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Message-ID: <cover.1762422548.git.skb99@linux.ibm.com>
Date: Mon, 17 Nov 2025 12:22:33 +0530
From: Saket Kumar Bhaskar <skb99@...ux.ibm.com>
To: bpf@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
linux-kernel@...r.kernel.org
Cc: hbathini@...ux.ibm.com, sachinpb@...ux.ibm.com, venkat88@...ux.ibm.com,
andrii@...nel.org, eddyz87@...il.com, ast@...nel.org,
daniel@...earbox.net, martin.lau@...ux.dev, song@...nel.org,
yonghong.song@...ux.dev, john.fastabend@...il.com, kpsingh@...nel.org,
sdf@...ichev.me, haoluo@...gle.com, jolsa@...nel.org,
christophe.leroy@...roup.eu, naveen@...nel.org, maddy@...ux.ibm.com,
mpe@...erman.id.au, npiggin@...il.com
Subject: [PATCH bpf-next v2 0/2] bpf: Inline helper in powerpc JIT
This series add support for internal only per-CPU instructions,
inlines the bpf_get_smp_processor_id() and bpf_get_current_task()
helper calls for powerpc BPF JIT.
Changes since v1:
* Addressed Christophe's comments.
* Inlined bpf_get_current_task() as well.
v1: https://lore.kernel.org/all/20250311160955.825647-1-skb99@linux.ibm.com/
Saket Kumar Bhaskar (2):
powerpc64/bpf: Support internal-only MOV instruction to resolve
per-CPU addrs
powerpc64/bpf: Inline bpf_get_smp_processor_id() and
bpf_get_current_task()
arch/powerpc/net/bpf_jit_comp.c | 16 ++++++++++++++++
arch/powerpc/net/bpf_jit_comp64.c | 19 +++++++++++++++++++
2 files changed, 35 insertions(+)
--
2.51.0
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