From: Xi Ruoyao <xry111@xry111.site>
To: Youling Tang <tangyouling@loongson.cn>, loongarch@lists.linux.dev
Cc: linux-kernel@vger.kernel.org, WANG Xuerui <kernel@xen0n.name>,
Huacai Chen <chenhuacai@kernel.org>,
Jinyang He <hejinyang@loongson.cn>
Subject: Re: [PATCH v4 0/4] LoongArch: Support new relocation types
Date: Fri, 29 Jul 2022 18:36:05 +0800 [thread overview]
Message-ID: <a139a8475fe295ac9f17064269cd0312dca6f96e.camel@xry111.site> (raw)
In-Reply-To: <0179679b736aea7258981dec2d83107cce74dfc1.camel@xry111.site>
On Fri, 2022-07-29 at 18:18 +0800, Xi Ruoyao wrote:
> On Fri, 2022-07-29 at 17:49 +0800, Youling Tang wrote:
> > Hi, Ruoyao
> >
> > Tested this series of patches v3 on a CLFS 5.5 system, using the new
> > cross toolchain,
> > $ dmesg | head
> > [ 0.000000] Linux version 5.19.0-rc7new-toolchain+ (loongson@linux)
> > (loongarch64-unknown-linux-gnu-gcc (GCC) 13.0.0 20220726 (experimental)
> > [master revision
> > cf7eac5805e:1e0611b64d8:3fb68f2e666d9de7e0326af9f43b12c9e98f19a6], GNU
> > ld (GNU Binutils) 2.39.50.20220726) #1 SMP PREEMPT Fri Jul 29 05:24:15
> > EDT 2022
> >
> > Relocation error when manually loading nf_tables.ko module,
> > $ sudo modprobe nf_tables
> > odprobe: ERROR: could not insert 'nf_tables': Exec format error
> >
> > $ dmesg
> > [ 61.506737] kmod: module nf_tables: PCALA offset = 0x90007ffffed8c000
> > does not fit in 32-bit signed and is unsupported by kernel! dangerous
> > apply_r_larch_pcala_hi20 (71) relocation
> >
> > Do you have the same problem over there?
>
> I can reproduce it with "modprobe x_tables". Will try to debug...
The relocation against local percpu variable is broken up. I'll try to
fix it.
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
next prev parent reply other threads:[~2022-07-29 10:36 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-29 8:38 [PATCH v4 0/4] LoongArch: Support new relocation types Xi Ruoyao
2022-07-29 8:39 ` [PATCH v4 1/4] LoongArch: Add section of GOT for kernel module Xi Ruoyao
2022-07-29 8:40 ` [PATCH v4 2/4] LoongArch: Support R_LARCH_SOP_PUSH_GPREL relocation type in " Xi Ruoyao
2022-07-29 8:41 ` [PATCH v4 3/4] LoongArch: Remove -fplt and -Wa,-mla-* from CFLAGS Xi Ruoyao
2022-07-29 8:42 ` [PATCH v4 4/4] LoongArch: Support modules with new relocation types Xi Ruoyao
2022-08-01 9:45 ` Youling Tang
2022-08-09 11:31 ` Youling Tang
2022-07-29 9:47 ` [PATCH v4 0/4] LoongArch: Support " WANG Xuerui
2022-07-29 9:49 ` Youling Tang
2022-07-29 10:18 ` Xi Ruoyao
2022-07-29 10:36 ` Xi Ruoyao [this message]
2022-07-29 11:45 ` Xi Ruoyao
2022-07-29 12:19 ` Youling Tang
2022-07-29 17:55 ` Xi Ruoyao
2022-07-30 2:24 ` Xi Ruoyao
2022-07-30 2:52 ` Xi Ruoyao
2022-07-30 6:14 ` Huacai Chen
[not found] ` <674cb3e9-d820-016b-a210-afd37ed6e25e@loongson.cn>
2022-07-30 9:51 ` Xi Ruoyao
2022-07-30 10:38 ` Huacai Chen
2022-07-31 3:07 ` Xi Ruoyao
2022-08-01 2:16 ` Youling Tang
2022-08-01 2:34 ` Huacai Chen
2022-08-01 4:31 ` Youling Tang
2022-08-01 9:55 ` Xi Ruoyao
2022-08-01 10:08 ` Jinyang He
2022-08-01 10:44 ` WANG Xuerui
2022-08-01 11:28 ` Youling Tang
2022-08-01 11:39 ` Xi Ruoyao
2022-08-01 12:09 ` Huacai Chen
2022-08-01 12:13 ` Youling Tang
[not found] ` <98efbf76-fbf3-f90b-82d4-bd2874088d05@loongson.cn>
2022-08-02 7:15 ` Xi Ruoyao
2022-08-27 13:20 ` Huacai Chen
2022-08-01 10:41 ` Huacai Chen
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