From: "Alexis Lothoré" <alexis.lothore@bootlin.com>
To: "Ihor Solodrai" <ihor.solodrai@linux.dev>,
"Alexis Lothoré (eBPF Foundation)" <alexis.lothore@bootlin.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Andrii Nakryiko" <andrii@kernel.org>,
"Martin KaFai Lau" <martin.lau@linux.dev>,
"Eduard Zingerman" <eddyz87@gmail.com>,
"Kumar Kartikeya Dwivedi" <memxor@gmail.com>,
"Song Liu" <song@kernel.org>,
"Yonghong Song" <yonghong.song@linux.dev>,
"Jiri Olsa" <jolsa@kernel.org>,
"John Fastabend" <john.fastabend@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"David Ahern" <dsahern@kernel.org>,
"Thomas Gleixner" <tglx@kernel.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"Shuah Khan" <shuah@kernel.org>,
"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
"Alexandre Torgue" <alexandre.torgue@foss.st.com>,
"Andrey Ryabinin" <ryabinin.a.a@gmail.com>,
"Alexander Potapenko" <glider@google.com>,
"Andrey Konovalov" <andreyknvl@gmail.com>,
"Dmitry Vyukov" <dvyukov@google.com>,
"Vincenzo Frascino" <vincenzo.frascino@arm.com>,
"Andrew Morton" <akpm@linux-foundation.org>
Cc: <ebpf@linuxfoundation.org>,
"Bastien Curutchet" <bastien.curutchet@bootlin.com>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
"Xu Kuohai" <xukuohai@huawei.com>, <bpf@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>,
<linux-kselftest@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<kasan-dev@googlegroups.com>, <linux-mm@kvack.org>
Subject: Re: [PATCH RFC bpf-next 0/8] bpf: add support for KASAN checks in JITed programs
Date: Mon, 27 Apr 2026 10:45:34 +0200 [thread overview]
Message-ID: <DI3T0IKVGW9X.KVYWOQJN3PCI@bootlin.com> (raw)
In-Reply-To: <71fb19ff-6dde-43f4-a0e9-5c8cf2ba4ed4@linux.dev>
Hi Ihor,
thanks a lot for the review and help !
On Sat Apr 25, 2026 at 1:10 AM CEST, Ihor Solodrai wrote:
> On 4/13/26 11:28 AM, Alexis Lothoré (eBPF Foundation) wrote:
>> Hello,
>> this series aims to bring basic support for KASAN checks to BPF JITed
>> programs. This follows the first RFC posted in [1].
[...]
>> The series is marked and sent as RFC:
>> - to allow collecting feedback early and make sure that it goes into the
>> right direction
>> - because it depends on Xu's work to pass data between the verifier and
>> JIT compilers. This work is not merged yet, see [2]. I have been
>> tracking the various revisions he sent on the ML and based my local
>> branch on his work
>> - because tests brought by this series currently can't run on BPF CI:
>> they expect kasan multishot to be enabled, otherwise the first test
>> will make all other kasan-related tests fail.
>
> AFAICT this can be trivially fixed on BPF CI side, we just need to set
> kasan_multi_shot for the VMs running the tests. I will do that, your
> next revision doesn't have to be and RFC.
Sweet, much appreciated :)
I've started receiving some Sashiko reviews on the series (likely thanks
to some of your actions), I'll take a look into those and prepare a
(non-RFC) v2.
Thanks,
Alexis
--
Alexis Lothoré, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
prev parent reply other threads:[~2026-04-27 8:45 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-13 18:28 [PATCH RFC bpf-next 0/8] bpf: add support for KASAN checks in JITed programs Alexis Lothoré (eBPF Foundation)
2026-04-13 18:28 ` [PATCH RFC bpf-next 1/8] kasan: expose generic kasan helpers Alexis Lothoré (eBPF Foundation)
2026-04-13 22:19 ` Andrey Konovalov
2026-04-14 13:12 ` Alexis Lothoré
2026-04-14 14:36 ` Alexei Starovoitov
2026-04-14 15:10 ` Andrey Konovalov
2026-04-14 15:58 ` Alexei Starovoitov
2026-04-19 21:48 ` Andrey Konovalov
2026-04-19 22:51 ` Alexei Starovoitov
2026-04-20 14:27 ` Alexis Lothoré
2026-04-24 23:31 ` Ihor Solodrai
2026-04-14 18:41 ` Alexis Lothoré
2026-04-14 19:16 ` Alexei Starovoitov
2026-04-14 20:44 ` Alexis Lothoré
2026-04-13 18:28 ` [PATCH RFC bpf-next 2/8] bpf: mark instructions accessing program stack Alexis Lothoré (eBPF Foundation)
2026-04-24 23:18 ` Ihor Solodrai
2026-04-13 18:28 ` [PATCH RFC bpf-next 3/8] bpf: add BPF_JIT_KASAN for KASAN instrumentation of JITed programs Alexis Lothoré (eBPF Foundation)
2026-04-13 22:20 ` Andrey Konovalov
2026-04-14 13:24 ` Alexis Lothoré
2026-04-14 14:38 ` Alexei Starovoitov
2026-04-13 18:28 ` [PATCH RFC bpf-next 4/8] bpf, x86: add helper to emit kasan checks in x86 " Alexis Lothoré (eBPF Foundation)
2026-04-13 18:28 ` [PATCH RFC bpf-next 5/8] bpf, x86: emit KASAN checks into " Alexis Lothoré (eBPF Foundation)
2026-04-13 18:28 ` [PATCH RFC bpf-next 6/8] selftests/bpf: do not run verifier JIT tests when BPF_JIT_KASAN is enabled Alexis Lothoré (eBPF Foundation)
2026-04-13 18:28 ` [PATCH RFC bpf-next 7/8] bpf, x86: enable KASAN for JITed programs on x86 Alexis Lothoré (eBPF Foundation)
2026-04-13 18:28 ` [PATCH RFC bpf-next 8/8] selftests/bpf: add tests to validate KASAN on JIT programs Alexis Lothoré (eBPF Foundation)
2026-04-13 22:20 ` Andrey Konovalov
2026-04-14 13:43 ` Alexis Lothoré
2026-04-24 23:10 ` [PATCH RFC bpf-next 0/8] bpf: add support for KASAN checks in JITed programs Ihor Solodrai
2026-04-24 23:28 ` Alexei Starovoitov
2026-04-27 8:54 ` Alexis Lothoré
2026-04-27 8:45 ` Alexis Lothoré [this message]
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