diff options
| author | Kees Cook <keescook@chromium.org> | 2013-10-10 17:18:16 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-10-13 03:12:19 -0700 |
| commit | 82fa9637a2ba285bcc7c5050c73010b2c1b3d803 (patch) | |
| tree | f9a1ba0cd4670beaa0f5b146a979d9dda0165f1c /arch/x86/kernel/setup.c | |
| parent | 5bfce5ef55cbe78ee2ee6e97f2e26a8a582008f3 (diff) | |
x86, kaslr: Select random position from e820 maps
Counts available alignment positions across all e820 maps, and chooses
one randomly for the new kernel base address, making sure not to collide
with unsafe memory areas.
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: http://lkml.kernel.org/r/1381450698-28710-5-git-send-email-keescook@chromium.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/setup.c')
0 files changed, 0 insertions, 0 deletions