Commit Graph

10 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
8063cb860d This is the 5.4.118 stable release
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Merge 5.4.118 into android11-5.4-lts

Changes in 5.4.118
	s390/disassembler: increase ebpf disasm buffer size
	ACPI: custom_method: fix potential use-after-free issue
	ACPI: custom_method: fix a possible memory leak
	ftrace: Handle commands when closing set_ftrace_filter file
	ARM: 9056/1: decompressor: fix BSS size calculation for LLVM ld.lld
	arm64: dts: marvell: armada-37xx: add syscon compatible to NB clk node
	arm64: dts: mt8173: fix property typo of 'phys' in dsi node
	ecryptfs: fix kernel panic with null dev_name
	mtd: spinand: core: add missing MODULE_DEVICE_TABLE()
	mtd: rawnand: atmel: Update ecc_stats.corrected counter
	erofs: add unsupported inode i_format check
	spi: spi-ti-qspi: Free DMA resources
	scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()
	scsi: mpt3sas: Block PCI config access from userspace during reset
	mmc: uniphier-sd: Fix an error handling path in uniphier_sd_probe()
	mmc: uniphier-sd: Fix a resource leak in the remove function
	mmc: sdhci: Check for reset prior to DMA address unmap
	mmc: sdhci-pci: Fix initialization of some SD cards for Intel BYT-based controllers
	mmc: block: Update ext_csd.cache_ctrl if it was written
	mmc: block: Issue a cache flush only when it's enabled
	mmc: core: Do a power cycle when the CMD11 fails
	mmc: core: Set read only for SD cards with permanent write protect bit
	mmc: core: Fix hanging on I/O during system suspend for removable cards
	modules: mark ref_module static
	modules: mark find_symbol static
	modules: mark each_symbol_section static
	modules: unexport __module_text_address
	modules: unexport __module_address
	modules: rename the licence field in struct symsearch to license
	modules: return licensing information from find_symbol
	modules: inherit TAINT_PROPRIETARY_MODULE
	irqchip/gic-v3: Do not enable irqs when handling spurious interrups
	cifs: Return correct error code from smb2_get_enc_key
	btrfs: fix metadata extent leak after failure to create subvolume
	intel_th: pci: Add Rocket Lake CPU support
	posix-timers: Preserve return value in clock_adjtime32()
	fbdev: zero-fill colormap in fbcmap.c
	bus: ti-sysc: Probe for l4_wkup and l4_cfg interconnect devices first
	staging: wimax/i2400m: fix byte-order issue
	spi: ath79: always call chipselect function
	spi: ath79: remove spi-master setup and cleanup assignment
	crypto: api - check for ERR pointers in crypto_destroy_tfm()
	crypto: qat - fix unmap invalid dma address
	usb: gadget: uvc: add bInterval checking for HS mode
	usb: webcam: Invalid size of Processing Unit Descriptor
	genirq/matrix: Prevent allocation counter corruption
	usb: gadget: f_uac2: validate input parameters
	usb: gadget: f_uac1: validate input parameters
	usb: dwc3: gadget: Ignore EP queue requests during bus reset
	usb: xhci: Fix port minor revision
	PCI: PM: Do not read power state in pci_enable_device_flags()
	x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS)
	tee: optee: do not check memref size on return from Secure World
	perf/arm_pmu_platform: Fix error handling
	usb: xhci-mtk: support quirk to disable usb2 lpm
	xhci: check control context is valid before dereferencing it.
	xhci: fix potential array out of bounds with several interrupters
	spi: dln2: Fix reference leak to master
	spi: omap-100k: Fix reference leak to master
	spi: qup: fix PM reference leak in spi_qup_remove()
	usb: musb: fix PM reference leak in musb_irq_work()
	usb: core: hub: Fix PM reference leak in usb_port_resume()
	tty: n_gsm: check error while registering tty devices
	intel_th: Consistency and off-by-one fix
	phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove()
	crypto: stm32/hash - Fix PM reference leak on stm32-hash.c
	crypto: stm32/cryp - Fix PM reference leak on stm32-cryp.c
	crypto: omap-aes - Fix PM reference leak on omap-aes.c
	platform/x86: intel_pmc_core: Don't use global pmcdev in quirks
	btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s
	drm: Added orientation quirk for OneGX1 Pro
	drm/qxl: release shadow on shutdown
	drm/amd/display: Check for DSC support instead of ASIC revision
	drm/amd/display: Don't optimize bandwidth before disabling planes
	scsi: lpfc: Fix incorrect dbde assignment when building target abts wqe
	scsi: lpfc: Fix pt2pt connection does not recover after LOGO
	scsi: target: pscsi: Fix warning in pscsi_complete_cmd()
	media: ite-cir: check for receive overflow
	media: drivers: media: pci: sta2x11: fix Kconfig dependency on GPIOLIB
	media: imx: capture: Return -EPIPE from __capture_legacy_try_fmt()
	power: supply: bq27xxx: fix power_avg for newer ICs
	extcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged
	extcon: arizona: Fix various races on driver unbind
	media: media/saa7164: fix saa7164_encoder_register() memory leak bugs
	media: gspca/sq905.c: fix uninitialized variable
	power: supply: Use IRQF_ONESHOT
	drm/amdgpu: mask the xgmi number of hops reported from psp to kfd
	drm/amdkfd: Fix UBSAN shift-out-of-bounds warning
	drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f
	drm/amd/display: Fix UBSAN warning for not a valid value for type '_Bool'
	drm/amd/display: fix dml prefetch validation
	scsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats()
	drm/vkms: fix misuse of WARN_ON
	scsi: qla2xxx: Fix use after free in bsg
	mmc: sdhci-pci: Add PCI IDs for Intel LKF
	ata: ahci: Disable SXS for Hisilicon Kunpeng920
	scsi: smartpqi: Correct request leakage during reset operations
	scsi: smartpqi: Add new PCI IDs
	scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg()
	media: em28xx: fix memory leak
	media: vivid: update EDID
	clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return
	power: supply: generic-adc-battery: fix possible use-after-free in gab_remove()
	power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove()
	media: tc358743: fix possible use-after-free in tc358743_remove()
	media: adv7604: fix possible use-after-free in adv76xx_remove()
	media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove()
	media: i2c: tda1997: Fix possible use-after-free in tda1997x_remove()
	media: i2c: adv7842: fix possible use-after-free in adv7842_remove()
	media: platform: sti: Fix runtime PM imbalance in regs_show
	media: dvb-usb: fix memory leak in dvb_usb_adapter_init
	media: gscpa/stv06xx: fix memory leak
	sched/fair: Ignore percpu threads for imbalance pulls
	drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal
	drm/msm/mdp5: Do not multiply vclk line count by 100
	drm/amdkfd: Fix cat debugfs hang_hws file causes system crash bug
	amdgpu: avoid incorrect %hu format string
	drm/amdgpu: fix NULL pointer dereference
	scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response
	scsi: lpfc: Fix error handling for mailboxes completed in MBX_POLL mode
	scsi: lpfc: Remove unsupported mbox PORT_CAPABILITIES logic
	mfd: arizona: Fix rumtime PM imbalance on error
	scsi: libfc: Fix a format specifier
	s390/archrandom: add parameter check for s390_arch_random_generate
	ALSA: emu8000: Fix a use after free in snd_emu8000_create_mixer
	ALSA: hda/conexant: Re-order CX5066 quirk table entries
	ALSA: sb: Fix two use after free in snd_sb_qsound_build
	ALSA: usb-audio: Explicitly set up the clock selector
	ALSA: usb-audio: More constifications
	ALSA: usb-audio: Add dB range mapping for Sennheiser Communications Headset PC 8
	ALSA: hda/realtek: GA503 use same quirks as GA401
	ALSA: hda/realtek: fix mic boost on Intel NUC 8
	ALSA: hda/realtek: fix static noise on ALC285 Lenovo laptops
	ALSA: hda/realtek: Add quirk for Intel Clevo PCx0Dx
	btrfs: fix race when picking most recent mod log operation for an old root
	arm64/vdso: Discard .note.gnu.property sections in vDSO
	Makefile: Move -Wno-unused-but-set-variable out of GCC only block
	virtiofs: fix memory leak in virtio_fs_probe()
	ubifs: Only check replay with inode type to judge if inode linked
	f2fs: fix to avoid out-of-bounds memory access
	mlxsw: spectrum_mr: Update egress RIF list before route's action
	openvswitch: fix stack OOB read while fragmenting IPv4 packets
	ACPI: GTDT: Don't corrupt interrupt mappings on watchdow probe failure
	NFS: Don't discard pNFS layout segments that are marked for return
	NFSv4: Don't discard segments marked for return in _pnfs_return_layout()
	Input: ili210x - add missing negation for touch indication on ili210x
	jffs2: Fix kasan slab-out-of-bounds problem
	powerpc/eeh: Fix EEH handling for hugepages in ioremap space.
	powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h
	intel_th: pci: Add Alder Lake-M support
	tpm: efi: Use local variable for calculating final log size
	tpm: vtpm_proxy: Avoid reading host log when using a virtual device
	crypto: rng - fix crypto_rng_reset() refcounting when !CRYPTO_STATS
	md/raid1: properly indicate failure when ending a failed write request
	dm raid: fix inconclusive reshape layout on fast raid4/5/6 table reload sequences
	fuse: fix write deadlock
	security: commoncap: fix -Wstringop-overread warning
	Fix misc new gcc warnings
	jffs2: check the validity of dstlen in jffs2_zlib_compress()
	Revert 337f13046f ("futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op")
	x86/cpu: Initialize MSR_TSC_AUX if RDTSCP *or* RDPID is supported
	kbuild: update config_data.gz only when the content of .config is changed
	ext4: fix check to prevent false positive report of incorrect used inodes
	ext4: do not set SB_ACTIVE in ext4_orphan_cleanup()
	ext4: fix error code in ext4_commit_super
	media: dvbdev: Fix memory leak in dvb_media_device_free()
	media: dvb-usb: Fix use-after-free access
	media: dvb-usb: Fix memory leak at error in dvb_usb_device_init()
	media: staging/intel-ipu3: Fix memory leak in imu_fmt
	media: staging/intel-ipu3: Fix set_fmt error handling
	media: staging/intel-ipu3: Fix race condition during set_fmt
	usb: gadget: dummy_hcd: fix gpf in gadget_setup
	usb: gadget: Fix double free of device descriptor pointers
	usb: gadget/function/f_fs string table fix for multiple languages
	usb: dwc3: gadget: Fix START_TRANSFER link state check
	usb: dwc2: Fix session request interrupt handler
	tty: fix memory leak in vc_deallocate
	rsi: Use resume_noirq for SDIO
	tracing: Map all PIDs to command lines
	tracing: Restructure trace_clock_global() to never block
	dm persistent data: packed struct should have an aligned() attribute too
	dm space map common: fix division bug in sm_ll_find_free_block()
	dm integrity: fix missing goto in bitmap_flush_interval error handling
	dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails
	Linux 5.4.118

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3df43f7c0e3684387c20a29934bcdd9bcdf71f0e
2021-05-11 16:56:33 +02:00
Masahiro Yamada
79c95130a5 kbuild: update config_data.gz only when the content of .config is changed
commit 46b41d5dd8019b264717978c39c43313a524d033 upstream.

If the timestamp of the .config file is updated, config_data.gz is
regenerated, then vmlinux is re-linked. This occurs even if the content
of the .config has not changed at all.

This issue was mitigated by commit 67424f61f8 ("kconfig: do not write
.config if the content is the same"); Kconfig does not update the
.config when it ends up with the identical configuration.

The issue is remaining when the .config is created by *_defconfig with
some config fragment(s) applied on top.

This is typical for powerpc and mips, where several *_defconfig targets
are constructed by using merge_config.sh.

One workaround is to have the copy of the .config. The filechk rule
updates the copy, kernel/config_data, by checking the content instead
of the timestamp.

With this commit, the second run with the same configuration avoids
the needless rebuilds.

  $ make ARCH=mips defconfig all
   [ snip ]
  $ make ARCH=mips defconfig all
  *** Default configuration is based on target '32r2el_defconfig'
  Using ./arch/mips/configs/generic_defconfig as base
  Merging arch/mips/configs/generic/32r2.config
  Merging arch/mips/configs/generic/el.config
  Merging ./arch/mips/configs/generic/board-boston.config
  Merging ./arch/mips/configs/generic/board-ni169445.config
  Merging ./arch/mips/configs/generic/board-ocelot.config
  Merging ./arch/mips/configs/generic/board-ranchu.config
  Merging ./arch/mips/configs/generic/board-sead-3.config
  Merging ./arch/mips/configs/generic/board-xilfpga.config
  #
  # configuration written to .config
  #
    SYNC    include/config/auto.conf
    CALL    scripts/checksyscalls.sh
    CALL    scripts/atomic/check-atomics.sh
    CHK     include/generated/compile.h
    CHK     include/generated/autoksyms.h

Reported-by: Elliot Berman <eberman@codeaurora.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-11 14:04:16 +02:00
Masahiro Yamada
48ffcbf0b9 FROMGIT: kbuild: update config_data.gz only when the content of .config is changed
If the timestamp of the .config file is updated, config_data.gz is
regenerated, then vmlinux is re-linked. This occurs even if the content
of the .config has not changed at all.

This issue was mitigated by commit 67424f61f8 ("kconfig: do not write
.config if the content is the same"); Kconfig does not update the
.config when it ends up with the identical configuration.

The issue is remaining when the .config is created by *_defconfig with
some config fragment(s) applied on top.

This is typical for powerpc and mips, where several *_defconfig targets
are constructed by using merge_config.sh.

One workaround is to have the copy of the .config. The filechk rule
updates the copy, kernel/config_data, by checking the content instead
of the timestamp.

With this commit, the second run with the same configuration avoids
the needless rebuilds.

  $ make ARCH=mips defconfig all
   [ snip ]
  $ make ARCH=mips defconfig all
  *** Default configuration is based on target '32r2el_defconfig'
  Using ./arch/mips/configs/generic_defconfig as base
  Merging arch/mips/configs/generic/32r2.config
  Merging arch/mips/configs/generic/el.config
  Merging ./arch/mips/configs/generic/board-boston.config
  Merging ./arch/mips/configs/generic/board-ni169445.config
  Merging ./arch/mips/configs/generic/board-ocelot.config
  Merging ./arch/mips/configs/generic/board-ranchu.config
  Merging ./arch/mips/configs/generic/board-sead-3.config
  Merging ./arch/mips/configs/generic/board-xilfpga.config
  #
  # configuration written to .config
  #
    SYNC    include/config/auto.conf
    CALL    scripts/checksyscalls.sh
    CALL    scripts/atomic/check-atomics.sh
    CHK     include/generated/compile.h
    CHK     include/generated/autoksyms.h

Reported-by: Elliot Berman <eberman@codeaurora.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

Bug: 179648610
(cherry picked from commit b33976d90d1ea7652fff662dcc2234f352346a33
 https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
 kbuild)
[eberman: Fixed minor conflicts in kernel/.gitignore]
Change-Id: I8c93147c8d5a48d0f5e9abf855870b10c1a24efc
Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
2021-04-28 12:57:52 -07:00
Joel Fernandes (Google)
43d8ce9d65 Provide in-kernel headers to make extending kernel easier
Introduce in-kernel headers which are made available as an archive
through proc (/proc/kheaders.tar.xz file). This archive makes it
possible to run eBPF and other tracing programs that need to extend the
kernel for tracing purposes without any dependency on the file system
having headers.

A github PR is sent for the corresponding BCC patch at:
https://github.com/iovisor/bcc/pull/2312

On Android and embedded systems, it is common to switch kernels but not
have kernel headers available on the file system. Further once a
different kernel is booted, any headers stored on the file system will
no longer be useful. This is an issue even well known to distros.
By storing the headers as a compressed archive within the kernel, we can
avoid these issues that have been a hindrance for a long time.

The best way to use this feature is by building it in. Several users
have a need for this, when they switch debug kernels, they do not want to
update the filesystem or worry about it where to store the headers on
it. However, the feature is also buildable as a module in case the user
desires it not being part of the kernel image. This makes it possible to
load and unload the headers from memory on demand. A tracing program can
load the module, do its operations, and then unload the module to save
kernel memory. The total memory needed is 3.3MB.

By having the archive available at a fixed location independent of
filesystem dependencies and conventions, all debugging tools can
directly refer to the fixed location for the archive, without concerning
with where the headers on a typical filesystem which significantly
simplifies tooling that needs kernel headers.

The code to read the headers is based on /proc/config.gz code and uses
the same technique to embed the headers.

Other approaches were discussed such as having an in-memory mountable
filesystem, but that has drawbacks such as requiring an in-kernel xz
decompressor which we don't have today, and requiring usage of 42 MB of
kernel memory to host the decompressed headers at anytime. Also this
approach is simpler than such approaches.

Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-29 16:48:03 +02:00
Masahiro Yamada
13610aa908 kernel/configs: use .incbin directive to embed config_data.gz
This slightly optimizes the kernel/configs.c build.

bin2c is not very efficient because it converts a data file into a huge
array to embed it into a *.c file.

Instead, we can use the .incbin directive.

Also, this simplifies the code; Makefile is cleaner, and the way to get
the offset/size of the config_data.gz is more straightforward.

I used the "asm" statement in *.c instead of splitting it into *.S
because MODULE_* tags are not supported in *.S files.

I also cleaned up kernel/.gitignore; "config_data.gz" is unneeded
because the top-level .gitignore takes care of the "*.gz" pattern.

[yamada.masahiro@socionext.com: v2]
  Link: http://lkml.kernel.org/r/1550108893-21226-1-git-send-email-yamada.masahiro@socionext.com
Link: http://lkml.kernel.org/r/1549941160-8084-1-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Alexander Popov <alex.popov@linux.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-07 18:32:02 -08:00
Paul Gortmaker
48dbc164b4 certs: add .gitignore to stop git nagging about x509_certificate_list
Currently we see this in "git status" if we build in the source dir:

Untracked files:
  (use "git add <file>..." to include in what will be committed)

        certs/x509_certificate_list

It looks like it used to live in kernel/ so we squash that .gitignore
entry at the same time.  I didn't bother to dig through git history to
see when it moved, since it is just a minor annoyance at most.

Cc: David Woodhouse <dwmw2@infradead.org>
Cc: keyrings@linux-nfs.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David Howells <dhowells@redhat.com>
2015-10-21 15:18:35 +01:00
Rusty Russell
7cfe5b3310 Ignore generated file kernel/x509_certificate_list
$ git status
# On branch pending-rebases
# Untracked files:
#   (use "git add <file>..." to include in what will be committed)
#
#	kernel/x509_certificate_list
nothing added to commit but untracked files present (use "git add" to track)
$

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David Howells <dhowells@redhat.com>
2013-12-10 18:21:34 +00:00
Rusty Russell
f83b293366 kernel/hz.bc: ignore.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-04-22 07:09:06 -07:00
S.Çağlar Onur
c1cb795338 Update kernel/.gitignore with new auto-generated files
Signed-off-by: S.Çağlar Onur <caglar@pardus.org.tr>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-09 23:27:01 -08:00
febf7ea4be gitignore: ignore more generated files
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2006-01-03 11:35:26 +01:00