From: Ihor Solodrai <ihor.solodrai@linux.dev>
To: "Alexis Lothoré (eBPF Foundation)" <alexis.lothore@bootlin.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"John Fastabend" <john.fastabend@gmail.com>,
"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>,
"Thomas Gleixner" <tglx@kernel.org>,
"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>, "Ingo Molnar" <mingo@redhat.com>,
"Andrey Konovalov" <andreyknvl@gmail.com>
Cc: ebpf@linuxfoundation.org,
Bastien Curutchet <bastien.curutchet@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH bpf-next v5 07/10] bpf, x86: enable KASAN for JITed programs on x86
Date: Wed, 15 Jul 2026 15:31:32 -0700 [thread overview]
Message-ID: <ded5cd45-fe73-49a8-bee7-02ab8c5d9a87@linux.dev> (raw)
In-Reply-To: <20260709-kasan-v5-7-1c64af8e4e1e@bootlin.com>
On 7/9/26 3:01 AM, Alexis Lothoré (eBPF Foundation) wrote:
> Mark x86 as supporting KASAN checks in JITed programs so that the
> corresponding JIT compiler inserts checks on the translated
> instructions.
>
> Signed-off-by: Alexis Lothoré (eBPF Foundation) <alexis.lothore@bootlin.com>
> ---
> arch/x86/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index bdad90f210e4..705a9ab85f3a 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -233,6 +233,7 @@ config X86
> select HAVE_SAMPLE_FTRACE_DIRECT if X86_64
> select HAVE_SAMPLE_FTRACE_DIRECT_MULTI if X86_64
> select HAVE_EBPF_JIT
> + select HAVE_EBPF_JIT_KASAN if X86_64
Acked-by: Ihor Solodrai <ihor.solodrai@linux.dev>
> select HAVE_EFFICIENT_UNALIGNED_ACCESS
> select HAVE_EISA if X86_32
> select HAVE_EXIT_THREAD
>
next prev parent reply other threads:[~2026-07-15 22:32 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 10:01 [PATCH bpf-next v5 00/10] bpf: add support for KASAN checks in JITed programs Alexis Lothoré (eBPF Foundation)
2026-07-09 10:01 ` [PATCH bpf-next v5 01/10] bpf: propagate original instruction offset when patching program Alexis Lothoré (eBPF Foundation)
2026-07-09 10:25 ` sashiko-bot
2026-07-15 0:47 ` Ihor Solodrai
2026-07-09 10:01 ` [PATCH bpf-next v5 02/10] bpf: mark instructions accessing program stack Alexis Lothoré (eBPF Foundation)
2026-07-09 10:35 ` sashiko-bot
2026-07-09 10:01 ` [PATCH bpf-next v5 03/10] bpf: add BPF_JIT_KASAN for KASAN instrumentation of JITed programs Alexis Lothoré (eBPF Foundation)
2026-07-15 0:49 ` Ihor Solodrai
2026-07-09 10:01 ` [PATCH bpf-next v5 04/10] bpf, x86: add helper to emit kasan checks in x86 " Alexis Lothoré (eBPF Foundation)
2026-07-09 10:54 ` sashiko-bot
2026-07-15 0:53 ` Ihor Solodrai
2026-07-09 10:01 ` [PATCH bpf-next v5 05/10] bpf, x86: refactor BPF_ST management in do_jit Alexis Lothoré (eBPF Foundation)
2026-07-09 11:08 ` sashiko-bot
2026-07-15 22:27 ` Ihor Solodrai
2026-07-15 22:25 ` Ihor Solodrai
2026-07-09 10:01 ` [PATCH bpf-next v5 06/10] bpf, x86: emit KASAN checks into x86 JITed programs Alexis Lothoré (eBPF Foundation)
2026-07-09 11:20 ` sashiko-bot
2026-07-15 22:28 ` Ihor Solodrai
2026-07-09 10:01 ` [PATCH bpf-next v5 07/10] bpf, x86: enable KASAN for JITed programs on x86 Alexis Lothoré (eBPF Foundation)
2026-07-09 11:29 ` sashiko-bot
2026-07-15 22:31 ` Ihor Solodrai [this message]
2026-07-09 10:01 ` [PATCH bpf-next v5 08/10] selftests/bpf: add helpers for KASAN in JIT testing Alexis Lothoré (eBPF Foundation)
2026-07-09 11:35 ` sashiko-bot
2026-07-15 22:32 ` Ihor Solodrai
2026-07-09 10:01 ` [PATCH bpf-next v5 09/10] selftests/bpf: move bpf_jit_harden helper into testing_helpers Alexis Lothoré (eBPF Foundation)
2026-07-15 22:33 ` Ihor Solodrai
2026-07-09 10:01 ` [PATCH bpf-next v5 10/10] selftests/bpf: add tests to validate KASAN on JIT programs Alexis Lothoré (eBPF Foundation)
2026-07-09 11:52 ` sashiko-bot
2026-07-15 22:35 ` Ihor Solodrai
2026-07-09 18:53 ` [PATCH bpf-next v5 00/10] bpf: add support for KASAN checks in JITed programs Borislav Petkov
2026-07-09 19:09 ` Alexis Lothoré
2026-07-15 0:43 ` Ihor Solodrai
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