aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/scripts/python/export-to-sqlite.py (unfollow)
AgeCommit message (Collapse)AuthorFilesLines
2018-02-12ALSA: ac97: kconfig: Remove select of undefined symbol AC97Ulf Magnusson1-1/+0
The AC97_BUS_NEW Kconfig symbol selects the globally undefined symbol AC97. Robert Jarzmik confirmed in https://lkml.org/lkml/2018/2/7/96 that the select was put in by mistake and can be safely removed, with no other changes required. Remove it. Fixes: 74426fbff66e ("ALSA: ac97: add an ac97 bus") Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-02-07ALSA: hda/realtek - Enable Thinkpad Dock device for ALC298 platformKailang Yang1-0/+42
Thinkpad Dock device support for ALC298 platform. It need to use SSID for the quirk table. Because IdeaPad also has ALC298 platform. Use verb for the quirk table will confuse. Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-02-07ALSA: hda/realtek - Add headset mode support for Dell laptopKailang Yang1-0/+2
This platform had two Dmic and single Dmic. This update was for single Dmic. This commit was for two Dmic. Fixes: 75ee94b20b46 ("ALSA: hda - fix headset mic problem for Dell machines...") Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-02-07ALSA: hda - Fix headset mic detection problem for two Dell machinesHui Wang1-0/+9
One of them has the codec of alc256 and the other one has the codec of alc289. Cc: <stable@vger.kernel.org> Signed-off-by: Hui Wang <hui.wang@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-01-19ALSA: hda - Reduce the suspend time consumption for ALC256Takashi Iwai1-2/+4
ALC256 has its own quirk to override the shutup call, and it contains the COEF update for pulling down the headset jack control. Currently, the COEF update is called after clearing the headphone pin, and this seems triggering a stall of the codec communication, and results in a long delay over a second at suspend. A quick resolution is to swap the calls: at first with the COEF update, then clear the headphone pin. Fixes: 4a219ef8f370 ("ALSA: hda/realtek - Add ALC256 HP depop function") Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=198503 Reported-by: Paul Menzel <pmenzel@molgen.mpg.de> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-01-18ASoC: use seq_file to dump the contents of dai_list,platform_list and codec_listDonglin Peng1-74/+37
Now the debugfs files dais/platforms/codecs have a size limit PAGE_SIZE and the user can not see the whole contents of dai_list/platform_list/codec_list when they are larger than this limit. This patch uses seq_file instead to make sure dais/platforms/codecs show the full contents of dai_list/platform_list/codec_list. Signed-off-by: Donglin Peng <dolinux.peng@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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>
2018-01-18IIO: ADC: stm32-dfsdm: remove unused variable againArnd Bergmann1-1/+0
The merge between commit abaca806fd13 ("IIO: ADC: stm32-dfsdm: code optimization") and commit 2353758bc2d4 ("IIO: ADC: stm32-dfsdm: avoid unused-variable warning") left one variable behind that is no longer needed and can be removed, as shown by the gcc warning: drivers/iio/adc/stm32-dfsdm-core.c: In function 'stm32_dfsdm_probe': drivers/iio/adc/stm32-dfsdm-core.c:245:29: error: unused variable 'of_id' [-Werror=unused-variable] Fixes: d84b4c7c706f ("Merge branch 'topic/iio' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-st-dfsdm") Signed-off-by: Arnd Bergmann <arnd@arndb.de> 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: mxs-sgtl5000: Do not print error on probe deferralFabio Estevam1-2/+3
Probe deferral may happen, so do not print an error message in this case. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-18ASoC: sgtl5000: Do not print error on probe deferralFabio Estevam1-1/+4
When the MCLK is not yet available when the codec is probed, probe deferral will happen and in this case we should not print an error message. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.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>
2018-01-18ALSA: usb-audio: Support changing input on Sound Blaster E1Ian Douglas Scott1-0/+82
The E1 has two headphone jacks, one of which can be set as a microphone input. In the default mode, it uses the built-in microphone as an input. By sending a special command, the second headphone jack is instead used as an input. This might work with the E3 as well, but I don't have one of those to test it. Signed-off-by: Ian Douglas Scott <ian@iandouglasscott.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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>
2018-01-17ALSA: hda/realtek - update ALC215 depop optimizeKailang Yang1-0/+2
Add ALC215 its own depop functions for alc_init and alc_shutup. Assign it to ALC225 usage. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-01-17ALSA: hda/realtek - Support headset mode for ALC215/ALC285/ALC289Kailang Yang1-0/+18
This patch will enable headset mode for ALC215/ALC285/ALC289 platform. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-01-16ALSA: pcm: Fix 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: Takashi Iwai <tiwai@suse.de>
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>
2018-01-16ASoC: uda1380: fix regression by adding back .read/.writeKuninori Morimoto1-0/+2
commit c001bf633a9 ("ASoC: use internal reg_cache on uda1380") 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 Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-16ASoC: tlv320dac33: fix regression by adding back .read/.writeKuninori Morimoto1-0/+15
commit c4305af43a8 ("ASoC: use internal reg_cache on tlv320dac33") 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 Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-15ALSA: hda - Use IS_REACHABLE() for dependency on inputTakashi Iwai2-1/+5
The commit ffcd28d88e4f ("ALSA: hda - Select INPUT for Realtek HD-audio codec") introduced the reverse-selection of CONFIG_INPUT for Realtek codec in order to avoid the mess with dependency between built-in and modules. Later on, we obtained IS_REACHABLE() macro exactly for this kind of problems, and now we can remove th INPUT selection in Kconfig and put IS_REACHABLE(INPUT) to the appropriate places in the code, so that the driver doesn't need to select other subsystem forcibly. Fixes: ffcd28d88e4f ("ALSA: hda - Select INPUT for Realtek HD-audio codec") Reported-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> # and build-tested Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-01-15IIO: ADC: stm32-dfsdm: fix static check warningArnaud Pouliquen1-4/+0
iio_priv does not return an error pointer, so check is not valid. Patch suppresses it. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-15IIO: ADC: stm32-dfsdm: code optimizationArnaud Pouliquen2-15/+2
Use of_device_get_match_data to optimize the source code. No check is needed on dev_data as match table is defined in driver. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.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>
2018-01-15ALSA: seq: Process queue tempo/ppq change in a shotTakashi Iwai3-9/+10
The SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO ioctl sets the tempo and the ppq in a single call, while the current implementation updates each value one by one. This is a bit racy, and also suboptimal from the performance POV, as each call does re-acquire the lock and invokes the update of ALSA timer resolution. This patch reorganizes the code slightly so that we change both the tempo and the ppq in a shot. The skew value can be put into the same lock, but this is rather a rarely used feature and completely independent from the temp/ppq (it's evaluated only in the interrupt), so it's left as it was. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-01-15ALSA: usb-audio: Add a quirk for Nura's first gen headsetMartin Peres1-0/+48
The capture interface does not work, and the playback interface actually supports only 48kHz unlike what is advertised (44.1, 32, 22, 16, 8). The only unknown here is if there are other devices that use the same product ID, but given that this ID is currently unknown, I would assume it is specially allocated for the nura headset. Signed-off-by: Martin Peres <martin.peres@free.fr> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-01-14Linux 4.15-rc8Linus Torvalds1-1/+1
2018-01-14x86/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
2018-01-14x86,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
2018-01-13tools/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>
2018-01-12apparmor: 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>
2018-01-12apparmor: 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>
2018-01-12ASoC: mxs-sgtl5000: add audio-routing supportChristian Fischer2-4/+49
Add dapm_widgets to machine-driver (from imx-sgtl5000). If the "audio-routing"-property is present at probing the dapm-widgets getting linked to the card. Signed-off-by: Christian Fischer <fischerc@swissphone.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-12ASoC: 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>
2018-01-12ASoC: 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>
2018-01-12ASoC: 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>
2018-01-12ASoC: 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>
2018-01-12ASoC: rt5645: add fallback case for jack detection supportPierre-Louis Bossart1-1/+14
Commit 78f5605c0329 ("ASoC: rt5645: cleanup DMI matching code") did a lot of useful cleanups. This patch adds a default case to enable jack detection if there is no pdata, device property or quirk. The chosen jd-mode3 is the most common and should limit the addition of new DMI-based quirks. Existing DMI quirks which only set this mode are left as is and not removed. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-12x86/retpoline: Fill return stack buffer on vmexitDavid Woodhouse3-1/+85
In accordance with the Intel and AMD documentation, we need to overwrite all entries in the RSB on exiting a guest, to prevent malicious branch target predictions from affecting the host kernel. This is needed both for retpoline and for IBRS. [ak: numbers again for the RSB stuffing labels] Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: 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> Cc: Paul Turner <pjt@google.com> Link: https://lkml.kernel.org/r/1515755487-8524-1-git-send-email-dwmw@amazon.co.uk
2018-01-12x86/retpoline/irq32: Convert assembler indirect jumpsAndi Kleen1-4/+5
Convert all indirect jumps in 32bit irq inline asm code to use non speculative sequences. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Arjan van de Ven <arjan@linux.intel.com> Acked-by: Ingo Molnar <mingo@kernel.org> Cc: gnomes@lxorguk.ukuu.org.uk Cc: Rik van Riel <riel@redhat.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: thomas.lendacky@amd.com Cc: Peter Zijlstra <peterz@infradead.org> 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> Cc: Paul Turner <pjt@google.com> Link: https://lkml.kernel.org/r/1515707194-20531-12-git-send-email-dwmw@amazon.co.uk
2018-01-12x86/retpoline/checksum32: Convert assembler indirect jumpsDavid Woodhouse1-3/+4
Convert all indirect jumps in 32bit checksum assembler code to use non-speculative sequences when CONFIG_RETPOLINE is enabled. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Arjan van de Ven <arjan@linux.intel.com> Acked-by: Ingo Molnar <mingo@kernel.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: Peter Zijlstra <peterz@infradead.org> 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> Cc: Paul Turner <pjt@google.com> Link: https://lkml.kernel.org/r/1515707194-20531-11-git-send-email-dwmw@amazon.co.uk
2018-01-12x86/retpoline/xen: Convert Xen hypercall indirect jumpsDavid Woodhouse1-2/+3
Convert indirect call in Xen hypercall to use non-speculative sequence, when CONFIG_RETPOLINE is enabled. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Arjan van de Ven <arjan@linux.intel.com> Acked-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Juergen Gross <jgross@suse.com> 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: Peter Zijlstra <peterz@infradead.org> 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> Cc: Paul Turner <pjt@google.com> Link: https://lkml.kernel.org/r/1515707194-20531-10-git-send-email-dwmw@amazon.co.uk