From: Marc Zyngier <maz@kernel.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Mark Brown <broonie@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V3] arm64: Disable EL2 traps for BRBE instructions executed in EL1
Date: Tue, 16 May 2023 09:53:43 +0100 [thread overview]
Message-ID: <86fs7wmzc8.wl-maz@kernel.org> (raw)
In-Reply-To: <20230516083015.569248-1-anshuman.khandual@arm.com>
On Tue, 16 May 2023 09:30:15 +0100,
Anshuman Khandual <anshuman.khandual@arm.com> wrote:
>
> This disables EL2 traps for BRBE instructions executed in EL1. This would
> enable BRBE to be configured and used successfully in the guest kernel.
> While here, this updates Documentation/arm64/booting.rst as well.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Marc Zyngier <maz@kernel.org>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
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WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Mark Brown <broonie@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V3] arm64: Disable EL2 traps for BRBE instructions executed in EL1
Date: Tue, 16 May 2023 09:53:43 +0100 [thread overview]
Message-ID: <86fs7wmzc8.wl-maz@kernel.org> (raw)
In-Reply-To: <20230516083015.569248-1-anshuman.khandual@arm.com>
On Tue, 16 May 2023 09:30:15 +0100,
Anshuman Khandual <anshuman.khandual@arm.com> wrote:
>
> This disables EL2 traps for BRBE instructions executed in EL1. This would
> enable BRBE to be configured and used successfully in the guest kernel.
> While here, this updates Documentation/arm64/booting.rst as well.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Marc Zyngier <maz@kernel.org>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2023-05-16 8:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-16 8:30 [PATCH V3] arm64: Disable EL2 traps for BRBE instructions executed in EL1 Anshuman Khandual
2023-05-16 8:30 ` Anshuman Khandual
2023-05-16 8:53 ` Marc Zyngier [this message]
2023-05-16 8:53 ` Marc Zyngier
2023-06-05 14:00 ` Will Deacon
2023-06-05 14:00 ` Will Deacon
2023-06-13 5:03 ` Anshuman Khandual
2023-06-13 5:03 ` Anshuman Khandual
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