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2018-01-18Merge remote-tracking branches 'asoc/topic/cs47l24', 'asoc/topic/cx20442', ↵Mark Brown7-57/+39
'asoc/topic/da7213', 'asoc/topic/da7218' and 'asoc/topic/dai-drv' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/cs35l32', 'asoc/topic/cs35l34', ↵Mark Brown5-51/+27
'asoc/topic/cs42l52', 'asoc/topic/cs42l56' and 'asoc/topic/cs42l73' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/codecs', 'asoc/topic/compress' ↵Mark Brown4-7/+33
and 'asoc/topic/cq93vc' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/88pm860x', 'asoc/topic/amd', ↵Mark Brown5-28/+48
'asoc/topic/atmel', 'asoc/topic/au1x' and 'asoc/topic/bcm2835' into asoc-next
2018-01-18Merge remote-tracking branch 'asoc/topic/rockchip' into asoc-nextMark Brown1-2/+3
2018-01-18Merge remote-tracking branch 'asoc/topic/rcar' into asoc-nextMark Brown8-172/+197
2018-01-18Merge remote-tracking branch 'asoc/topic/qcom' into asoc-nextMark Brown1-5/+5
2018-01-18Merge remote-tracking branch 'asoc/topic/pcm512x' into asoc-nextMark Brown1-0/+4
2018-01-18Merge remote-tracking branch 'asoc/topic/pcm186x' into asoc-nextMark Brown7-0/+1142
2018-01-18Merge remote-tracking branch 'asoc/topic/intel' into asoc-nextMark Brown44-1957/+1071
2018-01-18Merge remote-tracking branch 'asoc/topic/core' into asoc-nextMark Brown4-4/+16
2018-01-18Merge remote-tracking branch 'asoc/fix/mtk' into asoc-linusMark Brown1-17/+14
2018-01-18Merge remote-tracking branch 'asoc/fix/rockchip' into asoc-linusMark Brown1-0/+6
2018-01-18Merge remote-tracking branch 'asoc/fix/intel' into asoc-linusMark Brown4-6/+7
2018-01-18ASoC: soc-core: add missing EXPORT_SYMBOL_GPL() for snd_soc_rtdcom_lookupKuninori Morimoto1-0/+1
Reported-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-18ASoC: bcm2835: fix hw_params error when device is in prepared stateMatthias Reichl1-6/+14
If bcm2835 is configured as bitclock master calling hw_params() after prepare() fails with EBUSY. This also makes it impossible to use bcm2835 in full duplex mode. The error is caused by the split clock setup: clk_set_rate is called in hw_params, clk_prepare_enable in prepare. As hw_params doesn't check if the clock was already enabled clk_set_rate fails with EBUSY. Fix this by moving clock startup from prepare to hw_params and let hw_params properly deal with an already set up or enabled clock. Signed-off-by: Matthias Reichl <hias@horus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-18ASoC: Intel: remove select on non-existing SND_SOC_INTEL_COMMONCorentin LABBE1-1/+0
SND_SST_ATOM_HIFI2_PLATFORM_PCI select SND_SOC_INTEL_COMMON which do not exists anymore. So remove this select. Fixes: c6059879be29 ("ASoC: Intel: Fix Kconfig with top-level selector") Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-17ASoC: Intel: remove second duplicated assignment to pointer 'res'Colin Ian King1-1/+0
The second assignment to res is identical to the previous assignment so it is redundant and can be removed. Cleans up clang warning: sound/soc/intel/skylake/skl-topology.c:191:25: warning: Value stored to 'res' during its initialization is never read Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-16ASoC: add Component level .read/.writeKuninori Morimoto2-0/+9
In current ALSA SoC, Codec only has .read/.write callback. Codec will be merged into Component in next generation ALSA SoC, thus current Codec specific feature need to be merged into it. This is glue patch for it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-16ASoC: cx20442: fix regression by adding back .read/.writeKuninori Morimoto1-9/+17
commit 39b5a0f80c07f ("ASoC: cx20442: don't use reg_cache") removed .read/.write from driver, but it might breaks non-regmap driver, because ALSA SoC framework might call it. To fix this regression, this patch back .read/.write. and also this patch uses cx20442 internal reg_cache which is needed for .read/.write. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-15ASoC: au1x: Fix timeout tests in au1xac97c_ac97_read()Dan Carpenter1-3/+3
The loop timeout doesn't work because it's a post op and ends with "tmo" set to -1. I changed it from a post-op to a pre-op and I changed the initial the starting value from 5 to 6 so we still iterate 5 times. I left the other as it was because it's a large number. Fixes: b3c70c9ea62a ("ASoC: Alchemy AC97C/I2SC audio support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-15Linux 4.15-rc8Linus Torvalds1-1/+1
2018-01-15Merge branch 'x86-pti-for-linus' of ↵Linus Torvalds1-2/+0
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixlet from Thomas Gleixner. Remove a warning about lack of compiler support for retpoline that most people can't do anything about, so it just annoys them needlessly. * 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/retpoline: Remove compile time warning
2018-01-15Merge tag 'powerpc-4.15-7' of ↵Linus Torvalds21-36/+561
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "One fix for an oops at boot if we take a hotplug interrupt before we are ready to handle it. The bulk is patches to implement mitigation for Meltdown, see the change logs for more details. Thanks to: Nicholas Piggin, Michael Neuling, Oliver O'Halloran, Jon Masters, Jose Ricardo Ziviani, David Gibson" * tag 'powerpc-4.15-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/powernv: Check device-tree for RFI flush settings powerpc/pseries: Query hypervisor for RFI flush settings powerpc/64s: Support disabling RFI flush with no_rfi_flush and nopti powerpc/64s: Add support for RFI flush of L1-D cache powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL powerpc/64: Convert fast_exception_return to use RFI_TO_USER/KERNEL powerpc/64: Convert the syscall exit path to use RFI_TO_USER/KERNEL powerpc/64s: Simple RFI macro conversions powerpc/64: Add macros for annotating the destination of rfid/hrfid powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper powerpc/pseries: Make RAS IRQ explicitly dependent on DLPAR WQ
2018-01-15x86/retpoline: Remove compile time warningThomas Gleixner1-2/+0
Remove the compile time warning when CONFIG_RETPOLINE=y and the compiler does not have retpoline support. Linus rationale for this is: It's wrong because it will just make people turn off RETPOLINE, and the asm updates - and return stack clearing - that are independent of the compiler are likely the most important parts because they are likely the ones easiest to target. And it's annoying because most people won't be able to do anything about it. The number of people building their own compiler? Very small. So if their distro hasn't got a compiler yet (and pretty much nobody does), the warning is just annoying crap. It is already properly reported as part of the sysfs interface. The compile-time warning only encourages bad things. Fixes: 76b043848fd2 ("x86/retpoline: Add initial retpoline support") Requested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: David Woodhouse <dwmw@amazon.co.uk> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: gnomes@lxorguk.ukuu.org.uk Cc: Rik van Riel <riel@redhat.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: thomas.lendacky@amd.com Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Jiri Kosina <jikos@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Kees Cook <keescook@google.com> Cc: Tim Chen <tim.c.chen@linux.intel.com> Cc: Greg Kroah-Hartman <gregkh@linux-foundation.org> Link: https://lkml.kernel.org/r/CA+55aFzWgquv4i6Mab6bASqYXg3ErV3XDFEYf=GEcCDQg5uAtw@mail.gmail.com
2018-01-14Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds1-0/+1
Pull NVMe fix from Jens Axboe: "Just a single fix for nvme over fabrics that should go into 4.15" * 'for-linus' of git://git.kernel.dk/linux-block: nvme-fabrics: initialize default host->id in nvmf_host_default()
2018-01-14Merge branch 'x86-pti-for-linus' of ↵Linus Torvalds44-100/+1525
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 pti updates from Thomas Gleixner: "This contains: - a PTI bugfix to avoid setting reserved CR3 bits when PCID is disabled. This seems to cause issues on a virtual machine at least and is incorrect according to the AMD manual. - a PTI bugfix which disables the perf BTS facility if PTI is enabled. The BTS AUX buffer is not globally visible and causes the CPU to fault when the mapping disappears on switching CR3 to user space. A full fix which restores BTS on PTI is non trivial and will be worked on. - PTI bugfixes for EFI and trusted boot which make sure that the user space visible page table entries have the NX bit cleared - removal of dead code in the PTI pagetable setup functions - add PTI documentation - add a selftest for vsyscall to verify that the kernel actually implements what it advertises. - a sysfs interface to expose vulnerability and mitigation information so there is a coherent way for users to retrieve the status. - the initial spectre_v2 mitigations, aka retpoline: + The necessary ASM thunk and compiler support + The ASM variants of retpoline and the conversion of affected ASM code + Make LFENCE serializing on AMD so it can be used as speculation trap + The RSB fill after vmexit - initial objtool support for retpoline As I said in the status mail this is the most of the set of patches which should go into 4.15 except two straight forward patches still on hold: - the retpoline add on of LFENCE which waits for ACKs - the RSB fill after context switch Both should be ready to go early next week and with that we'll have covered the major holes of spectre_v2 and go back to normality" * 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (28 commits) x86,perf: Disable intel_bts when PTI security/Kconfig: Correct the Documentation reference for PTI x86/pti: Fix !PCID and sanitize defines selftests/x86: Add test_vsyscall x86/retpoline: Fill return stack buffer on vmexit x86/retpoline/irq32: Convert assembler indirect jumps x86/retpoline/checksum32: Convert assembler indirect jumps x86/retpoline/xen: Convert Xen hypercall indirect jumps x86/retpoline/hyperv: Convert assembler indirect jumps x86/retpoline/ftrace: Convert ftrace assembler indirect jumps x86/retpoline/entry: Convert entry assembler indirect jumps x86/retpoline/crypto: Convert crypto assembler indirect jumps x86/spectre: Add boot time option to select Spectre v2 mitigation x86/retpoline: Add initial retpoline support objtool: Allow alternatives to be ignored objtool: Detect jumps to retpoline thunks x86/pti: Make unpoison of pgd for trusted boot work for real x86/alternatives: Fix optimize_nops() checking sysfs/cpu: Fix typos in vulnerability documentation x86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC ...
2018-01-14x86,perf: Disable intel_bts when PTIPeter Zijlstra1-0/+18
The intel_bts driver does not use the 'normal' BTS buffer which is exposed through the cpu_entry_area but instead uses the memory allocated for the perf AUX buffer. This obviously comes apart when using PTI because then the kernel mapping; which includes that AUX buffer memory; disappears. Fixing this requires to expose a mapping which is visible in all context and that's not trivial. As a quick fix disable this driver when PTI is enabled to prevent malfunction. Fixes: 385ce0ea4c07 ("x86/mm/pti: Add Kconfig") Reported-by: Vince Weaver <vincent.weaver@maine.edu> Reported-by: Robert Święcki <robert@swiecki.net> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: greg@kroah.com Cc: hughd@google.com Cc: luto@amacapital.net Cc: Vince Weaver <vince@deater.net> Cc: torvalds@linux-foundation.org Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20180114102713.GB6166@worktop.programming.kicks-ass.net
2018-01-14security/Kconfig: Correct the Documentation reference for PTIW. Trevor King1-1/+1
When the config option for PTI was added a reference to documentation was added as well. But the documentation did not exist at that point. The final documentation has a different file name. Fix it up to point to the proper file. Fixes: 385ce0ea ("x86/mm/pti: Add Kconfig") Signed-off-by: W. Trevor King <wking@tremily.us> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: linux-mm@kvack.org Cc: linux-security-module@vger.kernel.org Cc: James Morris <james.l.morris@oracle.com> Cc: "Serge E. Hallyn" <serge@hallyn.com> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/3009cc8ccbddcd897ec1e0cb6dda524929de0d14.1515799398.git.wking@tremily.us
2018-01-14x86/pti: Fix !PCID and sanitize definesThomas Gleixner3-21/+23
The switch to the user space page tables in the low level ASM code sets unconditionally bit 12 and bit 11 of CR3. Bit 12 is switching the base address of the page directory to the user part, bit 11 is switching the PCID to the PCID associated with the user page tables. This fails on a machine which lacks PCID support because bit 11 is set in CR3. Bit 11 is reserved when PCID is inactive. While the Intel SDM claims that the reserved bits are ignored when PCID is disabled, the AMD APM states that they should be cleared. This went unnoticed as the AMD APM was not checked when the code was developed and reviewed and test systems with Intel CPUs never failed to boot. The report is against a Centos 6 host where the guest fails to boot, so it's not yet clear whether this is a virt issue or can happen on real hardware too, but thats irrelevant as the AMD APM clearly ask for clearing the reserved bits. Make sure that on non PCID machines bit 11 is not set by the page table switching code. Andy suggested to rename the related bits and masks so they are clearly describing what they should be used for, which is done as well for clarity. That split could have been done with alternatives but the macro hell is horrible and ugly. This can be done on top if someone cares to remove the extra orq. For now it's a straight forward fix. Fixes: 6fd166aae78c ("x86/mm: Use/Fix PCID to optimize user/kernel switches") Reported-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: stable <stable@vger.kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Willy Tarreau <w@1wt.eu> Cc: David Woodhouse <dwmw@amazon.co.uk> Link: https://lkml.kernel.org/r/alpine.DEB.2.20.1801140009150.2371@nanos
2018-01-14Merge tag 'usb-4.15-rc8' of ↵Linus Torvalds9-33/+63
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some small USB fixes and device ids for 4.15-rc8 Nothing major, small fixes for various devices, some resolutions for bugs found by fuzzers, and the usual handful of new device ids. All of these have been in linux-next with no reported issues" * tag 'usb-4.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: Documentation: usb: fix typo in UVC gadgetfs config command usb: misc: usb3503: make sure reset is low for at least 100us uas: ignore UAS for Norelsys NS1068(X) chips USB: UDC core: fix double-free in usb_add_gadget_udc_release USB: fix usbmon BUG trigger usbip: vudc_tx: fix v_send_ret_submit() vulnerability to null xfer buffer usbip: remove kernel addresses from usb device and urb debug msgs usbip: fix vudc_rx: harden CMD_SUBMIT path to handle malicious input USB: serial: cp210x: add new device ID ELV ALC 8xxx USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ
2018-01-14Merge tag 'staging-4.15-rc8' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fix from Greg KH: "Here is a single android ashmem bugfix that resolves a reported issue in that interface. It's been in linux-next this week with no reported issues" * tag 'staging-4.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl
2018-01-14Merge tag 'char-misc-4.15-rc8' of ↵Linus Torvalds2-10/+14
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg KH: "Here are two bugfixes for some driver bugs for 4.15-rc8 The first is a bluetooth security bug that has been ignored by the Bluetooth developers for months for no obvious reason at all, so I've taken it through my tree. The second is a simple double-free bug in the mux subsystem. Both have been in linux-next for a while with no reported issues" * tag 'char-misc-4.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mux: core: fix double get_device() Bluetooth: Prevent stack info leak from the EFS element.
2018-01-14Merge tag 'kbuild-fixes-v4.15' of ↵Linus Torvalds4-30/+42
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - fix cross-compilation for architectures that setup CROSS_COMPILE in their arch Makefile - fix Kconfig rational operators for bool / tristate - drop a gperf-generated file from .gitignore * tag 'kbuild-fixes-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: genksyms: drop *.hash.c from .gitignore kconfig: fix relational operators for bool and tristate symbols kbuild: move cc-option and cc-disable-warning after incl. arch Makefile
2018-01-14Merge tag 'apparmor-pr-2018-01-12' of ↵Linus Torvalds3-25/+40
git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor Pull apparmor regression fixes from John Johansen: "This fixes a couple bugs I have been working with Matthew Garrett on this week. Specifically a regression in the handling of a conflicting profile attachment and label match restrictions for ptrace when profiles are stacked. Summary: - fix ptrace label match when matching stacked labels - fix regression in profile conflict logic" * tag 'apparmor-pr-2018-01-12' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor: apparmor: Fix regression in profile conflict logic apparmor: fix ptrace label match when matching stacked labels
2018-01-14Merge tag 'pci-v4.15-fixes-2' of ↵Linus Torvalds4-11/+30
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: "Fix AMD boot regression due to 64-bit window conflicting with system memory (Christian König)" * tag 'pci-v4.15-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: x86/PCI: Move and shrink AMD 64-bit window to avoid conflict x86/PCI: Add "pci=big_root_window" option for AMD 64-bit windows
2018-01-13Merge branch 'akpm' (patches from Andrew)Linus Torvalds6-7/+9
Merge misc fixlets from Andrew Morton: "4 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: tools/objtool/Makefile: don't assume sync-check.sh is executable kdump: write correct address of mem_section into vmcoreinfo kmemleak: allow to coexist with fault injection MAINTAINERS, nilfs2: change project home URLs
2018-01-13tools/objtool/Makefile: don't assume sync-check.sh is executableAndrew Morton1-1/+1
patch(1) loses the x bit. So if a user follows our patching instructions in Documentation/admin-guide/README.rst, their kernel will not compile. Fixes: 3bd51c5a371de ("objtool: Move kernel headers/code sync check to a script") Reported-by: Nicolas Bock <nicolasbock@gentoo.org> Reported-by Joakim Tjernlund <Joakim.Tjernlund@infinera.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-01-13kdump: write correct address of mem_section into vmcoreinfoKirill A. Shutemov2-1/+3
Depending on configuration mem_section can now be an array or a pointer to an array allocated dynamically. In most cases, we can continue to refer to it as 'mem_section' regardless of what it is. But there's one exception: '&mem_section' means "address of the array" if mem_section is an array, but if mem_section is a pointer, it would mean "address of the pointer". We've stepped onto this in kdump code. VMCOREINFO_SYMBOL(mem_section) writes down address of pointer into vmcoreinfo, not array as we wanted. Let's introduce VMCOREINFO_SYMBOL_ARRAY() that would handle the situation correctly for both cases. Link: http://lkml.kernel.org/r/20180112162532.35896-1-kirill.shutemov@linux.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Fixes: 83e3c48729d9 ("mm/sparsemem: Allocate mem_section at runtime for CONFIG_SPARSEMEM_EXTREME=y") Acked-by: Baoquan He <bhe@redhat.com> Acked-by: Dave Young <dyoung@redhat.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Dave Young <dyoung@redhat.com> Cc: Baoquan He <bhe@redhat.com> Cc: Vivek Goyal <vgoyal@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-01-13kmemleak: allow to coexist with fault injectionDmitry Vyukov1-1/+1
kmemleak does one slab allocation per user allocation. So if slab fault injection is enabled to any degree, kmemleak instantly fails to allocate and turns itself off. However, it's useful to use kmemleak with fault injection to find leaks on error paths. On the other hand, checking kmemleak itself is not so useful because (1) it's a debugging tool and (2) it has a very regular allocation pattern (basically a single allocation site, so it either works or not). Turn off fault injection for kmemleak allocations. Link: http://lkml.kernel.org/r/20180109192243.19316-1-dvyukov@google.com Signed-off-by: Dmitry Vyukov <dvyukov@google.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-01-13MAINTAINERS, nilfs2: change project home URLsRyusuke Konishi2-4/+4
The domain of NILFS project home was changed to "nilfs.sourceforge.io" to enable https access (the previous domain "nilfs.sourceforge.net" is redirected to the new one). Modify URLs of the project home to reflect this change and to replace their protocol from http to https. Link: http://lkml.kernel.org/r/1515416141-5614-1-git-send-email-konishi.ryusuke@lab.ntt.co.jp Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-01-13genksyms: drop *.hash.c from .gitignoreMasahiro Yamada1-1/+0
This is a left-over of commit bb3290d91695 ("Remove gperf usage from toolchain"). We do not generate a hash function any more. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-01-13selftests/x86: Add test_vsyscallAndy Lutomirski2-1/+501
This tests that the vsyscall entries do what they're expected to do. It also confirms that attempts to read the vsyscall page behave as expected. If changes are made to the vsyscall code or its memory map handling, running this test in all three of vsyscall=none, vsyscall=emulate, and vsyscall=native are helpful. (Because it's easy, this also compares the vsyscall results to their vDSO equivalents.) Note to KAISER backporters: please test this under all three vsyscall modes. Also, in the emulate and native modes, make sure that test_vsyscall_64 agrees with the command line or config option as to which mode you're in. It's quite easy to mess up the kernel such that native mode accidentally emulates or vice versa. Greg, etc: please backport this to all your Meltdown-patched kernels. It'll help make sure the patches didn't regress vsyscalls. CSigned-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Hugh Dickins <hughd@google.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Juergen Gross <jgross@suse.com> Cc: Kees Cook <keescook@chromium.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/2b9c5a174c1d60fd7774461d518aa75598b1d8fd.1515719552.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-01-13apparmor: Fix regression in profile conflict logicMatthew Garrett1-4/+5
The intended behaviour in apparmor profile matching is to flag a conflict if two profiles match equally well. However, right now a conflict is generated if another profile has the same match length even if that profile doesn't actually match. Fix the logic so we only generate a conflict if the profiles match. Fixes: 844b8292b631 ("apparmor: ensure that undecidable profile attachments fail") Cc: Stable <stable@vger.kernel.org> Signed-off-by: Matthew Garrett <mjg59@google.com> Signed-off-by: John Johansen <john.johansen@canonical.com>
2018-01-13apparmor: fix ptrace label match when matching stacked labelsJohn Johansen2-21/+35
Given a label with a profile stack of A//&B or A//&C ... A ptrace rule should be able to specify a generic trace pattern with a rule like ptrace trace A//&**, however this is failing because while the correct label match routine is called, it is being done post label decomposition so it is always being done against a profile instead of the stacked label. To fix this refactor the cross check to pass the full peer label in to the label_match. Fixes: 290f458a4f16 ("apparmor: allow ptrace checks to be finer grained than just capability") Cc: Stable <stable@vger.kernel.org> Reported-by: Matthew Garrett <mjg59@google.com> Tested-by: Matthew Garrett <mjg59@google.com> Signed-off-by: John Johansen <john.johansen@canonical.com>
2018-01-13ASoC: Intel - Convert to use acpi_dev_get_first_match_name()Andy Shevchenko8-46/+6
Instead of home grown snd_soc_acpi_find_name_from_hid() use acpi_dev_get_first_match_name(). Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-13Merge branch 'topic/hdac-hdmi' of ↵Mark Brown3-184/+178
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
2018-01-13ASoC: cs42l73: Remove trailing semicolonLuis de Bethencourt1-1/+1
The trailing semicolon is an empty statement that does no operation. Removing it since it doesn't do anything. Signed-off-by: Luis de Bethencourt <luisbg@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-13ASoC: acpi: remove hard-coded i2c-device name lengthPierre-Louis Bossart7-7/+10
Remove hard-codec [16] array size, replace with clearer description and dependency on ACPI_ID_LEN No functionality change Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-13ASoC: Intel: bytcht_es8316: fix HID handlingPierre-Louis Bossart2-1/+26
Same problem as with previous machine drivers, the codec dai uses a hard-coded name of "i2c-ESSX8316:00" but ACPI provides "i2c-ESSX8316:01" in some systems. Fix by overriding the hard-coded value with the codec name derived from the HID information Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189261 Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>