Re: [PATCH 7/9] riscv: bpf: Avoid breaking W^X
From: Andreas Schwab <hidden>
Date: 2021-06-11 14:10:17
Also in:
bpf, linux-riscv, lkml
From: Andreas Schwab <hidden>
Date: 2021-06-11 14:10:17
Also in:
bpf, linux-riscv, lkml
On Mär 30 2021, Jisheng Zhang wrote:
From: Jisheng Zhang <jszhang@kernel.org> We allocate Non-executable pages, then call bpf_jit_binary_lock_ro() to enable executable permission after mapping them read-only. This is to prepare for STRICT_MODULE_RWX in following patch.
That breaks booting with <https://github.com/openSUSE/kernel-source/blob/master/config/riscv64/default>. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."