From: Hari Bathini <hbathini@linux.ibm.com>
To: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Cc: bpf@vger.kernel.org, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Saket Kumar Bhaskar <skb99@linux.ibm.com>,
Abhishek Dubey <adubey@linux.ibm.com>
Subject: [PATCH 0/5] powerpc64/bpf: various fixes
Date: Mon, 16 Feb 2026 12:26:34 +0530 [thread overview]
Message-ID: <20260216065639.1750181-1-hbathini@linux.ibm.com> (raw)
List of fixes for powerpc64 BPF JIT:
- Patches 1 & 2 fix issues with existing powerpc64 JIT and are tagged
for -stable.
- Patches 3 & 4 resolve issues with bpf2bpf tailcall support added
recently.
- Patch 5 resolves an issue reported by bot+bpf-ci@kernel.org while
adding exceptions support on powerpc64 BPF JIT.
Hari Bathini (5):
powerpc64/bpf: do not increment tailcall count when prog is NULL
powerpc64/bpf: fix the address returned by bpf_get_func_ip
powerpc64/bpf: use consistent tailcall offset in trampoline
powerpc64/bpf: remove BPF redzone protection in trampoline stack
powerpc64/bpf: fix handling of BPF stack in exception callback
arch/powerpc/net/bpf_jit.h | 5 --
arch/powerpc/net/bpf_jit_comp.c | 113 ++++++++++++------------------
arch/powerpc/net/bpf_jit_comp64.c | 74 ++++++++++++-------
3 files changed, 93 insertions(+), 99 deletions(-)
--
2.53.0
next reply other threads:[~2026-02-16 6:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-16 6:56 Hari Bathini [this message]
2026-02-16 6:56 ` [PATCH 1/5] powerpc64/bpf: do not increment tailcall count when prog is NULL Hari Bathini
2026-02-16 6:56 ` [PATCH 2/5] powerpc64/bpf: fix the address returned by bpf_get_func_ip Hari Bathini
2026-02-16 6:56 ` [PATCH 3/5] powerpc64/bpf: use consistent tailcall offset in trampoline Hari Bathini
2026-02-16 7:30 ` bot+bpf-ci
2026-02-16 6:56 ` [PATCH 4/5] powerpc64/bpf: remove BPF redzone protection in trampoline stack Hari Bathini
2026-02-16 6:56 ` [PATCH 5/5] powerpc64/bpf: fix handling of BPF stack in exception callback Hari Bathini
2026-02-16 7:40 ` bot+bpf-ci
2026-02-16 8:36 ` Hari Bathini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260216065639.1750181-1-hbathini@linux.ibm.com \
--to=hbathini@linux.ibm.com \
--cc=adubey@linux.ibm.com \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=skb99@linux.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox