From: Guo Ren <guoren@kernel.org>
To: "Björn Töpel" <bjorn@kernel.org>
Cc: arnd@arndb.de, palmer@rivosinc.com, tglx@linutronix.de,
peterz@infradead.org, luto@kernel.org,
conor.dooley@microchip.com, heiko@sntech.de, jszhang@kernel.org,
lazyparser@gmail.com, falcon@tinylab.org, chenhuacai@kernel.org,
apatel@ventanamicro.com, atishp@atishpatra.org,
mark.rutland@arm.com, ben@decadent.org.uk, palmer@dabbelt.com,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org,
"Lai Jiangshan" <laijs@linux.alibaba.com>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Kees Cook" <keescook@chromium.org>,
"Björn Töpel" <bjorn@rivosinc.com>
Subject: Re: [PATCH -next V17 1/7] compiler_types.h: Add __noinstr_section() for noinstr
Date: Fri, 24 Mar 2023 09:51:25 +0800 [thread overview]
Message-ID: <CAJF2gTQHk_RxLuCkO+pxnaGj_iR5WNyxfRJgpDf5r-yNVccA-A@mail.gmail.com> (raw)
In-Reply-To: <87ilesu9mr.fsf@all.your.base.are.belong.to.us>
On Wed, Mar 22, 2023 at 10:46 PM Björn Töpel <bjorn@kernel.org> wrote:
>
> guoren@kernel.org writes:
>
> > From: Lai Jiangshan <laijs@linux.alibaba.com>
> >
> > Using __noinstr_section() doesn't automatically disable all
> > instrumentations on the section. Inhibition for some
> > instrumentations requires extra code. I.E. KPROBES explicitly
> > avoids instrumenting on .noinstr.text.
>
> Guo, the generic entry series doesn't apply cleanly on
> riscv/for-next >6.2-rc1, and this patch is the issue.
It has been merged in palmer/for-next.
Thx for taking care.
54b3948f381c (HEAD -> for-next, palmer/for-next) Merge patch series
"riscv: Add GENERIC_ENTRY support"
45b32b946a97 riscv: entry: Consolidate general regs saving/restoring
ab9164dae273 riscv: entry: Consolidate ret_from_kernel_thread into ret_from_fork
0bf298ad2b61 riscv: entry: Remove extra level wrappers of
trace_hardirqs_{on,off}
f0bddf50586d riscv: entry: Convert to generic entry
d0db02c62879 riscv: entry: Add noinstr to prevent instrumentation inserted
8574bf8d0ddd riscv: ptrace: Remove duplicate operation
>
> Could you do a respin (potentially w/o this patch)?
>
>
> Cheers,
> Björn
--
Best Regards
Guo Ren
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next prev parent reply other threads:[~2023-03-24 1:51 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-22 3:30 [PATCH -next V17 0/7] riscv: Add GENERIC_ENTRY support guoren
2023-02-22 3:30 ` [PATCH -next V17 1/7] compiler_types.h: Add __noinstr_section() for noinstr guoren
2023-03-22 14:46 ` Björn Töpel
2023-03-24 1:51 ` Guo Ren [this message]
2023-03-23 0:43 ` Lai Jiangshan
2023-02-22 3:30 ` [PATCH -next V17 2/7] riscv: ptrace: Remove duplicate operation guoren
2023-02-22 3:30 ` [PATCH -next V17 3/7] riscv: entry: Add noinstr to prevent instrumentation inserted guoren
2023-02-22 3:30 ` [PATCH -next V17 4/7] riscv: entry: Convert to generic entry guoren
2023-03-31 18:34 ` Conor Dooley
2023-03-31 18:41 ` Conor Dooley
2023-03-31 18:46 ` Heiko Stübner
2023-03-31 18:55 ` Conor Dooley
2023-03-31 21:22 ` Palmer Dabbelt
2023-04-01 2:15 ` Guo Ren
2023-04-01 12:10 ` Heiko Stübner
2023-04-01 13:19 ` Björn Töpel
2023-04-01 13:33 ` Björn Töpel
2023-04-01 14:58 ` Björn Töpel
2023-04-01 15:42 ` Heiko Stübner
2023-04-01 18:41 ` Björn Töpel
2023-04-07 9:13 ` Guo Ren
2023-04-07 9:18 ` Conor.Dooley
2023-04-08 4:59 ` Guo Ren
2023-04-01 1:39 ` Guo Ren
2023-04-01 9:32 ` Conor Dooley
2023-06-29 14:02 ` Daniel Thompson
2023-06-30 11:16 ` Guo Ren
2023-06-30 11:22 ` Guo Ren
2023-06-30 14:50 ` Daniel Thompson
2023-07-01 2:55 ` Guo Ren
2023-07-01 3:08 ` Guo Ren
2023-07-01 4:22 ` Guo Ren
2023-07-03 3:09 ` Guo Ren
2023-02-22 3:30 ` [PATCH -next V17 5/7] riscv: entry: Remove extra level wrappers of trace_hardirqs_{on,off} guoren
2023-02-22 3:30 ` [PATCH -next V17 6/7] riscv: entry: Consolidate ret_from_kernel_thread into ret_from_fork guoren
2023-02-22 3:30 ` [PATCH -next V17 7/7] riscv: entry: Consolidate general regs saving/restoring guoren
2023-03-24 22:01 ` (subset) [PATCH -next V17 0/7] riscv: Add GENERIC_ENTRY support Palmer Dabbelt
2023-03-24 22:10 ` patchwork-bot+linux-riscv
2023-03-27 23:27 ` Palmer Dabbelt
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