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| author | Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2019-02-03 21:37:20 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-04-29 10:47:10 +0200 |
| commit | b2d24b97b2a9691351920e700bfda4368c177232 (patch) | |
| tree | afc715c3029b79cf1430781ffcbe39ff0656cadb /tools/build | |
| parent | a80313ff91abda67641dc33bed97f6bcc5e9f6a4 (diff) | |
| download | linux-b2d24b97b2a9691351920e700bfda4368c177232.tar.bz2 | |
s390/kernel: add support for kernel address space layout randomization (KASLR)
This patch adds support for relocating the kernel to a random address.
The random kernel offset is obtained from cpacf, using either TRNG, PRNO,
or KMC_PRNG, depending on supported MSA level.
KERNELOFFSET is added to vmcoreinfo, for crash --kaslr support.
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'tools/build')
0 files changed, 0 insertions, 0 deletions