Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [PATCH -next v3 0/2] powerpc: add support for syscall stack randomization | Date | Fri, 29 Jul 2022 23:03:11 +1000 |
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On Fri, 1 Jul 2022 16:24:33 +0800, Xiu Jianfeng wrote: > This patchset adds support for syscall stack randomization for > powerpc, which can make harder the various stack-based attacks that > rely on deterministic stack structure. > > Changes in v3: > -add a lead-up patch to move system_call_exception() to syscall.c to > avoid disabling stack protector for all functions in interrupt.c > Changes in v2: > -move choose choose_random_kstack_offset() to the end of system_call_exception > -allow full 6 (10) bits of entropy > -disable stack-protector for interrupt.c > > [...]
Applied to powerpc/next.
[1/2] powerpc: Move system_call_exception() to syscall.c https://git.kernel.org/powerpc/c/1547db7d1f4481c1f3ec731f3edc724ef3026ede [2/2] powerpc: add support for syscall stack randomization https://git.kernel.org/powerpc/c/f4a0318f278d98d9492916722e85f258c2221f88
cheers
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