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linux/scripts
David Howells caabe24057 MODSIGN: Move the magic string to the end of a module and eliminate the search
Emit the magic string that indicates a module has a signature after the
signature data instead of before it.  This allows module_sig_check() to
be made simpler and faster by the elimination of the search for the
magic string.  Instead we just need to do a single memcmp().

This works because at the end of the signature data there is the
fixed-length signature information block.  This block then falls
immediately prior to the magic number.

From the contents of the information block, it is trivial to calculate
the size of the signature data and thus the size of the actual module
data.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-19 17:30:40 -07:00
..
basic
coccinelle Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2012-10-12 10:32:29 +09:00
dtc dtc: fix for_each_*() to skip first object if deleted 2012-10-17 15:53:04 -05:00
genksyms
kconfig Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2012-10-12 10:28:52 +09:00
ksymoops
mod Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2012-10-12 10:27:27 +09:00
package Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2012-10-12 10:27:27 +09:00
rt-tester
selinux
tracing
.gitignore X.509: Add simple ASN.1 grammar compiler 2012-10-08 13:50:19 +10:30
asn1_compiler.c X.509: Add simple ASN.1 grammar compiler 2012-10-08 13:50:19 +10:30
bin2c.c
bloat-o-meter
bootgraph.pl
checkincludes.pl
checkkconfigsymbols.sh
checkpatch.pl checkpatch: fix name of "MODULE_PARM_DESC" 2012-10-06 03:05:00 +09:00
checkstack.pl
checksyscalls.sh checksyscalls: fix "here document" handling 2012-09-25 08:59:21 -07:00
checkversion.pl
cleanfile
cleanpatch
coccicheck coccicheck: Add the rep+ctxt mode 2012-10-11 15:11:12 +02:00
config Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2012-07-30 11:23:37 -07:00
conmakehash.c
decodecode scripts/decodecode: Fixup trapping instruction marker 2012-08-16 11:15:09 -07:00
depmod.sh
diffconfig
docproc.c
export_report.pl
extract-ikconfig
extract-vmlinux
gcc-goto.sh
gcc-version.sh kbuild: Fix gcc -x syntax 2012-10-03 09:03:24 +02:00
gcc-x86_32-has-stack-protector.sh kbuild: Fix gcc -x syntax 2012-10-03 09:03:24 +02:00
gcc-x86_64-has-stack-protector.sh kbuild: Fix gcc -x syntax 2012-10-03 09:03:24 +02:00
gen_initramfs_list.sh
get_maintainer.pl
gfp-translate
headerdep.pl
headers_check.pl
headers_install.pl UAPI: Plumb the UAPI Kbuilds into the user header installation and checking 2012-10-02 18:01:57 +01:00
headers.sh
kallsyms.c
Kbuild.include Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2012-10-08 07:56:10 +09:00
kernel-doc Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2012-10-12 10:32:29 +09:00
Lindent
link-vmlinux.sh Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin 2012-09-12 07:12:53 +08:00
Makefile X.509: Add simple ASN.1 grammar compiler 2012-10-08 13:50:19 +10:30
Makefile.asm-generic uapi: Allow automatic generation of uapi/asm/ header files 2012-10-17 12:25:44 +01:00
Makefile.build X.509: Add simple ASN.1 grammar compiler 2012-10-08 13:50:19 +10:30
Makefile.clean
Makefile.fwinst kbuild: Fix accidental revert in commit fe04ddf 2012-10-15 13:01:05 -07:00
Makefile.headersinst UAPI: Plumb the UAPI Kbuilds into the user header installation and checking 2012-10-02 18:01:57 +01:00
Makefile.help
Makefile.host
Makefile.lib
Makefile.modbuiltin
Makefile.modinst kbuild: sign the modules at install time 2012-10-19 08:27:43 -07:00
Makefile.modpost kbuild: sign the modules at install time 2012-10-19 08:27:43 -07:00
makelst
markup_oops.pl
mkcompile_h
mkmakefile
mksysmap
mkuboot.sh
mkversion
module-common.lds
namespace.pl
patch-kernel
pnmtologo.c
profile2linkerlist.pl
recordmcount.c
recordmcount.h ftrace: Make recordmcount.c handle __fentry__ 2012-08-23 11:24:43 -04:00
recordmcount.pl
setlocalversion
show_delta
sign-file MODSIGN: Move the magic string to the end of a module and eliminate the search 2012-10-19 17:30:40 -07:00
sortextable.c s390/exceptions: switch to relative exception table entries 2012-09-26 15:45:10 +02:00
sortextable.h
tags.sh scripts/tags.sh: Add magic for pci access functions 2012-08-31 17:14:19 +02:00
unifdef.c
ver_linux
xz_wrap.sh