Pull networking updates from David Miller:
"Highlights:
- Gustavo A. R. Silva keeps working on the implicit switch fallthru
changes.
- Support 802.11ax High-Efficiency wireless in cfg80211 et al, From
Luca Coelho.
- Re-enable ASPM in r8169, from Kai-Heng Feng.
- Add virtual XFRM interfaces, which avoids all of the limitations of
existing IPSEC tunnels. From Steffen Klassert.
- Convert GRO over to use a hash table, so that when we have many
flows active we don't traverse a long list during accumluation.
- Many new self tests for routing, TC, tunnels, etc. Too many
contributors to mention them all, but I'm really happy to keep
seeing this stuff.
- Hardware timestamping support for dpaa_eth/fsl-fman from Yangbo Lu.
- Lots of cleanups and fixes in L2TP code from Guillaume Nault.
- Add IPSEC offload support to netdevsim, from Shannon Nelson.
- Add support for slotting with non-uniform distribution to netem
packet scheduler, from Yousuk Seung.
- Add UDP GSO support to mlx5e, from Boris Pismenny.
- Support offloading of Team LAG in NFP, from John Hurley.
- Allow to configure TX queue selection based upon RX queue, from
Amritha Nambiar.
- Support ethtool ring size configuration in aquantia, from Anton
Mikaev.
- Support DSCP and flowlabel per-transport in SCTP, from Xin Long.
- Support list based batching and stack traversal of SKBs, this is
very exciting work. From Edward Cree.
- Busyloop optimizations in vhost_net, from Toshiaki Makita.
- Introduce the ETF qdisc, which allows time based transmissions. IGB
can offload this in hardware. From Vinicius Costa Gomes.
- Add parameter support to devlink, from Moshe Shemesh.
- Several multiplication and division optimizations for BPF JIT in
nfp driver, from Jiong Wang.
- Lots of prepatory work to make more of the packet scheduler layer
lockless, when possible, from Vlad Buslov.
- Add ACK filter and NAT awareness to sch_cake packet scheduler, from
Toke Høiland-Jørgensen.
- Support regions and region snapshots in devlink, from Alex Vesker.
- Allow to attach XDP programs to both HW and SW at the same time on
a given device, with initial support in nfp. From Jakub Kicinski.
- Add TLS RX offload and support in mlx5, from Ilya Lesokhin.
- Use PHYLIB in r8169 driver, from Heiner Kallweit.
- All sorts of changes to support Spectrum 2 in mlxsw driver, from
Ido Schimmel.
- PTP support in mv88e6xxx DSA driver, from Andrew Lunn.
- Make TCP_USER_TIMEOUT socket option more accurate, from Jon
Maxwell.
- Support for templates in packet scheduler classifier, from Jiri
Pirko.
- IPV6 support in RDS, from Ka-Cheong Poon.
- Native tproxy support in nf_tables, from Máté Eckl.
- Maintain IP fragment queue in an rbtree, but optimize properly for
in-order frags. From Peter Oskolkov.
- Improvde handling of ACKs on hole repairs, from Yuchung Cheng"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1996 commits)
bpf: test: fix spelling mistake "REUSEEPORT" -> "REUSEPORT"
hv/netvsc: Fix NULL dereference at single queue mode fallback
net: filter: mark expected switch fall-through
xen-netfront: fix warn message as irq device name has '/'
cxgb4: Add new T5 PCI device ids 0x50af and 0x50b0
net: dsa: mv88e6xxx: missing unlock on error path
rds: fix building with IPV6=m
inet/connection_sock: prefer _THIS_IP_ to current_text_addr
net: dsa: mv88e6xxx: bitwise vs logical bug
net: sock_diag: Fix spectre v1 gadget in __sock_diag_cmd()
ieee802154: hwsim: using right kind of iteration
net: hns3: Add vlan filter setting by ethtool command -K
net: hns3: Set tx ring' tc info when netdev is up
net: hns3: Remove tx ring BD len register in hns3_enet
net: hns3: Fix desc num set to default when setting channel
net: hns3: Fix for phy link issue when using marvell phy driver
net: hns3: Fix for information of phydev lost problem when down/up
net: hns3: Fix for command format parsing error in hclge_is_all_function_id_zero
net: hns3: Add support for serdes loopback selftest
bnxt_en: take coredump_record structure off stack
...
i8259.h uses inb/outb and thus needs to include asm/io.h to avoid the
following build error, as seen with x86_64:defconfig and CONFIG_SMP=n.
In file included from drivers/rtc/rtc-cmos.c:45:0:
arch/x86/include/asm/i8259.h: In function 'inb_pic':
arch/x86/include/asm/i8259.h:32:24: error:
implicit declaration of function 'inb'
arch/x86/include/asm/i8259.h: In function 'outb_pic':
arch/x86/include/asm/i8259.h:45:2: error:
implicit declaration of function 'outb'
Reported-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Suggested-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Fixes: 447ae31667 ("x86: Don't include linux/irq.h from asm/hardirq.h")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Move the source statements of arch-independent Kconfig files instead of
duplicating the includes in every arch/$(SRCARCH)/Kconfig.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=gsQJ
-----END PGP SIGNATURE-----
Merge tag 'kconfig-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kconfig consolidation from Masahiro Yamada:
"Consolidation of Kconfig files by Christoph Hellwig.
Move the source statements of arch-independent Kconfig files instead
of duplicating the includes in every arch/$(SRCARCH)/Kconfig"
* tag 'kconfig-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kconfig: add a Memory Management options" menu
kconfig: move the "Executable file formats" menu to fs/Kconfig.binfmt
kconfig: use a menu in arch/Kconfig to reduce clutter
kconfig: include kernel/Kconfig.preempt from init/Kconfig
Kconfig: consolidate the "Kernel hacking" menu
kconfig: include common Kconfig files from top-level Kconfig
kconfig: remove duplicate SWAP symbol defintions
um: create a proper drivers Kconfig
um: cleanup Kconfig files
um: stop abusing KBUILD_KCONFIG
- Whitelist VMD devices with fast interrupt handlers to avoid sharing
vectors with slow handlers (Keith Busch)
* remotes/lorenzo/pci/vmd:
PCI: vmd: White list for fast interrupt handlers
- Fix mvebu I/O space remapping issues (Thomas Petazzoni)
- Use generic pci_host_bridge in mvebu instead of ARM-specific API
(Thomas Petazzoni)
* remotes/lorenzo/pci/mvebu:
PCI: mvebu: Drop bogus comment above mvebu_pcie_map_registers()
PCI: mvebu: Convert to use pci_host_bridge directly
PCI: mvebu: Use resource_size() to remap I/O space
PCI: mvebu: Only remap I/O space if configured
PCI: mvebu: Fix I/O space end address calculation
PCI: mvebu: Remove redundant platform_set_drvdata() call
- Add more devices to Broadcom PAXC quirk (Ray Jui)
- Work around corrupted Broadcom PAXC config space to enable SMMU and
GICv3 ITS (Ray Jui)
- Disable MSI parsing to work around broken Broadcom PAXC logic in some
devices (Ray Jui)
- Hide unconfigured functions to work around a Broadcom PAXC defect (Ray
Jui)
- Lower iproc log level to reduce console output during boot (Ray Jui)
* remotes/lorenzo/pci/iproc:
PCI: iproc: Reduce inbound/outbound mapping print level
PCI: iproc: Reject unconfigured physical functions from PAXC
PCI: iproc: Disable MSI parsing in certain PAXC blocks
PCI: iproc: Fix up corrupted PAXC root complex config registers
PCI: iproc: Activate PAXC bridge quirk for more devices
- Remove Xilinx AXI-PCIe host bridge arch dependency (Palmer Dabbelt)
* remotes/lorenzo/pci/controller/misc:
PCI/xilinx: Depend on OF instead of the ARCH
- To avoid bus errors, enable PASID only if entire path supports End-End
TLP prefixes (Sinan Kaya)
- Unify slot and bus reset functions and remove hotplug knowledge from
callers (Sinan Kaya)
- Add Function-Level Reset quirks for Intel and Samsung NVMe devices to
fix guest reboot issues (Alex Williamson)
- Add function 1 DMA alias quirk for Marvell 88SS9183 PCIe SSD Controller
(Bjorn Helgaas)
* pci/virtualization:
PCI: Add function 1 DMA alias quirk for Marvell 88SS9183
PCI: Delay after FLR of Intel DC P3700 NVMe
PCI: Disable Samsung SM961/PM961 NVMe before FLR
PCI: Export pcie_has_flr()
PCI: Rename pci_try_reset_bus() to pci_reset_bus()
PCI: Deprecate pci_reset_bus() and pci_reset_slot() functions
PCI: Unify try slot and bus reset API
PCI: Hide pci_reset_bridge_secondary_bus() from drivers
IB/hfi1: Use pci_try_reset_bus() for initiating PCI Secondary Bus Reset
PCI: Handle error return from pci_reset_bridge_secondary_bus()
PCI/IOV: Tidy pci_sriov_set_totalvfs()
PCI: Enable PASID only if entire path supports End-End TLP prefixes
# Conflicts:
# drivers/pci/hotplug/pciehp_hpc.c
- Add DMA alias quirk for Microsemi Switchtec NTB (Doug Meyer)
- Expand documentation for pci_add_dma_alias() (Logan Gunthorpe)
* pci/switchtec:
PCI: Expand documentation for pci_add_dma_alias()
PCI: Add DMA alias quirk for Microsemi Switchtec NTB
switchtec: Use generic PCI Vendor ID and Class Code
# Conflicts:
# drivers/pci/quirks.c
- Clean up devm_of_pci_get_host_bridge_resources() resource allocation
(Jan Kiszka)
- Fixup resizable BARs after suspend/resume (Christian König)
- Make "pci=earlydump" generic (Sinan Kaya)
- Fix ROM BAR access routines to stay in bounds and check for signature
correctly (Rex Zhu)
* pci/resource:
PCI: Make pci_get_rom_size() static
PCI: Add check code for last image indicator not set
PCI: Avoid accessing memory outside the ROM BAR
PCI: Make early dump functionality generic
PCI: Cleanup PCI_REBAR_CTRL_BAR_SHIFT handling
PCI: Restore resized BAR state on resume
PCI: Clean up resource allocation in devm_of_pci_get_host_bridge_resources()
# Conflicts:
# Documentation/admin-guide/kernel-parameters.txt
- Add "pci=disable_acs_redir=" parameter to disable ACS redirection for
peer-to-peer DMA support (we don't have the peer-to-peer support yet;
this is just one piece) (Logan Gunthorpe)
* pci/peer-to-peer:
PCI: Add ACS Redirect disable quirk for Intel Sunrise Point
PCI: Add device-specific ACS Redirect disable infrastructure
PCI: Convert device-specific ACS quirks from NULL termination to ARRAY_SIZE
PCI: Add "pci=disable_acs_redir=" parameter for peer-to-peer support
PCI: Allow specifying devices using a base bus and path of devfns
PCI: Make specifying PCI devices in kernel parameters reusable
PCI: Hide ACS quirk declarations inside PCI core
- Mark fall-through switch cases before enabling -Wimplicit-fallthrough
(Gustavo A. R. Silva)
- Move DMA-debug PCI init from arch code to PCI core (Christoph Hellwig)
- Fix pci_request_irq() usage of IRQF_ONESHOT when no handler is supplied
(Heiner Kallweit)
- Unify PCI and DMA direction #defines (Shunyong Yang)
- Add PCI_DEVICE_DATA() macro (Andy Shevchenko)
- Check for VPD completion before checking for timeout (Bert Kenward)
- Limit Netronome NFP5000 config space size to work around erratum (Jakub
Kicinski)
* pci/misc:
PCI: Limit config space size for Netronome NFP5000
PCI/VPD: Check for VPD access completion before checking for timeout
PCI: Add PCI_DEVICE_DATA() macro to fully describe device ID entry
PCI: Unify PCI and normal DMA direction definitions
PCI: Use IRQF_ONESHOT if pci_request_irq() called with no handler
PCI: Call dma_debug_add_bus() for pci_bus_type from PCI core
PCI: Mark fall-through switch cases before enabling -Wimplicit-fallthrough
# Conflicts:
# drivers/pci/hotplug/pciehp_ctrl.c
- Work around IDT switch ACS Source Validation erratum (James
Puthukattukaran)
- Emit diagnostics for all cases of PCIe Link downtraining (Links
operating slower than they're capable of) (Alexandru Gagniuc)
- Skip VFs when configuring Max Payload Size (Myron Stowe)
- Reduce Root Port Max Payload Size if necessary when hot-adding a device
below it (Myron Stowe)
* pci/enumeration:
PCI: Match Root Port's MPS to endpoint's MPSS as necessary
PCI: Skip MPS logic for Virtual Functions (VFs)
PCI: Check for PCIe Link downtraining
PCI: Workaround IDT switch ACS Source Validation erratum
- Defer DPC event handling to work queue (Keith Busch)
- Use threaded IRQ for DPC bottom half (Keith Busch)
- Print AER status while handling DPC events (Keith Busch)
* pci/dpc:
PCI/DPC: Remove indirection waiting for inactive link
PCI/DPC: Use threaded IRQ for bottom half handling
PCI/DPC: Print AER status in DPC event handling
PCI/DPC: Remove rp_pio_status from dpc struct
PCI/DPC: Defer event handling to work queue
PCI/DPC: Leave interrupts enabled while handling event
- Use sysfs_match_string() to simplify ASPM sysfs parsing (Andy
Shevchenko)
- Remove unnecessary includes of <linux/pci-aspm.h> (Bjorn Helgaas)
* pci/aspm:
PCI: Remove unnecessary include of <linux/pci-aspm.h>
iwlwifi: Remove unnecessary include of <linux/pci-aspm.h>
ath9k: Remove unnecessary include of <linux/pci-aspm.h>
igb: Remove unnecessary include of <linux/pci-aspm.h>
PCI/ASPM: Convert to use sysfs_match_string() helper
- Decode AER errors with names similar to "lspci" (Tyler Baicar)
- Expose AER statistics in sysfs (Rajat Jain)
- Clear AER status bits selectively based on the type of recovery (Oza
Pawandeep)
- Honor "pcie_ports=native" even if HEST sets FIRMWARE_FIRST (Alexandru
Gagniuc)
- Don't clear AER status bits if we're using the "Firmware-First"
strategy where firmware owns the registers (Alexandru Gagniuc)
* pci/aer:
PCI/AER: Don't clear AER bits if error handling is Firmware-First
PCI/AER: Remove duplicate PCI_EXP_AER_FLAGS definition
PCI/portdrv: Remove pcie_portdrv_err_handler.slot_reset
PCI/AER: Clear device status bits during ERR_COR handling
PCI/AER: Clear device status bits during ERR_FATAL and ERR_NONFATAL
PCI/AER: Remove ERR_FATAL code from ERR_NONFATAL path
PCI/AER: Factor out ERR_NONFATAL status bit clearing
PCI/AER: Clear only ERR_NONFATAL bits during non-fatal recovery
PCI/AER: Clear only ERR_FATAL status bits during fatal recovery
PCI/AER: Honor "pcie_ports=native" even if HEST sets FIRMWARE_FIRST
PCI/AER: Add sysfs attributes for rootport cumulative stats
PCI/AER: Add sysfs attributes to provide AER stats and breakdown
PCI/AER: Define aer_stats structure for AER capable devices
PCI/AER: Move internal declarations to drivers/pci/pci.h
PCI/AER: Adopt lspci names for AER error decoding
PCI/AER: Expose internal API for obtaining AER information
# Conflicts:
# drivers/pci/pci.h
- show clearer error messages where pkg-config is needed, but not
installed
- rename SYMBOL_AUTO to SYMBOL_NO_WRITE to reflect its semantics
- create all necessary directories by Kconfig tool itself instead
of Makefile
- update the .config unconditionally when syncconfig is invoked
- use 'include' directive instead of '-include' where
include/config/{auto,tristate}.conf is mandatory
- do not try to update the .config when running install targets
- add .DELETE_ON_ERROR to delete partially updated files
- misc cleanups and fixes
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=/Dow
-----END PGP SIGNATURE-----
Merge tag 'kconfig-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kconfig updates from Masahiro Yamada:
- show clearer error messages where pkg-config is needed, but not
installed
- rename SYMBOL_AUTO to SYMBOL_NO_WRITE to reflect its semantics
- create all necessary directories by Kconfig tool itself instead of
Makefile
- update the .config unconditionally when syncconfig is invoked
- use 'include' directive instead of '-include' where
include/config/{auto,tristate}.conf is mandatory
- do not try to update the .config when running install targets
- add .DELETE_ON_ERROR to delete partially updated files
- misc cleanups and fixes
* tag 'kconfig-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kconfig: remove P_ENV property type
kconfig: remove unused sym_get_env_prop() function
kconfig: fix the rule of mainmenu_stmt symbol
init/Kconfig: Use short unix-style option instead of --longname
Kbuild: Makefile.modbuiltin: include auto.conf and tristate.conf mandatory
kbuild: remove auto.conf from prerequisite of phony targets
kbuild: do not update config for 'make kernelrelease'
kbuild: do not update config when running install targets
kbuild: add .DELETE_ON_ERROR special target
kbuild: use 'include' directive to load auto.conf from top Makefile
kconfig: allow all config targets to write auto.conf if missing
kconfig: make syncconfig update .config regardless of sym_change_count
kconfig: create directories needed for syncconfig by itself
kconfig: remove unneeded directory generation from local*config
kconfig: split out useful helpers in confdata.c
kconfig: rename file_write_dep and move it to confdata.c
kconfig: fix typos in description of "choice" in kconfig-language.txt
kconfig: handle format string before calling conf_message_callback()
kconfig: rename SYMBOL_AUTO to SYMBOL_NO_WRITE
kconfig: check for pkg-config on make {menu,n,g,x}config
If the platform requests Firmware-First error handling, firmware is
responsible for reading and clearing AER status bits. If OSPM also clears
them, we may miss errors. See ACPI v6.2, sec 18.3.2.5 and 18.4.
This race is mostly of theoretical significance, as it is not easy to
reasonably demonstrate it in testing.
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
[bhelgaas: add similar guards to pci_cleanup_aer_uncorrect_error_status()
and pci_aer_clear_fatal_status()]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
- verify depmod is installed before modules_install
- support build salt in case build ids must be unique between builds
- allow users to specify additional host compiler flags via HOST*FLAGS,
and rename internal variables to KBUILD_HOST*FLAGS
- update buildtar script to drop vax support, add arm64 support
- update builddeb script for better debarch support
- document the pit-fall of if_changed usage
- fix parallel build of UML with O= option
- make 'samples' target depend on headers_install to fix build errors
- remove deprecated host-progs variable
- add a new coccinelle script for refcount_t vs atomic_t check
- improve double-test coccinelle script
- misc cleanups and fixes
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=VjfG
-----END PGP SIGNATURE-----
Merge tag 'kbuild-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:
- verify depmod is installed before modules_install
- support build salt in case build ids must be unique between builds
- allow users to specify additional host compiler flags via HOST*FLAGS,
and rename internal variables to KBUILD_HOST*FLAGS
- update buildtar script to drop vax support, add arm64 support
- update builddeb script for better debarch support
- document the pit-fall of if_changed usage
- fix parallel build of UML with O= option
- make 'samples' target depend on headers_install to fix build errors
- remove deprecated host-progs variable
- add a new coccinelle script for refcount_t vs atomic_t check
- improve double-test coccinelle script
- misc cleanups and fixes
* tag 'kbuild-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (41 commits)
coccicheck: return proper error code on fail
Coccinelle: doubletest: reduce side effect false positives
kbuild: remove deprecated host-progs variable
kbuild: make samples really depend on headers_install
um: clean up archheaders recipe
kbuild: add %asm-generic to no-dot-config-targets
um: fix parallel building with O= option
scripts: Add Python 3 support to tracing/draw_functrace.py
builddeb: Add automatic support for sh{3,4}{,eb} architectures
builddeb: Add automatic support for riscv* architectures
builddeb: Add automatic support for m68k architecture
builddeb: Add automatic support for or1k architecture
builddeb: Add automatic support for sparc64 architecture
builddeb: Add automatic support for mips{,64}r6{,el} architectures
builddeb: Add automatic support for mips64el architecture
builddeb: Add automatic support for ppc64 and powerpcspe architectures
builddeb: Introduce functions to simplify kconfig tests in set_debarch
builddeb: Drop check for 32-bit s390
builddeb: Change architecture detection fallback to use dpkg-architecture
builddeb: Skip architecture detection when KBUILD_DEBARCH is set
...
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2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=TTFG
-----END PGP SIGNATURE-----
Merge tag 'printk-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk
Pull printk updates from Petr Mladek:
- Different vendors have a different expectation about a console
quietness. Make it configurable to reduce bike-shedding about the
upstream default
- Decide about the message visibility when the message is stored. It
avoids races caused by a delayed console handling
- Always store printk() messages into the per-CPU buffers again in NMI.
The only exception is when flushing trace log in panic(). There the
risk of loosing messages is worth an eventual reordering
- Handle invalid %pO printf modifiers correctly
- Better handle %p printf modifier tests before crng is initialized
- Some clean up
* tag 'printk-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk:
lib/vsprintf: Do not handle %pO[^F] as %px
printk: Fix warning about unused suppress_message_printing
printk/nmi: Prevent deadlock when accessing the main log buffer in NMI
printk: Create helper function to queue deferred console handling
printk: Split the code for storing a message into the log buffer
printk: Clean up syslog_print_all()
printk: Remove unnecessary kmalloc() from syslog during clear
printk: Make CONSOLE_LOGLEVEL_QUIET configurable
printk: make sure to print log on console.
lib/test_printf.c: accept "ptrval" as valid result for plain 'p' tests
-----BEGIN PGP SIGNATURE-----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=tnPz
-----END PGP SIGNATURE-----
Merge tag 'audit-pr-20180814' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit
Pull audit patches from Paul Moore:
"Twelve audit patches for v4.19 and they run the full gamut from fixes
to features.
Notable changes include the ability to use the "exe" audit filter
field in a wider variety of filter types, a fix for our comparison of
GID/EGID in audit filter rules, better association of related audit
records (connecting related audit records together into one audit
event), and a fix for a potential use-after-free in audit_add_watch().
All the patches pass the audit-testsuite and merge cleanly on your
current master branch"
* tag 'audit-pr-20180814' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
audit: fix use-after-free in audit_add_watch
audit: use ktime_get_coarse_real_ts64() for timestamps
audit: use ktime_get_coarse_ts64() for time access
audit: simplify audit_enabled check in audit_watch_log_rule_change()
audit: check audit_enabled in audit_tree_log_remove_rule()
cred: conditionally declare groups-related functions
audit: eliminate audit_enabled magic number comparison
audit: rename FILTER_TYPE to FILTER_EXCLUDE
audit: Fix extended comparison of GID/EGID
audit: tie ANOM_ABEND records to syscall
audit: tie SECCOMP records to syscall
audit: allow other filter list types for AUDIT_EXE
-----BEGIN PGP SIGNATURE-----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=h1Mb
-----END PGP SIGNATURE-----
Merge tag 'selinux-pr-20180814' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux
Pull SELinux updates from Paul Moore:
"There are 16 patches in here but really only one that is of any
significance. That one patch is by nixiaoming and fixes a few places
where we were not properly cleaning up dentry and inode objects in the
selinuxfs error handling code. The rest are either printk->pr_*
conversions, constification tweaks, and a minor tweak to MAINTAINERS.
Everything passes the selinux-testsuite and looks to merge cleanly
against your master branch"
* tag 'selinux-pr-20180814' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
selinux: cleanup dentry and inodes on error in selinuxfs
selinux: constify write_op[]
selinux: Cleanup printk logging in netnode
selinux: Cleanup printk logging in avc
selinux: Cleanup printk logging in netif
selinux: Cleanup printk logging in netport
selinux: Cleanup printk logging in sidtab
selinux: Cleanup printk logging in netlink
selinux: Cleanup printk logging in selinuxfs
selinux: Cleanup printk logging in services
selinux: Cleanup printk logging in avtab
selinux: Cleanup printk logging in hooks
selinux: Cleanup printk logging in policydb
selinux: Cleanup printk logging in ebitmap
selinux: Cleanup printk logging in conditional
MAINTAINERS: update the LSM and SELinux subsystems
Pull security subsystem updates from James Morris:
- kstrdup() return value fix from Eric Biggers
- Add new security_load_data hook to differentiate security checking of
kernel-loaded binaries in the case of there being no associated file
descriptor, from Mimi Zohar.
- Add ability to IMA to specify a policy at build-time, rather than
just via command line params or by loading a custom policy, from
Mimi.
- Allow IMA and LSMs to prevent sysfs firmware load fallback (e.g. if
using signed firmware), from Mimi.
- Allow IMA to deny loading of kexec kernel images, as they cannot be
measured by IMA, from Mimi.
* 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
security: check for kstrdup() failure in lsm_append()
security: export security_kernel_load_data function
ima: based on policy warn about loading firmware (pre-allocated buffer)
module: replace the existing LSM hook in init_module
ima: add build time policy
ima: based on policy require signed firmware (sysfs fallback)
firmware: add call to LSM hook before firmware sysfs fallback
ima: based on policy require signed kexec kernel images
kexec: add call to LSM hook in original kexec_load syscall
security: define new LSM hook named security_kernel_load_data
MAINTAINERS: remove the outdated "LINUX SECURITY MODULE (LSM) FRAMEWORK" entry
allmodconfig+CONFIG_INTEL_KVM=n results in the following build error.
ERROR: "l1tf_vmx_mitigation" [arch/x86/kvm/kvm.ko] undefined!
Fixes: 5b76a3cff0 ("KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry")
Reported-by: Meelis Roos <mroos@linux.ee>
Cc: Meelis Roos <mroos@linux.ee>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-----BEGIN PGP SIGNATURE-----
Comment: Kees Cook <kees@outflux.net>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=3N3c
-----END PGP SIGNATURE-----
Merge tag 'pstore-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull pstore update from Kees Cook:
"This cycle has been very quiet for pstore: the only change is adding
awareness of the zstd compression method"
* tag 'pstore-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
pstore: add zstd compression support
- add "hardened_usercopy=off" rare performance needs (Chris von Recklinghausen)
-----BEGIN PGP SIGNATURE-----
Comment: Kees Cook <kees@outflux.net>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=j2xG
-----END PGP SIGNATURE-----
Merge tag 'hardened-usercopy-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardened usercopy updates from Kees Cook:
"This cleans up a minor Kconfig issue and adds a kernel boot option for
disabling hardened usercopy for distro users that may have corner-case
performance issues (e.g. high bandwidth small-packet UDP traffic).
Summary:
- drop unneeded Kconfig "select BUG" (Kamal Mostafa)
- add "hardened_usercopy=off" rare performance needs (Chris von
Recklinghausen)"
* tag 'hardened-usercopy-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
usercopy: Allow boot cmdline disabling of hardening
usercopy: Do not select BUG with HARDENED_USERCOPY
* clk-qcom-rpmh:
: - Qualcomm RPMh clk driver
clk: qcom: clk-rpmh: Add QCOM RPMh clock driver
* clk-qcom-spdx:
: - SPDX tagging for qcom
clk: qcom: Update SPDX headers for common files
* clk-con-id-leak:
: - Stop leaking con ids in __clk_put()
clk: core: Potentially free connection id
* clk-fixed-factor-populated:
: - Fix a corner case in fixed factor clk probing where node is in DT but
: parent clk is registered much later
clk: clk-fixed-factor: Clear OF_POPULATED flag in case of failure
* clk-mvebu-periph-parent:
: - Marvell Armada 3700 clk_pm_cpu_get_parent() had an invalid return value
clk: mvebu: armada-37xx-periph: Remove unused var num_parents
clk: mvebu: armada-37xx-periph: Fix wrong return value in get_parent
* clk-imx-critical:
: - Convert to CLK_IS_CRITICAL for i.MX51/53 driver
clk: imx51-imx53: Include sizes.h to silence compile errors
clk: imx51-imx53: Annotate critical clocks as CLK_IS_CRITICAL
* clk-tegra-bpmp:
: - Fix Tegra BPMP driver oops when some xlating a NULL clk
clk: tegra: bpmp: Don't crash when a clock fails to register
* clk-tegra-124:
: - Proper default configuration for vic03 and vde clks on Tegra124
clk: tegra: Make vde a child of pll_c3
clk: tegra: Make vic03 a child of pll_c3
* clk-tegra-critical:
: - Mark Tegra memory controller clks as critical
clk: tegra: Mark Memory Controller clock as critical
* clk-tegra-emc-oob:
: - Fix array bounds clamp in Tegra's emc determine_rate() op
clk: tegra: emc: Avoid out-of-bounds bug
The i.MX Messaging Unit is a two side block which allows applications
implement communication over this sides.
The MU includes the following features:
- Messaging control by interrupts or by polling
- Four general-purpose interrupt requests reflected to the other side
- Three general-purpose flags reflected to the other side
- Four receive registers with maskable interrupt
- Four transmit registers with maskable interrupt
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Each MU has four pairs of rx/tx data register with four rx/tx interrupts
which can also be used as a separate channel.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
The Messaging Unit module enables two processors within
the SoC to communicate and coordinate by passing messages
(e.g. data, status and control) through the MU interface.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Like the NFP4000 and NFP6000, the NFP5000 as an erratum where reading/
writing to PCI config space addresses above 0x600 can cause the NFP to
generate PCIe completion timeouts.
Limit the NFP5000's PF's config space size to 0x600 bytes as is already
done for the NFP4000 and NFP6000.
The NFP5000's VF is 0x6003 (PCI_DEVICE_ID_NETRONOME_NFP6000_VF), the same
device ID as the NFP6000's VF. Thus, its config space is already limited
by the existing use of quirk_nfp6000().
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Tony Egan <tony.egan@netronome.com>
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCW3LkCgAKCRCAXGG7T9hj
vtyfAQDTMUqfBlpz9XqFyTBTFRkP3aVtnEeE7BijYec+RXPOxwEAsiXwZPsmW/AN
up+NEHqPvMOcZC8zJZ9THCiBgOxligY=
=F51X
-----END PGP SIGNATURE-----
Merge tag 'for-linus-4.19-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross:
- add dma-buf functionality to Xen grant table handling
- fix for booting the kernel as Xen PVH dom0
- fix for booting the kernel as a Xen PV guest with
CONFIG_DEBUG_VIRTUAL enabled
- other minor performance and style fixes
* tag 'for-linus-4.19-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen/balloon: fix balloon initialization for PVH Dom0
xen: don't use privcmd_call() from xen_mc_flush()
xen/pv: Call get_cpu_address_sizes to set x86_virt/phys_bits
xen/biomerge: Use true and false for boolean values
xen/gntdev: don't dereference a null gntdev_dmabuf on allocation failure
xen/spinlock: Don't use pvqspinlock if only 1 vCPU
xen/gntdev: Implement dma-buf import functionality
xen/gntdev: Implement dma-buf export functionality
xen/gntdev: Add initial support for dma-buf UAPI
xen/gntdev: Make private routines/structures accessible
xen/gntdev: Allow mappings for DMA buffers
xen/grant-table: Allow allocating buffers suitable for DMA
xen/balloon: Share common memory reservation routines
xen/grant-table: Make set/clear page private code shared