struct_size() in DM core's retrieve_deps().

* tag 'for-5.8/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm writecache: add cond_resched to loop in persistent_memory_claim()
  dm zoned: Fix reclaim zone selection
  dm zoned: Fix random zone reclaim selection
  dm: update original bio sector on Zone Append
  dm zoned: Fix metadata zone size check
  docs: device-mapper: add dm-ebs.rst to an index file
  dm ioctl: use struct_size() helper in retrieve_deps()
  dm writecache: skip writecache_wait when using pmem mode
  dm writecache: correct uncommitted_block when discarding uncommitted entry
  dm zoned: assign max_io_len correctly
  dm zoned: fix uninitialized pointer dereference
2020-06-27 08:57:16 -07:00