generalized kernel feature ready for next time.
PLEASE check your patch with the automated style checker
- (scripts/checkpatch.pl) to catch trival style violations.
+ (scripts/checkpatch.pl) to catch trivial style violations.
See Documentation/CodingStyle for guidance here.
PLEASE CC: the maintainers and mailing lists that are generated
F: drivers/pnp/pnpacpi/
F: include/linux/acpi.h
F: include/acpi/
-F: Documentation/acpi
+F: Documentation/acpi/
F: Documentation/ABI/testing/sysfs-bus-acpi
F: drivers/pci/*acpi*
F: drivers/pci/*/*acpi*
F: drivers/pci/*/*/*acpi*
-F: tools/power/acpi
+F: tools/power/acpi/
ACPI COMPONENT ARCHITECTURE (ACPICA)
M: Robert Moore <robert.moore@intel.com>
L: linux-alpha@vger.kernel.org
F: arch/alpha/
+ALTERA MAILBOX DRIVER
+M: Ley Foon Tan <lftan@altera.com>
+L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
+S: Maintained
+F: drivers/mailbox/mailbox-altera.c
+
ALTERA TRIPLE SPEED ETHERNET DRIVER
M: Vince Bridgers <vbridger@opensource.altera.com>
L: netdev@vger.kernel.org
T: git git://people.freedesktop.org/~gabbayo/linux.git
S: Supported
F: drivers/gpu/drm/amd/amdkfd/
+F: drivers/gpu/drm/amd/include/cik_structs.h
+F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h
F: drivers/gpu/drm/radeon/radeon_kfd.c
F: drivers/gpu/drm/radeon/radeon_kfd.h
F: include/uapi/linux/kfd_ioctl.h
S: Maintained
F: drivers/media/i2c/ad9389b*
+ANALOG DEVICES INC ADV7180 DRIVER
+M: Lars-Peter Clausen <lars@metafoo.de>
+L: linux-media@vger.kernel.org
+W: http://ez.analog.com/community/linux-device-drivers
+S: Supported
+F: drivers/media/i2c/adv7180.c
+
ANALOG DEVICES INC ADV7511 DRIVER
M: Hans Verkuil <hans.verkuil@cisco.com>
L: linux-media@vger.kernel.org
W: http://blackfin.uclinux.org/
S: Supported
F: sound/soc/blackfin/*
-
+
ANALOG DEVICES INC IIO DRIVERS
M: Lars-Peter Clausen <lars@metafoo.de>
M: Michael Hennerich <Michael.Hennerich@analog.com>
F: drivers/staging/iio/*/ad*
F: staging/iio/trigger/iio-trig-bfin-timer.c
+ANDROID DRIVERS
+M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+M: Arve Hjønnevåg <arve@android.com>
+M: Riley Andrews <riandrews@android.com>
+T: git git://git.kernel.org/pub/scm/linux/kernel/gregkh/staging.git
+L: devel@driverdev.osuosl.org
+S: Supported
+F: drivers/android/
+F: drivers/staging/android/
+
AOA (Apple Onboard Audio) ALSA DRIVER
M: Johannes Berg <johannes@sipsolutions.net>
L: linuxppc-dev@lists.ozlabs.org
F: arch/arm/boot/dts/at91*.dtsi
F: arch/arm/boot/dts/sama*.dts
F: arch/arm/boot/dts/sama*.dtsi
+F: arch/arm/include/debug/at91.S
ARM/ATMEL AT91 Clock Support
M: Boris Brezillon <boris.brezillon@free-electrons.com>
F: arch/arm/mach-prima2/
F: drivers/clk/sirf/
F: drivers/clocksource/timer-prima2.c
-F: drivers/clocksource/timer-marco.c
+F: drivers/clocksource/timer-atlas7.c
N: [^a-z]sirf
ARM/EBSA110 MACHINE SUPPORT
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-mvebu/
+F: drivers/rtc/armada38x-rtc
ARM/Marvell Berlin SoC support
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM/QUALCOMM SUPPORT
M: Kumar Gala <galak@codeaurora.org>
+M: Andy Gross <agross@codeaurora.org>
M: David Brown <davidb@codeaurora.org>
L: linux-arm-msm@vger.kernel.org
+L: linux-soc@vger.kernel.org
S: Maintained
F: arch/arm/mach-qcom/
+F: drivers/soc/qcom/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom.git
ARM/RADISYS ENP2611 MACHINE SUPPORT
F: arch/arm/configs/armadillo800eva_defconfig
F: arch/arm/configs/bockw_defconfig
F: arch/arm/configs/kzm9g_defconfig
-F: arch/arm/configs/lager_defconfig
F: arch/arm/configs/mackerel_defconfig
F: arch/arm/configs/marzen_defconfig
F: arch/arm/configs/shmobile_defconfig
F: drivers/clocksource/cadence_ttc_timer.c
F: drivers/i2c/busses/i2c-cadence.c
F: drivers/mmc/host/sdhci-of-arasan.c
+F: drivers/edac/synopsys_edac.c
ARM SMMU DRIVER
M: Will Deacon <will.deacon@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: drivers/iommu/arm-smmu.c
+F: drivers/iommu/io-pgtable-arm.c
ARM64 PORT (AARCH64 ARCHITECTURE)
M: Catalin Marinas <catalin.marinas@arm.com>
M: Nick Kossifidis <mickflemm@gmail.com>
M: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
L: linux-wireless@vger.kernel.org
-L: ath5k-devel@lists.ath5k.org
W: http://wireless.kernel.org/en/users/Drivers/ath5k
S: Maintained
F: drivers/net/wireless/ath/ath5k/
BROADCOM BCM63XX ARM ARCHITECTURE
M: Florian Fainelli <f.fainelli@gmail.com>
L: linux-arm-kernel@lists.infradead.org
-T: git git://git.github.com/brcm/linux.git
+T: git git://github.com/broadcom/arm-bcm63xx.git
S: Maintained
F: arch/arm/mach-bcm/bcm63xx.c
F: arch/arm/include/debug/bcm63xx.S
M: Gregory Fong <gregory.0xf0@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+T: git git://github.com/broadcom/stblinux.git
S: Maintained
F: arch/arm/mach-bcm/*brcmstb*
F: arch/arm/boot/dts/bcm7*.dts*
M: Kevin Cernekee <cernekee@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
L: linux-mips@linux-mips.org
+T: git git://github.com/broadcom/stblinux.git
S: Maintained
F: arch/mips/bmips/*
F: arch/mips/include/asm/mach-bmips/*
M: Scott Branden <sbranden@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: bcm-kernel-feedback-list@broadcom.com
-T: git git://git.github.com/brcm/linux.git
+T: git git://github.com/broadcom/cygnus-linux.git
S: Maintained
N: iproc
N: cygnus
F: security/commoncap.c
F: kernel/capability.c
+CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
+M: Kevin Tsai <ktsai@capellamicro.com>
+S: Maintained
+F: drivers/iio/light/cm*
+F: Documentation/devicetree/bindings/i2c/trivial-devices.txt
+
CC2520 IEEE-802.15.4 RADIO DRIVER
M: Varka Bhadram <varkabhadram@gmail.com>
L: linux-wpan@vger.kernel.org
F: drivers/input/touchscreen/cyttsp*
F: include/linux/input/cyttsp.h
+DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
+M: Joshua Kinard <kumba@gentoo.org>
+S: Maintained
+F: drivers/rtc/rtc-ds1685.c
+F: include/linux/rtc/ds1685.h
+
DAMA SLAVE for AX.25
M: Joerg Reuter <jreuter@yaina.de>
W: http://yaina.de/jreuter/
DELL LAPTOP SMM DRIVER
M: Guenter Roeck <linux@roeck-us.net>
+S: Maintained
F: drivers/char/i8k.c
F: include/uapi/linux/i8k.h
F: drivers/platform/x86/dell-wmi.c
DESIGNWARE USB2 DRD IP DRIVER
-M: Paul Zimmerman <paulz@synopsys.com>
+M: John Youn <johnyoun@synopsys.com>
L: linux-usb@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S: Maintained
S: Maintained
F: drivers/i2c/busses/i2c-diolan-u2c.c
+DIRECT ACCESS (DAX)
+M: Matthew Wilcox <willy@linux.intel.com>
+L: linux-fsdevel@vger.kernel.org
+S: Supported
+F: fs/dax.c
+
DIRECTORY NOTIFICATION (DNOTIFY)
M: Eric Paris <eparis@parisplace.org>
S: Maintained
X: Documentation/ABI/
X: Documentation/devicetree/
X: Documentation/[a-z][a-z]_[A-Z][A-Z]/
+T: git git://git.lwn.net/linux-2.6.git docs-next
DOUBLETALK DRIVER
M: "James R. Van Zandt" <jrv@vanzandt.mv.com>
S: Maintained
F: drivers/tty/serial/dz.*
+E3X0 POWER BUTTON DRIVER
+M: Moritz Fischer <moritz.fischer@ettus.com>
+L: usrp-users@lists.ettus.com
+W: http://www.ettus.com
+S: Supported
+F: drivers/input/misc/e3x0-button.c
+F: Documentation/devicetree/bindings/input/e3x0-button.txt
+
E4000 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-edac@vger.kernel.org
W: bluesmoke.sourceforge.net
+T: git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git#for-next
+T: git://git.kernel.org/pub/linux/kernel/git/mchehab/linux-edac.git#linux_next
S: Supported
F: Documentation/edac.txt
F: drivers/edac/
F: Documentation/fault-injection/
F: lib/fault-inject.c
+FBTFT Framebuffer drivers
+M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+M: Noralf Trønnes <noralf@tronnes.org>
+S: Maintained
+F: drivers/staging/fbtft/
+
FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
M: Robert Love <robert.w.love@intel.com>
L: fcoe-devel@open-fcoe.org
F: include/linux/platform_data/video-imxfb.h
F: drivers/video/fbdev/imxfb.c
+FREESCALE QUAD SPI DRIVER
+M: Han Xu <han.xu@freescale.com>
+L: linux-mtd@lists.infradead.org
+S: Maintained
+F: drivers/mtd/spi-nor/fsl-quadspi.c
+
FREESCALE SOC FS_ENET DRIVER
M: Pantelis Antoniou <pantelis.antoniou@gmail.com>
M: Vitaly Bordug <vbordug@ru.mvista.com>
S: Supported
F: drivers/scsi/gdt*
+GDB KERNEL DEBUGGING HELPER SCRIPTS
+M: Jan Kiszka <jan.kiszka@siemens.com>
+S: Supported
+F: scripts/gdb/
+
GEMTEK FM RADIO RECEIVER DRIVER
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
HARDWARE RANDOM NUMBER GENERATOR CORE
M: Matt Mackall <mpm@selenic.com>
M: Herbert Xu <herbert@gondor.apana.org.au>
+L: linux-crypto@vger.kernel.org
S: Odd fixes
F: Documentation/hw_random.txt
F: drivers/char/hw_random/
F: drivers/net/ethernet/ibm/ibmveth.*
IBM Power Virtual SCSI Device Drivers
-M: Nathan Fontenot <nfont@linux.vnet.ibm.com>
+M: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/ibmvscsi/ibmvscsi*
F: drivers/scsi/ibmvscsi/viosrp.h
IBM Power Virtual FC Device Drivers
-M: Brian King <brking@linux.vnet.ibm.com>
+M: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/ibmvscsi/ibmvfc*
INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
M: Mimi Zohar <zohar@linux.vnet.ibm.com>
-M: Dmitry Kasatkin <d.kasatkin@samsung.com>
+M: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
L: linux-ima-devel@lists.sourceforge.net
L: linux-ima-user@lists.sourceforge.net
L: linux-security-module@vger.kernel.org
F: drivers/input/input-mt.c
K: \b(ABS|SYN)_MT_
+INTEL ASoC BDW/HSW DRIVERS
+M: Jie Yang <yang.jie@linux.intel.com>
+L: alsa-devel@alsa-project.org
+S: Supported
+F: sound/soc/intel/sst-haswell*
+F: sound/soc/intel/sst-dsp*
+F: sound/soc/intel/sst-firmware.c
+F: sound/soc/intel/broadwell.c
+F: sound/soc/intel/haswell.c
+
INTEL C600 SERIES SAS CONTROLLER DRIVER
M: Intel SCU Linux support <intel-linux-scu@intel.com>
M: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
-M: Dave Jiang <dave.jiang@intel.com>
L: linux-scsi@vger.kernel.org
T: git git://git.code.sf.net/p/intel-sas/isci
S: Supported
F: drivers/misc/lis3lv02d/
F: drivers/platform/x86/hp_accel.c
+LIVE PATCHING
+M: Josh Poimboeuf <jpoimboe@redhat.com>
+M: Seth Jennings <sjenning@redhat.com>
+M: Jiri Kosina <jkosina@suse.cz>
+M: Vojtech Pavlik <vojtech@suse.cz>
+S: Maintained
+F: kernel/livepatch/
+F: include/linux/livepatch.h
+F: arch/x86/include/asm/livepatch.h
+F: arch/x86/kernel/livepatch.c
+F: Documentation/ABI/testing/sysfs-kernel-livepatch
+F: samples/livepatch/
+L: live-patching@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching.git
+
LLC (802.2)
M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
S: Maintained
F: drivers/hwmon/max6697.c
F: include/linux/platform_data/max6697.h
+MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
+M: Krzysztof Kozlowski <k.kozlowski@samsung.com>
+L: linux-pm@vger.kernel.org
+S: Supported
+F: drivers/power/max14577_charger.c
+F: drivers/power/max77693_charger.c
+
+MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
+M: Chanwoo Choi <cw00.choi@samsung.com>
+M: Krzysztof Kozlowski <k.kozlowski@samsung.com>
+L: linux-kernel@vger.kernel.org
+S: Supported
+F: drivers/*/max14577.c
+F: drivers/*/max77686.c
+F: drivers/*/max77693.c
+F: drivers/extcon/extcon-max14577.c
+F: drivers/extcon/extcon-max77693.c
+F: drivers/rtc/rtc-max77686.c
+F: drivers/clk/clk-max77686.c
+F: Documentation/devicetree/bindings/mfd/max14577.txt
+F: Documentation/devicetree/bindings/mfd/max77686.txt
+F: Documentation/devicetree/bindings/mfd/max77693.txt
+F: Documentation/devicetree/bindings/clock/maxim,max77686.txt
+F: include/linux/mfd/max14577*.h
+F: include/linux/mfd/max77686*.h
+F: include/linux/mfd/max77693*.h
+
MAXIRADIO FM RADIO RECEIVER DRIVER
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
F: include/uapi/linux/ivtv*
F: include/uapi/linux/uvcvideo.h
-MEDIAVISION PRO MOVIE STUDIO DRIVER
-M: Hans Verkuil <hverkuil@xs4all.nl>
-L: linux-media@vger.kernel.org
-T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
-S: Odd Fixes
-F: drivers/media/parport/pms*
-
MEGARAID SCSI/SAS DRIVERS
M: Kashyap Desai <kashyap.desai@avagotech.com>
M: Sumit Saxena <sumit.saxena@avagotech.com>
F: net/netrom/
NETWORK BLOCK DEVICE (NBD)
-M: Paul Clements <Paul.Clements@steeleye.com>
+M: Markus Pargmann <mpa@pengutronix.de>
S: Maintained
L: nbd-general@lists.sourceforge.net
+T: git git://git.pengutronix.de/git/mpa/linux-nbd.git
F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/linux/nbd.h
F: include/uapi/linux/in.h
F: include/uapi/linux/net.h
F: include/uapi/linux/netdevice.h
+F: include/uapi/linux/net_namespace.h
F: tools/net/
F: tools/testing/selftests/net/
F: lib/random32.c
NFS, SUNRPC, AND LOCKD CLIENTS
M: Trond Myklebust <trond.myklebust@primarydata.com>
+M: Anna Schumaker <anna.schumaker@netapp.com>
L: linux-nfs@vger.kernel.org
W: http://client.linux-nfs.org
T: git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
NIOS2 ARCHITECTURE
M: Ley Foon Tan <lftan@altera.com>
L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
-T: git git://git.rocketboards.org/linux-socfpga.git
+T: git git://git.rocketboards.org/linux-socfpga-next.git
S: Maintained
F: arch/nios2/
S: Maintained
F: arch/arm/mach-omap2/omap_hwmod.*
+OMAP HWMOD DATA
+M: Paul Walmsley <paul@pwsan.com>
+L: linux-omap@vger.kernel.org
+S: Maintained
+F: arch/arm/mach-omap2/omap_hwmod*data*
+
OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
M: Benoît Cousson <bcousson@baylibre.com>
L: linux-omap@vger.kernel.org
M: Grant Likely <grant.likely@linaro.org>
M: Rob Herring <robh+dt@kernel.org>
L: devicetree@vger.kernel.org
-W: http://fdt.secretlab.ca
-T: git git://git.secretlab.ca/git/linux-2.6.git
+W: http://www.devicetree.org/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux.git
S: Maintained
F: drivers/of/
F: include/linux/of*.h
F: scripts/dtc/
-K: of_get_property
-K: of_match_table
OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
M: Rob Herring <robh+dt@kernel.org>
OPENVSWITCH
M: Pravin Shelar <pshelar@nicira.com>
+L: netdev@vger.kernel.org
L: dev@openvswitch.org
W: http://openvswitch.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pshelar/openvswitch.git
S: Maintained
F: net/openvswitch/
+F: include/uapi/linux/openvswitch.h
OPL4 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
M: Rusty Russell <rusty@rustcorp.com.au>
L: virtualization@lists.linux-foundation.org
S: Supported
- F: Documentation/ia64/paravirt_ops.txt
+ F: Documentation/virtual/paravirt_ops.txt
F: arch/*/kernel/paravirt*
F: arch/*/include/asm/paravirt.h
F: arch/x86/pci/
F: arch/x86/kernel/quirks.c
+PCI DRIVER FOR ARM VERSATILE PLATFORM
+M: Rob Herring <robh@kernel.org>
+L: linux-pci@vger.kernel.org
+L: linux-arm-kernel@lists.infradead.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/versatile.txt
+F: drivers/pci/host/pci-versatile.c
+
PCI DRIVER FOR APPLIEDMICRO XGENE
M: Tanmay Inamdar <tinamdar@apm.com>
L: linux-pci@vger.kernel.org
F: drivers/pci/host/*layerscape*
PCI DRIVER FOR IMX6
-M: Richard Zhu <r65037@freescale.com>
+M: Richard Zhu <Richard.Zhu@freescale.com>
M: Lucas Stach <l.stach@pengutronix.de>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: drivers/net/wireless/ath/wcn36xx/
-QUICKCAM PARALLEL PORT WEBCAMS
-M: Hans Verkuil <hverkuil@xs4all.nl>
-L: linux-media@vger.kernel.org
-T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
-S: Odd Fixes
-F: drivers/media/parport/*-qcam*
-
RADOS BLOCK DEVICE (RBD)
M: Yehuda Sadeh <yehuda@inktank.com>
M: Sage Weil <sage@inktank.com>
F: Documentation/rfkill.txt
F: net/rfkill/
+RHASHTABLE
+M: Thomas Graf <tgraf@suug.ch>
+L: netdev@vger.kernel.org
+S: Maintained
+F: lib/rhashtable.c
+F: include/linux/rhashtable.h
+
RICOH SMARTMEDIA/XD DRIVER
M: Maxim Levitsky <maximlevitsky@gmail.com>
S: Maintained
M: Viresh Kumar <viresh.linux@gmail.com>
M: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
S: Maintained
+F: include/linux/dma/dw.h
F: include/linux/platform_data/dma-dw.h
F: drivers/dma/dw/
F: kernel/time/time*.c
F: kernel/time/ntp.c
-TLG2300 VIDEO4LINUX-2 DRIVER
-M: Huang Shijie <shijie8@gmail.com>
-M: Hans Verkuil <hverkuil@xs4all.nl>
-S: Odd Fixes
-F: drivers/media/usb/tlg2300/
-
SC1200 WDT DRIVER
M: Zwane Mwaikambo <zwanem@gmail.com>
S: Maintained
F: drivers/media/platform/davinci/
F: include/media/davinci/
+TI AM437X VPFE DRIVER
+M: Lad, Prabhakar <prabhakar.csengg@gmail.com>
+L: linux-media@vger.kernel.org
+W: http://linuxtv.org/
+Q: http://patchwork.linuxtv.org/project/linux-media/list/
+T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
+S: Maintained
+F: drivers/media/platform/am437x/
+
SIS 190 ETHERNET DRIVER
M: Francois Romieu <romieu@fr.zoreil.com>
L: netdev@vger.kernel.org
F: include/media/smiapp.h
F: drivers/media/i2c/smiapp-pll.c
F: drivers/media/i2c/smiapp-pll.h
+F: include/uapi/linux/smiapp.h
+F: Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
SMM665 HARDWARE MONITOR DRIVER
M: Guenter Roeck <linux@roeck-us.net>
M: Bluecherry Maintainers <maintainers@bluecherrydvr.com>
M: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
M: Andrey Utkin <andrey.krieger.utkin@gmail.com>
+M: Ismael Luceno <ismael@iodev.co.uk>
L: linux-media@vger.kernel.org
S: Supported
F: drivers/media/pci/solo6x10/
S: Maintained
F: drivers/staging/rtl8723au/
+STAGING - SILICON MOTION SM7XX FRAME BUFFER DRIVER
+M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
+M: Teddy Wang <teddy.wang@siliconmotion.com>
+M: Sudip Mukherjee <sudip@vectorindia.org>
+L: linux-fbdev@vger.kernel.org
+S: Maintained
+F: drivers/staging/sm7xxfb/
+
STAGING - SLICOSS
M: Lior Dotan <liodot@gmail.com>
M: Christopher Harrer <charrer@alacritech.com>
F: arch/m68k/include/asm/sun3*
F: drivers/net/ethernet/i825xx/sun3*
+SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
+M: Hans de Goede <hdegoede@redhat.com>
+L: linux-input@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
+F: drivers/input/keyboard/sun4i-lradc-keys.c
+
SUNDANCE NETWORK DRIVER
M: Denis Kirjanov <kda@linux-powerpc.org>
L: netdev@vger.kernel.org
SUPERH
L: linux-sh@vger.kernel.org
-W: http://www.linux-sh.org
Q: http://patchwork.kernel.org/project/linux-sh/list/
S: Orphan
F: Documentation/sh/
F: drivers/regulator/lp8788-*.c
F: include/linux/mfd/lp8788*.h
+TI NETCP ETHERNET DRIVER
+M: Wingman Kwok <w-kwok2@ti.com>
+M: Murali Karicheri <m-karicheri2@ti.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/ti/netcp*
+
TI TWL4030 SERIES SOC CODEC DRIVER
M: Peter Ujfalusi <peter.ujfalusi@ti.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
TILE ARCHITECTURE
M: Chris Metcalf <cmetcalf@ezchip.com>
-W: http://www.tilera.com/scm/
+W: http://www.ezchip.com/scm/
S: Supported
F: arch/tile/
F: drivers/char/tile-srom.c
TPM DEVICE DRIVER
M: Peter Huewe <peterhuewe@gmx.de>
-M: Ashley Lai <ashley@ashleylai.com>
M: Marcel Selhorst <tpmdd@selhorst.net>
W: http://tpmdd.sourceforge.net
L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
+Q: git git://github.com/PeterHuewe/linux-tpmdd.git
+T: https://github.com/PeterHuewe/linux-tpmdd
S: Maintained
F: drivers/char/tpm/
+TPM IBM_VTPM DEVICE DRIVER
+M: Ashley Lai <ashleydlai@gmail.com>
+W: http://tpmdd.sourceforge.net
+L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
+S: Maintained
+F: drivers/char/tpm/tpm_ibmvtpm*
+
TRACING
M: Steven Rostedt <rostedt@goodmis.org>
M: Ingo Molnar <mingo@redhat.com>
UNSORTED BLOCK IMAGES (UBI)
M: Artem Bityutskiy <dedekind1@gmail.com>
+M: Richard Weinberger <richard@nod.at>
W: http://www.linux-mtd.infradead.org/
L: linux-mtd@lists.infradead.org
T: git git://git.infradead.org/ubifs-2.6.git
-S: Maintained
+S: Supported
F: drivers/mtd/ubi/
F: include/linux/mtd/ubi.h
F: include/uapi/mtd/ubi-user.h
-UNSORTED BLOCK IMAGES (UBI) Fastmap
-M: Richard Weinberger <richard@nod.at>
-L: linux-mtd@lists.infradead.org
-S: Maintained
-F: drivers/mtd/ubi/fastmap.c
-
USB ACM DRIVER
M: Oliver Neukum <oliver@neukum.org>
L: linux-usb@vger.kernel.org
M: "Hans J. Koch" <hjk@hansjkoch.de>
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
F: Documentation/DocBook/uio-howto.tmpl
F: drivers/uio/
F: include/linux/uio*.h
XEN BLOCK SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
+M: Roger Pau Monné <roger.pau@citrix.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
S: Supported
F: drivers/block/xen-blkback/*
L: linux-xtensa@linux-xtensa.org
S: Maintained
F: drivers/spi/spi-xtensa-xtfpga.c
+F: sound/soc/xtensa/xtfpga-i2s.c
YAM DRIVER FOR AX.25
M: Jean-Paul Roubelat <jpr@f6fbb.org>
#include <asm/lguest.h>
#include <asm/uaccess.h>
#include <asm/i387.h>
+#include <asm/tlbflush.h>
#include "../lg.h"
static int cpu_had_pge;
}
/*:*/
+ unsigned long *lguest_arch_regptr(struct lg_cpu *cpu, size_t reg_off, bool any)
+ {
+ switch (reg_off) {
+ case offsetof(struct pt_regs, bx):
+ return &cpu->regs->ebx;
+ case offsetof(struct pt_regs, cx):
+ return &cpu->regs->ecx;
+ case offsetof(struct pt_regs, dx):
+ return &cpu->regs->edx;
+ case offsetof(struct pt_regs, si):
+ return &cpu->regs->esi;
+ case offsetof(struct pt_regs, di):
+ return &cpu->regs->edi;
+ case offsetof(struct pt_regs, bp):
+ return &cpu->regs->ebp;
+ case offsetof(struct pt_regs, ax):
+ return &cpu->regs->eax;
+ case offsetof(struct pt_regs, ip):
+ return &cpu->regs->eip;
+ case offsetof(struct pt_regs, sp):
+ return &cpu->regs->esp;
+ }
+
+ /* Launcher can read these, but we don't allow any setting. */
+ if (any) {
+ switch (reg_off) {
+ case offsetof(struct pt_regs, ds):
+ return &cpu->regs->ds;
+ case offsetof(struct pt_regs, es):
+ return &cpu->regs->es;
+ case offsetof(struct pt_regs, fs):
+ return &cpu->regs->fs;
+ case offsetof(struct pt_regs, gs):
+ return &cpu->regs->gs;
+ case offsetof(struct pt_regs, cs):
+ return &cpu->regs->cs;
+ case offsetof(struct pt_regs, flags):
+ return &cpu->regs->eflags;
+ case offsetof(struct pt_regs, ss):
+ return &cpu->regs->ss;
+ }
+ }
+
+ return NULL;
+ }
+
/*M:002
* There are hooks in the scheduler which we can register to tell when we
* get kicked off the CPU (preempt_notifier_register()). This would allow us
* usually attached to a PC.
*
* When the Guest uses one of these instructions, we get a trap (General
- * Protection Fault) and come here. We see if it's one of those troublesome
- * instructions and skip over it. We return true if we did.
+ * Protection Fault) and come here. We queue this to be sent out to the
+ * Launcher to handle.
*/
- static int emulate_insn(struct lg_cpu *cpu)
- {
- u8 insn;
- unsigned int insnlen = 0, in = 0, small_operand = 0;
- /*
- * The eip contains the *virtual* address of the Guest's instruction:
- * walk the Guest's page tables to find the "physical" address.
- */
- unsigned long physaddr = guest_pa(cpu, cpu->regs->eip);
- /*
- * This must be the Guest kernel trying to do something, not userspace!
- * The bottom two bits of the CS segment register are the privilege
- * level.
- */
- if ((cpu->regs->cs & 3) != GUEST_PL)
- return 0;
+ /*
+ * The eip contains the *virtual* address of the Guest's instruction:
+ * we copy the instruction here so the Launcher doesn't have to walk
+ * the page tables to decode it. We handle the case (eg. in a kernel
+ * module) where the instruction is over two pages, and the pages are
+ * virtually but not physically contiguous.
+ *
+ * The longest possible x86 instruction is 15 bytes, but we don't handle
+ * anything that strange.
+ */
+ static void copy_from_guest(struct lg_cpu *cpu,
+ void *dst, unsigned long vaddr, size_t len)
+ {
+ size_t to_page_end = PAGE_SIZE - (vaddr % PAGE_SIZE);
+ unsigned long paddr;
- /* Decoding x86 instructions is icky. */
- insn = lgread(cpu, physaddr, u8);
+ BUG_ON(len > PAGE_SIZE);
- /*
- * Around 2.6.33, the kernel started using an emulation for the
- * cmpxchg8b instruction in early boot on many configurations. This
- * code isn't paravirtualized, and it tries to disable interrupts.
- * Ignore it, which will Mostly Work.
- */
- if (insn == 0xfa) {
- /* "cli", or Clear Interrupt Enable instruction. Skip it. */
- cpu->regs->eip++;
- return 1;
+ /* If it goes over a page, copy in two parts. */
+ if (len > to_page_end) {
+ /* But make sure the next page is mapped! */
+ if (__guest_pa(cpu, vaddr + to_page_end, &paddr))
+ copy_from_guest(cpu, dst + to_page_end,
+ vaddr + to_page_end,
+ len - to_page_end);
+ else
+ /* Otherwise fill with zeroes. */
+ memset(dst + to_page_end, 0, len - to_page_end);
+ len = to_page_end;
}
- /*
- * 0x66 is an "operand prefix". It means a 16, not 32 bit in/out.
- */
- if (insn == 0x66) {
- small_operand = 1;
- /* The instruction is 1 byte so far, read the next byte. */
- insnlen = 1;
- insn = lgread(cpu, physaddr + insnlen, u8);
- }
+ /* This will kill the guest if it isn't mapped, but that
+ * shouldn't happen. */
+ __lgread(cpu, dst, guest_pa(cpu, vaddr), len);
+ }
- /*
- * We can ignore the lower bit for the moment and decode the 4 opcodes
- * we need to emulate.
- */
- switch (insn & 0xFE) {
- case 0xE4: /* in <next byte>,%al */
- insnlen += 2;
- in = 1;
- break;
- case 0xEC: /* in (%dx),%al */
- insnlen += 1;
- in = 1;
- break;
- case 0xE6: /* out %al,<next byte> */
- insnlen += 2;
- break;
- case 0xEE: /* out %al,(%dx) */
- insnlen += 1;
- break;
- default:
- /* OK, we don't know what this is, can't emulate. */
- return 0;
- }
- /*
- * If it was an "IN" instruction, they expect the result to be read
- * into %eax, so we change %eax. We always return all-ones, which
- * traditionally means "there's nothing there".
- */
- if (in) {
- /* Lower bit tells means it's a 32/16 bit access */
- if (insn & 0x1) {
- if (small_operand)
- cpu->regs->eax |= 0xFFFF;
- else
- cpu->regs->eax = 0xFFFFFFFF;
- } else
- cpu->regs->eax |= 0xFF;
- }
- /* Finally, we've "done" the instruction, so move past it. */
- cpu->regs->eip += insnlen;
- /* Success! */
- return 1;
+ static void setup_emulate_insn(struct lg_cpu *cpu)
+ {
+ cpu->pending.trap = 13;
+ copy_from_guest(cpu, cpu->pending.insn, cpu->regs->eip,
+ sizeof(cpu->pending.insn));
+ }
+
+ static void setup_iomem_insn(struct lg_cpu *cpu, unsigned long iomem_addr)
+ {
+ cpu->pending.trap = 14;
+ cpu->pending.addr = iomem_addr;
+ copy_from_guest(cpu, cpu->pending.insn, cpu->regs->eip,
+ sizeof(cpu->pending.insn));
}
/*H:050 Once we've re-enabled interrupts, we look at why the Guest exited. */
void lguest_arch_handle_trap(struct lg_cpu *cpu)
{
+ unsigned long iomem_addr;
+
switch (cpu->regs->trapnum) {
case 13: /* We've intercepted a General Protection Fault. */
- /*
- * Check if this was one of those annoying IN or OUT
- * instructions which we need to emulate. If so, we just go
- * back into the Guest after we've done it.
- */
+ /* Hand to Launcher to emulate those pesky IN and OUT insns */
if (cpu->regs->errcode == 0) {
- if (emulate_insn(cpu))
- return;
+ setup_emulate_insn(cpu);
+ return;
}
break;
case 14: /* We've intercepted a Page Fault. */
* whether kernel or userspace code.
*/
if (demand_page(cpu, cpu->arch.last_pagefault,
- cpu->regs->errcode))
+ cpu->regs->errcode, &iomem_addr))
return;
+ /* Was this an access to memory mapped IO? */
+ if (iomem_addr) {
+ /* Tell Launcher, let it handle it. */
+ setup_iomem_insn(cpu, iomem_addr);
+ return;
+ }
+
/*
* OK, it's really not there (or not OK): the Guest needs to
* know. We write out the cr2 value so it knows where the
static void adjust_pge(void *on)
{
if (on)
- write_cr4(read_cr4() | X86_CR4_PGE);
+ cr4_set_bits(X86_CR4_PGE);
else
- write_cr4(read_cr4() & ~X86_CR4_PGE);
+ cr4_clear_bits(X86_CR4_PGE);
}
/*H:020
projects / karo-tx-linux.git / commitdiff