From: Will Deacon <will@kernel.org>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: anshuman.khandual@arm.com, linux-arm-kernel@lists.infradead.org,
catalin.marinas@arm.com, james.morse@arm.com, maz@kernel.org,
mark.rutland@arm.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/6] arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register
Date: Thu, 9 Apr 2020 13:53:00 +0100 [thread overview]
Message-ID: <20200409125255.GA13078@willie-the-truck> (raw)
In-Reply-To: <bb4d5175-1c72-a1a6-1e79-116991717fdf@arm.com>
On Fri, Mar 20, 2020 at 06:19:21PM +0000, Suzuki K Poulose wrote:
> On 01/28/2020 12:39 PM, Anshuman Khandual wrote:
> > ID_DFR0 based TraceFilt feature should not be exposed.
>
> ... to guests.
>
> Hence lets drop it.
>
> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Hmm, doesn't dropping cause it to become NONSTRICT? In general, I'd prefer
that we list all fields in these tables, rather than have implicit behaviour
in their absence.
Will
next prev parent reply other threads:[~2020-04-09 12:53 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-28 12:39 [PATCH 0/6] Introduce ID_PFR2 and other CPU feature changes Anshuman Khandual
2020-01-28 12:39 ` [PATCH 1/6] arm64/cpufeature: Introduce ID_PFR2 CPU register Anshuman Khandual
2020-03-20 18:03 ` Suzuki K Poulose
2020-04-09 12:54 ` Will Deacon
2020-04-13 3:32 ` Anshuman Khandual
2020-01-28 12:39 ` [PATCH 2/6] arm64/cpufeature: Add DIT and CSV2 feature bits in ID_PFR0 register Anshuman Khandual
2020-03-20 18:07 ` Suzuki K Poulose
2020-04-02 2:38 ` Anshuman Khandual
2020-04-09 12:55 ` Will Deacon
2020-04-13 3:35 ` Anshuman Khandual
2020-01-28 12:39 ` [PATCH 3/6] arm64/cpufeature: Add remaining feature bits in ID_MMFR4 register Anshuman Khandual
2020-03-20 18:11 ` Suzuki K Poulose
2020-04-02 2:38 ` Anshuman Khandual
2020-01-28 12:39 ` [PATCH 4/6] arm64/cpufeature: Define an explicit ftr_id_isar0[] for ID_ISAR0 register Anshuman Khandual
2020-03-20 18:16 ` Suzuki K Poulose
2020-01-28 12:39 ` [PATCH 5/6] arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register Anshuman Khandual
2020-03-20 18:19 ` Suzuki K Poulose
2020-04-02 3:00 ` Anshuman Khandual
2020-04-09 12:53 ` Will Deacon [this message]
2020-04-13 3:39 ` Anshuman Khandual
2020-01-28 12:39 ` [PATCH 6/6] arm64/cpufeature: Replace all open bits shift encodings with macros Anshuman Khandual
2020-03-20 18:40 ` Suzuki K Poulose
2020-04-02 2:44 ` Anshuman Khandual
2020-02-14 4:23 ` [PATCH 0/6] Introduce ID_PFR2 and other CPU feature changes Anshuman Khandual
2020-02-14 15:58 ` Peter Maydell
2020-04-02 2:33 ` Anshuman Khandual
2020-03-20 18:49 ` Suzuki K Poulose
2020-04-06 17:09 ` Will Deacon
2020-04-07 8:50 ` Anshuman Khandual
2020-04-09 13:54 ` Will Deacon
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