linux-yocto/arch/arm64/net
James Morse e5f5100f1c arm64: bpf: Only mitigate cBPF programs loaded by unprivileged users
commit f300769ead upstream.

Support for eBPF programs loaded by unprivileged users is typically
disabled. This means only cBPF programs need to be mitigated for BHB.

In addition, only mitigate cBPF programs that were loaded by an
unprivileged user. Privileged users can also load the same program
via eBPF, making the mitigation pointless.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-18 08:24:58 +02:00
..
bpf_jit_comp.c arm64: bpf: Only mitigate cBPF programs loaded by unprivileged users 2025-05-18 08:24:58 +02:00
bpf_jit.h bpf, arm64: inline bpf_get_smp_processor_id() helper 2024-05-12 16:54:34 -07:00
Makefile