aboutsummaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2018-06-18selftests: sparc64: Fix to do nothing on non-sparc64Shuah Khan (Samsung OSG)1-0/+11
sparc64 test fails with the following errors on non-sparc64 systems. Fix the Makefile to do nothing on non-sparc64 systems to suppress the errors: make run_tests adi-test.c: Assembler messages: adi-test.c:302: Error: no such instruction: `rd %tick,%r13' adi-test.c:304: Error: no such instruction: `rd %tick,%rbp' adi-test.c:190: Error: no such instruction: `rd %tick,%rbp' adi-test.c:192: Error: no such instruction: `rd %tick,%rdx' adi-test.c:273: Error: no such instruction: `rd %tick,%rbx' adi-test.c:276: Error: no such instruction: `rd %tick,%rdx' adi-test.c:217: Error: no such instruction: `rd %tick,%rbp' adi-test.c:220: Error: no such instruction: `rd %tick,%rdx' adi-test.c:79: Error: no such instruction: `rd %tick,%rax' adi-test.c:79: Error: no such instruction: `rd %tick,%rax' adi-test.c:79: Error: no such instruction: `rd %tick,%rax' adi-test.c:79: Error: no such instruction: `rd %tick,%rax' adi-test.c:246: Error: no such instruction: `rd %tick,%rbp' adi-test.c:248: Error: no such instruction: `rd %tick,%rdx' adi-test.c:79: Error: no such instruction: `rd %tick,%rax' adi-test.c:79: Error: no such instruction: `rd %tick,%rax' adi-test.c:79: Error: no such instruction: `rd %tick,%rax' <builtin>: recipe for target 'adi-test' failed make[1]: *** [adi-test] Error 1 adi: [FAIL] ./drivers_test.sh: 24: ./drivers_test.sh: ./adi-test: not found ../lib.mk:73: recipe for target 'run_tests' failed make: *** [run_tests] Error 1 Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]> Reviewed-by: Tom Hromatka <[email protected]> Acked-by: David S. Miller <[email protected]> Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
2018-06-18selftests: sync: add config fragment for testing sync frameworkFathi Boudra1-0/+4
Unless the software synchronization objects (CONFIG_SW_SYNC) is enabled, the sync test will be skipped: TAP version 13 1..0 # Skipped: Sync framework not supported by kernel Add a config fragment file to be able to run "make kselftest-merge" to enable relevant configuration required in order to run the sync test. Signed-off-by: Fathi Boudra <[email protected]> Link: https://lkml.org/lkml/2017/5/5/14 Signed-off-by: Anders Roxell <[email protected]> Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
2018-06-18selftests: vm: return Kselftest Skip code for skipped testsShuah Khan (Samsung OSG)4-8/+17
When vm test is skipped because of unmet dependencies and/or unsupported configuration, it exits with error which is treated as a fail by the Kselftest framework. This leads to false negative result even when the test could not be run. Change it to return kselftest skip code when a test gets skipped to clearly report that the test could not be run. Kselftest framework SKIP code is 4 and the framework prints appropriate messages to indicate that the test is skipped. Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]> Acked-by: Mike Rapoport <[email protected]> Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
2018-06-18selftests: zram: return Kselftest Skip code for skipped testsShuah Khan (Samsung OSG)2-2/+8
When zram test is skipped because of unmet dependencies and/or unsupported configuration, it exits with error which is treated as a fail by the Kselftest framework. This leads to false negative result even when the test could not be run. Change it to return kselftest skip code when a test gets skipped to clearly report that the test could not be run. Kselftest framework SKIP code is 4 and the framework prints appropriate messages to indicate that the test is skipped. Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
2018-06-18selftests: user: return Kselftest Skip code for skipped testsShuah Khan (Samsung OSG)1-0/+7
When user test is skipped because of unmet dependencies and/or unsupported configuration, it exits with error which is treated as a fail by the Kselftest framework. This leads to false negative result even when the test could not be run. Change it to return kselftest skip code when a test gets skipped to clearly report that the test could not be run. Add an explicit check for module presence and return skip code if module isn't present. Kselftest framework SKIP code is 4 and the framework prints appropriate messages to indicate that the test is skipped. Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
2018-06-18selftests: sysctl: return Kselftest Skip code for skipped testsShuah Khan (Samsung OSG)1-7/+13
When sysctl test is skipped because of unmet dependencies and/or unsupported configuration, it exits with error which is treated as a fail by the Kselftest framework. This leads to false negative result even when the test could not be run. Change it to return kselftest skip code when a test gets skipped to clearly report that the test could not be run. Changed return code to kselftest skip code in skip error legs that check requirements and module probe test error leg. Kselftest framework SKIP code is 4 and the framework prints appropriate messages to indicate that the test is skipped. Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]> Reviewed-by: Kees Cook <[email protected]> Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
2018-06-18selftests: static_keys: return Kselftest Skip code for skipped testsShuah Khan (Samsung OSG)1-0/+13
When static_keys test is skipped because of unmet dependencies and/or unsupported configuration, it exits with error which is treated as a fail by the Kselftest framework. This leads to false negative result even when the test could not be run. Change it to return kselftest skip code when a test gets skipped to clearly report that the test could not be run. Added an explicit searches for test_static_key_base and test_static_keys modules and return skip code if they aren't found to differentiate between the failure to load the module condition and module not found condition. Kselftest framework SKIP code is 4 and the framework prints appropriate messages to indicate that the test is skipped. Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
2018-06-18selftests: pstore: return Kselftest Skip code for skipped testsShuah Khan (Samsung OSG)1-1/+4
When pstore_post_reboot test gets skipped because of unmet dependencies and/or unsupported configuration, it returns 0 which is treated as a pass by the Kselftest framework. This leads to false positive result even when the test could not be run. Change it to return kselftest skip code when a test gets skipped to clearly report that the test could not be run. Kselftest framework SKIP code is 4 and the framework prints appropriate messages to indicate that the test is skipped. Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]> Reviewed-by: Kees Cook <[email protected]> Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
2018-06-18ACPI / EC: Use ec_no_wakeup on Thinkpad X1 Carbon 6thMika Westerberg1-0/+20
On this system EC interrupt triggers constantly kicking devices out of low power states and thus blocking power management. The system also has a PCIe root port hosting Alpine Ridge Thunderbolt controller and it never gets a chance to go to D3cold because of this. Since the power button works the same regardless if EC interrupt is enabled or not during s2idle, add a quirk for this machine that sets ec_no_wakeup=true preventing spurious wakeups. Signed-off-by: Mika Westerberg <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2018-06-18Revert "drm/sun4i: Handle DRM_BUS_FLAG_PIXDATA_*EDGE"Paul Kocialkowski1-25/+0
This reverts commit 2c17a4368aad2b88b68e4390c819e226cf320f70. The offending commit triggers a run-time fault when accessing the panel element of the sun4i_tcon structure when no such panel is attached. It was apparently assumed in said commit that a panel is always used with the TCON. Although it is often the case, this is not always true. For instance a bridge might be used instead of a panel. This issue was discovered using an A13-OLinuXino, that uses the TCON in RGB mode for a simple DAC-based VGA bridge. Cc: [email protected] Signed-off-by: Paul Kocialkowski <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-06-18pinctrl: mt7622: fix a kernel panic when pio don't work as EINT controllerSean Wang1-1/+5
The function, external interrupt controller, is made as an optional to mt7622 pinctrl. But if we don't want pio behaves as an external interrupt controller, it would lead to hw->eint not be created properly and then will cause 'kernel NULL pointer' issue when gpiochip try to call .to_irq or .set_config. To fix it, check hw->eint before accessing the member. [ 1.339494] Unable to handle kernel NULL pointer dereference at virtual address 00000010 [ 1.347857] Mem abort info: [ 1.350742] ESR = 0x96000005 [ 1.353905] Exception class = DABT (current EL), IL = 32 bits [ 1.360024] SET = 0, FnV = 0 [ 1.363185] EA = 0, S1PTW = 0 [ 1.366431] Data abort info: [ 1.369405] ISV = 0, ISS = 0x00000005 [ 1.373363] CM = 0, WnR = 0 [ 1.376437] [0000000000000010] user address but active_mm is swapper [ 1.383005] Internal error: Oops: 96000005 [#1] PREEMPT SMP [ 1.388748] Modules linked in: [ 1.391897] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.16.0-rc1+ #344 [ 1.398625] Hardware name: MediaTek MT7622 RFB1 board (DT) [ 1.404279] pstate: 80000005 (Nzcv daif -PAN -UAO) [ 1.409221] pc : mtk_eint_find_irq+0x8/0x24 [ 1.413532] lr : mtk_gpio_to_irq+0x20/0x28 [ 1.417749] sp : ffffff800801baf0 [ 1.421161] x29: ffffff800801baf0 x28: ffffff8008792f40 [ 1.426637] x27: ffffff800886b000 x26: ffffff8008615620 [ 1.432113] x25: ffffffc00e4dbdc8 x24: ffffff80087b8000 [ 1.437589] x23: ffffffc00325a000 x22: ffffffc00325a010 [ 1.443066] x21: ffffffc0033dec18 x20: 00000000ffffffea [ 1.448542] x19: ffffffc00e4db800 x18: 0000000000000130 [ 1.454018] x17: 000000000000000e x16: 0000000000000007 [ 1.459494] x15: ffffff80085ee000 x14: 0000000000000001 [ 1.464970] x13: 0000000000000001 x12: 0000000000000010 [ 1.470446] x11: 0101010101010101 x10: 0000000000000880 [ 1.475922] x9 : ffffff800801b990 x8 : ffffffc0030688e0 [ 1.481399] x7 : ffffff80080c0660 x6 : ffffffc00e4dbbb0 [ 1.486875] x5 : 0000000000000000 x4 : 0000000000000000 [ 1.492351] x3 : ffffff80082a92f4 x2 : 00000000fffffffa [ 1.497826] x1 : 0000000000000051 x0 : 0000000000000000 [ 1.503305] Process swapper/0 (pid: 1, stack limit = 0x0000000054e053bd) [ 1.510210] Call trace: [ 1.512727] mtk_eint_find_irq+0x8/0x24 [ 1.516677] mtk_gpio_to_irq+0x20/0x28 [ 1.520539] gpiod_to_irq+0x48/0x60 [ 1.524135] mmc_gpiod_request_cd_irq+0x3c/0xc4 [ 1.528804] mmc_start_host+0x6c/0x8c [ 1.532575] mmc_add_host+0x58/0x7c [ 1.536168] msdc_drv_probe+0x4fc/0x67c [ 1.540121] platform_drv_probe+0x58/0xa4 [ 1.544251] driver_probe_device+0x204/0x44c [ 1.548649] __driver_attach+0x84/0xf8 [ 1.552512] bus_for_each_dev+0x68/0xa0 [ 1.556461] driver_attach+0x20/0x28 [ 1.560142] bus_add_driver+0xec/0x240 [ 1.564002] driver_register+0x98/0xe4 [ 1.567863] __platform_driver_register+0x48/0x50 [ 1.572711] mt_msdc_driver_init+0x18/0x20 [ 1.576932] do_one_initcall+0x98/0x130 [ 1.580886] kernel_init_freeable+0x13c/0x1d4 [ 1.585375] kernel_init+0x10/0xf8 [ 1.588879] ret_from_fork+0x10/0x18 [ 1.592564] Code: a8c67bfd d65f03c0 a9bf7bfd 910003fd (f9400800) [ 1.598849] ---[ end trace 4bbcb7bc30e98492 ]--- [ 1.603677] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 1.603677] cc: Kevin Hilman <[email protected]> Cc: [email protected] Fixes: e6dabd38d8e7 ("pinctrl: mediatek: add EINT support to MT7622 SoC") Signed-off-by: Sean Wang <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
2018-06-18pinctrl: actions: Fix uninitialized error in owl_pin_config_set()Geert Uytterhoeven1-1/+1
With gcc 4.1.2: drivers/pinctrl/actions/pinctrl-owl.c: In function ‘owl_pin_config_set’: drivers/pinctrl/actions/pinctrl-owl.c:336: warning: ‘ret’ may be used uninitialized in this function Indeed, if num_configs is zero, the uninitialized value will be returned as an error code. Fix this by preinitializing it to zero. Fixes: 2242ddfbf4d699b5 ("pinctrl: actions: Add Actions S900 pinctrl driver") Signed-off-by: Geert Uytterhoeven <[email protected]> Acked-by: Manivannan Sadhasivam <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
2018-06-18pinctrl: single: Add allocation failure checking of saved_valsColin Ian King1-3/+11
Currently saved_vals is being allocated and there is no check for failed allocation (which is more likely than normal when using GFP_ATOMIC). Fix this by checking for a failed allocation and propagating this error return down the the caller chain. Detected by CoverityScan, CID#1469841 ("Dereference null return value") Fixes: 88a1dbdec682 ("pinctrl: pinctrl-single: Add functions to save and restore pinctrl context") Signed-off-by: Colin Ian King <[email protected]> Reviewed-by: Johan Hovold <[email protected]> Acked-by: Tony Lindgren <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
2018-06-18pinctrl: devicetree: Fix pctldev pointer overwriteFabio Estevam1-2/+5
Commit b89405b6102f ("pinctrl: devicetree: Fix dt_to_map_one_config handling of hogs") causes the pinctrl hog pins to not get initialized on i.MX platforms leaving them with the IOMUX settings untouched. This causes several regressions on i.MX such as: - OV5640 camera driver can not be probed anymore on imx6qdl-sabresd because the camera clock pin is in a pinctrl_hog group and since its pinctrl initialization is skipped, the camera clock is kept in GPIO functionality instead of CLK_CKO function. - Audio stopped working on imx6qdl-wandboard and imx53-qsb for the same reason. Richard Fitzgerald explains the problem: "I see the bug. If the hog node isn't a 1st level child of the pinctrl parent node it will go around the for(;;) loop again but on the first pass I overwrite pctldev with the result of get_pinctrl_dev_from_of_node() so it doesn't point to the pinctrl driver any more." Fix the issue by stashing the original pctldev so it doesn't get overwritten. Fixes: b89405b6102f ("pinctrl: devicetree: Fix dt_to_map_one_config handling of hogs") Cc: <[email protected]> Reported-by: Mika Penttilä <[email protected]> Reported-by: Steve Longerbeam <[email protected]> Suggested-by: Richard Fitzgerald <[email protected]> Signed-off-by: Fabio Estevam <[email protected]> Reviewed-by: Dong Aisheng <[email protected]> Reviewed-by: Richard Fitzgerald <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
2018-06-18pinctrl: mediatek: remove redundant return value check of ↵Wei Yongjun1-5/+0
platform_get_resource() Remove unneeded error handling on the result of a call to platform_get_resource() when the value is passed to devm_ioremap_resource(). Signed-off-by: Wei Yongjun <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
2018-06-18Merge tag '4.18-rc1-more-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds20-279/+753
Pull cifs fixes from Steve French: "Misc SMB3 fixes, including particularly important ones for signing, some minor documentation and debug improvements and another posix smb3.11 fix" * tag '4.18-rc1-more-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: Fix invalid check in __cifs_calc_signature() cifs: Use correct packet length in SMB2_TRANSFORM header smb3: fix corrupt path in subdirs on smb311 with posix smb3: do not display empty interface list smb3: Fix mode on mkdir on smb311 mounts cifs: Fix kernel oops when traceSMB is enabled CIFS: dump every session iface info CIFS: parse and store info on iface queries CIFS: add iface info to struct cifs_ses CIFS: complete PDU definitions for interface queries CIFS: move default port definitions to cifsglob.h cifs: Fix encryption/signing cifs: update __smb_send_rqst() to take an array of requests cifs: remove smb2_send_recv() cifs: push rfc1002 generation down the stack smb3: increase initial number of credits requested to allow write cifs: minor documentation updates cifs: add lease tracking to the cached root fid smb3: note that smb3.11 posix extensions mount option is experimental
2018-06-18Merge branch 'dmi-for-linus' of ↵Linus Torvalds3-0/+4
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull dmi update from Jean Delvare: "Expose SKU ID string as a DMI attribute" * 'dmi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: firmware: dmi: Add access to the SKU ID string
2018-06-18Fix Documentation build due to rename of main.c to mtrr.cRandy Dunlap1-1/+1
This fixes this documentation build error that is due to a file rename: Error: Cannot open file ../arch/x86/kernel/cpu/mtrr/main.c Fixes: 0afe832e55a7 ("Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") Signed-off-by: Randy Dunlap <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2018-06-17firmware: dmi: Add access to the SKU ID stringSimon Glass3-0/+4
This is used in some systems from user space for determining the identity of the device. Expose this as a file so that that user-space tools don't need to read from /sys/firmware/dmi/tables/DMI Signed-off-by: Simon Glass <[email protected]> Signed-off-by: Jean Delvare <[email protected]>
2018-06-17drm/atmel-hlcdc: check stride values in the first planeStefan Agner1-1/+1
The statement always evaluates to true since the struct fields are arrays. This has shown up as a warning when compiling with clang: warning: address of array 'desc->layout.xstride' will always evaluate to 'true' [-Wpointer-bool-conversion] Check for values in the first plane instead. Fixes: 1a396789f65a ("drm: add Atmel HLCDC Display Controller support") Cc: <[email protected]> Signed-off-by: Stefan Agner <[email protected]> Signed-off-by: Boris Brezillon <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-06-17net_sched: blackhole: tell upper qdisc about dropped packetsKonstantin Khlebnikov1-1/+1
When blackhole is used on top of classful qdisc like hfsc it breaks qlen and backlog counters because packets are disappear without notice. In HFSC non-zero qlen while all classes are inactive triggers warning: WARNING: ... at net/sched/sch_hfsc.c:1393 hfsc_dequeue+0xba4/0xe90 [sch_hfsc] and schedules watchdog work endlessly. This patch return __NET_XMIT_BYPASS in addition to NET_XMIT_SUCCESS, this flag tells upper layer: this packet is gone and isn't queued. Signed-off-by: Konstantin Khlebnikov <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2018-06-16hwmon: (nct6775) Fix loop limitGuenter Roeck1-1/+1
Commit cc66b3038254 ("hwmon: (nct6775) Rework temperature source and label handling") changed a loop limit from "data->temp_label_num - 1" to "32", as part of moving from a string array to a bit mask. This results in the following error, reported by UBSAN. UBSAN: Undefined behaviour in drivers/hwmon/nct6775.c:4179:27 shift exponent 32 is too large for 32-bit type 'long unsigned int' Similar to the original loop, the limit has to be one less than the number of bits. Fixes: cc66b3038254 ("hwmon: (nct6775) Rework temperature source and label handling") Reported-by: Paul Menzel <[email protected]> Cc: Paul Menzel <[email protected]> Tested-by: Paul Menzel <[email protected]> Signed-off-by: Guenter Roeck <[email protected]>
2018-06-16hwmon: (dell-smm) Disable fan support for Dell XPS13 9333Helge Eichelberg1-0/+7
Calling fan related SMM functions implemented by Dell BIOS firmware on Dell XPS13 9333 freeze kernel for about 500ms. Until Dell fixes it we need to disable fan support for Dell XPS13 9333. Via "force" module param fan support can be enabled. Link: https://bugzilla.kernel.org/show_bug.cgi?id=195751 Signed-off-by: Helge Eichelberg <[email protected]> Reviewed-by: Pali Rohár <[email protected]> Signed-off-by: Guenter Roeck <[email protected]>
2018-06-17bluetooth: hci_nokia: Don't include linux/unaligned/le_struct.h directly.David S. Miller1-1/+1
This breaks the build as this header is not meant to be used in this way. ./include/linux/unaligned/access_ok.h:8:28: error: redefinition of ‘get_unaligned_le16’ static __always_inline u16 get_unaligned_le16(const void *p) ^~~~~~~~~~~~~~~~~~ In file included from drivers/bluetooth/hci_nokia.c:32: ./include/linux/unaligned/le_struct.h:7:19: note: previous definition of ‘get_unaligned_le16’ was here static inline u16 get_unaligned_le16(const void *p) Use asm/unaligned.h instead. Signed-off-by: David S. Miller <[email protected]>
2018-06-17atm: Preserve value of skb->truesize when accounting to vccDavid Woodhouse8-14/+23
ATM accounts for in-flight TX packets in sk_wmem_alloc of the VCC on which they are to be sent. But it doesn't take ownership of those packets from the sock (if any) which originally owned them. They should remain owned by their actual sender until they've left the box. There's a hack in pskb_expand_head() to avoid adjusting skb->truesize for certain skbs, precisely to avoid messing up sk_wmem_alloc accounting. Ideally that hack would cover the ATM use case too, but it doesn't — skbs which aren't owned by any sock, for example PPP control frames, still get their truesize adjusted when the low-level ATM driver adds headroom. This has always been an issue, it seems. The truesize of a packet increases, and sk_wmem_alloc on the VCC goes negative. But this wasn't for normal traffic, only for control frames. So I think we just got away with it, and we probably needed to send 2GiB of LCP echo frames before the misaccounting would ever have caused a problem and caused atm_may_send() to start refusing packets. Commit 14afee4b609 ("net: convert sock.sk_wmem_alloc from atomic_t to refcount_t") did exactly what it was intended to do, and turned this mostly-theoretical problem into a real one, causing PPPoATM to fail immediately as sk_wmem_alloc underflows and atm_may_send() *immediately* starts refusing to allow new packets. The least intrusive solution to this problem is to stash the value of skb->truesize that was accounted to the VCC, in a new member of the ATM_SKB(skb) structure. Then in atm_pop_raw() subtract precisely that value instead of the then-current value of skb->truesize. Fixes: 158f323b9868 ("net: adjust skb->truesize in pskb_expand_head()") Signed-off-by: David Woodhouse <[email protected]> Tested-by: Kevin Darbyshire-Bryant <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2018-06-17Linux 4.18-rc1Linus Torvalds1-2/+2
2018-06-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller12-72/+195
Daniel Borkmann says: ==================== pull-request: bpf 2018-06-16 The following pull-request contains BPF updates for your *net* tree. The main changes are: 1) Fix a panic in devmap handling in generic XDP where return type of __devmap_lookup_elem() got changed recently but generic XDP code missed the related update, from Toshiaki. 2) Fix a freeze when BPF progs are loaded that include BPF to BPF calls when JIT is enabled where we would later bail out via error path w/o dropping kallsyms, and another one to silence syzkaller splats from locking prog read-only, from Daniel. 3) Fix a bug in test_offloads.py BPF selftest which must not assume that the underlying system have no BPF progs loaded prior to test, and one in bpftool to fix accuracy of program load time, from Jakub. 4) Fix a bug in bpftool's probe for availability of the bpf(2) BPF_TASK_FD_QUERY subcommand, from Yonghong. 5) Fix a regression in AF_XDP's XDP_SKB receive path where queue id check got erroneously removed, from Björn. 6) Fix missing state cleanup in BPF's xfrm tunnel test, from William. 7) Check tunnel type more accurately in BPF's tunnel collect metadata kselftest, from Jian. 8) Fix missing Kconfig fragments for BPF kselftests, from Anders. ==================== Signed-off-by: David S. Miller <[email protected]>
2018-06-17Merge tag 'for-linus-20180616' of git://git.kernel.dk/linux-blockLinus Torvalds16-275/+174
Pull block fixes from Jens Axboe: "A collection of fixes that should go into -rc1. This contains: - bsg_open vs bsg_unregister race fix (Anatoliy) - NVMe pull request from Christoph, with fixes for regressions in this window, FC connect/reconnect path code unification, and a trace point addition. - timeout fix (Christoph) - remove a few unused functions (Christoph) - blk-mq tag_set reinit fix (Roman)" * tag 'for-linus-20180616' of git://git.kernel.dk/linux-block: bsg: fix race of bsg_open and bsg_unregister block: remov blk_queue_invalidate_tags nvme-fabrics: fix and refine state checks in __nvmf_check_ready nvme-fabrics: handle the admin-only case properly in nvmf_check_ready nvme-fabrics: refactor queue ready check blk-mq: remove blk_mq_tagset_iter nvme: remove nvme_reinit_tagset nvme-fc: fix nulling of queue data on reconnect nvme-fc: remove reinit_request routine blk-mq: don't time out requests again that are in the timeout handler nvme-fc: change controllers first connect to use reconnect path nvme: don't rely on the changed namespace list log nvmet: free smart-log buffer after use nvme-rdma: fix error flow during mapping request data nvme: add bio remapping tracepoint nvme: fix NULL pointer dereference in nvme_init_subsystem blk-mq: reinit q->tag_set_list entry only after grace period
2018-06-17Merge tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimentalLinus Torvalds206-339/+372
Pull documentation fixes from Mauro Carvalho Chehab: "This solves a series of broken links for files under Documentation, and improves a script meant to detect such broken links (see scripts/documentation-file-ref-check). The changes on this series are: - can.rst: fix a footnote reference; - crypto_engine.rst: Fix two parsing warnings; - Fix a lot of broken references to Documentation/*; - improve the scripts/documentation-file-ref-check script, in order to help detecting/fixing broken references, preventing false-positives. After this patch series, only 33 broken references to doc files are detected by scripts/documentation-file-ref-check" * tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental: (26 commits) fix a series of Documentation/ broken file name references Documentation: rstFlatTable.py: fix a broken reference ABI: sysfs-devices-system-cpu: remove a broken reference devicetree: fix a series of wrong file references devicetree: fix name of pinctrl-bindings.txt devicetree: fix some bindings file names MAINTAINERS: fix location of DT npcm files MAINTAINERS: fix location of some display DT bindings kernel-parameters.txt: fix pointers to sound parameters bindings: nvmem/zii: Fix location of nvmem.txt docs: Fix more broken references scripts/documentation-file-ref-check: check tools/*/Documentation scripts/documentation-file-ref-check: get rid of false-positives scripts/documentation-file-ref-check: hint: dash or underline scripts/documentation-file-ref-check: add a fix logic for DT scripts/documentation-file-ref-check: accept more wildcards at filenames scripts/documentation-file-ref-check: fix help message media: max2175: fix location of driver's companion documentation media: v4l: fix broken video4linux docs locations media: dvb: point to the location of the old README.dvb-usb file ...
2018-06-17Merge tag 'fsnotify_for_v4.18-rc1' of ↵Linus Torvalds14-147/+230
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify updates from Jan Kara: "fsnotify cleanups unifying handling of different watch types. This is the shortened fsnotify series from Amir with the last five patches pulled out. Amir has modified those patches to not change struct inode but obviously it's too late for those to go into this merge window" * tag 'fsnotify_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: add fsnotify_add_inode_mark() wrappers fanotify: generalize fanotify_should_send_event() fsnotify: generalize send_to_group() fsnotify: generalize iteration of marks by object type fsnotify: introduce marks iteration helpers fsnotify: remove redundant arguments to handle_event() fsnotify: use type id to identify connector object type
2018-06-17Merge tag 'fbdev-v4.18' of git://github.com/bzolnier/linuxLinus Torvalds50-2986/+87
Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here, few small fixes, some cleanups and dead drivers removal: - mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen) - add missing module license tags to omap/omapfb driver (Arnd Bergmann) - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd Bergmann) - convert savagefb, aty128fb & radeonfb drivers to use msleep & co. (Jia-Ju Bai) - allow COMPILE_TEST build for viafb driver (media part was reviewed by media subsystem Maintainer) - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm drivers (drm parts were acked by shmob-drm driver Maintainer) - remove unused auo_k190xfb drivers - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy Shevchenko, Colin Ian King)" * tag 'fbdev-v4.18' of git://github.com/bzolnier/linux: (26 commits) fb_omap2: add gpiolib dependency video/omap: add module license tags MAINTAINERS: make omapfb orphan video: fbdev: pxafb: match_string() conversion fixup video: fbdev: nvidia: fix spelling mistake: "scaleing" -> "scaling" video: fbdev: fix spelling mistake: "frambuffer" -> "framebuffer" video: fbdev: pxafb: Convert to use match_string() helper video: fbdev: via: allow COMPILE_TEST build video: fbdev: remove unused sh_mobile_meram driver drm: shmobile: remove unused MERAM support video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support video: fbdev: remove unused auo_k190xfb drivers video: omap: Improve a size determination in omapfb_do_probe() video: sm501fb: Improve a size determination in sm501fb_probe() video: fbdev-MMP: Improve a size determination in path_init() video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions video: auo_k190x: Delete an error message for a failed memory allocation in auok190x_common_probe() video: sh_mobile_lcdcfb: Delete an error message for a failed memory allocation in two functions video: sh_mobile_meram: Delete an error message for a failed memory allocation in sh_mobile_meram_probe() video: fbdev: sh_mobile_meram: Drop SUPERH platform dependency ...
2018-06-16Merge branch 'afs-proc' of ↵Linus Torvalds22-645/+892
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull AFS updates from Al Viro: "Assorted AFS stuff - ended up in vfs.git since most of that consists of David's AFS-related followups to Christoph's procfs series" * 'afs-proc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: afs: Optimise callback breaking by not repeating volume lookup afs: Display manually added cells in dynamic root mount afs: Enable IPv6 DNS lookups afs: Show all of a server's addresses in /proc/fs/afs/servers afs: Handle CONFIG_PROC_FS=n proc: Make inline name size calculation automatic afs: Implement network namespacing afs: Mark afs_net::ws_cell as __rcu and set using rcu functions afs: Fix a Sparse warning in xdr_decode_AFSFetchStatus() proc: Add a way to make network proc files writable afs: Rearrange fs/afs/proc.c to remove remaining predeclarations. afs: Rearrange fs/afs/proc.c to move the show routines up afs: Rearrange fs/afs/proc.c by moving fops and open functions down afs: Move /proc management functions to the end of the file
2018-06-16Merge branch 'work.compat' of ↵Linus Torvalds3-136/+112
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull compat updates from Al Viro: "Some biarch patches - getting rid of assorted (mis)uses of compat_alloc_user_space(). Not much in that area this cycle..." * 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: orangefs: simplify compat ioctl handling signalfd: lift sigmask copyin and size checks to callers of do_signalfd4() vmsplice(): lift importing iovec into vmsplice(2) and compat counterpart
2018-06-16Merge branch 'work.aio' of ↵Linus Torvalds4-10/+15
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull aio fixes from Al Viro: "Assorted AIO followups and fixes" * 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: eventpoll: switch to ->poll_mask aio: only return events requested in poll_mask() for IOCB_CMD_POLL eventfd: only return events requested in poll_mask() aio: mark __aio_sigset::sigmask const
2018-06-15cifs: Fix invalid check in __cifs_calc_signature()Paulo Alcantara1-9/+6
The following check would never evaluate to true: > if (i == 0 && iov[0].iov_len <= 4) Because 'i' always starts at 1. This patch fixes it and also move the header checks outside the for loop - which makes more sense. Signed-off-by: Paulo Alcantara <[email protected]> Signed-off-by: Steve French <[email protected]>
2018-06-15cifs: Use correct packet length in SMB2_TRANSFORM headerPaulo Alcantara4-23/+24
In smb3_init_transform_rq(), 'orig_len' was only counting the request length, but forgot to count any data pages in the request. Writing or creating files with the 'seal' mount option was broken. In addition, do some code refactoring by exporting smb2_rqst_len() to calculate the appropriate packet size and avoid duplicating the same calculation all over the code. The start of the io vector is either the rfc1002 length (4 bytes) or a SMB2 header which is always > 4. Use this fact to check and skip the rfc1002 length if requested. Signed-off-by: Paulo Alcantara <[email protected]> Reviewed-by: Aurelien Aptel <[email protected]> Signed-off-by: Steve French <[email protected]>
2018-06-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds82-343/+681
Pull networking fixes from David Miller: 1) Various netfilter fixlets from Pablo and the netfilter team. 2) Fix regression in IPVS caused by lack of PMTU exceptions on local routes in ipv6, from Julian Anastasov. 3) Check pskb_trim_rcsum for failure in DSA, from Zhouyang Jia. 4) Don't crash on poll in TLS, from Daniel Borkmann. 5) Revert SO_REUSE{ADDR,PORT} change, it regresses various things including Avahi mDNS. From Bart Van Assche. 6) Missing of_node_put in qcom/emac driver, from Yue Haibing. 7) We lack checking of the TCP checking in one special case during SYN receive, from Frank van der Linden. 8) Fix module init error paths of mac80211 hwsim, from Johannes Berg. 9) Handle 802.1ad properly in stmmac driver, from Elad Nachman. 10) Must grab HW caps before doing quirk checks in stmmac driver, from Jose Abreu. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits) net: stmmac: Run HWIF Quirks after getting HW caps neighbour: skip NTF_EXT_LEARNED entries during forced gc net: cxgb3: add error handling for sysfs_create_group tls: fix waitall behavior in tls_sw_recvmsg tls: fix use-after-free in tls_push_record l2tp: filter out non-PPP sessions in pppol2tp_tunnel_ioctl() l2tp: reject creation of non-PPP sessions on L2TPv2 tunnels mlxsw: spectrum_switchdev: Fix port_vlan refcounting mlxsw: spectrum_router: Align with new route replace logic mlxsw: spectrum_router: Allow appending to dev-only routes ipv6: Only emit append events for appended routes stmmac: added support for 802.1ad vlan stripping cfg80211: fix rcu in cfg80211_unregister_wdev mac80211: Move up init of TXQs mac80211_hwsim: fix module init error paths cfg80211: initialize sinfo in cfg80211_get_station nl80211: fix some kernel doc tag mistakes hv_netvsc: Fix the variable sizes in ipsecv2 and rsc offload rds: avoid unenecessary cong_update in loop transport l2tp: clean up stale tunnel or session in pppol2tp_connect's error path ...
2018-06-16Merge tag 'modules-for-v4.18' of ↵Linus Torvalds1-3/+1
git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux Pull module updates from Jessica Yu: "Minor code cleanup and also allow sig_enforce param to be shown in sysfs with CONFIG_MODULE_SIG_FORCE" * tag 'modules-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux: module: Allow to always show the status of modsign module: Do not access sig_enforce directly
2018-06-16Merge branch 'for-linus-4.18-rc1' of ↵Linus Torvalds5-31/+15
git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml Pull uml updates from Richard Weinberger: "Minor updates for UML: - fixes for our new vector network driver by Anton - initcall cleanup by Alexander - We have a new mailinglist, sourceforge.net sucks" * 'for-linus-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: Fix raw interface options um: Fix initialization of vector queues um: remove uml initcalls um: Update mailing list address
2018-06-15xdp: Fix handling of devmap in generic XDPToshiaki Makita4-17/+46
Commit 67f29e07e131 ("bpf: devmap introduce dev_map_enqueue") changed the return value type of __devmap_lookup_elem() from struct net_device * to struct bpf_dtab_netdev * but forgot to modify generic XDP code accordingly. Thus generic XDP incorrectly used struct bpf_dtab_netdev where struct net_device is expected, then skb->dev was set to invalid value. v2: - Fix compiler warning without CONFIG_BPF_SYSCALL. Fixes: 67f29e07e131 ("bpf: devmap introduce dev_map_enqueue") Signed-off-by: Toshiaki Makita <[email protected]> Acked-by: Yonghong Song <[email protected]> Acked-by: Jesper Dangaard Brouer <[email protected]> Signed-off-by: Daniel Borkmann <[email protected]>
2018-06-16Merge tag 'riscv-for-linus-4.18-merge_window' of ↵Linus Torvalds17-15/+884
git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux Pull RISC-V updates from Palmer Dabbelt: "This contains some small RISC-V updates I'd like to target for 4.18. They are all fairly small this time. Here's a short summary, there's more info in the commits/merges: - a fix to __clear_user to respect the passed arguments. - enough support for the perf subsystem to work with RISC-V's ISA defined performance counters. - support for sparse and cleanups suggested by it. - support for R_RISCV_32 (a relocation, not the 32-bit ISA). - some MAINTAINERS cleanups. - the addition of CONFIG_HVC_RISCV_SBI to our defconfig, as it's always present. I've given these a simple build+boot test" * tag 'riscv-for-linus-4.18-merge_window' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux: RISC-V: Add CONFIG_HVC_RISCV_SBI=y to defconfig RISC-V: Handle R_RISCV_32 in modules riscv/ftrace: Export _mcount when DYNAMIC_FTRACE isn't set riscv: add riscv-specific predefines to CHECKFLAGS riscv: split the declaration of __copy_user riscv: no __user for probe_kernel_address() riscv: use NULL instead of a plain 0 perf: riscv: Add Document for Future Porting Guide perf: riscv: preliminary RISC-V support MAINTAINERS: Update Albert's email, he's back at Berkeley MAINTAINERS: Add myself as a maintainer for SiFive's drivers riscv: Fix the bug in memory access fixup code
2018-06-16Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds40-1233/+2313
Pull more kvm updates from Paolo Bonzini: "Mostly the PPC part of the release, but also switching to Arnd's fix for the hyperv config issue and a typo fix. Main PPC changes: - reimplement the MMIO instruction emulation - transactional memory support for PR KVM - improve radix page table handling" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (63 commits) KVM: x86: VMX: redo fix for link error without CONFIG_HYPERV KVM: x86: fix typo at kvm_arch_hardware_setup comment KVM: PPC: Book3S PR: Fix failure status setting in tabort. emulation KVM: PPC: Book3S PR: Enable use on POWER9 bare-metal hosts in HPT mode KVM: PPC: Book3S PR: Don't let PAPR guest set MSR hypervisor bit KVM: PPC: Book3S PR: Fix failure status setting in treclaim. emulation KVM: PPC: Book3S PR: Fix MSR setting when delivering interrupts KVM: PPC: Book3S PR: Handle additional interrupt types KVM: PPC: Book3S PR: Enable kvmppc_get/set_one_reg_pr() for HTM registers KVM: PPC: Book3S: Remove load/put vcpu for KVM_GET_REGS/KVM_SET_REGS KVM: PPC: Remove load/put vcpu for KVM_GET/SET_ONE_REG ioctl KVM: PPC: Move vcpu_load/vcpu_put down to each ioctl case in kvm_arch_vcpu_ioctl KVM: PPC: Book3S PR: Enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl KVM: PPC: Book3S PR: Support TAR handling for PR KVM HTM KVM: PPC: Book3S PR: Add guard code to prevent returning to guest with PR=0 and Transactional state KVM: PPC: Book3S PR: Add emulation for tabort. in privileged state KVM: PPC: Book3S PR: Add emulation for trechkpt. KVM: PPC: Book3S PR: Add emulation for treclaim. KVM: PPC: Book3S PR: Restore NV regs after emulating mfspr from TM SPRs KVM: PPC: Book3S PR: Always fail transactions in guest privileged state ...
2018-06-16Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds5-6/+61
Pull virtio updates from Michael Tsirkin: "virtio, vhost: features, fixes - PCI virtual function support for virtio - DMA barriers for virtio strong barriers - bugfixes" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio: update the comments for transport features virtio_pci: support enabling VFs vhost: fix info leak due to uninitialized memory virtio_ring: switch to dma_XX barriers for rpmsg
2018-06-15fix a series of Documentation/ broken file name referencesMauro Carvalho Chehab8-9/+10
As files move around, their previous links break. Fix the references for them. Acked-by: Andy Shevchenko <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> Acked-by: Jonathan Corbet <[email protected]>
2018-06-15Documentation: rstFlatTable.py: fix a broken referenceMauro Carvalho Chehab1-2/+0
The old HOWTO was removed a long time ago. The flat table version is not metioned elsewhere, so just get rid of the text. Signed-off-by: Mauro Carvalho Chehab <[email protected]> Acked-by: Jonathan Corbet <[email protected]>
2018-06-15ABI: sysfs-devices-system-cpu: remove a broken referenceMauro Carvalho Chehab1-3/+0
This file doesn't exist anymore: Documentation/cpu-freq/user-guide.txt As the ABI already points to Documentation/cpu-freq, just remove the broken link and the associated text. Signed-off-by: Mauro Carvalho Chehab <[email protected]> Acked-by: Jonathan Corbet <[email protected]>
2018-06-15devicetree: fix a series of wrong file referencesMauro Carvalho Chehab8-14/+14
As files got renamed, their references broke. Manually fix a series of broken refs at the DT bindings. Signed-off-by: Mauro Carvalho Chehab <[email protected]> Acked-by: Jonathan Corbet <[email protected]>
2018-06-15devicetree: fix name of pinctrl-bindings.txtMauro Carvalho Chehab9-12/+12
Rename: pinctrl-binding.txt -> pinctrl-bindings.txt In order to match the current name of this file. Signed-off-by: Mauro Carvalho Chehab <[email protected]> Acked-by: Jonathan Corbet <[email protected]>
2018-06-15devicetree: fix some bindings file namesMauro Carvalho Chehab3-3/+3
There were some file movements that changed the location for some DT bindings. Fix them with: scripts/documentation-file-ref-check --fix After manually checking if the new file makes sense. Signed-off-by: Mauro Carvalho Chehab <[email protected]> Acked-by: Jonathan Corbet <[email protected]>
2018-06-15MAINTAINERS: fix location of DT npcm filesMauro Carvalho Chehab1-1/+2
The specified locations are not right. Fix the wildcard logic to point to the correct directories. Without that, get-maintainer won't get things right: $ ./scripts/get_maintainer.pl --no-git-fallback --no-r --no-n --no-l -f Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp [email protected] (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) [email protected] (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) After the patch, it will properly point to NPCM arch maintainers: $ ./scripts/get_maintainer.pl --no-git-fallback --no-r --no-n --no-l -f Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp [email protected] (supporter:ARM/NUVOTON NPCM ARCHITECTURE) [email protected] (supporter:ARM/NUVOTON NPCM ARCHITECTURE) [email protected] (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) [email protected] (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) Cc: Avi Fishman <[email protected]> Cc: Tomer Maimon <[email protected]> Cc: Patrick Venture <[email protected]> Cc: Nancy Yuen <[email protected]> Cc: Brendan Higgins <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> Acked-by: Jonathan Corbet <[email protected]>