linux-kernel - [PATCH 0/2] MIPS: Implement two workarounds for BPF JIT

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Date:   Wed, 22 Feb 2023 16:12:20 +0000
From:   Jiaxun Yang <jiaxun.yang@...goat.com>
To:     linux-mips@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, tsbogend@...ha.franken.de,
        johan.almbladh@...finetworks.com, paulburton@...nel.org,
        bpf@...r.kernel.org, Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: [PATCH 0/2] MIPS: Implement two workarounds for BPF JIT

Hi all,

Just noticed eBPF JIT is not working on R4000 when messing around with QEMU.

This patchset implements two workarounds that is blocking us from enabling eBPF
JIT on R4000.

Thanks.
- Jiaxun

Jiaxun Yang (2):
  MIPS: ebpf jit: Implement DADDI workarounds
  MIPS: ebpf jit: Implement R4000 workarounds

 arch/mips/Kconfig              | 5 +----
 arch/mips/net/bpf_jit_comp.c   | 8 ++++++++
 arch/mips/net/bpf_jit_comp32.c | 4 ++++
 arch/mips/net/bpf_jit_comp64.c | 3 +++
 4 files changed, 16 insertions(+), 4 deletions(-)

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