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authorKefeng Wang <wangkefeng.wang@huawei.com>2021-08-12 14:47:02 +0300
committerPalmer Dabbelt <palmerdabbelt@google.com>2021-09-11 08:25:34 +0300
commitd5935537c8256fc63c77d5f4914dfd6e3ef43241 (patch)
tree879e8965f6c8908490c48bd80d528a0cae81601e /Documentation/features
parentefe1e08bca9a1fab2b0ad886be4fb5335dcbf29c (diff)
downloadlinux-d5935537c8256fc63c77d5f4914dfd6e3ef43241.tar.xz
riscv: Improve stack randomisation on RV64
This enlarges the bits availiable for stack randomisation on RV64 from the default of 8MiB to 1GiB, to match arm64 and x86. Also, update the documentation to reflect our support for stack randomisation. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> [Palmer: commit text] Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'Documentation/features')
-rw-r--r--Documentation/features/vm/ELF-ASLR/arch-support.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/features/vm/ELF-ASLR/arch-support.txt b/Documentation/features/vm/ELF-ASLR/arch-support.txt
index 99cb6d7f5005..2949c99fbb2f 100644
--- a/Documentation/features/vm/ELF-ASLR/arch-support.txt
+++ b/Documentation/features/vm/ELF-ASLR/arch-support.txt
@@ -22,7 +22,7 @@
| openrisc: | TODO |
| parisc: | ok |
| powerpc: | ok |
- | riscv: | TODO |
+ | riscv: | ok |
| s390: | ok |
| sh: | TODO |
| sparc: | TODO |