From: Vincenzo Frascino <vincenzo.frascino@arm.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
Amit Kachhap <amit.kachhap@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Kees Cook <keescook@chromium.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Kristina Martsenko <kristina.martsenko@arm.com>,
Dave Martin <Dave.Martin@arm.com>,
Mark Brown <broonie@kernel.org>,
James Morse <james.morse@arm.com>,
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>,
Will Deacon <will@kernel.org>, Ard Biesheuvel <ardb@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 07/18] arm64: cpufeature: Move cpu capability helpers inside C file
Date: Wed, 11 Mar 2020 11:44:30 +0000 [thread overview]
Message-ID: <59873436-7c77-33f7-4981-215d4d458cf0@arm.com> (raw)
In-Reply-To: <20200311105020.GA3216816@arrakis.emea.arm.com>
On 3/11/20 10:50 AM, Catalin Marinas wrote:
> On Tue, Mar 10, 2020 at 06:23:15PM +0530, Amit Kachhap wrote:
>> On 3/10/20 5:50 PM, Vincenzo Frascino wrote:
>>> On 3/6/20 6:35 AM, Amit Daniel Kachhap wrote:
>>>
>>> [...]
>>>
>>> Seems that the signature of the functions above is changed during the migration.
>>> In particular you dropped "inline". Is there any specific reason?
>>
>> Earlier Catalin pointed me here [1]. I guess its not a hot-path function.
>>
>> [1]: https://www.spinics.net/lists/arm-kernel/msg789696.html
>
> Indeed, it had to be static inline in a header but not anymore in a .c
> file. Also if it's really essential to be inlined and the compiler
> doesn't do this automatically, use __always_inline. But my preference is
> not to bother unless you back it up by numbers.
>
Ok, fine by me.
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
--
Regards,
Vincenzo
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next prev parent reply other threads:[~2020-03-11 11:44 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 6:35 [PATCH v6 00/18] arm64: return address signing Amit Daniel Kachhap
2020-03-06 6:35 ` [PATCH v6 01/18] arm64: cpufeature: Fix meta-capability cpufeature check Amit Daniel Kachhap
2020-03-10 10:59 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 02/18] arm64: cpufeature: add pointer auth meta-capabilities Amit Daniel Kachhap
2020-03-10 11:18 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 03/18] arm64: rename ptrauth key structures to be user-specific Amit Daniel Kachhap
2020-03-10 11:35 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 04/18] arm64: install user ptrauth keys at kernel exit time Amit Daniel Kachhap
2020-03-06 19:07 ` James Morse
2020-03-10 11:48 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 05/18] arm64: create macro to park cpu in an infinite loop Amit Daniel Kachhap
2020-03-10 12:02 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 06/18] arm64: ptrauth: Add bootup/runtime flags for __cpu_setup Amit Daniel Kachhap
2020-03-06 19:07 ` James Morse
2020-03-09 17:04 ` Catalin Marinas
2020-03-10 12:14 ` Vincenzo Frascino
2020-03-11 9:28 ` Amit Kachhap
2020-03-06 6:35 ` [PATCH v6 07/18] arm64: cpufeature: Move cpu capability helpers inside C file Amit Daniel Kachhap
2020-03-10 12:20 ` Vincenzo Frascino
2020-03-10 12:53 ` Amit Kachhap
2020-03-11 10:50 ` Catalin Marinas
2020-03-11 11:44 ` Vincenzo Frascino [this message]
2020-03-06 6:35 ` [PATCH v6 08/18] arm64: cpufeature: handle conflicts based on capability Amit Daniel Kachhap
2020-03-10 12:31 ` Vincenzo Frascino
2020-03-11 11:03 ` Catalin Marinas
2020-03-11 11:46 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 09/18] arm64: enable ptrauth earlier Amit Daniel Kachhap
2020-03-10 15:45 ` Vincenzo Frascino
2020-03-11 6:26 ` Amit Kachhap
2020-03-11 10:26 ` Vincenzo Frascino
2020-03-11 10:46 ` Amit Kachhap
2020-03-11 10:49 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 10/18] arm64: initialize and switch ptrauth kernel keys Amit Daniel Kachhap
2020-03-10 15:07 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 11/18] arm64: initialize ptrauth keys for kernel booting task Amit Daniel Kachhap
2020-03-10 15:09 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 12/18] arm64: mask PAC bits of __builtin_return_address Amit Daniel Kachhap
2020-03-06 19:07 ` James Morse
2020-03-09 12:27 ` Amit Kachhap
2020-03-06 6:35 ` [PATCH v6 13/18] arm64: unwind: strip PAC from kernel addresses Amit Daniel Kachhap
2020-03-09 19:03 ` James Morse
2020-03-10 12:28 ` Amit Kachhap
2020-03-10 17:37 ` James Morse
2020-03-11 6:07 ` Amit Kachhap
2020-03-11 9:09 ` James Morse
2020-03-06 6:35 ` [PATCH v6 14/18] arm64: __show_regs: strip PAC from lr in printk Amit Daniel Kachhap
2020-03-10 15:11 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 15/18] arm64: suspend: restore the kernel ptrauth keys Amit Daniel Kachhap
2020-03-10 15:18 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 16/18] kconfig: Add support for 'as-option' Amit Daniel Kachhap
2020-03-06 11:37 ` Masahiro Yamada
2020-03-06 11:49 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 17/18] arm64: compile the kernel with ptrauth return address signing Amit Daniel Kachhap
2020-03-10 15:20 ` Vincenzo Frascino
2020-03-06 6:35 ` [PATCH v6 18/18] lkdtm: arm64: test kernel pointer authentication Amit Daniel Kachhap
2020-03-10 15:59 ` [PATCH v6 00/18] arm64: return address signing Rémi Denis-Courmont
2020-03-11 9:28 ` James Morse
2020-03-12 6:53 ` Amit Kachhap
2020-03-12 8:06 ` Amit Kachhap
2020-03-12 12:47 ` [PATCH v6 00/18] (as long a Marc Zyngier
2020-03-12 13:21 ` Amit Kachhap
2020-03-12 15:05 ` [PATCH v6 00/18] arm64: return address signing Marc Zyngier
2020-03-12 17:26 ` James Morse
2020-03-12 17:31 ` Marc Zyngier
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