linux/arch/x86/boot/compressed
Kees Cook 8ab3820fd5 x86, kaslr: Return location from decompress_kernel
This allows decompress_kernel to return a new location for the kernel to
be relocated to. Additionally, enforces CONFIG_PHYSICAL_START as the
minimum relocation position when building with CONFIG_RELOCATABLE.

With CONFIG_RANDOMIZE_BASE set, the choose_kernel_location routine
will select a new location to decompress the kernel, though here it is
presently a no-op. The kernel command line option "nokaslr" is introduced
to bypass these routines.

Signed-off-by: Kees Cook <keescook@chromium.org>
Link: http://lkml.kernel.org/r/1381450698-28710-3-git-send-email-keescook@chromium.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2013-10-13 03:12:07 -07:00
..
.gitignore x86, boot: add new generated files to the appropriate .gitignore files 2009-06-02 21:13:30 -07:00
Makefile x86, kaslr: Return location from decompress_kernel 2013-10-13 03:12:07 -07:00
aslr.c x86, kaslr: Return location from decompress_kernel 2013-10-13 03:12:07 -07:00
cmdline.c x86, kaslr: Return location from decompress_kernel 2013-10-13 03:12:07 -07:00
cpuflags.c x86, boot: Move CPU flags out of cpucheck 2013-10-13 03:12:02 -07:00
early_serial_console.c x86, boot: Exclude early_serial_console.c if can't use it. 2012-07-21 11:07:34 -07:00
eboot.c x86, efi: correct call to free_pages 2013-07-26 15:22:32 +01:00
eboot.h X86: Improve GOP detection in the EFI boot stub 2012-09-17 13:29:20 +01:00
efi_stub_32.S x86, efi: EFI boot stub support 2011-12-12 14:26:10 -08:00
efi_stub_64.S x86, efi: EFI boot stub support 2011-12-12 14:26:10 -08:00
head_32.S x86, kaslr: Return location from decompress_kernel 2013-10-13 03:12:07 -07:00
head_64.S x86, kaslr: Return location from decompress_kernel 2013-10-13 03:12:07 -07:00
misc.c x86, kaslr: Return location from decompress_kernel 2013-10-13 03:12:07 -07:00
misc.h x86, kaslr: Return location from decompress_kernel 2013-10-13 03:12:07 -07:00
mkpiggy.c x86, mkpiggy: Don't open code put_unaligned_le32() 2012-02-28 10:22:57 -08:00
string.c x86, efi: EFI boot stub support 2011-12-12 14:26:10 -08:00
vmlinux.lds.S x86, setup: Allow global variables and functions in the decompressor 2010-08-02 15:34:44 -07:00