linux-kernel - Re: [PATCH v4 00/10] Add jump table support for objtool on LoongArch

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Message-ID: <CAAhV-H6B_-y6ebR=GJmazzukW8Ad-=VRJPvT=ZF+41+rTX7D1w@mail.gmail.com>
Date: Sun, 24 Nov 2024 13:33:43 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Tiezhu Yang <yangtiezhu@...ngson.cn>
Cc: Josh Poimboeuf <jpoimboe@...nel.org>, Peter Zijlstra <peterz@...radead.org>, loongarch@...ts.linux.dev, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 00/10] Add jump table support for objtool on LoongArch

Series applied, thanks.

Huacai

On Fri, Nov 22, 2024 at 12:50 PM Tiezhu Yang <yangtiezhu@...ngson.cn> wrote:
>
> This series is based on 6.12-rc7, tested with the latest upstream
> mainline Binutils, GCC and Clang, most of the patches are aim to
> handle the special cases compiled with Clang on LoongArch.
>
> v4:
>   -- Avoid EM_LOONGARCH and R_LARCH_32_PCREL undeclared error
>      for various compiling environments.
>
>   -- Remove the check condition "dest_insn->type == INSN_NOP"
>      for unreachable entry of rodata.
>
> Tiezhu Yang (10):
>   objtool: Handle various symbol types of rodata
>   objtool: Handle special cases of dead end insn
>   objtool: Handle different entry size of rodata
>   objtool: Handle PC relative relocation type
>   objtool: Handle unreachable entry of rodata
>   objtool: Handle unsorted table offset of rodata
>   objtool/LoongArch: Get each table size of rodata
>   objtool/LoongArch: Add support for switch table
>   objtool/LoongArch: Add support for goto table
>   LoongArch: Enable jump table for objtool
>
>  arch/loongarch/Kconfig                 |   3 +
>  arch/loongarch/Makefile                |   4 +
>  tools/objtool/arch/loongarch/special.c | 156 ++++++++++++++++++++++++-
>  tools/objtool/check.c                  |  75 +++++++++++-
>  tools/objtool/include/objtool/check.h  |   1 +
>  5 files changed, 233 insertions(+), 6 deletions(-)
>
> --
> 2.42.0
>