to CONFIG_MODE_TT). Otherwise, it is safe to say Y. Disabling this
option will shrink the UML binary slightly.
-source "arch/um/Kconfig_arch"
+source "arch/um/Kconfig.arch"
source "mm/Kconfig"
config LD_SCRIPT_STATIC
source "drivers/base/Kconfig"
-source "arch/um/Kconfig_char"
+source "arch/um/Kconfig.char"
source "drivers/block/Kconfig"
bool
default NET
-source "arch/um/Kconfig_net"
+source "arch/um/Kconfig.net"
source "drivers/net/Kconfig"
depends on SCSI
default y
-source "arch/um/Kconfig_scsi"
+source "arch/um/Kconfig.scsi"
endmenu
--- /dev/null
+
+menu "Character Devices"
+
+config STDERR_CONSOLE
+ bool "stderr console"
+ default y
+ help
+ console driver which dumps all printk messages to stderr.
+
+config STDIO_CONSOLE
+ bool
+ default y
+
+config SSL
+ bool "Virtual serial line"
+ help
+ The User-Mode Linux environment allows you to create virtual serial
+ lines on the UML that are usually made to show up on the host as
+ ttys or ptys.
+
+ See <http://user-mode-linux.sourceforge.net/input.html> for more
+ information and command line examples of how to use this facility.
+
+ Unless you have a specific reason for disabling this, say Y.
+
+config NULL_CHAN
+ bool "null channel support"
+ help
+ This option enables support for attaching UML consoles and serial
+ lines to a device similar to /dev/null. Data written to it disappears
+ and there is never any data to be read.
+
+config PORT_CHAN
+ bool "port channel support"
+ help
+ This option enables support for attaching UML consoles and serial
+ lines to host portals. They may be accessed with 'telnet <host>
+ <port number>'. Any number of consoles and serial lines may be
+ attached to a single portal, although what UML device you get when
+ you telnet to that portal will be unpredictable.
+ It is safe to say 'Y' here.
+
+config PTY_CHAN
+ bool "pty channel support"
+ help
+ This option enables support for attaching UML consoles and serial
+ lines to host pseudo-terminals. Access to both traditional
+ pseudo-terminals (/dev/pty*) and pts pseudo-terminals are controlled
+ with this option. The assignment of UML devices to host devices
+ will be announced in the kernel message log.
+ It is safe to say 'Y' here.
+
+config TTY_CHAN
+ bool "tty channel support"
+ help
+ This option enables support for attaching UML consoles and serial
+ lines to host terminals. Access to both virtual consoles
+ (/dev/tty*) and the slave side of pseudo-terminals (/dev/ttyp* and
+ /dev/pts/*) are controlled by this option.
+ It is safe to say 'Y' here.
+
+config XTERM_CHAN
+ bool "xterm channel support"
+ help
+ This option enables support for attaching UML consoles and serial
+ lines to xterms. Each UML device so assigned will be brought up in
+ its own xterm.
+ If you disable this option, then CONFIG_PT_PROXY will be disabled as
+ well, since UML's gdb currently requires an xterm.
+ It is safe to say 'Y' here.
+
+config NOCONFIG_CHAN
+ bool
+ default !(XTERM_CHAN && TTY_CHAN && PTY_CHAN && PORT_CHAN && NULL_CHAN)
+
+config CON_ZERO_CHAN
+ string "Default main console channel initialization"
+ default "fd:0,fd:1"
+ help
+ This is the string describing the channel to which the main console
+ will be attached by default. This value can be overridden from the
+ command line. The default value is "fd:0,fd:1", which attaches the
+ main console to stdin and stdout.
+ It is safe to leave this unchanged.
+
+config CON_CHAN
+ string "Default console channel initialization"
+ default "xterm"
+ help
+ This is the string describing the channel to which all consoles
+ except the main console will be attached by default. This value can
+ be overridden from the command line. The default value is "xterm",
+ which brings them up in xterms.
+ It is safe to leave this unchanged, although you may wish to change
+ this if you expect the UML that you build to be run in environments
+ which don't have X or xterm available.
+
+config SSL_CHAN
+ string "Default serial line channel initialization"
+ default "pty"
+ help
+ This is the string describing the channel to which the serial lines
+ will be attached by default. This value can be overridden from the
+ command line. The default value is "pty", which attaches them to
+ traditional pseudo-terminals.
+ It is safe to leave this unchanged, although you may wish to change
+ this if you expect the UML that you build to be run in environments
+ which don't have a set of /dev/pty* devices.
+
+config UNIX98_PTYS
+ bool "Unix98 PTY support"
+ ---help---
+ A pseudo terminal (PTY) is a software device consisting of two
+ halves: a master and a slave. The slave device behaves identical to
+ a physical terminal; the master device is used by a process to
+ read data from and write data to the slave, thereby emulating a
+ terminal. Typical programs for the master side are telnet servers
+ and xterms.
+
+ Linux has traditionally used the BSD-like names /dev/ptyxx for
+ masters and /dev/ttyxx for slaves of pseudo terminals. This scheme
+ has a number of problems. The GNU C library glibc 2.1 and later,
+ however, supports the Unix98 naming standard: in order to acquire a
+ pseudo terminal, a process opens /dev/ptmx; the number of the pseudo
+ terminal is then made available to the process and the pseudo
+ terminal slave can be accessed as /dev/pts/<number>. What was
+ traditionally /dev/ttyp2 will then be /dev/pts/2, for example.
+
+ All modern Linux systems use the Unix98 ptys. Say Y unless
+ you're on an embedded system and want to conserve memory.
+
+config LEGACY_PTYS
+ bool "Legacy (BSD) PTY support"
+ default y
+ ---help---
+ A pseudo terminal (PTY) is a software device consisting of two
+ halves: a master and a slave. The slave device behaves identical to
+ a physical terminal; the master device is used by a process to
+ read data from and write data to the slave, thereby emulating a
+ terminal. Typical programs for the master side are telnet servers
+ and xterms.
+
+ Linux has traditionally used the BSD-like names /dev/ptyxx
+ for masters and /dev/ttyxx for slaves of pseudo
+ terminals. This scheme has a number of problems, including
+ security. This option enables these legacy devices; on most
+ systems, it is safe to say N.
+
+
+config LEGACY_PTY_COUNT
+ int "Maximum number of legacy PTY in use"
+ depends on LEGACY_PTYS
+ default "256"
+ ---help---
+ The maximum number of legacy PTYs that can be used at any one time.
+ The default is 256, and should be more than enough. Embedded
+ systems may want to reduce this to save memory.
+
+ When not in use, each legacy PTY occupies 12 bytes on 32-bit
+ architectures and 24 bytes on 64-bit architectures.
+
+config WATCHDOG
+ bool "Watchdog Timer Support"
+
+config WATCHDOG_NOWAYOUT
+ bool "Disable watchdog shutdown on close"
+ depends on WATCHDOG
+
+config SOFT_WATCHDOG
+ tristate "Software Watchdog"
+ depends on WATCHDOG
+
+config UML_WATCHDOG
+ tristate "UML watchdog"
+ depends on WATCHDOG
+
+config UML_SOUND
+ tristate "Sound support"
+ help
+ This option enables UML sound support. If enabled, it will pull in
+ soundcore and the UML hostaudio relay, which acts as a intermediary
+ between the host's dsp and mixer devices and the UML sound system.
+ It is safe to say 'Y' here.
+
+config SOUND
+ tristate
+ default UML_SOUND
+
+config HOSTAUDIO
+ tristate
+ default UML_SOUND
+
+config UML_RANDOM
+ tristate "Hardware random number generator"
+ help
+ This option enables UML's "hardware" random number generator. It
+ attaches itself to the host's /dev/random, supplying as much entropy
+ as the host has, rather than the small amount the UML gets from its
+ own drivers. It registers itself as a standard hardware random number
+ generator, major 10, minor 183, and the canonical device name is
+ /dev/hwrng.
+ The way to make use of this is to install the rng-tools package
+ (check your distro, or download from
+ http://sourceforge.net/projects/gkernel/). rngd periodically reads
+ /dev/hwrng and injects the entropy into /dev/random.
+
+config MMAPPER
+ tristate "iomem emulation driver"
+ help
+ This driver allows a host file to be used as emulated IO memory inside
+ UML.
+
+endmenu
+
--- /dev/null
+config UML_X86
+ bool
+ default y
+
+config 64BIT
+ bool
+ default n
+
+config SEMAPHORE_SLEEPERS
+ bool
+ default y
+
+config TOP_ADDR
+ hex
+ default 0xc0000000 if !HOST_2G_2G
+ default 0x80000000 if HOST_2G_2G
+
+config 3_LEVEL_PGTABLES
+ bool "Three-level pagetables"
+ default n
+ help
+ Three-level pagetables will let UML have more than 4G of physical
+ memory. All the memory that can't be mapped directly will be treated
+ as high memory.
+
+config STUB_CODE
+ hex
+ default 0xbfffe000
+
+config STUB_DATA
+ hex
+ default 0xbffff000
+
+config STUB_START
+ hex
+ default STUB_CODE
+
+config ARCH_HAS_SC_SIGNALS
+ bool
+ default y
+
+config ARCH_REUSE_HOST_VSYSCALL_AREA
+ bool
+ default y
--- /dev/null
+
+menu "UML Network Devices"
+ depends on NET
+
+# UML virtual driver
+config UML_NET
+ bool "Virtual network device"
+ help
+ While the User-Mode port cannot directly talk to any physical
+ hardware devices, this choice and the following transport options
+ provide one or more virtual network devices through which the UML
+ kernels can talk to each other, the host, and with the host's help,
+ machines on the outside world.
+
+ For more information, including explanations of the networking and
+ sample configurations, see
+ <http://user-mode-linux.sourceforge.net/networking.html>.
+
+ If you'd like to be able to enable networking in the User-Mode
+ linux environment, say Y; otherwise say N. Note that you must
+ enable at least one of the following transport options to actually
+ make use of UML networking.
+
+config UML_NET_ETHERTAP
+ bool "Ethertap transport"
+ depends on UML_NET
+ help
+ The Ethertap User-Mode Linux network transport allows a single
+ running UML to exchange packets with its host over one of the
+ host's Ethertap devices, such as /dev/tap0. Additional running
+ UMLs can use additional Ethertap devices, one per running UML.
+ While the UML believes it's on a (multi-device, broadcast) virtual
+ Ethernet network, it's in fact communicating over a point-to-point
+ link with the host.
+
+ To use this, your host kernel must have support for Ethertap
+ devices. Also, if your host kernel is 2.4.x, it must have
+ CONFIG_NETLINK_DEV configured as Y or M.
+
+ For more information, see
+ <http://user-mode-linux.sourceforge.net/networking.html> That site
+ has examples of the UML command line to use to enable Ethertap
+ networking.
+
+ If you'd like to set up an IP network with the host and/or the
+ outside world, say Y to this, the Daemon Transport and/or the
+ Slip Transport. You'll need at least one of them, but may choose
+ more than one without conflict. If you don't need UML networking,
+ say N.
+
+config UML_NET_TUNTAP
+ bool "TUN/TAP transport"
+ depends on UML_NET
+ help
+ The UML TUN/TAP network transport allows a UML instance to exchange
+ packets with the host over a TUN/TAP device. This option will only
+ work with a 2.4 host, unless you've applied the TUN/TAP patch to
+ your 2.2 host kernel.
+
+ To use this transport, your host kernel must have support for TUN/TAP
+ devices, either built-in or as a module.
+
+config UML_NET_SLIP
+ bool "SLIP transport"
+ depends on UML_NET
+ help
+ The slip User-Mode Linux network transport allows a running UML to
+ network with its host over a point-to-point link. Unlike Ethertap,
+ which can carry any Ethernet frame (and hence even non-IP packets),
+ the slip transport can only carry IP packets.
+
+ To use this, your host must support slip devices.
+
+ For more information, see
+ <http://user-mode-linux.sourceforge.net/networking.html>. That site
+ has examples of the UML command line to use to enable slip
+ networking, and details of a few quirks with it.
+
+ The Ethertap Transport is preferred over slip because of its
+ limitations. If you prefer slip, however, say Y here. Otherwise
+ choose the Multicast transport (to network multiple UMLs on
+ multiple hosts), Ethertap (to network with the host and the
+ outside world), and/or the Daemon transport (to network multiple
+ UMLs on a single host). You may choose more than one without
+ conflict. If you don't need UML networking, say N.
+
+config UML_NET_DAEMON
+ bool "Daemon transport"
+ depends on UML_NET
+ help
+ This User-Mode Linux network transport allows one or more running
+ UMLs on a single host to communicate with each other, but not to
+ the host.
+
+ To use this form of networking, you'll need to run the UML
+ networking daemon on the host.
+
+ For more information, see
+ <http://user-mode-linux.sourceforge.net/networking.html> That site
+ has examples of the UML command line to use to enable Daemon
+ networking.
+
+ If you'd like to set up a network with other UMLs on a single host,
+ say Y. If you need a network between UMLs on multiple physical
+ hosts, choose the Multicast Transport. To set up a network with
+ the host and/or other IP machines, say Y to the Ethertap or Slip
+ transports. You'll need at least one of them, but may choose
+ more than one without conflict. If you don't need UML networking,
+ say N.
+
+config UML_NET_MCAST
+ bool "Multicast transport"
+ depends on UML_NET
+ help
+ This Multicast User-Mode Linux network transport allows multiple
+ UMLs (even ones running on different host machines!) to talk to
+ each other over a virtual ethernet network. However, it requires
+ at least one UML with one of the other transports to act as a
+ bridge if any of them need to be able to talk to their hosts or any
+ other IP machines.
+
+ To use this, your host kernel(s) must support IP Multicasting.
+
+ For more information, see
+ <http://user-mode-linux.sourceforge.net/networking.html> That site
+ has examples of the UML command line to use to enable Multicast
+ networking, and notes about the security of this approach.
+
+ If you need UMLs on multiple physical hosts to communicate as if
+ they shared an Ethernet network, say Y. If you need to communicate
+ with other IP machines, make sure you select one of the other
+ transports (possibly in addition to Multicast; they're not
+ exclusive). If you don't need to network UMLs say N to each of
+ the transports.
+
+config UML_NET_PCAP
+ bool "pcap transport"
+ depends on UML_NET && EXPERIMENTAL
+ help
+ The pcap transport makes a pcap packet stream on the host look
+ like an ethernet device inside UML. This is useful for making
+ UML act as a network monitor for the host. You must have libcap
+ installed in order to build the pcap transport into UML.
+
+ For more information, see
+ <http://user-mode-linux.sourceforge.net/networking.html> That site
+ has examples of the UML command line to use to enable this option.
+
+ If you intend to use UML as a network monitor for the host, say
+ Y here. Otherwise, say N.
+
+config UML_NET_SLIRP
+ bool "SLiRP transport"
+ depends on UML_NET
+ help
+ The SLiRP User-Mode Linux network transport allows a running UML
+ to network by invoking a program that can handle SLIP encapsulated
+ packets. This is commonly (but not limited to) the application
+ known as SLiRP, a program that can re-socket IP packets back onto
+ the host on which it is run. Only IP packets are supported,
+ unlike other network transports that can handle all Ethernet
+ frames. In general, slirp allows the UML the same IP connectivity
+ to the outside world that the host user is permitted, and unlike
+ other transports, SLiRP works without the need of root level
+ privleges, setuid binaries, or SLIP devices on the host. This
+ also means not every type of connection is possible, but most
+ situations can be accomodated with carefully crafted slirp
+ commands that can be passed along as part of the network device's
+ setup string. The effect of this transport on the UML is similar
+ that of a host behind a firewall that masquerades all network
+ connections passing through it (but is less secure).
+
+ To use this you should first have slirp compiled somewhere
+ accessible on the host, and have read its documentation. If you
+ don't need UML networking, say N.
+
+ Startup example: "eth0=slirp,FE:FD:01:02:03:04,/usr/local/bin/slirp"
+
+endmenu
+
--- /dev/null
+comment "SCSI support type (disk, tape, CD-ROM)"
+ depends on SCSI
+
+config BLK_DEV_SD
+ tristate "SCSI disk support"
+ depends on SCSI
+
+config SD_EXTRA_DEVS
+ int "Maximum number of SCSI disks that can be loaded as modules"
+ depends on BLK_DEV_SD
+ default "40"
+
+config CHR_DEV_ST
+ tristate "SCSI tape support"
+ depends on SCSI
+
+config BLK_DEV_SR
+ tristate "SCSI CD-ROM support"
+ depends on SCSI
+
+config BLK_DEV_SR_VENDOR
+ bool "Enable vendor-specific extensions (for SCSI CDROM)"
+ depends on BLK_DEV_SR
+
+config SR_EXTRA_DEVS
+ int "Maximum number of CDROM devices that can be loaded as modules"
+ depends on BLK_DEV_SR
+ default "2"
+
+config CHR_DEV_SG
+ tristate "SCSI generic support"
+ depends on SCSI
+
+comment "Some SCSI devices (e.g. CD jukebox) support multiple LUNs"
+ depends on SCSI
+
+#if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
+config SCSI_DEBUG_QUEUES
+ bool "Enable extra checks in new queueing code"
+ depends on SCSI
+
+#fi
+config SCSI_MULTI_LUN
+ bool "Probe all LUNs on each SCSI device"
+ depends on SCSI
+
+config SCSI_CONSTANTS
+ bool "Verbose SCSI error reporting (kernel size +=12K)"
+ depends on SCSI
+
+config SCSI_LOGGING
+ bool "SCSI logging facility"
+ depends on SCSI
+
+config SCSI_DEBUG
+ tristate "SCSI debugging host simulator (EXPERIMENTAL)"
+ depends on SCSI
+
--- /dev/null
+config UML_X86
+ bool
+ default y
+
+config 64BIT
+ bool
+ default y
+
+config SEMAPHORE_SLEEPERS
+ bool
+ default y
+
+config TOP_ADDR
+ hex
+ default 0x80000000
+
+config 3_LEVEL_PGTABLES
+ bool
+ default y
+
+config STUB_CODE
+ hex
+ default 0x7fbfffe000
+
+config STUB_DATA
+ hex
+ default 0x7fbffff000
+
+config STUB_START
+ hex
+ default STUB_CODE
+
+config ARCH_HAS_SC_SIGNALS
+ bool
+ default n
+
+config ARCH_REUSE_HOST_VSYSCALL_AREA
+ bool
+ default n
+++ /dev/null
-
-menu "Character Devices"
-
-config STDERR_CONSOLE
- bool "stderr console"
- default y
- help
- console driver which dumps all printk messages to stderr.
-
-config STDIO_CONSOLE
- bool
- default y
-
-config SSL
- bool "Virtual serial line"
- help
- The User-Mode Linux environment allows you to create virtual serial
- lines on the UML that are usually made to show up on the host as
- ttys or ptys.
-
- See <http://user-mode-linux.sourceforge.net/input.html> for more
- information and command line examples of how to use this facility.
-
- Unless you have a specific reason for disabling this, say Y.
-
-config NULL_CHAN
- bool "null channel support"
- help
- This option enables support for attaching UML consoles and serial
- lines to a device similar to /dev/null. Data written to it disappears
- and there is never any data to be read.
-
-config PORT_CHAN
- bool "port channel support"
- help
- This option enables support for attaching UML consoles and serial
- lines to host portals. They may be accessed with 'telnet <host>
- <port number>'. Any number of consoles and serial lines may be
- attached to a single portal, although what UML device you get when
- you telnet to that portal will be unpredictable.
- It is safe to say 'Y' here.
-
-config PTY_CHAN
- bool "pty channel support"
- help
- This option enables support for attaching UML consoles and serial
- lines to host pseudo-terminals. Access to both traditional
- pseudo-terminals (/dev/pty*) and pts pseudo-terminals are controlled
- with this option. The assignment of UML devices to host devices
- will be announced in the kernel message log.
- It is safe to say 'Y' here.
-
-config TTY_CHAN
- bool "tty channel support"
- help
- This option enables support for attaching UML consoles and serial
- lines to host terminals. Access to both virtual consoles
- (/dev/tty*) and the slave side of pseudo-terminals (/dev/ttyp* and
- /dev/pts/*) are controlled by this option.
- It is safe to say 'Y' here.
-
-config XTERM_CHAN
- bool "xterm channel support"
- help
- This option enables support for attaching UML consoles and serial
- lines to xterms. Each UML device so assigned will be brought up in
- its own xterm.
- If you disable this option, then CONFIG_PT_PROXY will be disabled as
- well, since UML's gdb currently requires an xterm.
- It is safe to say 'Y' here.
-
-config NOCONFIG_CHAN
- bool
- default !(XTERM_CHAN && TTY_CHAN && PTY_CHAN && PORT_CHAN && NULL_CHAN)
-
-config CON_ZERO_CHAN
- string "Default main console channel initialization"
- default "fd:0,fd:1"
- help
- This is the string describing the channel to which the main console
- will be attached by default. This value can be overridden from the
- command line. The default value is "fd:0,fd:1", which attaches the
- main console to stdin and stdout.
- It is safe to leave this unchanged.
-
-config CON_CHAN
- string "Default console channel initialization"
- default "xterm"
- help
- This is the string describing the channel to which all consoles
- except the main console will be attached by default. This value can
- be overridden from the command line. The default value is "xterm",
- which brings them up in xterms.
- It is safe to leave this unchanged, although you may wish to change
- this if you expect the UML that you build to be run in environments
- which don't have X or xterm available.
-
-config SSL_CHAN
- string "Default serial line channel initialization"
- default "pty"
- help
- This is the string describing the channel to which the serial lines
- will be attached by default. This value can be overridden from the
- command line. The default value is "pty", which attaches them to
- traditional pseudo-terminals.
- It is safe to leave this unchanged, although you may wish to change
- this if you expect the UML that you build to be run in environments
- which don't have a set of /dev/pty* devices.
-
-config UNIX98_PTYS
- bool "Unix98 PTY support"
- ---help---
- A pseudo terminal (PTY) is a software device consisting of two
- halves: a master and a slave. The slave device behaves identical to
- a physical terminal; the master device is used by a process to
- read data from and write data to the slave, thereby emulating a
- terminal. Typical programs for the master side are telnet servers
- and xterms.
-
- Linux has traditionally used the BSD-like names /dev/ptyxx for
- masters and /dev/ttyxx for slaves of pseudo terminals. This scheme
- has a number of problems. The GNU C library glibc 2.1 and later,
- however, supports the Unix98 naming standard: in order to acquire a
- pseudo terminal, a process opens /dev/ptmx; the number of the pseudo
- terminal is then made available to the process and the pseudo
- terminal slave can be accessed as /dev/pts/<number>. What was
- traditionally /dev/ttyp2 will then be /dev/pts/2, for example.
-
- All modern Linux systems use the Unix98 ptys. Say Y unless
- you're on an embedded system and want to conserve memory.
-
-config LEGACY_PTYS
- bool "Legacy (BSD) PTY support"
- default y
- ---help---
- A pseudo terminal (PTY) is a software device consisting of two
- halves: a master and a slave. The slave device behaves identical to
- a physical terminal; the master device is used by a process to
- read data from and write data to the slave, thereby emulating a
- terminal. Typical programs for the master side are telnet servers
- and xterms.
-
- Linux has traditionally used the BSD-like names /dev/ptyxx
- for masters and /dev/ttyxx for slaves of pseudo
- terminals. This scheme has a number of problems, including
- security. This option enables these legacy devices; on most
- systems, it is safe to say N.
-
-
-config LEGACY_PTY_COUNT
- int "Maximum number of legacy PTY in use"
- depends on LEGACY_PTYS
- default "256"
- ---help---
- The maximum number of legacy PTYs that can be used at any one time.
- The default is 256, and should be more than enough. Embedded
- systems may want to reduce this to save memory.
-
- When not in use, each legacy PTY occupies 12 bytes on 32-bit
- architectures and 24 bytes on 64-bit architectures.
-
-config WATCHDOG
- bool "Watchdog Timer Support"
-
-config WATCHDOG_NOWAYOUT
- bool "Disable watchdog shutdown on close"
- depends on WATCHDOG
-
-config SOFT_WATCHDOG
- tristate "Software Watchdog"
- depends on WATCHDOG
-
-config UML_WATCHDOG
- tristate "UML watchdog"
- depends on WATCHDOG
-
-config UML_SOUND
- tristate "Sound support"
- help
- This option enables UML sound support. If enabled, it will pull in
- soundcore and the UML hostaudio relay, which acts as a intermediary
- between the host's dsp and mixer devices and the UML sound system.
- It is safe to say 'Y' here.
-
-config SOUND
- tristate
- default UML_SOUND
-
-config HOSTAUDIO
- tristate
- default UML_SOUND
-
-config UML_RANDOM
- tristate "Hardware random number generator"
- help
- This option enables UML's "hardware" random number generator. It
- attaches itself to the host's /dev/random, supplying as much entropy
- as the host has, rather than the small amount the UML gets from its
- own drivers. It registers itself as a standard hardware random number
- generator, major 10, minor 183, and the canonical device name is
- /dev/hwrng.
- The way to make use of this is to install the rng-tools package
- (check your distro, or download from
- http://sourceforge.net/projects/gkernel/). rngd periodically reads
- /dev/hwrng and injects the entropy into /dev/random.
-
-config MMAPPER
- tristate "iomem emulation driver"
- help
- This driver allows a host file to be used as emulated IO memory inside
- UML.
-
-endmenu
-
+++ /dev/null
-config UML_X86
- bool
- default y
-
-config 64BIT
- bool
- default n
-
-config SEMAPHORE_SLEEPERS
- bool
- default y
-
-config TOP_ADDR
- hex
- default 0xc0000000 if !HOST_2G_2G
- default 0x80000000 if HOST_2G_2G
-
-config 3_LEVEL_PGTABLES
- bool "Three-level pagetables"
- default n
- help
- Three-level pagetables will let UML have more than 4G of physical
- memory. All the memory that can't be mapped directly will be treated
- as high memory.
-
-config STUB_CODE
- hex
- default 0xbfffe000
-
-config STUB_DATA
- hex
- default 0xbffff000
-
-config STUB_START
- hex
- default STUB_CODE
-
-config ARCH_HAS_SC_SIGNALS
- bool
- default y
-
-config ARCH_REUSE_HOST_VSYSCALL_AREA
- bool
- default y
+++ /dev/null
-
-menu "UML Network Devices"
- depends on NET
-
-# UML virtual driver
-config UML_NET
- bool "Virtual network device"
- help
- While the User-Mode port cannot directly talk to any physical
- hardware devices, this choice and the following transport options
- provide one or more virtual network devices through which the UML
- kernels can talk to each other, the host, and with the host's help,
- machines on the outside world.
-
- For more information, including explanations of the networking and
- sample configurations, see
- <http://user-mode-linux.sourceforge.net/networking.html>.
-
- If you'd like to be able to enable networking in the User-Mode
- linux environment, say Y; otherwise say N. Note that you must
- enable at least one of the following transport options to actually
- make use of UML networking.
-
-config UML_NET_ETHERTAP
- bool "Ethertap transport"
- depends on UML_NET
- help
- The Ethertap User-Mode Linux network transport allows a single
- running UML to exchange packets with its host over one of the
- host's Ethertap devices, such as /dev/tap0. Additional running
- UMLs can use additional Ethertap devices, one per running UML.
- While the UML believes it's on a (multi-device, broadcast) virtual
- Ethernet network, it's in fact communicating over a point-to-point
- link with the host.
-
- To use this, your host kernel must have support for Ethertap
- devices. Also, if your host kernel is 2.4.x, it must have
- CONFIG_NETLINK_DEV configured as Y or M.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/networking.html> That site
- has examples of the UML command line to use to enable Ethertap
- networking.
-
- If you'd like to set up an IP network with the host and/or the
- outside world, say Y to this, the Daemon Transport and/or the
- Slip Transport. You'll need at least one of them, but may choose
- more than one without conflict. If you don't need UML networking,
- say N.
-
-config UML_NET_TUNTAP
- bool "TUN/TAP transport"
- depends on UML_NET
- help
- The UML TUN/TAP network transport allows a UML instance to exchange
- packets with the host over a TUN/TAP device. This option will only
- work with a 2.4 host, unless you've applied the TUN/TAP patch to
- your 2.2 host kernel.
-
- To use this transport, your host kernel must have support for TUN/TAP
- devices, either built-in or as a module.
-
-config UML_NET_SLIP
- bool "SLIP transport"
- depends on UML_NET
- help
- The slip User-Mode Linux network transport allows a running UML to
- network with its host over a point-to-point link. Unlike Ethertap,
- which can carry any Ethernet frame (and hence even non-IP packets),
- the slip transport can only carry IP packets.
-
- To use this, your host must support slip devices.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/networking.html>. That site
- has examples of the UML command line to use to enable slip
- networking, and details of a few quirks with it.
-
- The Ethertap Transport is preferred over slip because of its
- limitations. If you prefer slip, however, say Y here. Otherwise
- choose the Multicast transport (to network multiple UMLs on
- multiple hosts), Ethertap (to network with the host and the
- outside world), and/or the Daemon transport (to network multiple
- UMLs on a single host). You may choose more than one without
- conflict. If you don't need UML networking, say N.
-
-config UML_NET_DAEMON
- bool "Daemon transport"
- depends on UML_NET
- help
- This User-Mode Linux network transport allows one or more running
- UMLs on a single host to communicate with each other, but not to
- the host.
-
- To use this form of networking, you'll need to run the UML
- networking daemon on the host.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/networking.html> That site
- has examples of the UML command line to use to enable Daemon
- networking.
-
- If you'd like to set up a network with other UMLs on a single host,
- say Y. If you need a network between UMLs on multiple physical
- hosts, choose the Multicast Transport. To set up a network with
- the host and/or other IP machines, say Y to the Ethertap or Slip
- transports. You'll need at least one of them, but may choose
- more than one without conflict. If you don't need UML networking,
- say N.
-
-config UML_NET_MCAST
- bool "Multicast transport"
- depends on UML_NET
- help
- This Multicast User-Mode Linux network transport allows multiple
- UMLs (even ones running on different host machines!) to talk to
- each other over a virtual ethernet network. However, it requires
- at least one UML with one of the other transports to act as a
- bridge if any of them need to be able to talk to their hosts or any
- other IP machines.
-
- To use this, your host kernel(s) must support IP Multicasting.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/networking.html> That site
- has examples of the UML command line to use to enable Multicast
- networking, and notes about the security of this approach.
-
- If you need UMLs on multiple physical hosts to communicate as if
- they shared an Ethernet network, say Y. If you need to communicate
- with other IP machines, make sure you select one of the other
- transports (possibly in addition to Multicast; they're not
- exclusive). If you don't need to network UMLs say N to each of
- the transports.
-
-config UML_NET_PCAP
- bool "pcap transport"
- depends on UML_NET && EXPERIMENTAL
- help
- The pcap transport makes a pcap packet stream on the host look
- like an ethernet device inside UML. This is useful for making
- UML act as a network monitor for the host. You must have libcap
- installed in order to build the pcap transport into UML.
-
- For more information, see
- <http://user-mode-linux.sourceforge.net/networking.html> That site
- has examples of the UML command line to use to enable this option.
-
- If you intend to use UML as a network monitor for the host, say
- Y here. Otherwise, say N.
-
-config UML_NET_SLIRP
- bool "SLiRP transport"
- depends on UML_NET
- help
- The SLiRP User-Mode Linux network transport allows a running UML
- to network by invoking a program that can handle SLIP encapsulated
- packets. This is commonly (but not limited to) the application
- known as SLiRP, a program that can re-socket IP packets back onto
- the host on which it is run. Only IP packets are supported,
- unlike other network transports that can handle all Ethernet
- frames. In general, slirp allows the UML the same IP connectivity
- to the outside world that the host user is permitted, and unlike
- other transports, SLiRP works without the need of root level
- privleges, setuid binaries, or SLIP devices on the host. This
- also means not every type of connection is possible, but most
- situations can be accomodated with carefully crafted slirp
- commands that can be passed along as part of the network device's
- setup string. The effect of this transport on the UML is similar
- that of a host behind a firewall that masquerades all network
- connections passing through it (but is less secure).
-
- To use this you should first have slirp compiled somewhere
- accessible on the host, and have read its documentation. If you
- don't need UML networking, say N.
-
- Startup example: "eth0=slirp,FE:FD:01:02:03:04,/usr/local/bin/slirp"
-
-endmenu
-
+++ /dev/null
-comment "SCSI support type (disk, tape, CD-ROM)"
- depends on SCSI
-
-config BLK_DEV_SD
- tristate "SCSI disk support"
- depends on SCSI
-
-config SD_EXTRA_DEVS
- int "Maximum number of SCSI disks that can be loaded as modules"
- depends on BLK_DEV_SD
- default "40"
-
-config CHR_DEV_ST
- tristate "SCSI tape support"
- depends on SCSI
-
-config BLK_DEV_SR
- tristate "SCSI CD-ROM support"
- depends on SCSI
-
-config BLK_DEV_SR_VENDOR
- bool "Enable vendor-specific extensions (for SCSI CDROM)"
- depends on BLK_DEV_SR
-
-config SR_EXTRA_DEVS
- int "Maximum number of CDROM devices that can be loaded as modules"
- depends on BLK_DEV_SR
- default "2"
-
-config CHR_DEV_SG
- tristate "SCSI generic support"
- depends on SCSI
-
-comment "Some SCSI devices (e.g. CD jukebox) support multiple LUNs"
- depends on SCSI
-
-#if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
-config SCSI_DEBUG_QUEUES
- bool "Enable extra checks in new queueing code"
- depends on SCSI
-
-#fi
-config SCSI_MULTI_LUN
- bool "Probe all LUNs on each SCSI device"
- depends on SCSI
-
-config SCSI_CONSTANTS
- bool "Verbose SCSI error reporting (kernel size +=12K)"
- depends on SCSI
-
-config SCSI_LOGGING
- bool "SCSI logging facility"
- depends on SCSI
-
-config SCSI_DEBUG
- tristate "SCSI debugging host simulator (EXPERIMENTAL)"
- depends on SCSI
-
+++ /dev/null
-config UML_X86
- bool
- default y
-
-config 64BIT
- bool
- default y
-
-config SEMAPHORE_SLEEPERS
- bool
- default y
-
-config TOP_ADDR
- hex
- default 0x80000000
-
-config 3_LEVEL_PGTABLES
- bool
- default y
-
-config STUB_CODE
- hex
- default 0x7fbfffe000
-
-config STUB_DATA
- hex
- default 0x7fbffff000
-
-config STUB_START
- hex
- default STUB_CODE
-
-config ARCH_HAS_SC_SIGNALS
- bool
- default n
-
-config ARCH_REUSE_HOST_VSYSCALL_AREA
- bool
- default n
endef
ifneq ($(KBUILD_SRC),)
-$(shell mkdir -p $(ARCH_DIR) && ln -fsn $(srctree)/$(ARCH_DIR)/Kconfig_$(SUBARCH) $(ARCH_DIR)/Kconfig_arch)
-CLEAN_FILES += $(ARCH_DIR)/Kconfig_arch
+$(shell mkdir -p $(ARCH_DIR) && ln -fsn $(srctree)/$(ARCH_DIR)/Kconfig.$(SUBARCH) $(ARCH_DIR)/Kconfig.arch)
+CLEAN_FILES += $(ARCH_DIR)/Kconfig.arch
else
-$(shell cd $(ARCH_DIR) && ln -sf Kconfig_$(SUBARCH) Kconfig_arch)
+$(shell cd $(ARCH_DIR) && ln -sf Kconfig.$(SUBARCH) Kconfig.arch)
endif
prepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS)
MRPROPER_FILES += $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) \
$(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os \
- $(ARCH_DIR)/Kconfig_arch
+ $(ARCH_DIR)/Kconfig.arch
archclean:
$(Q)$(MAKE) $(clean)=$(ARCH_DIR)/util
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff