From: "liaochang (A)" <liaochang1@huawei.com>
To: "Björn Töpel" <bjorn@kernel.org>,
"Chen Guokai" <chenguokai17@mails.ucas.ac.cn>,
paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu, rostedt@goodmis.org, mingo@redhat.com,
sfr@canb.auug.org.au
Cc: <linux-riscv@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 9/9] riscv/kprobe: Search free registers from unused caller-saved ones
Date: Wed, 4 Jan 2023 16:35:31 +0800 [thread overview]
Message-ID: <c6a02499-457d-6616-9ede-4f2d89bfce3f@huawei.com> (raw)
In-Reply-To: <87pmbwvmmr.fsf@all.your.base.are.belong.to.us>
在 2023/1/3 2:04, Björn Töpel 写道:
> Chen Guokai <chenguokai17@mails.ucas.ac.cn> writes:
>
>> diff --git a/arch/riscv/kernel/probes/opt.c b/arch/riscv/kernel/probes/opt.c
>> index 1c0e9d218f6f..884e77d2df4c 100644
>> --- a/arch/riscv/kernel/probes/opt.c
>> +++ b/arch/riscv/kernel/probes/opt.c
>> @@ -12,6 +12,7 @@
>> #include <asm/kprobes.h>
>> #include <asm/patch.h>
>> #include <asm/asm-offsets.h>
>> +#include <linux/extable.h>
>>
>> #include "simulate-insn.h"
>> #include "decode-insn.h"
>> @@ -130,7 +131,7 @@ static void prepare_detour_buffer(kprobe_opcode_t *code, kprobe_opcode_t *slot,
>> * as a destination register before any branch or jump instruction.
>> */
>> static void find_register(unsigned long start, unsigned long end,
>> - unsigned long *write, unsigned long *read)
>> + unsigned long *write, unsigned long *read)
>
> Probably a patch messup; This makes the series no apply fully.
Not sure, i will apply this patch to latest kernel(Linux 6.2-rc2)
>
>
> Björn
--
BR,
Liao, Chang
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2023-01-04 8:38 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-24 11:43 [PATCH v5 0/9] Add OPTPROBES feature on RISCV Chen Guokai
2022-12-24 11:43 ` [PATCH v5 1/9] riscv/kprobe: Prepare the skeleton to implement RISCV OPTPROBES feature Chen Guokai
2023-01-02 18:03 ` Björn Töpel
2023-01-04 8:34 ` liaochang (A)
2022-12-24 11:43 ` [PATCH v5 2/9] riscv/kprobe: Allocate detour buffer from module area Chen Guokai
2022-12-24 11:43 ` [PATCH v5 3/9] riscv/kprobe: Prepare the skeleton to prepare optimized kprobe Chen Guokai
2023-01-02 18:03 ` Björn Töpel
2023-01-04 8:34 ` liaochang (A)
2023-01-04 8:54 ` Björn Töpel
2023-01-03 8:27 ` Björn Töpel
2023-01-04 8:34 ` liaochang (A)
2022-12-24 11:43 ` [PATCH v5 4/9] riscv/kprobe: Add common RVI and RVC instruction decoder code Chen Guokai
2023-01-02 18:03 ` Björn Töpel
2023-01-04 8:35 ` liaochang (A)
2023-01-04 8:57 ` Björn Töpel
2022-12-24 11:43 ` [PATCH v5 5/9] riscv/kprobe: Search free register(s) to clobber for 'AUIPC/JALR' Chen Guokai
2022-12-24 11:43 ` [PATCH v5 6/9] riscv/kprobe: Add code to check if kprobe can be optimized Chen Guokai
2023-01-02 18:04 ` Björn Töpel
2023-01-04 8:35 ` liaochang (A)
2022-12-24 11:43 ` [PATCH v5 7/9] riscv/kprobe: Prepare detour buffer for optimized kprobe Chen Guokai
2023-01-02 18:04 ` Björn Töpel
2023-01-04 8:35 ` liaochang (A)
2023-01-04 9:12 ` Björn Töpel
2023-01-05 0:46 ` liaochang (A)
2022-12-24 11:43 ` [PATCH v5 8/9] riscv/kprobe: Patch AUIPC/JALR pair to optimize kprobe Chen Guokai
2022-12-24 11:43 ` [PATCH v5 9/9] riscv/kprobe: Search free registers from unused caller-saved ones Chen Guokai
2023-01-02 18:04 ` Björn Töpel
2023-01-04 8:35 ` liaochang (A) [this message]
2023-01-02 18:02 ` [PATCH v5 0/9] Add OPTPROBES feature on RISCV Björn Töpel
2023-01-04 8:30 ` Xim
2023-01-04 8:45 ` Björn Töpel
2023-01-04 8:34 ` liaochang (A)
2023-01-04 8:53 ` Björn Töpel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=c6a02499-457d-6616-9ede-4f2d89bfce3f@huawei.com \
--to=liaochang1@huawei.com \
--cc=aou@eecs.berkeley.edu \
--cc=bjorn@kernel.org \
--cc=chenguokai17@mails.ucas.ac.cn \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=mingo@redhat.com \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=rostedt@goodmis.org \
--cc=sfr@canb.auug.org.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox