From: Catalin Marinas <catalin.marinas@arm.com>
To: Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
Will Deacon <will@kernel.org>,
Alexei Starovoitov <ast@kernel.org>
Cc: Kuniyuki Iwashima <kuni1840@gmail.com>,
linux-kernel@vger.kernel.org,
Akihiro HARAI <jharai0815@gmail.com>,
bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Jiri Olsa <jolsa@kernel.org>
Subject: Re: [PATCH] arm64/syscall: Include asm/ptrace.h in syscall_wrapper header.
Date: Wed, 9 Nov 2022 10:26:29 +0000 [thread overview]
Message-ID: <166798958453.3807941.18336415954221459051.b4-ty@arm.com> (raw)
In-Reply-To: <20221031215728.50389-1-kuniyu@amazon.com>
On Mon, 31 Oct 2022 14:57:28 -0700, Kuniyuki Iwashima wrote:
> Add the same change for ARM64 as done in the commit 9440c4294160
> ("x86/syscall: Include asm/ptrace.h in syscall_wrapper header") to
> make sure all syscalls see 'struct pt_regs' definition and resulted
> BTF for '__arm64_sys_*(struct pt_regs *regs)' functions point to
> actual struct.
>
> Without this patch, the BPF verifier refuses to load a tracing prog
> which accesses pt_regs.
>
> [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] arm64/syscall: Include asm/ptrace.h in syscall_wrapper header.
https://git.kernel.org/arm64/c/acfc35cfcee5
--
Catalin
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
Will Deacon <will@kernel.org>,
Alexei Starovoitov <ast@kernel.org>
Cc: Kuniyuki Iwashima <kuni1840@gmail.com>,
linux-kernel@vger.kernel.org,
Akihiro HARAI <jharai0815@gmail.com>,
bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Jiri Olsa <jolsa@kernel.org>
Subject: Re: [PATCH] arm64/syscall: Include asm/ptrace.h in syscall_wrapper header.
Date: Wed, 9 Nov 2022 10:26:29 +0000 [thread overview]
Message-ID: <166798958453.3807941.18336415954221459051.b4-ty@arm.com> (raw)
In-Reply-To: <20221031215728.50389-1-kuniyu@amazon.com>
On Mon, 31 Oct 2022 14:57:28 -0700, Kuniyuki Iwashima wrote:
> Add the same change for ARM64 as done in the commit 9440c4294160
> ("x86/syscall: Include asm/ptrace.h in syscall_wrapper header") to
> make sure all syscalls see 'struct pt_regs' definition and resulted
> BTF for '__arm64_sys_*(struct pt_regs *regs)' functions point to
> actual struct.
>
> Without this patch, the BPF verifier refuses to load a tracing prog
> which accesses pt_regs.
>
> [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] arm64/syscall: Include asm/ptrace.h in syscall_wrapper header.
https://git.kernel.org/arm64/c/acfc35cfcee5
--
Catalin
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-11-09 10:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-31 21:57 [PATCH] arm64/syscall: Include asm/ptrace.h in syscall_wrapper header Kuniyuki Iwashima
2022-10-31 21:57 ` Kuniyuki Iwashima
2022-11-04 21:12 ` Andrii Nakryiko
2022-11-04 21:12 ` Andrii Nakryiko
2022-11-09 10:26 ` Catalin Marinas [this message]
2022-11-09 10:26 ` Catalin Marinas
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