From: Palmer Dabbelt <palmer@dabbelt.com>
To: jszhang3@mail.ustc.edu.cn
Cc: Paul Walmsley <paul.walmsley@sifive.com>,
aou@eecs.berkeley.edu, ryabinin.a.a@gmail.com, glider@google.com,
andreyknvl@gmail.com, dvyukov@google.com, bjorn@kernel.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
kasan-dev@googlegroups.com, netdev@vger.kernel.org,
bpf@vger.kernel.org
Subject: Re: [PATCH 0/9] riscv: improve self-protection
Date: Thu, 22 Apr 2021 18:48:30 -0700 (PDT) [thread overview]
Message-ID: <mhng-c1b60b87-7dd7-43e7-91eb-1f54528384f8@palmerdabbelt-glaptop> (raw)
In-Reply-To: <20210330022144.150edc6e@xhacker>
On Mon, 29 Mar 2021 11:21:44 PDT (-0700), jszhang3@mail.ustc.edu.cn wrote:
> From: Jisheng Zhang <jszhang@kernel.org>
>
> patch1 is a trivial improvement patch to move some functions to .init
> section
>
> Then following patches improve self-protection by:
>
> Marking some variables __ro_after_init
> Constifing some variables
> Enabling ARCH_HAS_STRICT_MODULE_RWX
>
> Jisheng Zhang (9):
> riscv: add __init section marker to some functions
> riscv: Mark some global variables __ro_after_init
> riscv: Constify sys_call_table
> riscv: Constify sbi_ipi_ops
> riscv: kprobes: Implement alloc_insn_page()
> riscv: bpf: Move bpf_jit_alloc_exec() and bpf_jit_free_exec() to core
> riscv: bpf: Avoid breaking W^X
> riscv: module: Create module allocations without exec permissions
> riscv: Set ARCH_HAS_STRICT_MODULE_RWX if MMU
>
> arch/riscv/Kconfig | 1 +
> arch/riscv/include/asm/smp.h | 4 ++--
> arch/riscv/include/asm/syscall.h | 2 +-
> arch/riscv/kernel/module.c | 2 +-
> arch/riscv/kernel/probes/kprobes.c | 8 ++++++++
> arch/riscv/kernel/sbi.c | 10 +++++-----
> arch/riscv/kernel/smp.c | 6 +++---
> arch/riscv/kernel/syscall_table.c | 2 +-
> arch/riscv/kernel/time.c | 2 +-
> arch/riscv/kernel/traps.c | 2 +-
> arch/riscv/kernel/vdso.c | 4 ++--
> arch/riscv/mm/init.c | 12 ++++++------
> arch/riscv/mm/kasan_init.c | 6 +++---
> arch/riscv/mm/ptdump.c | 2 +-
> arch/riscv/net/bpf_jit_comp64.c | 13 -------------
> arch/riscv/net/bpf_jit_core.c | 14 ++++++++++++++
> 16 files changed, 50 insertions(+), 40 deletions(-)
Thanks. These are on for-next. I had to fix up a handful of merge
conflicts, so LMK if I made any mistakes.
prev parent reply other threads:[~2021-04-23 1:49 UTC|newest]
Thread overview: 31+ 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 18:22 ` [PATCH 1/9] riscv: add __init section marker to some functions Jisheng Zhang
2021-03-29 18:22 ` [PATCH 2/9] riscv: Mark some global variables __ro_after_init Jisheng Zhang
2021-03-29 18:23 ` [PATCH 3/9] riscv: Constify sys_call_table Jisheng Zhang
2021-03-29 18:23 ` [PATCH 4/9] riscv: Constify sbi_ipi_ops Jisheng Zhang
2021-03-29 18:24 ` [PATCH 5/9] riscv: kprobes: Implement alloc_insn_page() 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 20:41 ` Luke Nelson
2021-03-29 18:25 ` [PATCH 7/9] riscv: bpf: Avoid breaking W^X Jisheng Zhang
2021-06-11 14:10 ` Andreas Schwab
2021-06-11 16:23 ` Jisheng Zhang
2021-06-11 16:41 ` Andreas Schwab
2021-06-13 17:05 ` Jisheng Zhang
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
2021-06-15 12:29 ` Daniel Borkmann
2021-06-15 18:54 ` Alex Ghiti
2021-06-16 0:03 ` Jisheng Zhang
2021-06-17 7:23 ` Alex Ghiti
2021-06-17 17:17 ` Jisheng Zhang
2021-06-17 7:30 ` Palmer Dabbelt
2021-06-17 8:09 ` Alex Ghiti
2021-06-17 14:18 ` Alex Ghiti
2021-06-17 17:27 ` Jisheng Zhang
2021-06-17 17:46 ` Jisheng Zhang
2021-06-17 18:10 ` Jisheng Zhang
2021-06-17 18:15 ` [PATCH v2] " Jisheng Zhang
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 18:26 ` [PATCH 9/9] riscv: Set ARCH_HAS_STRICT_MODULE_RWX if MMU Jisheng Zhang
2021-04-23 1:48 ` Palmer Dabbelt [this message]
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