From: Luke Nelson <luke.r.nels@gmail.com>
To: Jisheng Zhang <jszhang3@mail.ustc.edu.cn>
Cc: "Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Andrey Ryabinin" <ryabinin.a.a@gmail.com>,
"Alexander Potapenko" <glider@google.com>,
"Andrey Konovalov" <andreyknvl@gmail.com>,
"Dmitry Vyukov" <dvyukov@google.com>,
"Björn Töpel" <bjorn@kernel.org>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"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>, "Xi Wang" <xi.wang@gmail.com>,
linux-riscv <linux-riscv@lists.infradead.org>,
"open list" <linux-kernel@vger.kernel.org>,
kasan-dev@googlegroups.com, Networking <netdev@vger.kernel.org>,
bpf <bpf@vger.kernel.org>
Subject: Re: [PATCH 6/9] riscv: bpf: Move bpf_jit_alloc_exec() and bpf_jit_free_exec() to core
Date: Mon, 29 Mar 2021 13:41:13 -0700 [thread overview]
Message-ID: <CAB-e3NQ11Gnoa716nnZ2tTgjb02_eZOf1gWn3YMmueEAp92c1g@mail.gmail.com> (raw)
In-Reply-To: <20210330022454.3d0feda2@xhacker>
> We will drop the executable permissions of the code pages from the
> mapping at allocation time soon. Move bpf_jit_alloc_exec() and
> bpf_jit_free_exec() to bpf_jit_core.c so that they can be shared by
> both RV64I and RV32I.
Looks good to me.
Acked-by: Luke Nelson <luke.r.nels@gmail.com>
WARNING: multiple messages have this Message-ID (diff)
From: Luke Nelson <luke.r.nels@gmail.com>
To: Jisheng Zhang <jszhang3@mail.ustc.edu.cn>
Cc: "Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Andrey Ryabinin" <ryabinin.a.a@gmail.com>,
"Alexander Potapenko" <glider@google.com>,
"Andrey Konovalov" <andreyknvl@gmail.com>,
"Dmitry Vyukov" <dvyukov@google.com>,
"Björn Töpel" <bjorn@kernel.org>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"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>, "Xi Wang" <xi.wang@gmail.com>,
linux-riscv <linux-riscv@lists.infradead.org>,
"open list" <linux-kernel@vger.kernel.org>,
kasan-dev@googlegroups.com, Networking <netdev@vger.kernel.org>,
bpf <bpf@vger.kernel.org>
Subject: Re: [PATCH 6/9] riscv: bpf: Move bpf_jit_alloc_exec() and bpf_jit_free_exec() to core
Date: Mon, 29 Mar 2021 13:41:13 -0700 [thread overview]
Message-ID: <CAB-e3NQ11Gnoa716nnZ2tTgjb02_eZOf1gWn3YMmueEAp92c1g@mail.gmail.com> (raw)
In-Reply-To: <20210330022454.3d0feda2@xhacker>
> We will drop the executable permissions of the code pages from the
> mapping at allocation time soon. Move bpf_jit_alloc_exec() and
> bpf_jit_free_exec() to bpf_jit_core.c so that they can be shared by
> both RV64I and RV32I.
Looks good to me.
Acked-by: Luke Nelson <luke.r.nels@gmail.com>
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next prev parent reply other threads:[~2021-03-29 20:42 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-29 18:21 [PATCH 0/9] riscv: improve self-protection Jisheng Zhang
2021-03-29 18:21 ` Jisheng Zhang
2021-03-29 18:22 ` [PATCH 1/9] riscv: add __init section marker to some functions Jisheng Zhang
2021-03-29 18:22 ` Jisheng Zhang
2021-03-29 18:22 ` [PATCH 2/9] riscv: Mark some global variables __ro_after_init Jisheng Zhang
2021-03-29 18:22 ` Jisheng Zhang
2021-03-29 18:23 ` [PATCH 3/9] riscv: Constify sys_call_table Jisheng Zhang
2021-03-29 18:23 ` Jisheng Zhang
2021-03-29 18:23 ` [PATCH 4/9] riscv: Constify sbi_ipi_ops Jisheng Zhang
2021-03-29 18:23 ` Jisheng Zhang
2021-03-29 18:24 ` [PATCH 5/9] riscv: kprobes: Implement alloc_insn_page() Jisheng Zhang
2021-03-29 18:24 ` Jisheng Zhang
2021-03-29 18:24 ` [PATCH 6/9] riscv: bpf: Move bpf_jit_alloc_exec() and bpf_jit_free_exec() to core Jisheng Zhang
2021-03-29 18:24 ` Jisheng Zhang
2021-03-29 20:41 ` Luke Nelson [this message]
2021-03-29 20:41 ` Luke Nelson
2021-03-29 18:25 ` [PATCH 7/9] riscv: bpf: Avoid breaking W^X Jisheng Zhang
2021-03-29 18:25 ` Jisheng Zhang
2021-03-30 16:39 ` kernel test robot
2021-06-11 14:10 ` Andreas Schwab
2021-06-11 14:10 ` Andreas Schwab
2021-06-11 16:23 ` Jisheng Zhang
2021-06-11 16:23 ` Jisheng Zhang
2021-06-11 16:41 ` Andreas Schwab
2021-06-11 16:41 ` Andreas Schwab
2021-06-13 17:05 ` Jisheng Zhang
2021-06-13 17:05 ` Jisheng Zhang
2021-06-13 19:50 ` Andreas Schwab
2021-06-13 19:50 ` Andreas Schwab
2021-06-14 16:49 ` [PATCH] riscv: Ensure BPF_JIT_REGION_START aligned with PMD size Jisheng Zhang
2021-06-14 16:49 ` Jisheng Zhang
2021-06-15 12:29 ` Daniel Borkmann
2021-06-15 12:29 ` Daniel Borkmann
2021-06-15 18:54 ` Alex Ghiti
2021-06-15 18:54 ` Alex Ghiti
2021-06-16 0:03 ` Jisheng Zhang
2021-06-16 0:03 ` Jisheng Zhang
2021-06-17 7:23 ` Alex Ghiti
2021-06-17 7:23 ` Alex Ghiti
2021-06-17 17:17 ` Jisheng Zhang
2021-06-17 17:17 ` Jisheng Zhang
2021-06-17 7:30 ` Palmer Dabbelt
2021-06-17 7:30 ` Palmer Dabbelt
2021-06-17 8:09 ` Alex Ghiti
2021-06-17 8:09 ` Alex Ghiti
2021-06-17 14:18 ` Alex Ghiti
2021-06-17 14:18 ` Alex Ghiti
2021-06-17 17:27 ` Jisheng Zhang
2021-06-17 17:27 ` Jisheng Zhang
2021-06-17 17:46 ` Jisheng Zhang
2021-06-17 17:46 ` Jisheng Zhang
2021-06-17 18:10 ` Jisheng Zhang
2021-06-17 18:10 ` Jisheng Zhang
2021-06-17 18:15 ` [PATCH v2] " Jisheng Zhang
2021-06-17 18:15 ` Jisheng Zhang
2021-06-18 6:48 ` Alex Ghiti
2021-06-18 6:48 ` Alex Ghiti
2021-03-29 18:25 ` [PATCH 8/9] riscv: module: Create module allocations without exec permissions Jisheng Zhang
2021-03-29 18:25 ` Jisheng Zhang
2021-03-29 18:26 ` [PATCH 9/9] riscv: Set ARCH_HAS_STRICT_MODULE_RWX if MMU Jisheng Zhang
2021-03-29 18:26 ` Jisheng Zhang
2021-04-23 1:48 ` [PATCH 0/9] riscv: improve self-protection Palmer Dabbelt
2021-04-23 1:48 ` Palmer Dabbelt
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