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Commit 8ca47e00 authored by Rusty Russell's avatar Rusty Russell Committed by Linus Torvalds
Browse files

lguest: the documentation, example launcher 



A brief document describing how to use lguest.  Because lguest doesn't have an
ABI we also include an example launcher in the Documentation directory.

[jmorris@namei.org: Fix up nat example in documentation]
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
Cc: Matias Zabaljauregui <matias.zabaljauregui@cern.ch>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent b754416b

Documentation/lguest/Makefile

0 → 100644
+27 −0
Original line number Original line Diff line number Diff line 
# This creates the demonstration utility "lguest" which runs a Linux guest.



# For those people that have a separate object dir, look there for .config

KBUILD_OUTPUT := ../..

ifdef O

  ifeq ("$(origin O)", "command line")

    KBUILD_OUTPUT := $(O)

  endif

endif

# We rely on CONFIG_PAGE_OFFSET to know where to put lguest binary.

include $(KBUILD_OUTPUT)/.config

LGUEST_GUEST_TOP := ($(CONFIG_PAGE_OFFSET) - 0x08000000)



CFLAGS:=-Wall -Wmissing-declarations -Wmissing-prototypes -O3 \

	-static -DLGUEST_GUEST_TOP="$(LGUEST_GUEST_TOP)" -Wl,-T,lguest.lds

LDLIBS:=-lz



all: lguest.lds lguest



# The linker script on x86 is so complex the only way of creating one

# which will link our binary in the right place is to mangle the

# default one.

lguest.lds:

	$(LD) --verbose | awk '/^==========/ { PRINT=1; next; } /SIZEOF_HEADERS/ { gsub(/0x[0-9A-F]*/, "$(LGUEST_GUEST_TOP)") } { if (PRINT) print $$0; }' > $@



clean:

	rm -f lguest.lds lguest