From: Mark Brown <broonie@kernel.org>
To: Marc Zyngier <maz@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ard Biesheuvel <ardb@kernel.org>,
danielmentz@google.com, saravanak@google.com,
kernel-team@android.com
Subject: Re: [PATCH v2 8/9] arm64: Add the arm64.nosve command line option
Date: Fri, 1 Jul 2022 14:45:39 +0100 [thread overview]
Message-ID: <Yr76g9oaRZXvXy3e@sirena.org.uk> (raw)
In-Reply-To: <20220630160500.1536744-9-maz@kernel.org>
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On Thu, Jun 30, 2022 at 05:04:59PM +0100, Marc Zyngier wrote:
> In order to be able to completely disable SVE even if the HW
> seems to support it (most likely because the FW is broken),
> move the SVE setup into the EL2 finalisation block, and
> use a new idreg override to deal with it.
Reviewed-by: Mark Brown <broonie@kernel.org>
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next prev parent reply other threads:[~2022-07-01 13:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 16:04 [PATCH v2 0/9] arm64: Disabling SVE/SME from the command-line Marc Zyngier
2022-06-30 16:04 ` [PATCH v2 1/9] arm64: Rename the VHE switch to "finalise_el2" Marc Zyngier
2022-06-30 16:04 ` [PATCH v2 2/9] arm64: Save state of HCR_EL2.E2H before switch to EL1 Marc Zyngier
2022-06-30 16:04 ` [PATCH v2 3/9] arm64: Allow sticky E2H when entering EL1 Marc Zyngier
2022-06-30 16:04 ` [PATCH v2 4/9] arm64: Factor out checking of a feature against the override into a macro Marc Zyngier
2022-06-30 16:04 ` [PATCH v2 5/9] arm64: Allow the idreg override to deal with variable field width Marc Zyngier
2022-07-01 14:00 ` Mark Brown
2022-06-30 16:04 ` [PATCH v2 6/9] arm64: Expose a __check_override primitive for oddball features Marc Zyngier
2022-07-01 14:03 ` Mark Brown
2022-06-30 16:04 ` [PATCH v2 7/9] arm64: Add the arm64.nosme command line option Marc Zyngier
2022-07-01 13:44 ` Mark Brown
2022-06-30 16:04 ` [PATCH v2 8/9] arm64: Add the arm64.nosve " Marc Zyngier
2022-07-01 13:45 ` Mark Brown [this message]
2022-06-30 16:05 ` [PATCH v2 9/9] arm64: Add an override for ID_AA64SMFR0_EL1.FA64 Marc Zyngier
2022-07-01 13:52 ` Mark Brown
2022-07-01 15:41 ` [PATCH v2 0/9] arm64: Disabling SVE/SME from the command-line Will Deacon
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