From: Marat Khalili <marat.khalili@huawei.com>
To: <dev@dpdk.org>
Subject: [PATCH 0/2] bpf: add xchg and fix rte_bpf_dump
Date: Wed, 17 Dec 2025 17:20:34 +0000 [thread overview]
Message-ID: <20251217172037.59170-1-marat.khalili@huawei.com> (raw)
Two patches that are not exectly functionally related, but one depends
on the other code-wise.
Atomic exchange is particularly useful since it can be used not just for
exchange per se, but also as atomic store.
Incidentally it was discovered that rte_bpf_dump does not support not
just atomics but also some other instructions.
Marat Khalili (2):
bpf: add atomic xchg support
bpf: dump additional instructions
app/test/test_bpf.c | 458 ++++++++++++++++++++++++++++++++++++++++
lib/bpf/bpf_def.h | 5 +
lib/bpf/bpf_dump.c | 69 ++++--
lib/bpf/bpf_exec.c | 35 ++-
lib/bpf/bpf_jit_arm64.c | 59 ++++--
lib/bpf/bpf_jit_x86.c | 37 +++-
lib/bpf/bpf_validate.c | 22 +-
7 files changed, 636 insertions(+), 49 deletions(-)
--
2.43.0
next reply other threads:[~2025-12-17 17:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-17 17:20 Marat Khalili [this message]
2025-12-17 17:20 ` [PATCH 1/2] bpf: add atomic xchg support Marat Khalili
2025-12-17 17:20 ` [PATCH 2/2] bpf: dump additional instructions Marat Khalili
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