From: Jeff Dike To the extent that sub-Kconfig files exist elsewhere in the tree, they are named Kconfig.foo, rather than the Kconfig_foo that UML has. This patch brings the names in line with the rest of the tree. Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton --- arch/um/Kconfig | 8 - arch/um/Kconfig.char | 214 +++++++++++++++++++++++++++++++++++++++++++++++++ arch/um/Kconfig.i386 | 44 ++++++++++ arch/um/Kconfig.net | 180 +++++++++++++++++++++++++++++++++++++++++ arch/um/Kconfig.scsi | 58 +++++++++++++ arch/um/Kconfig.x86_64 | 39 ++++++++ arch/um/Kconfig_char | 214 ------------------------------------------------- arch/um/Kconfig_i386 | 44 ---------- arch/um/Kconfig_net | 180 ----------------------------------------- arch/um/Kconfig_scsi | 58 ------------- arch/um/Kconfig_x86_64 | 39 -------- arch/um/Makefile | 8 - 12 files changed, 543 insertions(+), 543 deletions(-) diff -puN arch/um/Kconfig~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig --- devel/arch/um/Kconfig~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig 2005-07-28 12:02:35.000000000 -0700 @@ -73,7 +73,7 @@ config MODE_SKAS 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 @@ -279,7 +279,7 @@ source "net/Kconfig" source "drivers/base/Kconfig" -source "arch/um/Kconfig_char" +source "arch/um/Kconfig.char" source "drivers/block/Kconfig" @@ -287,7 +287,7 @@ config NETDEVICES bool default NET -source "arch/um/Kconfig_net" +source "arch/um/Kconfig.net" source "drivers/net/Kconfig" @@ -311,7 +311,7 @@ config GENERIC_ISA_DMA depends on SCSI default y -source "arch/um/Kconfig_scsi" +source "arch/um/Kconfig.scsi" endmenu diff -puN arch/um/Kconfig_char~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig_char --- devel/arch/um/Kconfig_char~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig_char 2005-07-28 12:02:35.000000000 -0700 @@ -1,214 +0,0 @@ - -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 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 - '. 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/. 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 - diff -puN arch/um/Kconfig.char~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig.char --- devel/arch/um/Kconfig.char~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig.char 2005-07-28 12:02:35.000000000 -0700 @@ -0,0 +1,214 @@ + +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 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 + '. 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/. 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 + diff -puN arch/um/Kconfig_i386~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig_i386 --- devel/arch/um/Kconfig_i386~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig_i386 2005-07-28 12:02:35.000000000 -0700 @@ -1,44 +0,0 @@ -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 diff -puN arch/um/Kconfig.i386~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig.i386 --- devel/arch/um/Kconfig.i386~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig.i386 2005-07-28 12:02:35.000000000 -0700 @@ -0,0 +1,44 @@ +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 diff -puN arch/um/Kconfig_net~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig_net --- devel/arch/um/Kconfig_net~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig_net 2005-07-28 12:02:35.000000000 -0700 @@ -1,180 +0,0 @@ - -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 - . - - 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 - 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 - . 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 - 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 - 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 - 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 - diff -puN arch/um/Kconfig.net~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig.net --- devel/arch/um/Kconfig.net~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig.net 2005-07-28 12:02:35.000000000 -0700 @@ -0,0 +1,180 @@ + +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 + . + + 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 + 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 + . 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 + 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 + 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 + 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 + diff -puN arch/um/Kconfig_scsi~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig_scsi --- devel/arch/um/Kconfig_scsi~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig_scsi 2005-07-28 12:02:35.000000000 -0700 @@ -1,58 +0,0 @@ -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 [ "$CONFIG_EXPERIMENTAL" = "y" ]; then -config SCSI_DEBUG_QUEUES - bool "Enable extra checks in new queueing code" - depends on SCSI - -#fi -config SCSI_MULTI_LUN - bool "Probe all LUNs on each SCSI device" - depends on SCSI - -config SCSI_CONSTANTS - bool "Verbose SCSI error reporting (kernel size +=12K)" - depends on SCSI - -config SCSI_LOGGING - bool "SCSI logging facility" - depends on SCSI - -config SCSI_DEBUG - tristate "SCSI debugging host simulator (EXPERIMENTAL)" - depends on SCSI - diff -puN arch/um/Kconfig.scsi~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig.scsi --- devel/arch/um/Kconfig.scsi~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig.scsi 2005-07-28 12:02:35.000000000 -0700 @@ -0,0 +1,58 @@ +comment "SCSI support type (disk, tape, CD-ROM)" + depends on SCSI + +config BLK_DEV_SD + tristate "SCSI disk support" + depends on SCSI + +config SD_EXTRA_DEVS + int "Maximum number of SCSI disks that can be loaded as modules" + depends on BLK_DEV_SD + default "40" + +config CHR_DEV_ST + tristate "SCSI tape support" + depends on SCSI + +config BLK_DEV_SR + tristate "SCSI CD-ROM support" + depends on SCSI + +config BLK_DEV_SR_VENDOR + bool "Enable vendor-specific extensions (for SCSI CDROM)" + depends on BLK_DEV_SR + +config SR_EXTRA_DEVS + int "Maximum number of CDROM devices that can be loaded as modules" + depends on BLK_DEV_SR + default "2" + +config CHR_DEV_SG + tristate "SCSI generic support" + depends on SCSI + +comment "Some SCSI devices (e.g. CD jukebox) support multiple LUNs" + depends on SCSI + +#if [ "$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 + diff -puN arch/um/Kconfig_x86_64~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig_x86_64 --- devel/arch/um/Kconfig_x86_64~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig_x86_64 2005-07-28 12:02:35.000000000 -0700 @@ -1,39 +0,0 @@ -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 diff -puN arch/um/Kconfig.x86_64~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Kconfig.x86_64 --- devel/arch/um/Kconfig.x86_64~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Kconfig.x86_64 2005-07-28 12:02:35.000000000 -0700 @@ -0,0 +1,39 @@ +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 diff -puN arch/um/Makefile~uml-rename-kconfig-files-to-be-like-the-other-arches arch/um/Makefile --- devel/arch/um/Makefile~uml-rename-kconfig-files-to-be-like-the-other-arches 2005-07-28 12:02:35.000000000 -0700 +++ devel-akpm/arch/um/Makefile 2005-07-28 12:02:35.000000000 -0700 @@ -101,10 +101,10 @@ define archhelp 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) @@ -147,7 +147,7 @@ CLEAN_FILES += linux x.i gmon.out $(ARCH 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 _