x86/bpf: Enable EXECMEM_ROX_CACHE for BPF allocations

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BPF core and x86 JIT use text poking and temporary writable buffers and
thus can handle ROX memory.

Enable ROX cache for EXECMEM_BPF when configuration and CPU features allow
that.

Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/bpf/20260716-execmem-x86-rox-bpf-v0-v3-5-4e76158c01c5@kernel.org
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>

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Mike Rapoport (Microsoft) 2026-07-16 10:51:39 +03:00 • committed by Kumar Kartikeya Dwivedi

parent 5bf02dbf39

commit 6b88aaec81

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arch/x86/mm/init.c

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