possible to determine what the correct size should be.
This option provides an override for these situations.
+ carrier_timeout=
+ [NET] Specifies amount of time (in seconds) that
+ the kernel should wait for a network carrier. By default
+ it waits 120 seconds.
+
ca_keys= [KEYS] This parameter identifies a specific key(s) on
the system trusted keyring to be used for certificate
trust validation.
The filter can be disabled or changed to another
driver later using sysfs.
+ driver_async_probe= [KNL]
+ List of driver names to be probed asynchronously.
+ Format: <driver_name1>,<driver_name2>...
+
drm.edid_firmware=[<connector>:]<file>[,[<connector>:]<file>]
Broken monitors, graphic adapters, KVMs and EDIDless
panels may send no or incorrect EDID data sets.
specified address. The serial port must already be
setup and configured. Options are not yet supported.
+ efifb,[options]
+ Start an early, unaccelerated console on the EFI
+ memory mapped framebuffer (if available). On cache
+ coherent non-x86 systems that use system memory for
+ the framebuffer, pass the 'ram' option so that it is
+ mapped with the correct attributes.
+
earlyprintk= [X86,SH,ARM,M68k,S390]
earlyprintk=vga
- earlyprintk=efi
earlyprintk=sclp
earlyprintk=xen
earlyprintk=serial[,ttySn[,baudrate]]
By default, super page will be supported if Intel IOMMU
has the capability. With this option, super page will
not be supported.
- sm_off [Default Off]
- By default, scalable mode will be supported if the
+ sm_on [Default Off]
+ By default, scalable mode will be disabled even if the
hardware advertises that it has support for the scalable
mode translation. With this option set, scalable mode
- will not be used even on hardware which claims to support
- it.
+ will be used on hardware which claims to support it.
tboot_noforce [Default Off]
Do not force the Intel IOMMU enabled under tboot.
By default, tboot will force Intel IOMMU on, which
lsm.debug [SECURITY] Enable LSM initialization debugging output.
+ lsm=lsm1,...,lsmN
+ [SECURITY] Choose order of LSM initialization. This
+ overrides CONFIG_LSM, and the "security=" parameter.
+
machvec= [IA-64] Force the use of a particular machine-vector
(machvec) in a generic kernel.
Example: machvec=hpzx1_swiotlb
latencies, which will choose a value aligned
with the appropriate hardware boundaries.
- rcutree.jiffies_till_sched_qs= [KNL]
- Set required age in jiffies for a
- given grace period before RCU starts
- soliciting quiescent-state help from
- rcu_note_context_switch(). If not specified, the
- kernel will calculate a value based on the most
- recent settings of rcutree.jiffies_till_first_fqs
- and rcutree.jiffies_till_next_fqs.
- This calculated value may be viewed in
- rcutree.jiffies_to_sched_qs. Any attempt to
- set rcutree.jiffies_to_sched_qs will be
- cheerfully overwritten.
-
rcutree.jiffies_till_first_fqs= [KNL]
Set delay from grace-period initialization to
first attempt to force quiescent states.
quiescent states. Units are jiffies, minimum
value is one, and maximum value is HZ.
+ rcutree.jiffies_till_sched_qs= [KNL]
+ Set required age in jiffies for a
+ given grace period before RCU starts
+ soliciting quiescent-state help from
+ rcu_note_context_switch() and cond_resched().
+ If not specified, the kernel will calculate
+ a value based on the most recent settings
+ of rcutree.jiffies_till_first_fqs
+ and rcutree.jiffies_till_next_fqs.
+ This calculated value may be viewed in
+ rcutree.jiffies_to_sched_qs. Any attempt to set
+ rcutree.jiffies_to_sched_qs will be cheerfully
+ overwritten.
+
rcutree.kthread_prio= [KNL,BOOT]
Set the SCHED_FIFO priority of the RCU per-CPU
kthreads (rcuc/N). This value is also used for
This wake_up() will be accompanied by a
WARN_ONCE() splat and an ftrace_dump().
+ rcutree.sysrq_rcu= [KNL]
+ Commandeer a sysrq key to dump out Tree RCU's
+ rcu_node tree with an eye towards determining
+ why a new grace period has not yet started.
+
rcuperf.gp_async= [KNL]
Measure performance of asynchronous
grace-period primitives such as call_rcu().
Note: increases power consumption, thus should only be
enabled if running jitter sensitive (HPC/RT) workloads.
- security= [SECURITY] Choose a security module to enable at boot.
- If this boot parameter is not specified, only the first
- security module asking for security registration will be
- loaded. An invalid security module name will be treated
- as if no module has been chosen.
+ security= [SECURITY] Choose a legacy "major" security module to
+ enable at boot. This has been deprecated by the
+ "lsm=" parameter.
selinux= [SELINUX] Disable or enable SELinux at boot time.
Format: { "0" | "1" }
usbcore.authorized_default=
[USB] Default USB device authorization:
(default -1 = authorized except for wireless USB,
- 0 = not authorized, 1 = authorized)
+ 0 = not authorized, 1 = authorized, 2 = authorized
+ if device connected to internal port)
usbcore.autosuspend=
[USB] The autosuspend time delay (in seconds) used
F: drivers/acpi/apei/
F: include/uapi/linux/wmi.h
AD1889 ALSA SOUND DRIVER
-W: http://wiki.parisc-linux.org/AD1889
+W: https://parisc.wiki.kernel.org/index.php/AD1889
S: Maintained
F: sound/pci/ad1889.*
F: drivers/iio/adc/ad7124.c
F: Documentation/devicetree/bindings/iio/adc/adi,ad7124.txt
+ANALOG DEVICES INC AD7606 DRIVER
+W: http://ez.analog.com/community/linux-device-drivers
+S: Supported
+F: drivers/iio/adc/ad7606.c
+F: Documentation/devicetree/bindings/iio/adc/ad7606.txt
+
+ANALOG DEVICES INC AD7768-1 DRIVER
+W: http://ez.analog.com/community/linux-device-drivers
+S: Supported
+F: drivers/iio/adc/ad7768-1.c
+F: Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
+
ANALOG DEVICES INC AD9389B DRIVER
F: net/appletalk/
APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
-M: Duc Dang <dhdang@apm.com>
S: Supported
F: arch/arm64/boot/dts/apm/
APPLIED MICRO (APM) X-GENE SOC EDAC
-M: Loc Ho <lho@apm.com>
S: Supported
F: drivers/edac/xgene_edac.c
F: Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
-M: Iyappan Subramanian <isubramanian@apm.com>
-M: Keyur Chudgar <kchudgar@apm.com>
S: Supported
F: drivers/net/ethernet/apm/xgene-v2/
APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
-M: Iyappan Subramanian <isubramanian@apm.com>
-M: Keyur Chudgar <kchudgar@apm.com>
-M: Quan Nguyen <qnguyen@apm.com>
S: Supported
F: drivers/net/ethernet/apm/xgene/
F: drivers/net/phy/mdio-xgene.c
F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
APPLIED MICRO (APM) X-GENE SOC PMU
-M: Tai Nguyen <ttnguyen@apm.com>
S: Supported
F: drivers/perf/xgene_pmu.c
F: Documentation/perf/xgene-pmu.txt
F: arch/arm/boot/dts/aspeed-*
N: aspeed
+ARM/BITMAIN ARCHITECTURE
+S: Maintained
+F: arch/arm64/boot/dts/bitmain/
+F: Documentation/devicetree/bindings/arm/bitmain.yaml
+
ARM/CALXEDA HIGHBANK ARCHITECTURE
-R: Fabio Estevam <fabio.estevam@nxp.com>
+R: Fabio Estevam <festevam@gmail.com>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
-F: arch/arm/mach-imx/
-F: arch/arm/mach-mxs/
-F: arch/arm/boot/dts/imx*
-F: arch/arm/configs/imx*_defconfig
-F: arch/arm64/boot/dts/freescale/imx*
-F: drivers/clk/imx/
-F: drivers/firmware/imx/
-F: drivers/soc/imx/
-F: include/linux/firmware/imx/
-F: include/soc/imx/
+N: imx
+N: mxs
+X: drivers/media/i2c/
ARM/FREESCALE VYBRID ARM ARCHITECTURE
F: arch/arm/mach-mvebu/
F: arch/arm64/boot/dts/marvell/armada*
F: drivers/cpufreq/armada-37xx-cpufreq.c
+F: drivers/cpufreq/armada-8k-cpufreq.c
F: drivers/cpufreq/mvebu-cpufreq.c
F: drivers/irqchip/irq-armada-370-xp.c
F: drivers/irqchip/irq-mvebu-*
S: Maintained
F: Documentation/devicetree/bindings/soc/qcom/
+F: Documentation/devicetree/bindings/*/qcom*
F: arch/arm/boot/dts/qcom-*.dts
F: arch/arm/boot/dts/qcom-*.dtsi
F: arch/arm/mach-qcom/
-F: arch/arm64/boot/dts/qcom/*
+F: arch/arm64/boot/dts/qcom/
+F: drivers/*/qcom/
+F: drivers/*/qcom*
+F: drivers/*/*/qcom/
+F: drivers/*/*/qcom*
+F: drivers/*/pm8???-*
+F: drivers/bluetooth/btqcomsmd.c
+F: drivers/clocksource/timer-qcom.c
+F: drivers/extcon/extcon-qcom*
+F: drivers/iommu/msm*
F: drivers/i2c/busses/i2c-qup.c
-F: drivers/clk/qcom/
-F: drivers/dma/qcom/
-F: drivers/soc/qcom/
+F: drivers/i2c/busses/i2c-qcom-geni.c
+F: drivers/mfd/ssbi.c
+F: drivers/mmc/host/mmci_qcom*
+F: drivers/mmc/host/sdhci_msm.c
+F: drivers/pci/controller/dwc/pcie-qcom.c
+F: drivers/phy/qualcomm/
+F: drivers/power/*/msm*
+F: drivers/reset/reset-qcom-*
+F: drivers/scsi/ufs/ufs-qcom.*
F: drivers/spi/spi-qup.c
+F: drivers/spi/spi-geni-qcom.c
+F: drivers/spi/spi-qcom-qspi.c
F: drivers/tty/serial/msm_serial.c
-F: drivers/*/pm8???-*
-F: drivers/mfd/ssbi.c
-F: drivers/firmware/qcom_scm*
+F: drivers/usb/dwc3/dwc3-qcom.c
+F: include/dt-bindings/*/qcom*
+F: include/linux/*/qcom*
T: git git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux.git
ARM/RADISYS ENP2611 MACHINE SUPPORT
T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
S: Supported
F: arch/arm64/boot/dts/renesas/
-F: Documentation/devicetree/bindings/arm/shmobile.txt
+F: Documentation/devicetree/bindings/arm/renesas.yaml
F: drivers/soc/renesas/
F: include/linux/soc/renesas/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
S: Supported
F: arch/arm/boot/dts/emev2*
+F: arch/arm/boot/dts/gr-peach*
+F: arch/arm/boot/dts/iwg20d-q7*
F: arch/arm/boot/dts/r7s*
F: arch/arm/boot/dts/r8a*
F: arch/arm/boot/dts/r9a*
F: arch/arm/configs/shmobile_defconfig
F: arch/arm/include/debug/renesas-scif.S
F: arch/arm/mach-shmobile/
-F: Documentation/devicetree/bindings/arm/shmobile.txt
+F: Documentation/devicetree/bindings/arm/renesas.yaml
F: drivers/soc/renesas/
F: include/linux/soc/renesas/
S: Maintained
F: arch/*/include/asm/atomic*.h
F: include/*/atomic*.h
+F: scripts/atomic/
ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
BPF (Safe dynamic programs and tools)
-L: linux-kernel@vger.kernel.org
+L: bpf@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
Q: https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
F: tools/bpf/
F: tools/lib/bpf/
F: tools/testing/selftests/bpf/
+K: bpf
+N: bpf
BPF JIT for ARM
S: Maintained
F: arch/arm/net/
S: Supported
F: arch/arm64/net/
BPF JIT for MIPS (32-BIT AND 64-BIT)
S: Maintained
F: arch/mips/net/
BPF JIT for NFP NICs
S: Supported
F: drivers/net/ethernet/netronome/nfp/bpf/
S: Maintained
F: arch/powerpc/net/
+BPF JIT for RISC-V (RV64G)
+S: Maintained
+F: arch/riscv/net/
+
BPF JIT for S390
S: Maintained
F: arch/s390/net/
X: arch/s390/net/pnet.c
BPF JIT for SPARC (32-BIT AND 64-BIT)
S: Maintained
F: arch/sparc/net/
BPF JIT for X86 32-BIT
S: Maintained
F: arch/x86/net/bpf_jit_comp32.c
S: Supported
F: arch/x86/net/
X: arch/x86/net/bpf_jit_comp32.c
F: include/linux/bcm963xx_tag.h
BROADCOM BNX2 GIGABIT ETHERNET DRIVER
-M: Rasesh Mody <rasesh.mody@cavium.com>
-M: Dept-GELinuxNICDev@cavium.com
+M: Rasesh Mody <rmody@marvell.com>
+M: GR-Linux-NIC-Dev@marvell.com
S: Supported
F: drivers/net/ethernet/broadcom/bnx2.*
F: drivers/scsi/bnx2i/
BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
-M: Ariel Elior <ariel.elior@cavium.com>
-M: Sudarsana Kalluru <sudarsana.kalluru@cavium.com>
-M: everest-linux-l2@cavium.com
+M: Ariel Elior <aelior@marvell.com>
+M: Sudarsana Kalluru <skalluru@marvell.com>
+M: GR-everest-linux-l2@marvell.com
S: Supported
F: drivers/net/ethernet/broadcom/bnx2x/
F: drivers/scsi/bfa/
BROCADE BNA 10 GIGABIT ETHERNET DRIVER
-M: Rasesh Mody <rasesh.mody@cavium.com>
-M: Sudarsana Kalluru <sudarsana.kalluru@cavium.com>
-M: Dept-GELinuxNICDev@cavium.com
+M: Rasesh Mody <rmody@marvell.com>
+M: Sudarsana Kalluru <skalluru@marvell.com>
+M: GR-Linux-NIC-Dev@marvell.com
S: Supported
F: drivers/net/ethernet/brocade/bna/
F: drivers/media/platform/marvell-ccic/
CAIF NETWORK LAYER
-S: Supported
+S: Orphan
F: Documentation/networking/caif/
F: drivers/net/caif/
F: include/uapi/linux/caif/
F: Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
S: Supported
N: cros-ec
F: drivers/power/supply/cros_usbpd-charger.c
+CHROMEOS EC CODEC DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt
+F: sound/soc/codecs/cros_ec_codec.*
+
CIRRUS LOGIC AUDIO CODEC DRIVERS
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
S: Maintained
-F: Documentation/cgroup*
+F: Documentation/admin-guide/cgroup-v2.rst
+F: Documentation/cgroup-v1/
F: include/linux/cgroup*
-F: kernel/cgroup*
+F: kernel/cgroup/
CONTROL GROUP - CPUSET
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
-T: git git://git.linaro.org/people/vireshk/linux.git (For ARM Updates)
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
B: https://bugzilla.kernel.org
F: Documentation/admin-guide/pm/cpufreq.rst
F: Documentation/admin-guide/pm/intel_pstate.rst
CPU POWER MONITORING SUBSYSTEM
S: Maintained
F: tools/power/cpupower/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
B: https://bugzilla.kernel.org
F: Documentation/admin-guide/pm/cpuidle.rst
+F: Documentation/driver-api/pm/cpuidle.rst
F: drivers/cpuidle/*
F: include/linux/cpuidle.h
F: drivers/media/dvb-frontends/cxd2820r*
CXGB3 ETHERNET DRIVER (CXGB3)
-M: Arjun Vynipadath <arjun@chelsio.com>
+M: Vishal Kulkarni <vishal@chelsio.com>
W: http://www.chelsio.com
S: Supported
F: drivers/crypto/chelsio
CXGB4 ETHERNET DRIVER (CXGB4)
-M: Arjun Vynipadath <arjun@chelsio.com>
+M: Vishal Kulkarni <vishal@chelsio.com>
W: http://www.chelsio.com
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
S: Supported
F: drivers/gpu/drm/xen/
F: Documentation/gpu/xen-front.rst
S: Maintained
F: fs/*
F: include/linux/fs.h
+F: include/linux/fs_types.h
F: include/uapi/linux/fs.h
FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
S: Maintained
F: drivers/dma/fsldma.*
+FREESCALE ENETC ETHERNET DRIVERS
+S: Maintained
+F: drivers/net/ethernet/freescale/enetc/
+
FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
S: Maintained
+F: drivers/net/ethernet/freescale/enetc/enetc_ptp.c
F: drivers/ptp/ptp_qoriq.c
+F: drivers/ptp/ptp_qoriq_debugfs.c
F: include/linux/fsl/ptp_qoriq.h
F: Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
FREESCALE QUAD SPI DRIVER
S: Maintained
-F: drivers/mtd/spi-nor/fsl-quadspi.c
+F: drivers/spi/spi-fsl-qspi.c
FREESCALE QUICC ENGINE LIBRARY
-R: Fabio Estevam <fabio.estevam@nxp.com>
+R: Fabio Estevam <festevam@gmail.com>
S: Maintained
F: drivers/clk/h8300/
F: drivers/irqchip/irq-renesas-h8*.c
+HABANALABS PCI DRIVER
+T: git https://github.com/HabanaAI/linux.git
+S: Supported
+F: drivers/misc/habanalabs/
+F: include/uapi/misc/habanalabs.h
+F: Documentation/ABI/testing/sysfs-driver-habanalabs
+F: Documentation/ABI/testing/debugfs-driver-habanalabs
+
HACKRF MEDIA DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
-L: devel@linuxdriverproject.org
S: Supported
F: Documentation/networking/device_drivers/microsoft/netvsc.txt
F: arch/x86/include/asm/mshyperv.h
I3C SUBSYSTEM
+C: irc://chat.freenode.net/linux-i3c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
S: Maintained
F: Documentation/ABI/testing/sysfs-bus-i3c
S: Maintained
F: drivers/gpio/gpio-intel-mid.c
+INTERCONNECT API
+S: Maintained
+F: Documentation/interconnect/
+F: Documentation/devicetree/bindings/interconnect/
+F: drivers/interconnect/
+F: include/dt-bindings/interconnect/
+F: include/linux/interconnect-provider.h
+F: include/linux/interconnect.h
+
INVENSENSE MPU-3050 GYROSCOPE DRIVER
KERNEL SELFTEST FRAMEWORK
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
Q: https://patchwork.kernel.org/project/linux-kselftest/list/
S: Maintained
F: include/linux/skmsg.h
F: net/core/skmsg.c
F: include/uapi/drm/armada_drm.h
F: Documentation/devicetree/bindings/display/armada/
+MARVELL ARMADA 3700 PHY DRIVERS
+S: Maintained
+F: drivers/phy/marvell/phy-mvebu-a3700-comphy.c
+F: drivers/phy/marvell/phy-mvebu-a3700-utmi.c
+F: Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
+F: Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
+
MARVELL CRYPTO DRIVER
F: include/uapi/linux/membarrier.h
F: arch/powerpc/include/asm/membarrier.h
+MEMBLOCK
+S: Maintained
+F: include/linux/memblock.h
+F: mm/memblock.c
+F: Documentation/core-api/boot-time-mm.rst
+
MEMORY MANAGEMENT
W: http://www.linux-mm.org
F: Documentation/devicetree/bindings/media/meson-ao-cec.txt
T: git git://linuxtv.org/media_tree.git
+MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
+S: Maintained
+F: drivers/mtd/nand/raw/meson_*
+F: Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
+
+METHODE UDPU SUPPORT
+S: Maintained
+F: arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
+
MICROBLAZE ARCHITECTURE
W: http://www.monstr.eu/fdt/
F: net/dsa/
F: include/net/dsa.h
F: include/linux/dsa/
+F: include/linux/platform_data/dsa.h
F: drivers/net/dsa/
NETWORKING [GENERAL]
F: drivers/net/netdevsim/*
NETXEN (1/10) GbE SUPPORT
-M: Manish Chopra <manish.chopra@cavium.com>
-M: Rahul Verma <rahul.verma@cavium.com>
-M: Dept-GELinuxNICDev@cavium.com
+M: Manish Chopra <manishc@marvell.com>
+M: Rahul Verma <rahulv@marvell.com>
+M: GR-Linux-NIC-Dev@marvell.com
S: Supported
F: drivers/net/ethernet/qlogic/netxen/
F: drivers/power/supply/isp1704_charger.c
F: drivers/power/supply/rx51_battery.c
+NOLIBC HEADER FILE
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
+F: tools/include/nolibc/
+
NTB AMD DRIVER
F: include/linux/nvmem-provider.h
NXP SGTL5000 DRIVER
-M: Fabio Estevam <fabio.estevam@nxp.com>
+M: Fabio Estevam <festevam@gmail.com>
S: Maintained
F: Documentation/devicetree/bindings/sound/sgtl5000.txt
F: lib/test_objagg.c
F: include/linux/objagg.h
+NXP FSPI DRIVER
+S: Maintained
+F: drivers/spi/spi-nxp-fspi.c
+F: Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
+
OBJTOOL
S: Maintained
F: drivers/tee/optee/
+OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
+S: Maintained
+F: drivers/char/hw_random/optee-rng.c
+
OPA-VNIC DRIVER
OPENCORES I2C BUS DRIVER
S: Maintained
F: Documentation/i2c/busses/i2c-ocores
F: drivers/i2c/busses/i2c-ocores.c
+F: include/linux/platform_data/i2c-ocores.h
OPENRISC ARCHITECTURE
F: drivers/block/paride/
PARISC ARCHITECTURE
W: http://www.parisc-linux.org/
F: drivers/pci/controller/pcie-altera.c
PCI DRIVER FOR APPLIEDMICRO XGENE
-M: Tanmay Inamdar <tinamdar@apm.com>
S: Maintained
F: drivers/pci/controller/pcie-altera-msi.c
PCI MSI DRIVER FOR APPLIEDMICRO XGENE
-M: Duc Dang <dhdang@apm.com>
S: Maintained
F: drivers/net/ppp/pptp.c
W: http://sourceforge.net/projects/accel-pptp
-PREEMPTIBLE KERNEL
-W: https://www.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
-S: Supported
-F: Documentation/preempt-locking.txt
-F: include/linux/preempt.h
-
PRINTK
F: drivers/scsi/qedi/
QLOGIC QL4xxx ETHERNET DRIVER
-M: Ariel Elior <Ariel.Elior@cavium.com>
-M: everest-linux-l2@cavium.com
+M: Ariel Elior <aelior@marvell.com>
+M: GR-everest-linux-l2@marvell.com
S: Supported
F: drivers/net/ethernet/qlogic/qed/
F: drivers/net/ethernet/qlogic/qede/
QLOGIC QL4xxx RDMA DRIVER
-M: Michal Kalderon <Michal.Kalderon@cavium.com>
-M: Ariel Elior <Ariel.Elior@cavium.com>
+M: Michal Kalderon <mkalderon@marvell.com>
+M: Ariel Elior <aelior@marvell.com>
S: Supported
F: drivers/infiniband/hw/qedr/
F: drivers/scsi/qla2xxx/
QLOGIC QLA3XXX NETWORK DRIVER
-M: Dept-GELinuxNICDev@cavium.com
+M: GR-Linux-NIC-Dev@marvell.com
S: Supported
F: Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
F: drivers/scsi/qla4xxx/
QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
-M: Shahed Shaikh <Shahed.Shaikh@cavium.com>
-M: Manish Chopra <manish.chopra@cavium.com>
-M: Dept-GELinuxNICDev@cavium.com
+M: Shahed Shaikh <shshaikh@marvell.com>
+M: Manish Chopra <manishc@marvell.com>
+M: GR-Linux-NIC-Dev@marvell.com
S: Supported
F: drivers/net/ethernet/qlogic/qlcnic/
QLOGIC QLGE 10Gb ETHERNET DRIVER
-M: Manish Chopra <manish.chopra@cavium.com>
-M: Dept-GELinuxNICDev@cavium.com
+M: Manish Chopra <manishc@marvell.com>
+M: GR-Linux-NIC-Dev@marvell.com
S: Supported
F: drivers/net/ethernet/qlogic/qlge/
F: drivers/media/platform/qcom/camss/
QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
-S: Maintained
-F: Documentation/devicetree/bindings/opp/kryo-cpufreq.txt
-F: drivers/cpufreq/qcom-cpufreq-kryo.c
+S: Maintained
+F: Documentation/devicetree/bindings/opp/kryo-cpufreq.txt
+F: drivers/cpufreq/qcom-cpufreq-kryo.c
QUALCOMM EMAC GIGABIT ETHERNET DRIVER
S: Maintained
F: drivers/net/ethernet/qualcomm/emac/
+QUALCOMM ETHQOS ETHERNET DRIVER
+S: Maintained
+F: drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+F: Documentation/devicetree/bindings/net/qcom,dwmac.txt
+
QUALCOMM GENERIC INTERFACE I2C DRIVER
F: drivers/net/dsa/realtek-smi*
F: drivers/net/dsa/rtl83*
+REDPINE WIRELESS DRIVER
+S: Maintained
+F: drivers/net/wireless/rsi/
+
REGISTER MAP ABSTRACTION
F: Documentation/devicetree/bindings/reset/
F: include/dt-bindings/reset/
F: include/linux/reset.h
+F: include/linux/reset/
F: include/linux/reset-controller.h
RESTARTABLE SEQUENCES SUPPORT
F: include/linux/sched.h
F: include/uapi/linux/sched.h
F: include/linux/wait.h
+F: include/linux/preempt.h
SCR24X CHIP CARD INTERFACE DRIVER
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
-T: git git://git.infradead.org/users/ahunter/linux-sdhci.git
S: Maintained
F: drivers/mmc/host/sdhci*
F: include/linux/mmc/sdhci*
+EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
+S: Maintained
+F: drivers/mmc/host/cqhci*
+
SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
S: Supported
F: drivers/net/ethernet/sfc/
+SFF/SFP/SFP+ MODULE SUPPORT
+S: Maintained
+F: drivers/net/phy/phylink.c
+F: drivers/net/phy/sfp*
+F: include/linux/phylink.h
+F: include/linux/sfp.h
+
SGI GRU DRIVER
S: Maintained
SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
SPI NOR SUBSYSTEM
W: http://www.linux-mtd.infradead.org/
Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
S: Supported
F: drivers/staging/wilc1000/
-STAGING - XGI Z7,Z9,Z11 PCI DISPLAY DRIVER
-S: Odd Fixes
-F: drivers/staging/xgifb/
-
STAGING SUBSYSTEM
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
F: drivers/tty/serial/8250/8250_dw.c
SYNOPSYS DESIGNWARE APB GPIO DRIVER
-M: Hoan Tran <hotran@apm.com>
S: Maintained
F: drivers/gpio/gpio-dwapb.c
S: Maintained
F: sound/soc/ti/
+Texas Instruments' DAC7612 DAC Driver
+S: Supported
+F: drivers/iio/dac/ti-dac7612.c
+F: Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
+
THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
TOMOYO SECURITY MODULE
- W: http://tomoyo.sourceforge.jp/
- T: quilt http://svn.sourceforge.jp/svnroot/tomoyo/trunk/2.5.x/tomoyo-lsm/patches/
+ W: https://tomoyo.osdn.jp/
S: Maintained
F: security/tomoyo/
USB OVER IP DRIVER
S: Maintained
F: Documentation/usb/usbip_protocol.txt
F: drivers/platform/x86/
F: drivers/platform/olpc/
+X86 PLATFORM DRIVERS - ARCH
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
+S: Maintained
+F: arch/x86/platform
+
X86 VDSO
S: Maintained
F: drivers/media/tuners/tuner-xc2028.*
+XDP (eXpress Data Path)
+S: Supported
+F: net/core/xdp.c
+F: include/net/xdp.h
+F: kernel/bpf/devmap.c
+F: kernel/bpf/cpumap.c
+F: include/trace/events/xdp.h
+K: xdp
+N: xdp
+
XDP SOCKETS (AF_XDP)
S: Maintained
F: kernel/bpf/xskmap.c
F: net/xdp/
#define REG(NAME, MODE, fops) \
NOD(NAME, (S_IFREG|(MODE)), NULL, &fops, {})
#define ONE(NAME, MODE, show) \
- NOD(NAME, (S_IFREG|(MODE)), \
+ NOD(NAME, (S_IFREG|(MODE)), \
NULL, &proc_single_file_operations, \
{ .proc_show = show } )
+ #define ATTR(LSM, NAME, MODE) \
+ NOD(NAME, (S_IFREG|(MODE)), \
+ NULL, &proc_pid_attr_operations, \
+ { .lsm = LSM })
/*
* Count the number of hardlinks for the pid_entry table, excluding the .
struct pid *pid, struct task_struct *task)
{
if (unlikely(!sched_info_on()))
- seq_printf(m, "0 0 0\n");
+ seq_puts(m, "0 0 0\n");
else
seq_printf(m, "%llu %llu %lu\n",
(unsigned long long)task->se.sum_exec_runtime,
task_lock(p);
if (!p->vfork_done && process_shares_mm(p, mm)) {
- pr_info("updating oom_score_adj for %d (%s) from %d to %d because it shares mm with %d (%s). Report if this is unexpected.\n",
- task_pid_nr(p), p->comm,
- p->signal->oom_score_adj, oom_adj,
- task_pid_nr(task), task->comm);
p->signal->oom_score_adj = oom_adj;
if (!legacy && has_capability_noaudit(current, CAP_SYS_RESOURCE))
p->signal->oom_score_adj_min = (short)oom_adj;
if (!task)
return -ESRCH;
- length = security_getprocattr(task,
+ length = security_getprocattr(task, PROC_I(inode)->op.lsm,
(char*)file->f_path.dentry->d_name.name,
&p);
put_task_struct(task);
if (rv < 0)
goto out_free;
- rv = security_setprocattr(file->f_path.dentry->d_name.name, page, count);
+ rv = security_setprocattr(PROC_I(inode)->op.lsm,
+ file->f_path.dentry->d_name.name, page,
+ count);
mutex_unlock(¤t->signal->cred_guard_mutex);
out_free:
kfree(page);
.llseek = generic_file_llseek,
};
+ #define LSM_DIR_OPS(LSM) \
+ static int proc_##LSM##_attr_dir_iterate(struct file *filp, \
+ struct dir_context *ctx) \
+ { \
+ return proc_pident_readdir(filp, ctx, \
+ LSM##_attr_dir_stuff, \
+ ARRAY_SIZE(LSM##_attr_dir_stuff)); \
+ } \
+ \
+ static const struct file_operations proc_##LSM##_attr_dir_ops = { \
+ .read = generic_read_dir, \
+ .iterate = proc_##LSM##_attr_dir_iterate, \
+ .llseek = default_llseek, \
+ }; \
+ \
+ static struct dentry *proc_##LSM##_attr_dir_lookup(struct inode *dir, \
+ struct dentry *dentry, unsigned int flags) \
+ { \
+ return proc_pident_lookup(dir, dentry, \
+ LSM##_attr_dir_stuff, \
+ ARRAY_SIZE(LSM##_attr_dir_stuff)); \
+ } \
+ \
+ static const struct inode_operations proc_##LSM##_attr_dir_inode_ops = { \
+ .lookup = proc_##LSM##_attr_dir_lookup, \
+ .getattr = pid_getattr, \
+ .setattr = proc_setattr, \
+ }
+
+ #ifdef CONFIG_SECURITY_SMACK
+ static const struct pid_entry smack_attr_dir_stuff[] = {
+ ATTR("smack", "current", 0666),
+ };
+ LSM_DIR_OPS(smack);
+ #endif
+
static const struct pid_entry attr_dir_stuff[] = {
- REG("current", S_IRUGO|S_IWUGO, proc_pid_attr_operations),
- REG("prev", S_IRUGO, proc_pid_attr_operations),
- REG("exec", S_IRUGO|S_IWUGO, proc_pid_attr_operations),
- REG("fscreate", S_IRUGO|S_IWUGO, proc_pid_attr_operations),
- REG("keycreate", S_IRUGO|S_IWUGO, proc_pid_attr_operations),
- REG("sockcreate", S_IRUGO|S_IWUGO, proc_pid_attr_operations),
+ ATTR(NULL, "current", 0666),
+ ATTR(NULL, "prev", 0444),
+ ATTR(NULL, "exec", 0666),
+ ATTR(NULL, "fscreate", 0666),
+ ATTR(NULL, "keycreate", 0666),
+ ATTR(NULL, "sockcreate", 0666),
+ #ifdef CONFIG_SECURITY_SMACK
+ DIR("smack", 0555,
+ proc_smack_attr_dir_inode_ops, proc_smack_attr_dir_ops),
+ #endif
};
static int proc_attr_dir_readdir(struct file *file, struct dir_context *ctx)
return d_splice_alias(inode, dentry);
}
-struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
+struct dentry *proc_pid_lookup(struct dentry *dentry, unsigned int flags)
{
struct task_struct *task;
unsigned tgid;
struct completion *pde_unload_completion;
const struct inode_operations *proc_iops;
const struct file_operations *proc_fops;
+ const struct dentry_operations *proc_dops;
union {
const struct seq_operations *seq_ops;
int (*single_show)(struct seq_file *, void *);
int (*proc_show)(struct seq_file *m,
struct pid_namespace *ns, struct pid *pid,
struct task_struct *task);
+ const char *lsm;
};
struct proc_inode {
extern void pid_update_inode(struct task_struct *, struct inode *);
extern int pid_delete_dentry(const struct dentry *);
extern int proc_pid_readdir(struct file *, struct dir_context *);
-extern struct dentry *proc_pid_lookup(struct inode *, struct dentry *, unsigned int);
+struct dentry *proc_pid_lookup(struct dentry *, unsigned int);
extern loff_t mem_lseek(struct file *, loff_t, int);
/* Lookups */
* All filters in the list are evaluated and the lowest BPF return
* value always takes priority (ignoring the DATA).
*/
+ preempt_disable();
for (; f; f = f->prev) {
u32 cur_ret = BPF_PROG_RUN(f->prog, sd);
*match = f;
}
}
+ preempt_enable();
return ret;
}
#endif /* CONFIG_SECCOMP_FILTER */
* behavior of privileged children.
*/
if (!task_no_new_privs(current) &&
- security_capable_noaudit(current_cred(), current_user_ns(),
- CAP_SYS_ADMIN) != 0)
+ security_capable(current_cred(), current_user_ns(),
+ CAP_SYS_ADMIN, CAP_OPT_NOAUDIT) != 0)
return ERR_PTR(-EACCES);
/* Allocate a new seccomp_filter */
stack = NULL;
break;
}
- /* fall through to X_NAME */
+ /* fall through - to X_NAME */
case AA_X_NAME:
if (xindex & AA_X_CHILD)
/* released by caller */
}
aa_put_label(cred_label(bprm->cred));
/* transfer reference, released when cred is freed */
- cred_label(bprm->cred) = new;
+ set_cred_label(bprm->cred, new);
done:
aa_put_label(label);
new = aa_label_merge(label, target, GFP_KERNEL);
if (IS_ERR_OR_NULL(new)) {
info = "failed to build target label";
- error = PTR_ERR(new);
+ if (!new)
+ error = -ENOMEM;
+ else
+ error = PTR_ERR(new);
new = NULL;
perms.allow = 0;
goto audit;
static void apparmor_cred_free(struct cred *cred)
{
aa_put_label(cred_label(cred));
- cred_label(cred) = NULL;
+ set_cred_label(cred, NULL);
}
/*
*/
static int apparmor_cred_alloc_blank(struct cred *cred, gfp_t gfp)
{
- cred_label(cred) = NULL;
+ set_cred_label(cred, NULL);
return 0;
}
static int apparmor_cred_prepare(struct cred *new, const struct cred *old,
gfp_t gfp)
{
- cred_label(new) = aa_get_newest_label(cred_label(old));
+ set_cred_label(new, aa_get_newest_label(cred_label(old)));
return 0;
}
*/
static void apparmor_cred_transfer(struct cred *new, const struct cred *old)
{
- cred_label(new) = aa_get_newest_label(cred_label(old));
+ set_cred_label(new, aa_get_newest_label(cred_label(old)));
}
static void apparmor_task_free(struct task_struct *task)
{
aa_free_task_ctx(task_ctx(task));
- task_ctx(task) = NULL;
}
static int apparmor_task_alloc(struct task_struct *task,
unsigned long clone_flags)
{
- struct aa_task_ctx *new = aa_alloc_task_ctx(GFP_KERNEL);
-
- if (!new)
- return -ENOMEM;
+ struct aa_task_ctx *new = task_ctx(task);
aa_dup_task_ctx(new, task_ctx(current));
- task_ctx(task) = new;
return 0;
}
}
static int apparmor_capable(const struct cred *cred, struct user_namespace *ns,
- int cap, int audit)
+ int cap, unsigned int opts)
{
struct aa_label *label;
int error = 0;
label = aa_get_newest_cred_label(cred);
if (!unconfined(label))
- error = aa_capable(label, cap, audit);
+ error = aa_capable(label, cap, opts);
aa_put_label(label);
return error;
static int apparmor_file_alloc_security(struct file *file)
{
- int error = 0;
-
- /* freed by apparmor_file_free_security */
+ struct aa_file_ctx *ctx = file_ctx(file);
struct aa_label *label = begin_current_label_crit_section();
- file->f_security = aa_alloc_file_ctx(label, GFP_KERNEL);
- if (!file_ctx(file))
- error = -ENOMEM;
- end_current_label_crit_section(label);
- return error;
+ spin_lock_init(&ctx->lock);
+ rcu_assign_pointer(ctx->label, aa_get_label(label));
+ end_current_label_crit_section(label);
+ return 0;
}
static void apparmor_file_free_security(struct file *file)
{
- aa_free_file_ctx(file_ctx(file));
+ struct aa_file_ctx *ctx = file_ctx(file);
+
+ if (ctx)
+ aa_put_label(rcu_access_pointer(ctx->label));
}
static int common_file_perm(const char *op, struct file *file, u32 mask)
}
#endif
+ /*
+ * The cred blob is a pointer to, not an instance of, an aa_task_ctx.
+ */
+ struct lsm_blob_sizes apparmor_blob_sizes __lsm_ro_after_init = {
+ .lbs_cred = sizeof(struct aa_task_ctx *),
+ .lbs_file = sizeof(struct aa_file_ctx),
+ .lbs_task = sizeof(struct aa_task_ctx),
+ };
+
static struct security_hook_list apparmor_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(ptrace_access_check, apparmor_ptrace_access_check),
LSM_HOOK_INIT(ptrace_traceme, apparmor_ptrace_traceme),
module_param_named(paranoid_load, aa_g_paranoid_load, aabool, S_IRUGO);
/* Boot time disable flag */
- static bool apparmor_enabled = CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE;
- module_param_named(enabled, apparmor_enabled, bool, S_IRUGO);
+ static int apparmor_enabled __lsm_ro_after_init = 1;
+ module_param_named(enabled, apparmor_enabled, int, 0444);
static int __init apparmor_enabled_setup(char *str)
{
static int __init set_init_ctx(void)
{
struct cred *cred = (struct cred *)current->real_cred;
- struct aa_task_ctx *ctx;
-
- ctx = aa_alloc_task_ctx(GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
- cred_label(cred) = aa_get_label(ns_unconfined(root_ns));
- task_ctx(current) = ctx;
+ set_cred_label(cred, aa_get_label(ns_unconfined(root_ns)));
return 0;
}
return apparmor_ip_postroute(priv, skb, state);
}
+#if IS_ENABLED(CONFIG_IPV6)
static unsigned int apparmor_ipv6_postroute(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
return apparmor_ip_postroute(priv, skb, state);
}
+#endif
static const struct nf_hook_ops apparmor_nf_ops[] = {
{
{
int error;
- if (!apparmor_enabled || !security_module_enable("apparmor")) {
- aa_info_message("AppArmor disabled by boot time parameter");
- apparmor_enabled = false;
- return 0;
- }
-
aa_secids_init();
error = aa_setup_dfa_engine();
DEFINE_LSM(apparmor) = {
.name = "apparmor",
+ .flags = LSM_FLAG_LEGACY_MAJOR | LSM_FLAG_EXCLUSIVE,
+ .enabled = &apparmor_enabled,
+ .blobs = &apparmor_blob_sizes,
.init = apparmor_init,
};
#include <linux/security.h>
#include <linux/uio.h>
#include <linux/uaccess.h>
+#include <keys/request_key_auth-type.h>
#include "internal.h"
#define KEY_MAX_DESC_SIZE 4096
return -EINVAL;
return keyctl_pkey_query((key_serial_t)arg2,
(const char __user *)arg4,
- (struct keyctl_pkey_query *)arg5);
+ (struct keyctl_pkey_query __user *)arg5);
case KEYCTL_PKEY_ENCRYPT:
case KEYCTL_PKEY_DECRYPT:
(ASSOC_ARRAY_KEY_CHUNK_SIZE - 8));
n--;
offset = 1;
+ /* fall through */
default:
offset += sizeof(chunk) - 1;
offset += (level - 3) * sizeof(chunk);
BUG_ON((ctx->flags & STATE_CHECKS) == 0 ||
(ctx->flags & STATE_CHECKS) == STATE_CHECKS);
- if (ctx->index_key.description)
- ctx->index_key.desc_len = strlen(ctx->index_key.description);
-
/* Check to see if this top-level keyring is what we are looking for
* and whether it is valid or not.
*/
struct keyring_search_context ctx = {
.index_key.type = type,
.index_key.description = description,
+ .index_key.desc_len = strlen(description),
.cred = current_cred(),
.match_data.cmp = key_default_cmp,
.match_data.raw_data = description,
#include <linux/security.h>
#include <linux/user_namespace.h>
#include <linux/uaccess.h>
+#include <keys/request_key_auth-type.h>
#include "internal.h"
/* Session keyring create vs join semaphore */
case -EAGAIN: /* no key */
if (ret)
break;
+ /* fall through */
case -ENOKEY: /* negative key */
ret = key_ref;
break;
case -EAGAIN: /* no key */
if (ret)
break;
+ /* fall through */
case -ENOKEY: /* negative key */
ret = key_ref;
break;
case -EAGAIN: /* no key */
if (ret)
break;
+ /* fall through */
case -ENOKEY: /* negative key */
ret = key_ref;
break;
#include <linux/keyctl.h>
#include <linux/slab.h>
#include "internal.h"
+#include <keys/request_key_auth-type.h>
#define key_negative_timeout 60 /* default timeout on a negative key's existence */
/**
* complete_request_key - Complete the construction of a key.
- * @cons: The key construction record.
+ * @auth_key: The authorisation key.
* @error: The success or failute of the construction.
*
* Complete the attempt to construct a key. The key will be negated
* if an error is indicated. The authorisation key will be revoked
* unconditionally.
*/
-void complete_request_key(struct key_construction *cons, int error)
+void complete_request_key(struct key *authkey, int error)
{
- kenter("{%d,%d},%d", cons->key->serial, cons->authkey->serial, error);
+ struct request_key_auth *rka = get_request_key_auth(authkey);
+ struct key *key = rka->target_key;
+
+ kenter("%d{%d},%d", authkey->serial, key->serial, error);
if (error < 0)
- key_negate_and_link(cons->key, key_negative_timeout, NULL,
- cons->authkey);
+ key_negate_and_link(key, key_negative_timeout, NULL, authkey);
else
- key_revoke(cons->authkey);
-
- key_put(cons->key);
- key_put(cons->authkey);
- kfree(cons);
+ key_revoke(authkey);
}
EXPORT_SYMBOL(complete_request_key);
* Request userspace finish the construction of a key
* - execute "/sbin/request-key <op> <key> <uid> <gid> <keyring> <keyring> <keyring>"
*/
-static int call_sbin_request_key(struct key_construction *cons,
- const char *op,
- void *aux)
+static int call_sbin_request_key(struct key *authkey, void *aux)
{
static char const request_key[] = "/sbin/request-key";
+ struct request_key_auth *rka = get_request_key_auth(authkey);
const struct cred *cred = current_cred();
key_serial_t prkey, sskey;
- struct key *key = cons->key, *authkey = cons->authkey, *keyring,
- *session;
+ struct key *key = rka->target_key, *keyring, *session;
char *argv[9], *envp[3], uid_str[12], gid_str[12];
char key_str[12], keyring_str[3][12];
char desc[20];
int ret, i;
- kenter("{%d},{%d},%s", key->serial, authkey->serial, op);
+ kenter("{%d},{%d},%s", key->serial, authkey->serial, rka->op);
ret = install_user_keyrings();
if (ret < 0)
/* set up the argument list */
i = 0;
argv[i++] = (char *)request_key;
- argv[i++] = (char *) op;
+ argv[i++] = (char *)rka->op;
argv[i++] = key_str;
argv[i++] = uid_str;
argv[i++] = gid_str;
key_put(keyring);
error_alloc:
- complete_request_key(cons, ret);
+ complete_request_key(authkey, ret);
kleave(" = %d", ret);
return ret;
}
size_t callout_len, void *aux,
struct key *dest_keyring)
{
- struct key_construction *cons;
request_key_actor_t actor;
struct key *authkey;
int ret;
kenter("%d,%p,%zu,%p", key->serial, callout_info, callout_len, aux);
- cons = kmalloc(sizeof(*cons), GFP_KERNEL);
- if (!cons)
- return -ENOMEM;
-
/* allocate an authorisation key */
- authkey = request_key_auth_new(key, callout_info, callout_len,
+ authkey = request_key_auth_new(key, "create", callout_info, callout_len,
dest_keyring);
- if (IS_ERR(authkey)) {
- kfree(cons);
- ret = PTR_ERR(authkey);
- authkey = NULL;
- } else {
- cons->authkey = key_get(authkey);
- cons->key = key_get(key);
+ if (IS_ERR(authkey))
+ return PTR_ERR(authkey);
- /* make the call */
- actor = call_sbin_request_key;
- if (key->type->request_key)
- actor = key->type->request_key;
+ /* Make the call */
+ actor = call_sbin_request_key;
+ if (key->type->request_key)
+ actor = key->type->request_key;
- ret = actor(cons, "create", aux);
+ ret = actor(authkey, aux);
- /* check that the actor called complete_request_key() prior to
- * returning an error */
- WARN_ON(ret < 0 &&
- !test_bit(KEY_FLAG_REVOKED, &authkey->flags));
- key_put(authkey);
- }
+ /* check that the actor called complete_request_key() prior to
+ * returning an error */
+ WARN_ON(ret < 0 &&
+ !test_bit(KEY_FLAG_REVOKED, &authkey->flags));
+ key_put(authkey);
kleave(" = %d", ret);
return ret;
}
if (cred->request_key_auth) {
authkey = cred->request_key_auth;
down_read(&authkey->sem);
- rka = authkey->payload.data[0];
+ rka = get_request_key_auth(authkey);
if (!test_bit(KEY_FLAG_REVOKED,
&authkey->flags))
dest_keyring =
}
}
+ /* fall through */
case KEY_REQKEY_DEFL_THREAD_KEYRING:
dest_keyring = key_get(cred->thread_keyring);
if (dest_keyring)
break;
+ /* fall through */
case KEY_REQKEY_DEFL_PROCESS_KEYRING:
dest_keyring = key_get(cred->process_keyring);
if (dest_keyring)
break;
+ /* fall through */
case KEY_REQKEY_DEFL_SESSION_KEYRING:
rcu_read_lock();
dest_keyring = key_get(
if (dest_keyring)
break;
+ /* fall through */
case KEY_REQKEY_DEFL_USER_SESSION_KEYRING:
dest_keyring =
key_get(cred->user->session_keyring);
struct keyring_search_context ctx = {
.index_key.type = type,
.index_key.description = description,
+ .index_key.desc_len = strlen(description),
.cred = current_cred(),
.match_data.cmp = key_default_cmp,
.match_data.raw_data = description,
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