From: Catalin Marinas <catalin.marinas@arm.com>
To: Gavin Shan <gshan@redhat.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, will@kernel.org,
akpm@linux-foundation.org, maz@kernel.org,
oliver.upton@linux.dev, ryan.roberts@arm.com, apopple@nvidia.com,
rananta@google.com, mark.rutland@arm.com, v-songbaohua@oppo.com,
yangyicong@hisilicon.com, shahuang@redhat.com, yihyu@redhat.com,
shan.gavin@gmail.com
Subject: Re: [PATCH v3 2/3] arm64: tlb: Improve __TLBI_VADDR_RANGE()
Date: Fri, 5 Apr 2024 18:10:54 +0100 [thread overview]
Message-ID: <ZhAwnohowDjIUzby@arm.com> (raw)
In-Reply-To: <20240405035852.1532010-3-gshan@redhat.com>
On Fri, Apr 05, 2024 at 01:58:51PM +1000, Gavin Shan wrote:
> The macro returns the operand of TLBI RANGE instruction. A mask needs
> to be applied to each individual field upon producing the operand, to
> avoid the adjacent fields can interfere with each other when invalid
> arguments have been provided. The code looks more tidy at least with
> a mask and FIELD_PREP().
>
> Suggested-by: Marc Zyngier <maz@kernel.org>
> Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
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next prev parent reply other threads:[~2024-04-05 17:11 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-05 3:58 [PATCH v3 0/3] arm64: tlb: Fix TLBI RANGE operand Gavin Shan
2024-04-05 3:58 ` [PATCH v3 1/3] " Gavin Shan
2024-04-05 17:10 ` Catalin Marinas
2024-04-08 8:29 ` Ryan Roberts
2024-04-10 8:45 ` Marc Zyngier
2024-04-11 9:59 ` Ryan Roberts
2024-04-10 7:55 ` Anshuman Khandual
2024-04-05 3:58 ` [PATCH v3 2/3] arm64: tlb: Improve __TLBI_VADDR_RANGE() Gavin Shan
2024-04-05 17:10 ` Catalin Marinas [this message]
2024-04-08 8:31 ` Ryan Roberts
2024-04-10 7:57 ` Anshuman Khandual
2024-04-05 3:58 ` [PATCH v3 3/3] arm64: tlb: Allow range operation for MAX_TLBI_RANGE_PAGES Gavin Shan
2024-04-05 17:12 ` Catalin Marinas
2024-04-08 8:43 ` Ryan Roberts
2024-04-10 8:50 ` Marc Zyngier
2024-04-11 10:44 ` Will Deacon
2024-04-10 7:58 ` Anshuman Khandual
2024-04-10 8:43 ` [PATCH v3 0/3] arm64: tlb: Fix TLBI RANGE operand Shaoqin Huang
2024-04-10 17:52 ` (subset) " Catalin Marinas
2024-04-12 16:06 ` Will Deacon
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