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| author | Deepak Gupta <debug@rivosinc.com> | 2026-01-25 21:09:53 -0700 |
|---|---|---|
| committer | Paul Walmsley <pjw@kernel.org> | 2026-01-25 21:09:53 -0700 |
| commit | f56ffb8ada46aae61580905d93c31e4006572240 (patch) | |
| tree | 798f4b49d3edae4af593fb5dbc89ca3824650e71 /rust/alloc/collections/git@git.tavy.me:linux.git | |
| parent | 6c7559f22b6fcb2d4b52c445434c71ade36b004c (diff) | |
riscv/mm: manufacture shadow stack ptes
This patch implements the creation of a shadow stack pte on
riscv. Creating shadow stack PTE on riscv means clearing RWX and then
setting W=1.
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Zong Li <zong.li@sifive.com>
Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Tested-by: Andreas Korb <andreas.korb@aisec.fraunhofer.de> # QEMU, custom CVA6
Tested-by: Valentin Haudiquet <valentin.haudiquet@canonical.com>
Link: https://patch.msgid.link/20251112-v5_user_cfi_series-v23-7-b55691eacf4f@rivosinc.com
[pjw@kernel.org: cleaned up patch description]
Signed-off-by: Paul Walmsley <pjw@kernel.org>
Diffstat (limited to 'rust/alloc/collections/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions