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From: Vincenzo Frascino <vincenzo.frascino@arm.com>
To: Marco Elver <elver@google.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	Andrew Morton <akpm@linux-foundation.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Dmitry Vyukov <dvyukov@google.com>,
	Andrey Ryabinin <aryabinin@virtuozzo.com>,
	Alexander Potapenko <glider@google.com>,
	Evgenii Stepanov <eugenis@google.com>,
	Branislav Rankov <Branislav.Rankov@arm.com>,
	Andrey Konovalov <andreyknvl@gmail.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Subject: Re: [PATCH v2 5/5] kasan: Extend KASAN mode kernel parameter
Date: Wed, 6 Oct 2021 16:22:38 +0200	[thread overview]
Message-ID: <53a2d27a-57f7-a5c8-d8d0-17c78d95decd@arm.com> (raw)
In-Reply-To: <YV2J8/i7C/FYf4F1@elver.google.com>



On 10/6/21 1:35 PM, Marco Elver wrote:
>> +static inline bool kasan_sync_fault_possible(void)
>> +{
>> +	return !kasan_flag_async | kasan_flag_asymm;
>>  }
> Is the choice of bit-wise OR a typo? Because this should probably have
> been logical OR. In this case, functionally it shouldn't matter, but is
> unusual style.

Good catch!

This is clearly a typo and a copy-paste of a typo ;)

-- 
Regards,
Vincenzo

WARNING: multiple messages have this Message-ID (diff)
From: Vincenzo Frascino <vincenzo.frascino@arm.com>
To: Marco Elver <elver@google.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	Andrew Morton <akpm@linux-foundation.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Dmitry Vyukov <dvyukov@google.com>,
	Andrey Ryabinin <aryabinin@virtuozzo.com>,
	Alexander Potapenko <glider@google.com>,
	Evgenii Stepanov <eugenis@google.com>,
	Branislav Rankov <Branislav.Rankov@arm.com>,
	Andrey Konovalov <andreyknvl@gmail.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Subject: Re: [PATCH v2 5/5] kasan: Extend KASAN mode kernel parameter
Date: Wed, 6 Oct 2021 16:22:38 +0200	[thread overview]
Message-ID: <53a2d27a-57f7-a5c8-d8d0-17c78d95decd@arm.com> (raw)
In-Reply-To: <YV2J8/i7C/FYf4F1@elver.google.com>



On 10/6/21 1:35 PM, Marco Elver wrote:
>> +static inline bool kasan_sync_fault_possible(void)
>> +{
>> +	return !kasan_flag_async | kasan_flag_asymm;
>>  }
> Is the choice of bit-wise OR a typo? Because this should probably have
> been logical OR. In this case, functionally it shouldn't matter, but is
> unusual style.

Good catch!

This is clearly a typo and a copy-paste of a typo ;)

-- 
Regards,
Vincenzo

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  reply	other threads:[~2021-10-06 14:22 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-04 20:22 [PATCH v2 0/5] arm64: ARMv8.7-A: MTE: Add asymm in-kernel support Vincenzo Frascino
2021-10-04 20:22 ` Vincenzo Frascino
2021-10-04 20:22 ` [PATCH v2 1/5] kasan: Remove duplicate of kasan_flag_async Vincenzo Frascino
2021-10-04 20:22   ` Vincenzo Frascino
2021-10-04 20:22 ` [PATCH v2 2/5] arm64: mte: Bitfield definitions for Asymm MTE Vincenzo Frascino
2021-10-04 20:22   ` Vincenzo Frascino
2021-10-04 20:22 ` [PATCH v2 3/5] arm64: mte: CPU feature detection " Vincenzo Frascino
2021-10-04 20:22   ` Vincenzo Frascino
2021-10-04 20:22 ` [PATCH v2 4/5] arm64: mte: Add asymmetric mode support Vincenzo Frascino
2021-10-04 20:22   ` Vincenzo Frascino
2021-10-06 12:19   ` Andrey Konovalov
2021-10-06 12:19     ` Andrey Konovalov
2021-10-06 14:21     ` Vincenzo Frascino
2021-10-06 14:21       ` Vincenzo Frascino
2021-10-04 20:22 ` [PATCH v2 5/5] kasan: Extend KASAN mode kernel parameter Vincenzo Frascino
2021-10-04 20:22   ` Vincenzo Frascino
2021-10-06 10:58   ` Will Deacon
2021-10-06 10:58     ` Will Deacon
2021-10-06 11:35   ` Marco Elver
2021-10-06 11:35     ` Marco Elver
2021-10-06 14:22     ` Vincenzo Frascino [this message]
2021-10-06 14:22       ` Vincenzo Frascino
2021-10-06 12:19   ` Andrey Konovalov
2021-10-06 12:19     ` Andrey Konovalov
2021-10-06 14:25     ` Vincenzo Frascino
2021-10-06 14:25       ` Vincenzo Frascino
2021-10-05 22:25 ` [PATCH v2 0/5] arm64: ARMv8.7-A: MTE: Add asymm in-kernel support Andrew Morton
2021-10-05 22:25   ` Andrew Morton
2021-10-06  8:05   ` Will Deacon
2021-10-06  8:05     ` Will Deacon

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