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From:   Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= <toke@kernel.org>
To:     Xu Kuohai <xukuohai@huawei.com>, bpf@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, linux-kselftest@vger.kernel.org
Cc:     Will Deacon <will@kernel.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Alexei Starovoitov <ast@kernel.org>,
        Zi Shen Lim <zlim.lnx@gmail.com>,
        Andrii Nakryiko <andrii@kernel.org>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>, x86@kernel.org, hpa@zytor.com,
        Shuah Khan <shuah@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Ard Biesheuvel <ardb@kernel.org>,
        Pasha Tatashin <pasha.tatashin@soleen.com>,
        Peter Collingbourne <pcc@google.com>,
        Daniel Kiss <daniel.kiss@arm.com>,
        Sudeep Holla <sudeep.holla@arm.com>,
        Steven Price <steven.price@arm.com>,
        Marc Zyngier <maz@kernel.org>, Mark Brown <broonie@kernel.org>,
        Kumar Kartikeya Dwivedi <memxor@gmail.com>,
        Delyan Kratunov <delyank@fb.com>
Subject: Re: [PATCH bpf-next 0/5] bpf trampoline for arm64
In-Reply-To: <20220413054959.1053668-1-xukuohai@huawei.com>
References: <20220413054959.1053668-1-xukuohai@huawei.com>
X-Clacks-Overhead: GNU Terry Pratchett
Date:   Wed, 13 Apr 2022 20:34:02 +0200
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Xu Kuohai <xukuohai@huawei.com> writes:

> Add bpf trampoline support for arm64. Most of the logic is the same as
> x86.
>
> Tested on qemu, result:
>  #55 fentry_fexit:OK
>  #56 fentry_test:OK
>  #58 fexit_sleep:OK
>  #59 fexit_stress:OK
>  #60 fexit_test:OK
>  #67 get_func_args_test:OK
>  #68 get_func_ip_test:OK
>  #101 modify_return:OK

Yay! Great to see this; thanks a bunch for tackling it! :)

-Toke