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2019-05-09aqc111: fix double endianness swap on BEOliver Neukum
If you are using a function that does a swap in place, you cannot just reuse the buffer on the assumption that it has not been changed. Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09aqc111: fix writing to the phy on BEOliver Neukum
When writing to the phy on BE architectures an internal data structure was directly given, leading to it being byte swapped in the wrong way for the CPU in 50% of all cases. A temporary buffer must be used. Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09aqc111: fix endianness issue in aqc111_change_mtuOliver Neukum
If the MTU is large enough, the first write to the device is just repeated. On BE architectures, however, the first word of the command will be swapped a second time and garbage will be written. Avoid that. Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09vlan: disable SIOCSHWTSTAMP in containerHangbin Liu
With NET_ADMIN enabled in container, a normal user could be mapped to root and is able to change the real device's rx filter via ioctl on vlan, which would affect the other ptp process on host. Fix it by disabling SIOCSHWTSTAMP in container. Fixes: a6111d3c93d0 ("vlan: Pass SIOC[SG]HWTSTAMP ioctls to real device") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09macvlan: disable SIOCSHWTSTAMP in containerHangbin Liu
Miroslav pointed that with NET_ADMIN enabled in container, a normal user could be mapped to root and is able to change the real device's rx filter via ioctl on macvlan, which would affect the other ptp process on host. Fix it by disabling SIOCSHWTSTAMP in container. Fixes: 254c0a2bfedb ("macvlan: pass get_ts_info and SIOC[SG]HWTSTAMP ioctl to real device") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09tipc: fix hanging clients using poll with EPOLLOUT flagParthasarathy Bhuvaragan
commit 517d7c79bdb398 ("tipc: fix hanging poll() for stream sockets") introduced a regression for clients using non-blocking sockets. After the commit, we send EPOLLOUT event to the client even in TIPC_CONNECTING state. This causes the subsequent send() to fail with ENOTCONN, as the socket is still not in TIPC_ESTABLISHED state. In this commit, we: - improve the fix for hanging poll() by replacing sk_data_ready() with sk_state_change() to wake up all clients. - revert the faulty updates introduced by commit 517d7c79bdb398 ("tipc: fix hanging poll() for stream sockets"). Fixes: 517d7c79bdb398 ("tipc: fix hanging poll() for stream sockets") Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@gmail.com> Acked-by: Jon Maloy <jon.maloy@ericsson.se> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09tuntap: synchronize through tfiles array instead of tun->numqueuesJason Wang
When a queue(tfile) is detached through __tun_detach(), we move the last enabled tfile to the position where detached one sit but don't NULL out last position. We expect to synchronize the datapath through tun->numqueues. Unfortunately, this won't work since we're lacking sufficient mechanism to order or synchronize the access to tun->numqueues. To fix this, NULL out the last position during detaching and check RCU protected tfile against NULL instead of checking tun->numqueues in datapath. Cc: YueHaibing <yuehaibing@huawei.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: weiyongjun (A) <weiyongjun1@huawei.com> Cc: Eric Dumazet <eric.dumazet@gmail.com> Fixes: c8d68e6be1c3b ("tuntap: multiqueue support") Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09tuntap: fix dividing by zero in ebpf queue selectionJason Wang
We need check if tun->numqueues is zero (e.g for the persist device) before trying to use it for modular arithmetic. Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Fixes: 96f84061620c6("tun: add eBPF based queue selection method") Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09dwmac4_prog_mtl_tx_algorithms() missing write operationCheng Han
net: ethernet: stmmac: dwmac4_prog_mtl_tx_algorithms() missing write operation The value of MTL_OPERATION_MODE is not written back Signed-off-by: Cheng Han <hancheng2009@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-09ptp_qoriq: fix NULL access if ptp dt node missingClaudiu Manoil
Make sure ptp dt node exists before accessing it in case of NULL pointer call trace. Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com> Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08net/sched: avoid double free on matchall reoffloadPieter Jansen van Vuuren
Avoid freeing cls_mall.rule twice when failing to setup flow_action offload used in the hardware intermediate representation. This is achieved by returning 0 when the setup fails but the skip software flag has not been set. Fixes: f00cbf196814 ("net/sched: use the hardware intermediate representation for matchall") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08nfp: reintroduce ndo_get_port_parent_id for representor portsPieter Jansen van Vuuren
NFP does not register devlink ports for representors (without the "devlink: expose PF and VF representors as ports" series there are no port flavours to expose them as). Commit c25f08ac65e4 ("nfp: remove ndo_get_port_parent_id implementation") went to far in removing ndo_get_port_parent_id for representors. This causes redirection offloads to fail, and switch_id attribute missing. Reintroduce the ndo_get_port_parent_id callback for representor ports. Fixes: c25f08ac65e4 ("nfp: remove ndo_get_port_parent_id implementation") Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08Merge branch 'phy-realtek-delays'David S. Miller
Serge Semin says: ==================== net: phy: realtek: Fix RGMII TX/RX-delays initial config of rtl8211(e|f) It has been discovered that RX/TX delays of rtl8211e ethernet PHY can be configured via a MDIO register hidden in the extension pages layout. Particularly the extension page 0xa4 provides a register 0x1c, which bits 1 and 2 control the described delays. They are used to implement the "rgmii-{id,rxid,txid}" phy-mode support in patch 1. The second patch makes sure the rtl8211f TX-delay is configured only if RGMII interface mode is specified including the rgmii-rxid one. In other cases (most importantly for NA mode) the delays are supposed to be preconfigured by some other software or hardware and should be left as is without any modification. The similar thing is also done for rtl8211e in the patch 1 of this series. Changelog v3 - Add this cover-letter. - Add Andrew' Reviewed-by tag to patch 1. - Accept RGMII_RXID interface mode for rtl8211f and clear the TX_DELAY bit in this case. - Initialize ret variable with 0 to prevent the "may be used uninitialized" warning in patch 1. Changelog v4 - Rebase onto net-next ==================== Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08net: phy: realtek: Change TX-delay setting for RGMII modes onlySerge Semin
It's prone to problems if delay is cleared out for other than RGMII modes. So lets set/clear the TX-delay in the config register only if actually RGMII-like interface mode is requested. This only concerns rtl8211f chips. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08net: phy: realtek: Add rtl8211e rx/tx delays configSerge Semin
There are two chip pins named TXDLY and RXDLY which actually adds the 2ns delays to TXC and RXC for TXD/RXD latching. Alas this is the only documented info regarding the RGMII timing control configurations the PHY provides. It turns out the same settings can be setup via MDIO registers hidden in the extension pages layout. Particularly the extension page 0xa4 provides a register 0x1c, which bits 1 and 2 control the described delays. They are used to implement the "rgmii-{id,rxid,txid}" phy-mode. The hidden RGMII configs register utilization was found in the rtl8211e U-boot driver: https://elixir.bootlin.com/u-boot/v2019.01/source/drivers/net/phy/realtek.c#L99 There is also a freebsd-folks discussion regarding this register: https://reviews.freebsd.org/D13591 It confirms that the register bits field must control the so called configuration pins described in the table 12-13 of the official PHY datasheet: 8:6 = PHY Address 5:4 = Auto-Negotiation 3 = Interface Mode Select 2 = RX Delay 1 = TX Delay 0 = SELRGV Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08net: dsa: sja1105: Don't return a negative in u8 sja1105_stp_state_getVladimir Oltean
Dan Carpenter says: The patch 640f763f98c2: "net: dsa: sja1105: Add support for Spanning Tree Protocol" from May 5, 2019, leads to the following static checker warning: drivers/net/dsa/sja1105/sja1105_main.c:1073 sja1105_stp_state_get() warn: signedness bug returning '(-22)' The caller doesn't check for negative errors anyway. Fixes: 640f763f98c2: ("net: dsa: sja1105: Add support for Spanning Tree Protocol") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08net: dsa: sja1105: fix check on while loop exitColin Ian King
The while-loop exit condition check is not correct; the loop should continue if the returns from the function calls are negative or the CRC status returns are invalid. Currently it is ignoring the returns from the function calls. Fix this by removing the status return checks and only break from the loop at the very end when we know that all the success condtions have been met. Kudos to Dan Carpenter for describing the correct fix and Vladimir Oltean for noting the change to the check on the number of retries. Addresses-Coverity: ("Uninitialized scalar variable") Fixes: 8aa9ebccae87 ("net: dsa: Introduce driver for NXP SJA1105 5-port L2 switch") Signed-off-by: Colin Ian King <colin.king@canonical.com> Tested-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08net: dsa: sja1105: Make 'sja1105et_regs' and 'sja1105pqrs_regs' staticWang Hai
drivers/net/dsa/sja1105/sja1105_spi.c:486:21: warning: symbol 'sja1105et_regs' was not declared. Should it be static? drivers/net/dsa/sja1105/sja1105_spi.c:511:21: warning: symbol 'sja1105pqrs_regs' was not declared. Should it be static? Fixes: 8aa9ebccae87 ("net: dsa: Introduce driver for NXP SJA1105 5-port L2 switch") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wang Hai <wanghai26@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08selinux: do not report error on connect(AF_UNSPEC)Paolo Abeni
calling connect(AF_UNSPEC) on an already connected TCP socket is an established way to disconnect() such socket. After commit 68741a8adab9 ("selinux: Fix ltp test connect-syscall failure") it no longer works and, in the above scenario connect() fails with EAFNOSUPPORT. Fix the above falling back to the generic/old code when the address family is not AF_INET{4,6}, but leave the SCTP code path untouched, as it has specific constraints. Fixes: 68741a8adab9 ("selinux: Fix ltp test connect-syscall failure") Reported-by: Tom Deseyn <tdeseyn@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08net: hns3: remove redundant assignment of l2_hdr to itselfColin Ian King
The pointer l2_hdr is being assigned to itself, this is redundant and can be removed. Addresses-Coverity: ("Evaluation order violation") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08net: dsa: lantiq: fix spelling mistake "brigde" -> "bridge"Colin Ian King
There are several spelling mistakes in dev_err messages. Fix these. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08openvswitch: Replace removed NF_NAT_NEEDED with IS_ENABLED(CONFIG_NF_NAT)Geert Uytterhoeven
Commit 4806e975729f99c7 ("netfilter: replace NF_NAT_NEEDED with IS_ENABLED(CONFIG_NF_NAT)") removed CONFIG_NF_NAT_NEEDED, but a new user popped up afterwards. Fixes: fec9c271b8f1bde1 ("openvswitch: load and reference the NAT helper.") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Florian Westphal <fw@strlen.de> Acked-by: Flavio Leitner <fbl@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08ipv4: Fix raw socket lookup for local trafficDavid Ahern
inet_iif should be used for the raw socket lookup. inet_iif considers rt_iif which handles the case of local traffic. As it stands, ping to a local address with the '-I <dev>' option fails ever since ping was changed to use SO_BINDTODEVICE instead of cmsg + IP_PKTINFO. IPv6 works fine. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL ↵Hangbin Liu
not supplied With commit 153380ec4b9 ("fib_rules: Added NLM_F_EXCL support to fib_nl_newrule") we now able to check if a rule already exists. But this only works with iproute2. For other tools like libnl, NetworkManager, it still could add duplicate rules with only NLM_F_CREATE flag, like [localhost ~ ]# ip rule 0: from all lookup local 32766: from all lookup main 32767: from all lookup default 100000: from 192.168.7.5 lookup 5 100000: from 192.168.7.5 lookup 5 As it doesn't make sense to create two duplicate rules, let's just return 0 if the rule exists. Fixes: 153380ec4b9 ("fib_rules: Added NLM_F_EXCL support to fib_nl_newrule") Reported-by: Thomas Haller <thaller@redhat.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: "Highlights: 1) Support AES128-CCM ciphers in kTLS, from Vakul Garg. 2) Add fib_sync_mem to control the amount of dirty memory we allow to queue up between synchronize RCU calls, from David Ahern. 3) Make flow classifier more lockless, from Vlad Buslov. 4) Add PHY downshift support to aquantia driver, from Heiner Kallweit. 5) Add SKB cache for TCP rx and tx, from Eric Dumazet. This reduces contention on SLAB spinlocks in heavy RPC workloads. 6) Partial GSO offload support in XFRM, from Boris Pismenny. 7) Add fast link down support to ethtool, from Heiner Kallweit. 8) Use siphash for IP ID generator, from Eric Dumazet. 9) Pull nexthops even further out from ipv4/ipv6 routes and FIB entries, from David Ahern. 10) Move skb->xmit_more into a per-cpu variable, from Florian Westphal. 11) Improve eBPF verifier speed and increase maximum program size, from Alexei Starovoitov. 12) Eliminate per-bucket spinlocks in rhashtable, and instead use bit spinlocks. From Neil Brown. 13) Allow tunneling with GUE encap in ipvs, from Jacky Hu. 14) Improve link partner cap detection in generic PHY code, from Heiner Kallweit. 15) Add layer 2 encap support to bpf_skb_adjust_room(), from Alan Maguire. 16) Remove SKB list implementation assumptions in SCTP, your's truly. 17) Various cleanups, optimizations, and simplifications in r8169 driver. From Heiner Kallweit. 18) Add memory accounting on TX and RX path of SCTP, from Xin Long. 19) Switch PHY drivers over to use dynamic featue detection, from Heiner Kallweit. 20) Support flow steering without masking in dpaa2-eth, from Ioana Ciocoi. 21) Implement ndo_get_devlink_port in netdevsim driver, from Jiri Pirko. 22) Increase the strict parsing of current and future netlink attributes, also export such policies to userspace. From Johannes Berg. 23) Allow DSA tag drivers to be modular, from Andrew Lunn. 24) Remove legacy DSA probing support, also from Andrew Lunn. 25) Allow ll_temac driver to be used on non-x86 platforms, from Esben Haabendal. 26) Add a generic tracepoint for TX queue timeouts to ease debugging, from Cong Wang. 27) More indirect call optimizations, from Paolo Abeni" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1763 commits) cxgb4: Fix error path in cxgb4_init_module net: phy: improve pause mode reporting in phy_print_status dt-bindings: net: Fix a typo in the phy-mode list for ethernet bindings net: macb: Change interrupt and napi enable order in open net: ll_temac: Improve error message on error IRQ net/sched: remove block pointer from common offload structure net: ethernet: support of_get_mac_address new ERR_PTR error net: usb: smsc: fix warning reported by kbuild test robot staging: octeon-ethernet: Fix of_get_mac_address ERR_PTR check net: dsa: support of_get_mac_address new ERR_PTR error net: dsa: sja1105: Fix status initialization in sja1105_get_ethtool_stats vrf: sit mtu should not be updated when vrf netdev is the link net: dsa: Fix error cleanup path in dsa_init_module l2tp: Fix possible NULL pointer dereference taprio: add null check on sched_nest to avoid potential null pointer dereference net: mvpp2: cls: fix less than zero check on a u32 variable net_sched: sch_fq: handle non connected flows net_sched: sch_fq: do not assume EDT packets are ordered net: hns3: use devm_kcalloc when allocating desc_cb net: hns3: some cleanup for struct hns3_enet_ring ...
2019-05-07Merge tag 'devicetree-for-5.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull Devicetree updates from Rob Herring: - Fix possible memory leak in reserved-memory failure case - Support for DMA parent bus which are not a parent node - Clang -Wunsequenced fix - Remove some unnecessary prints on memory alloc failures - Various printk msg and comment fixes - Update DT schema tools repository location - Convert simple-framebuffer binding to DT schema - Bindings for isl68137 and ir38064 trivial devices - New documentation on binding do's and don't's for binding writers to ignore * tag 'devicetree-for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (22 commits) of: unittest: Remove error printing on OOM of: irq: Remove WARN_ON() for kzalloc() failure dt-bindings: pinctrl: fix bias-pull,up typo dt-bindings: Update schema project location to devicetree.org github group of: fix clang -Wunsequenced for be32_to_cpu() of/device.c: fix the wrong comments dt-bindings: Add isl68137 as a trivial device dt-bindings: Add ir38064 as a trivial device of: del redundant type conversion dt-bindings: mfd: axp20x: Add fallback for axp805 of: Improve of_phandle_iterator_next() error message dt-bindings: connector: Spelling mistake dt-bindings: Add schemas for simple-framebuffer of: address: Add support for the parent DMA bus of: address: Retrieve a parent through a callback in __of_translate_address dt-bindings: bus: Add binding for the Allwinner MBUS controller dt-bindings: interconnect: Add a dma interconnect name of: use correct function prototype for of_overlay_fdt_apply() of: reserved_mem: fix reserve memory leak of: property: Document that of_graph_get_endpoint_by_regs needs of_node_put ...
2019-05-07Merge tag 'random_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random Pull randomness updates from Ted Ts'o: - initialize the random driver earler - fix CRNG initialization when we trust the CPU's RNG on NUMA systems - other miscellaneous cleanups and fixes. * tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random: random: add a spinlock_t to struct batched_entropy random: document get_random_int() family random: fix CRNG initialization when random.trust_cpu=1 random: move rand_initialize() earlier random: only read from /dev/random after its pool has received 128 bits drivers/char/random.c: make primary_crng static drivers/char/random.c: remove unused stuct poolinfo::poolbits drivers/char/random.c: constify poolinfo_table
2019-05-07Merge tag 'fscrypt_for_linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds
Pull fscrypt updates from Ted Ts'o: "Clean up fscrypt's dcache revalidation support, and other miscellaneous cleanups" * tag 'fscrypt_for_linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fscrypt: cache decrypted symlink target in ->i_link vfs: use READ_ONCE() to access ->i_link fscrypt: fix race where ->lookup() marks plaintext dentry as ciphertext fscrypt: only set dentry_operations on ciphertext dentries fs, fscrypt: clear DCACHE_ENCRYPTED_NAME when unaliasing directory fscrypt: fix race allowing rename() and link() of ciphertext dentries fscrypt: clean up and improve dentry revalidation fscrypt: use READ_ONCE() to access ->i_crypt_info fscrypt: remove WARN_ON_ONCE() when decryption fails fscrypt: drop inode argument from fscrypt_get_ctx()
2019-05-07Merge tag 'ext4_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 updates from Ted Ts'o: "Add as a feature case-insensitive directories (the casefold feature) using Unicode 12.1. Also, the usual largish number of cleanups and bug fixes" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (25 commits) ext4: export /sys/fs/ext4/feature/casefold if Unicode support is present ext4: fix ext4_show_options for file systems w/o journal unicode: refactor the rule for regenerating utf8data.h docs: ext4.rst: document case-insensitive directories ext4: Support case-insensitive file name lookups ext4: include charset encoding information in the superblock MAINTAINERS: add Unicode subsystem entry unicode: update unicode database unicode version 12.1.0 unicode: introduce test module for normalized utf8 implementation unicode: implement higher level API for string handling unicode: reduce the size of utf8data[] unicode: introduce code for UTF-8 normalization unicode: introduce UTF-8 character database ext4: actually request zeroing of inode table after grow ext4: cond_resched in work-heavy group loops ext4: fix use-after-free race with debug_want_extra_isize ext4: avoid drop reference to iloc.bh twice ext4: ignore e_value_offs for xattrs with value-in-ea-inode ext4: protect journal inode's blocks using block_validity ext4: use BUG() instead of BUG_ON(1) ...
2019-05-07Merge tag 'afs-next-20190507' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull AFS updates from David Howells: "A set of fix and development patches for AFS for 5.2. Summary: - Fix the AFS file locking so that sqlite can run on an AFS mount and also so that firefox and gnome can use a homedir that's mounted through AFS. This required emulation of fine-grained locking when the server will only support whole-file locks and no upgrade/downgrade. Four modes are provided, settable by mount parameter: "flock=local" - No reference to the server "flock=openafs" - Fine-grained locks are local-only, whole-file locks require sufficient server locks "flock=strict" - All locks require sufficient server locks "flock=write" - Always get an exclusive server lock If the volume is a read-only or backup volume, then flock=local for that volume. - Log extra information for a couple of cases where the client mucks up somehow: AFS vnode with undefined type and dir check failure - in both cases we seem to end up with unfilled data, but the issues happen infrequently and are difficult to reproduce at will. - Implement silly rename for unlink() and rename(). - Set i_blocks so that du can get some information about usage. - Fix xattr handlers to return the right amount of data and to not overflow buffers. - Implement getting/setting raw AFS and YFS ACLs as xattrs" * tag 'afs-next-20190507' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: afs: Implement YFS ACL setting afs: Get YFS ACLs and information through xattrs afs: implement acl setting afs: Get an AFS3 ACL as an xattr afs: Fix getting the afs.fid xattr afs: Fix the afs.cell and afs.volume xattr handlers afs: Calculate i_blocks based on file size afs: Log more information for "kAFS: AFS vnode with undefined type\n" afs: Provide mount-time configurable byte-range file locking emulation afs: Add more tracepoints afs: Implement sillyrename for unlink and rename afs: Add directory reload tracepoint afs: Handle lock rpc ops failing on a file that got deleted afs: Improve dir check failure reports afs: Add file locking tracepoints afs: Further fix file locking afs: Fix AFS file locking to allow fine grained locks afs: Calculate lock extend timer from set/extend reply reception afs: Split wait from afs_make_call()
2019-05-07Merge branch 'work.misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc vfs updates from Al Viro: "Assorted stuff, with no common topic whatsoever..." * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: libfs: document simple_get_link() Documentation/filesystems/Locking: fix ->get_link() prototype Documentation/filesystems/vfs.txt: document how ->i_link works Documentation/filesystems/vfs.txt: remove bogus "Last updated" date fs: use timespec64 in relatime_need_update fs/block_dev.c: remove unused include
2019-05-07Merge branch 'work.file' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs 'struct file' related updates from Al Viro: "A bit more of 'this fget() would be better off as fdget()' whack-a-mole + a couple of ->f_count-related cleanups" * 'work.file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: media: switch to fdget() drm_syncobj: switch to fdget() amdgpu: switch to fdget() don't open-code file_count() fs: drop unused fput_atomic definition
2019-05-07Merge branch 'work.mount-syscalls' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull mount ABI updates from Al Viro: "The syscalls themselves, finally. That's not all there is to that stuff, but switching individual filesystems to new methods is fortunately independent from everything else, so e.g. NFS series can go through NFS tree, etc. As those conversions get done, we'll be finally able to get rid of a bunch of duplication in fs/super.c introduced in the beginning of the entire thing. I expect that to be finished in the next window..." * 'work.mount-syscalls' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: vfs: Add a sample program for the new mount API vfs: syscall: Add fspick() to select a superblock for reconfiguration vfs: syscall: Add fsmount() to create a mount for a superblock vfs: syscall: Add fsconfig() for configuring and managing a context vfs: Implement logging through fs_context vfs: syscall: Add fsopen() to prepare for superblock creation Make anon_inodes unconditional teach move_mount(2) to work with OPEN_TREE_CLONE vfs: syscall: Add move_mount(2) to move mounts around vfs: syscall: Add open_tree(2) to reference or clone a mount
2019-05-07Merge branch 'work.dcache' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc dcache updates from Al Viro: "Most of this pile is putting name length into struct name_snapshot and making use of it. The beginning of this series ("ovl_lookup_real_one(): don't bother with strlen()") ought to have been split in two (separate switch of name_snapshot to struct qstr from overlayfs reaping the trivial benefits of that), but I wanted to avoid a rebase - by the time I'd spotted that it was (a) in -next and (b) close to 5.1-final ;-/" * 'work.dcache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: audit_compare_dname_path(): switch to const struct qstr * audit_update_watch(): switch to const struct qstr * inotify_handle_event(): don't bother with strlen() fsnotify: switch send_to_group() and ->handle_event to const struct qstr * fsnotify(): switch to passing const struct qstr * for file_name switch fsnotify_move() to passing const struct qstr * for old_name ovl_lookup_real_one(): don't bother with strlen() sysv: bury the broken "quietly truncate the long filenames" logics nsfs: unobfuscate unexport d_alloc_pseudo()
2019-05-07Merge branch 'parisc-5.2-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc updates from Helge Deller: "Many great new features, fixes and optimizations, including: - Convert page table updates to use per-pagetable spinlocks which overall improves performance on SMP machines a lot, by Mikulas Patocka - Kernel debugger (KGDB) support, by Sven Schnelle - KPROBES support, by Sven Schnelle - Lots of TLB lock/flush improvements, by Dave Anglin - Drop DISCONTIGMEM and switch to SPARSEMEM - Added JUMP_LABEL, branch runtime-patching support - Lots of other small speedups and cleanups, e.g. for QEMU, stack randomization, avoidance of name clashes, documentation updates, etc ..." * 'parisc-5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: (28 commits) parisc: Add static branch and JUMP_LABEL feature parisc: Use PA_ASM_LEVEL in boot code parisc: Rename LEVEL to PA_ASM_LEVEL to avoid name clash with DRBD code parisc: Update huge TLB page support to use per-pagetable spinlock parisc: Use per-pagetable spinlock parisc: Allow live-patching of __meminit functions parisc: Add memory barrier to asm pdc and sync instructions parisc: Add memory clobber to TLB purges parisc: Use ldcw instruction for SMP spinlock release barrier parisc: Remove lock code to serialize TLB operations in pacache.S parisc: Switch from DISCONTIGMEM to SPARSEMEM parisc: enable wide mode early parisc: update feature lists parisc: Show n/a if product number not available parisc: remove unused flags parameter in __patch_text() doc: update kprobes supported architecture list parisc: Implement kretprobes parisc: remove kprobes.h from generic-y parisc: Implement kprobes parisc: add functions required by KPROBE_EVENTS ...
2019-05-07Merge tag 'audit-pr-20190507' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit Pull audit updates from Paul Moore: "We've got a reasonably broad set of audit patches for the v5.2 merge window, the highlights are below: - The biggest change, and the source of all the arch/* changes, is the patchset from Dmitry to help enable some of the work he is doing around PTRACE_GET_SYSCALL_INFO. To be honest, including this in the audit tree is a bit of a stretch, but it does help move audit a little further along towards proper syscall auditing for all arches, and everyone else seemed to agree that audit was a "good" spot for this to land (or maybe they just didn't want to merge it? dunno.). - We can now audit time/NTP adjustments. - We continue the work to connect associated audit records into a single event" * tag 'audit-pr-20190507' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: (21 commits) audit: fix a memory leak bug ntp: Audit NTP parameters adjustment timekeeping: Audit clock adjustments audit: purge unnecessary list_empty calls audit: link integrity evm_write_xattrs record to syscall event syscall_get_arch: add "struct task_struct *" argument unicore32: define syscall_get_arch() Move EM_UNICORE to uapi/linux/elf-em.h nios2: define syscall_get_arch() nds32: define syscall_get_arch() Move EM_NDS32 to uapi/linux/elf-em.h m68k: define syscall_get_arch() hexagon: define syscall_get_arch() Move EM_HEXAGON to uapi/linux/elf-em.h h8300: define syscall_get_arch() c6x: define syscall_get_arch() arc: define syscall_get_arch() Move EM_ARCOMPACT and EM_ARCV2 to uapi/linux/elf-em.h audit: Make audit_log_cap and audit_copy_inode static audit: connect LOGIN record to its syscall record ...
2019-05-07Merge tag 'selinux-pr-20190507' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull selinux updates from Paul Moore: "We've got a few SELinux patches for the v5.2 merge window, the highlights are below: - Add LSM hooks, and the SELinux implementation, for proper labeling of kernfs. While we are only including the SELinux implementation here, the rest of the LSM folks have given the hooks a thumbs-up. - Update the SELinux mdp (Make Dummy Policy) script to actually work on a modern system. - Disallow userspace to change the LSM credentials via /proc/self/attr when the task's credentials are already overridden. The change was made in procfs because all the LSM folks agreed this was the Right Thing To Do and duplicating it across each LSM was going to be annoying" * tag 'selinux-pr-20190507' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: proc: prevent changes to overridden credentials selinux: Check address length before reading address family kernfs: fix xattr name handling in LSM helpers MAINTAINERS: update SELinux file patterns selinux: avoid uninitialized variable warning selinux: remove useless assignments LSM: lsm_hooks.h - fix missing colon in docstring selinux: Make selinux_kernfs_init_security static kernfs: initialize security of newly created nodes selinux: implement the kernfs_init_security hook LSM: add new hook for kernfs node initialization kernfs: use simple_xattrs for security attributes selinux: try security xattr after genfs for kernfs filesystems kernfs: do not alloc iattrs in kernfs_xattr_get kernfs: clean up struct kernfs_iattrs scripts/selinux: fix build selinux: use kernel linux/socket.h for genheaders and mdp scripts/selinux: modernize mdp
2019-05-07Merge branch 'stable/for-linus-5.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb Pull swiotlb updates from Konrad Rzeszutek Wilk: "Cleanups in the swiotlb code and extra debugfs knobs to help with the field diagnostics" * 'stable/for-linus-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb: swiotlb-xen: ensure we have a single callsite for xen_dma_map_page swiotlb-xen: simplify the DMA sync method implementations swiotlb-xen: use ->map_page to implement ->map_sg swiotlb-xen: make instances match their method names swiotlb: save io_tlb_used to local variable before leaving critical section swiotlb: dump used and total slots when swiotlb buffer is full
2019-05-07Merge tag 'for-5.2/libata-20190507' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull libata updates from Jens Axboe: "Just two minor fixes queued up for 5.2, adding support for two different platforms to ahci" * tag 'for-5.2/libata-20190507' of git://git.kernel.dk/linux-block: ahci: qoriq: add ls1028a platforms support ahci: qoriq: add lx2160 platforms support
2019-05-07Merge tag 'for-5.2/io_uring-20190507' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull io_uring updates from Jens Axboe: "Set of changes/improvements for io_uring. This contains: - Fix of a shadowed variable (Colin) - Add support for draining commands (me) - Add support for sync_file_range() (me) - Add eventfd support (me) - cpu_online() fix (Shenghui) - Removal of a redundant ->error assignment (Stefan)" * tag 'for-5.2/io_uring-20190507' of git://git.kernel.dk/linux-block: io_uring: use cpu_online() to check p->sq_thread_cpu instead of cpu_possible() io_uring: fix shadowed variable ret return code being not checked req->error only used for iopoll io_uring: add support for eventfd notifications io_uring: add support for IORING_OP_SYNC_FILE_RANGE fs: add sync_file_range() helper io_uring: add support for marking commands as draining
2019-05-07Merge tag 'for-5.2/block-20190507' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block updates from Jens Axboe: "Nothing major in this series, just fixes and improvements all over the map. This contains: - Series of fixes for sed-opal (David, Jonas) - Fixes and performance tweaks for BFQ (via Paolo) - Set of fixes for bcache (via Coly) - Set of fixes for md (via Song) - Enabling multi-page for passthrough requests (Ming) - Queue release fix series (Ming) - Device notification improvements (Martin) - Propagate underlying device rotational status in loop (Holger) - Removal of mtip32xx trim support, which has been disabled for years (Christoph) - Improvement and cleanup of nvme command handling (Christoph) - Add block SPDX tags (Christoph) - Cleanup/hardening of bio/bvec iteration (Christoph) - A few NVMe pull requests (Christoph) - Removal of CONFIG_LBDAF (Christoph) - Various little fixes here and there" * tag 'for-5.2/block-20190507' of git://git.kernel.dk/linux-block: (164 commits) block: fix mismerge in bvec_advance block: don't drain in-progress dispatch in blk_cleanup_queue() blk-mq: move cancel of hctx->run_work into blk_mq_hw_sysfs_release blk-mq: always free hctx after request queue is freed blk-mq: split blk_mq_alloc_and_init_hctx into two parts blk-mq: free hw queue's resource in hctx's release handler blk-mq: move cancel of requeue_work into blk_mq_release blk-mq: grab .q_usage_counter when queuing request from plug code path block: fix function name in comment nvmet: protect discovery change log event list iteration nvme: mark nvme_core_init and nvme_core_exit static nvme: move command size checks to the core nvme-fabrics: check more command sizes nvme-pci: check more command sizes nvme-pci: remove an unneeded variable initialization nvme-pci: unquiesce admin queue on shutdown nvme-pci: shutdown on timeout during deletion nvme-pci: fix psdt field for single segment sgls nvme-multipath: don't print ANA group state by default nvme-multipath: split bios with the ns_head bio_set before submitting ...
2019-05-07Merge tag 'leds-for-5.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: "LED core fixes and improvements: - avoid races with workqueue - Kconfig: pedantic cleanup - small fixes for Flash class description leds-lt3593: - remove unneeded assignment in lt3593_led_probe - drop pdata handling code leds-blinkm: - clean up double assignment to data->i2c_addr leds-pca955x, leds-pca963x: - revert ACPI support, as it turned out that there is no evidence of officially registered ACPI IDs for these devices. - make use of device property API leds-as3645a: - switch to fwnode property API LED related addition to ACPI documentation: - document how to refer to LEDs from remote nodes LED related fix to ALSA line6/toneport driver: - avoid polluting led_* namespace And lm3532 driver relocation from MFD to LED subsystem, accompanied by various improvements and optimizations; it entails also a change in omap4-droid4-xt894.dts: - leds: lm3532: Introduce the lm3532 LED driver - mfd: ti-lmu: Remove LM3532 backlight driver references - ARM: dts: omap4-droid4: Update backlight dt properties - dt: lm3532: Add lm3532 dt doc and update ti_lmu doc" * tag 'leds-for-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: avoid races with workqueue ALSA: line6: Avoid polluting led_* namespace leds: lm3532: Introduce the lm3532 LED driver mfd: ti-lmu: Remove LM3532 backlight driver references ARM: dts: omap4-droid4: Update backlight dt properties dt: lm3532: Add lm3532 dt doc and update ti_lmu doc leds: Small fixes for Flash class description leds: blinkm: clean up double assignment to data->i2c_addr leds: pca963x: Make use of device property API leds: pca955x: Make use of device property API leds: lt3593: Remove unneeded assignment in lt3593_led_probe leds: lt3593: drop pdata handling code leds: pca955x: Revert "Add ACPI support" leds: pca963x: Revert "Add ACPI support" drivers: leds: Kconfig: pedantic cleanups ACPI: Document how to refer to LEDs from remote nodes leds: as3645a: Switch to fwnode property API
2019-05-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Minor conflict with the DSA legacy code removal. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-07Merge tag 'char-misc-5.2-rc1-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc update part 2 from Greg KH: "Here is the "real" big set of char/misc driver patches for 5.2-rc1 Loads of different driver subsystem stuff in here, all over the places: - thunderbolt driver updates - habanalabs driver updates - nvmem driver updates - extcon driver updates - intel_th driver updates - mei driver updates - coresight driver updates - soundwire driver cleanups and updates - fastrpc driver updates - other minor driver updates - chardev minor fixups Feels like this tree is getting to be a dumping ground of "small driver subsystems" these days. Which is fine with me, if it makes things easier for those subsystem maintainers. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.2-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (255 commits) intel_th: msu: Add current window tracking intel_th: msu: Add a sysfs attribute to trigger window switch intel_th: msu: Correct the block wrap detection intel_th: Add switch triggering support intel_th: gth: Factor out trace start/stop intel_th: msu: Factor out pipeline draining intel_th: msu: Switch over to scatterlist intel_th: msu: Replace open-coded list_{first,last,next}_entry variants intel_th: Only report useful IRQs to subdevices intel_th: msu: Start handling IRQs intel_th: pci: Use MSI interrupt signalling intel_th: Communicate IRQ via resource intel_th: Add "rtit" source device intel_th: Skip subdevices if their MMIO is missing intel_th: Rework resource passing between glue layers and core intel_th: SPDX-ify the documentation intel_th: msu: Fix single mode with IOMMU coresight: funnel: Support static funnel dt-bindings: arm: coresight: Unify funnel DT binding coresight: replicator: Add new device id for static replicator ...
2019-05-07Merge tag 'char-misc-5.2-rc1-part1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc update part 1 from Greg KH: "This contains only a small number of bugfixes that would have gone to you for 5.1-rc8 if that had happened, but instead I let them sit in linux-next for an extra week just "to be sure". The "big" patch here is for hyper-v, fixing a bug in their sysfs files that could cause big problems. The others are all small fixes, resolving reported issues that showed up in 5.1-rcs, plus some odd 'static' cleanups for the phy drivers that really should have waited for -rc1. Most of these are tagged for the stable trees, so 5.1 will pick them up. All of these have been in linux-next for a while, with no reported issues" * tag 'char-misc-5.2-rc1-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: misc: rtsx: Fixed rts5260 power saving parameter and sd glitch binder: take read mode of mmap_sem in binder_alloc_free_page() intel_th: pci: Add Comet Lake support stm class: Fix channel bitmap on 32-bit systems stm class: Fix channel free in stm output free path phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode phy: fix platform_no_drv_owner.cocci warnings phy: mapphone-mdm6600: add gpiolib dependency phy: ti: usb2: fix OMAP_CONTROL_PHY dependency phy: allwinner: allow compile testing phy: qcom-ufs: Make ufs_qcom_phy_disable_iface_clk static phy: rockchip-typec: Make usb3_pll_cfg and dp_pll_cfg static phy: phy-twl4030-usb: Fix cable state handling Drivers: hv: vmbus: Remove the undesired put_cpu_ptr() in hv_synic_cleanup() Drivers: hv: vmbus: Fix race condition with new ring_buffer_info mutex Drivers: hv: vmbus: Set ring_info field to 0 and remove memset Drivers: hv: vmbus: Refactor chan->state if statement Drivers: hv: vmbus: Expose monitor data only when monitor pages are used
2019-05-07Merge tag 'staging-5.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging / IIO driver updates from Greg KH: "Here is the big staging and iio driver update for 5.2-rc1. Lots of tiny fixes all over the staging and IIO driver trees here, along with some new IIO drivers. The "counter" subsystem was added in here as well, as it is needed by the IIO drivers and subsystem. Also we ended up deleting two drivers, making this pull request remove a few hundred thousand lines of code, always a nice thing to see. Both of the drivers removed have been replaced with "real" drivers in their various subsystem directories, and they will be coming to you from those locations during this merge window. There are some core vt/selection changes in here, that was due to some cleanups needed for the speakup fixes. Those have all been acked by the various subsystem maintainers (i.e. me), so those are ok. We also added a few new drivers, for some odd hardware, giving new developers plenty to work on with basic coding style cleanups to come in the near future. Other than that, nothing unusual here. All of these have been in linux-next for a while with no reported issues, other than an odd gcc warning for one of the new drivers that should be fixed up soon" [ I fixed up the warning myself - Linus ] * tag 'staging-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (663 commits) staging: kpc2000: kpc_spi: Fix build error for {read,write}q Staging: rtl8192e: Remove extra space before break statement Staging: rtl8192u: ieee80211: Fix if-else indentation warning Staging: rtl8192u: ieee80211: Fix indentation errors by removing extra spaces staging: most: cdev: fix chrdev_region leak in mod_exit staging: wlan-ng: Fix improper SPDX comment style staging: rtl8192u: ieee80211: Resolve ERROR reported by checkpatch staging: vc04_services: bcm2835-camera: Compress two lines into one line staging: rtl8723bs: core: Use !x in place of NULL comparison. staging: rtl8723bs: core: Prefer using the BIT Macro. staging: fieldbus: anybus-s: fix wait_for_completion_timeout return handling staging: kpc2000: fix up build problems with readq() staging: rtlwifi: move remaining phydm .h files staging: rtlwifi: strip down phydm .h files staging: rtlwifi: delete the staging driver staging: fieldbus: anybus-s: rename bus id field to avoid confusion staging: fieldbus: anybus-s: keep device bus id in bus endianness Staging: sm750fb: Change *array into *const array staging: rtl8192u: ieee80211: Fix spelling mistake staging: rtl8192u: ieee80211: Replace bit shifting with BIT macro ...
2019-05-07Merge tag 'driver-core-5.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core/kobject updates from Greg KH: "Here is the "big" set of driver core patches for 5.2-rc1 There are a number of ACPI patches in here as well, as Rafael said they should go through this tree due to the driver core changes they required. They have all been acked by the ACPI developers. There are also a number of small subsystem-specific changes in here, due to some changes to the kobject core code. Those too have all been acked by the various subsystem maintainers. As for content, it's pretty boring outside of the ACPI changes: - spdx cleanups - kobject documentation updates - default attribute groups for kobjects - other minor kobject/driver core fixes All have been in linux-next for a while with no reported issues" * tag 'driver-core-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (47 commits) kobject: clean up the kobject add documentation a bit more kobject: Fix kernel-doc comment first line kobject: Remove docstring reference to kset firmware_loader: Fix a typo ("syfs" -> "sysfs") kobject: fix dereference before null check on kobj Revert "driver core: platform: Fix the usage of platform device name(pdev->name)" init/config: Do not select BUILD_BIN2C for IKCONFIG Provide in-kernel headers to make extending kernel easier kobject: Improve doc clarity kobject_init_and_add() kobject: Improve docs for kobject_add/del driver core: platform: Fix the usage of platform device name(pdev->name) livepatch: Replace klp_ktype_patch's default_attrs with groups cpufreq: schedutil: Replace default_attrs field with groups padata: Replace padata_attr_type default_attrs field with groups irqdesc: Replace irq_kobj_type's default_attrs field with groups net-sysfs: Replace ktype default_attrs field with groups block: Replace all ktype default_attrs with groups samples/kobject: Replace foo_ktype's default_attrs field with groups kobject: Add support for default attribute groups to kobj_type driver core: Postpone DMA tear-down until after devres release for probe failure ...
2019-05-07Merge tag 'mmc-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Fix a few memoryleaks - Minor improvements to the card initialization sequence - Partially support sleepy GPIO controllers for pwrseq eMMC MMC host: - alcor: Work with multiple-entry sglists - alcor: Enable DMA for writes - meson-gx: Improve tuning support - meson-gx: Avoid clock glitch when switching to DDR modes - meson-gx: Disable unreliable HS400 mode - mmci: Minor updates for support of HW busy detection - mmci: Support data transfers for the stm32_sdmmc variant - mmci: Restructure code to better support different variants - mtk-sd: Add support for version found on MT7620 family SOCs - mtk-sd: Add support for the MT8516 version - mtk-sd: Add Chaotian Jing as the maintainer - sdhci: Reorganize request-code to convert from tasklet to workqueue - sdhci_am654: Stabilize support for lower speed modes - sdhci-esdhc-imx: Add HS400 support for iMX7ULP - sdhci-esdhc-imx: Add support for iMX7ULP version - sdhci-of-arasan: Allow to disable DCMDs via DT for CQE - sdhci-of-esdhc: Add support for the ls1028a version - sdhci-of-esdhc: Several fixups for errata - sdhci-pci: Fix BYT OCP setting - sdhci-pci: Add support for Intel CML - sdhci-tegra: Add support for system suspend/resume - sdhci-tegra: Add CQE support for Tegra186 WAR - sdhci-tegra: Add support for Tegra194 - sdhci-tegra: Update HW tuning process MEMSTICK: - I volunteered to help as a maintainer for the memstick subsystem, which is reflected by an update to the MAINTAINERS file. Changes are funneled through my MMC git and we will use the linux-mmc mailing list. MEMSTICK host: - A few minor cleanups" * tag 'mmc-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (87 commits) mmc: sdhci-pci: Fix BYT OCP setting dt-bindings: mmc: add DT bindings for ls1028a eSDHC host controller mmc: alcor: Drop pointer to mmc_host from alcor_sdmmc_host mmc: mtk-sd: select REGULATOR mmc: mtk-sd: enable internal card-detect logic. mmc: mtk-sd: add support for config found in mt7620 family SOCs. mmc: mtk-sd: don't hard-code interrupt trigger type mmc: core: Fix tag set memory leak dt-bindings: mmc: Add support for MT8516 to mtk-sd mmc: mmci: Prevent polling for busy detection in IRQ context mmc: mmci: Cleanup mmci_cmd_irq() for busy detect mmc: usdhi6rol0: mark expected switch fall-throughs mmc: core: Verify SD bus width mmc: sdhci-esdhc-imx: Add HS400 support for iMX7ULP mmc: sdhci-esdhc-imx: add pm_qos to interact with cpuidle dt-bindings: mmc: fsl-imx-esdhc: add imx7ulp compatible string mmc: meson-gx: add signal resampling tuning mmc: meson-gx: remove Rx phase tuning mmc: meson-gx: avoid clock glitch when switching to DDR modes mmc: meson-gx: disable HS400 ...
2019-05-07Merge tag 'Wimplicit-fallthrough-5.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux Pull Wimplicit-fallthrough updates from Gustavo A. R. Silva: "Mark switch cases where we are expecting to fall through. This is part of the ongoing efforts to enable -Wimplicit-fallthrough. Most of them have been baking in linux-next for a whole development cycle. And with Stephen Rothwell's help, we've had linux-next nag-emails going out for newly introduced code that triggers -Wimplicit-fallthrough to avoid gaining more of these cases while we work to remove the ones that are already present. We are getting close to completing this work. Currently, there are only 32 of 2311 of these cases left to be addressed in linux-next. I'm auditing every case; I take a look into the code and analyze it in order to determine if I'm dealing with an actual bug or a false positive, as explained here: https://lore.kernel.org/lkml/c2fad584-1705-a5f2-d63c-824e9b96cf50@embeddedor.com/ While working on this, I've found and fixed the several missing break/return bugs, some of them introduced more than 5 years ago. Once this work is finished, we'll be able to universally enable "-Wimplicit-fallthrough" to avoid any of these kinds of bugs from entering the kernel again" * tag 'Wimplicit-fallthrough-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: (27 commits) memstick: mark expected switch fall-throughs drm/nouveau/nvkm: mark expected switch fall-throughs NFC: st21nfca: Fix fall-through warnings NFC: pn533: mark expected switch fall-throughs block: Mark expected switch fall-throughs ASN.1: mark expected switch fall-through lib/cmdline.c: mark expected switch fall-throughs lib: zstd: Mark expected switch fall-throughs scsi: sym53c8xx_2: sym_nvram: Mark expected switch fall-through scsi: sym53c8xx_2: sym_hipd: mark expected switch fall-throughs scsi: ppa: mark expected switch fall-through scsi: osst: mark expected switch fall-throughs scsi: lpfc: lpfc_scsi: Mark expected switch fall-throughs scsi: lpfc: lpfc_nvme: Mark expected switch fall-through scsi: lpfc: lpfc_nportdisc: Mark expected switch fall-through scsi: lpfc: lpfc_hbadisc: Mark expected switch fall-throughs scsi: lpfc: lpfc_els: Mark expected switch fall-throughs scsi: lpfc: lpfc_ct: Mark expected switch fall-throughs scsi: imm: mark expected switch fall-throughs scsi: csiostor: csio_wr: mark expected switch fall-through ...
2019-05-07Merge tag 'meminit-v5.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull compiler-based variable initialization updates from Kees Cook: "This is effectively part of my gcc-plugins tree, but as this adds some Clang support, it felt weird to still call it "gcc-plugins". :) This consolidates Kconfig for the existing stack variable initialization (via structleak and stackleak gcc plugins) and adds Alexander Potapenko's support for Clang's new similar functionality. Summary: - Consolidate memory initialization Kconfigs (Kees) - Implement support for Clang's stack variable auto-init (Alexander)" * tag 'meminit-v5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: security: Implement Clang's stack initialization security: Move stackleak config to Kconfig.hardening security: Create "kernel hardening" config area