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Message-ID: <56A7B0A0.3020003@arm.com>
Date: Tue, 26 Jan 2016 17:45:04 +0000
From: Marc Zyngier <marc.zyngier@....com>
To: Ard Biesheuvel <ard.biesheuvel@...aro.org>,
linux-arm-kernel@...ts.infradead.org, kernel-hardening@...ts.openwall.com,
will.deacon@....com, catalin.marinas@....com, mark.rutland@....com,
leif.lindholm@...aro.org, keescook@...omium.org, linux-kernel@...r.kernel.org
Cc: stuart.yoder@...escale.com, bhupesh.sharma@...escale.com, arnd@...db.de,
christoffer.dall@...aro.org, labbott@...oraproject.org,
matt@...eblueprint.co.uk
Subject: Re: [PATCH v4 05/22] arm64: kvm: deal with kernel symbols outside of
linear mapping
On 26/01/16 17:10, Ard Biesheuvel wrote:
> KVM on arm64 uses a fixed offset between the linear mapping at EL1 and
> the HYP mapping at EL2. Before we can move the kernel virtual mapping
> out of the linear mapping, we have to make sure that references to kernel
> symbols that are accessed via the HYP mapping are translated to their
> linear equivalent.
>
> Reviewed-by: Mark Rutland <mark.rutland@....com>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
Acked-by: Marc Zyngier <marc.zyngier@....com>
M.
--
Jazz is not dead. It just smells funny...
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