SND_SST_ATOM_HIFI2_PLATFORM_PCI select SND_SOC_INTEL_COMMON which do not
exists anymore.
So remove this select.
Fixes: c6059879be ("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>
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>
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>
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
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.
-----BEGIN PGP SIGNATURE-----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=UZHv
-----END PGP SIGNATURE-----
Merge tag 'powerpc-4.15-7' of 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
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: 76b043848f ("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
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()
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
...
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: 385ce0ea4c ("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
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: 6fd166aae7 ("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
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.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-----BEGIN PGP SIGNATURE-----
iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWlpsFw8cZ3JlZ0Brcm9h
aC5jb20ACgkQMUfUDdst+ylJKQCgsPvjc28iHycd//TY0XyXIAqd3VoAn0CsuoGz
evubxegyFv0f2XcRbiaQ
=WIUz
-----END PGP SIGNATURE-----
Merge tag 'usb-4.15-rc8' of 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
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.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-----BEGIN PGP SIGNATURE-----
iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWlprFg8cZ3JlZ0Brcm9h
aC5jb20ACgkQMUfUDdst+ykYswCgqA08XoDPBQTSIHDamGy2thT2C+UAn3DGDjbk
3Rm+GI4DZugzjKh15pU0
=3aj6
-----END PGP SIGNATURE-----
Merge tag 'staging-4.15-rc8' of 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
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.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-----BEGIN PGP SIGNATURE-----
iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWlppww8cZ3JlZ0Brcm9h
aC5jb20ACgkQMUfUDdst+ylnwgCeOrW4MKzAG9nc+ZWKRw5CeWVqx9AAoLyQeiF6
KyLdQ6C2GiSRHtz7memv
=Zbvd
-----END PGP SIGNATURE-----
Merge tag 'char-misc-4.15-rc8' of 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.
- 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
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=py+X
-----END PGP SIGNATURE-----
Merge tag 'kbuild-fixes-v4.15' of 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
- apparmor: Fix regression in profile conflict logic
-----BEGIN PGP SIGNATURE-----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=Myva
-----END PGP SIGNATURE-----
Merge tag 'apparmor-pr-2018-01-12' of 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
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
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: 3bd51c5a37 ("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>
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: 83e3c48729 ("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>
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>
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>
This is a left-over of commit bb3290d916 ("Remove gperf usage from
toolchain").
We do not generate a hash function any more.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
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>
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: 844b8292b6 ("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>
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: 290f458a4f ("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>
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>
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>
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>
Pull x86 fixes from Ingo Molnar:
"Two pending (non-PTI) x86 fixes:
- an Intel-MID crash fix
- and an Intel microcode loader blacklist quirk to avoid a
problematic revision"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/platform/intel-mid: Revert "Make 'bt_sfi_data' const"
x86/microcode/intel: Extend BDW late-loading with a revision check
Pull scheduler fixes from Ingo Molnar:
"A Kconfig fix, a build fix and a membarrier bug fix"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
membarrier: Disable preemption when calling smp_call_function_many()
sched/isolation: Make CONFIG_CPU_ISOLATION=y depend on SMP or COMPILE_TEST
ia64, sched/cputime: Fix build error if CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y
Pull locking fixes from Ingo Molnar:
"No functional effects intended: removes leftovers from recent lockdep
and refcounts work"
* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
locking/refcounts: Remove stale comment from the ARCH_HAS_REFCOUNT Kconfig entry
locking/lockdep: Remove cross-release leftovers
locking/Documentation: Remove stale crossrelease_fullstack parameter
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
iQEcBAABAgAGBQJaWMzkAAoJELDendYovxMvyRQH/34SP3oe7EtapIwDg0YqXBgJ
0nX2ZgMvhylR1ANZ4mPwP5z/CQZvrFWWAqhPZdGTntrzkvsNf5uZ0s38f3fk/eu8
3XxSDoZRrr/RFms42smS3NZRMFgagzLRrCVZrFWgFaDmsa/2/e6k46GAPRHI8Chg
tEB6h8yHp1R9s4Z232I5pkilA7/ggABk8oRgKWQzrVqnfuD0G+byDm0h0kgan6br
a63XVD1JTGCmEFI2KaRCthd+r5H34oDMEUS4anJXVdWwid23rSbsAsbO7Cfb9qKR
XDA/ls371IrcqiHhnWepuXyUs811hF8qRoSTmG6gDtPXxazONcw0x0L8lK+S5Wo=
=gLWS
-----END PGP SIGNATURE-----
Merge tag 'for-linus-4.15-rc8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross:
"This contains two build fixes for clang and two fixes for rather
unlikely situations in the Xen gntdev driver"
* tag 'for-linus-4.15-rc8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen/gntdev: Fix partial gntdev_mmap() cleanup
xen/gntdev: Fix off-by-one error when unmapping with holes
x86: xen: remove the use of VLAIS
x86/xen/time: fix section mismatch for xen_init_time_ops()
* user-triggerable use-after-free in HPT resizing
* stale TLB entries in the guest
* trap-and-emulate (PR) KVM guests failing to start under pHyp
x86:
* Another "Spectre" fix.
* async pagefault fix
* Revert an old fix for x86 nested virtualization, which turned out
to do more harm than good
* Check shrinker registration return code, to avoid warnings from
upcoming 4.16 -mm patches
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.22 (GNU/Linux)
iQEcBAABAgAGBQJaWK63AAoJEL/70l94x66DJyQH/2ZSRFU42NosvliZo60DwmOD
2MWl6ncjKfEn8w3/xWIJ3i53JRqEmi/3dpFpvpZv47xr33G2IM5lOHTZtzPyrLFT
xTNKGGeeFcHVnvS5pe0jcQ2fpw3+BE3A2PeNhkhruLRARVjVSEMmSLl8VJ91hH4y
tHw0h9N59zL3I9BLrbEMT69Q0qpaSeqbaRtO+QBArU3WY0xSRFGi/cd475N/TRTg
cE0pFBtqFLOvjU2bwNHLpv60sAjqyt87k3xeJZJIIuclxNcFLIl3HNF4qZT39Mtr
dHWQ+kyA33zUhc5mMrvLXESS5tEOc1FEgwOxPNB5SVjTT4wu5jP5cVSpXKRxTBg=
=aqWZ
-----END PGP SIGNATURE-----
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini:
"PPC:
- user-triggerable use-after-free in HPT resizing
- stale TLB entries in the guest
- trap-and-emulate (PR) KVM guests failing to start under pHyp
x86:
- Another "Spectre" fix.
- async pagefault fix
- Revert an old fix for x86 nested virtualization, which turned out
to do more harm than good
- Check shrinker registration return code, to avoid warnings from
upcoming 4.16 -mm patches"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: x86: Add memory barrier on vmcs field lookup
KVM: x86: emulate #UD while in guest mode
x86: kvm: propagate register_shrinker return code
KVM MMU: check pending exception before injecting APF
KVM: PPC: Book3S HV: Always flush TLB in kvmppc_alloc_reset_hpt()
KVM: PPC: Book3S PR: Fix WIMG handling under pHyp
KVM: PPC: Book3S HV: Fix use after free in case of multiple resize requests
KVM: PPC: Book3S HV: Drop prepare_done from struct kvm_resize_hpt
Pull crypto fix from Herbert Xu:
"This fixes a NULL pointer dereference in crypto_remove_spawns that can
be triggered through af_alg"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: algapi - fix NULL dereference in crypto_remove_spawns()