From: Marc Zyngier <marc.zyngier@arm.com>
Date: Thu, 29 Aug 2013 10:08:23 +0000 (+0100)
Subject: ARM: KVM: vgic: fix GICD_ICFGRn access
X-Git-Tag: v3.12-rc1~143^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6545eae3d7a1b6dc2edb8ede9107998aee1207ef;p=pandora-kernel.git

ARM: KVM: vgic: fix GICD_ICFGRn access

All the code in handle_mmio_cfg_reg() assumes the offset has
been shifted right to accomodate for the 2:1 bit compression,
but this is only done when getting the register address.

Shift the offset early so the code works mostly unchanged.

Reported-by: Zhaobo (Bob, ERC) <zhaobo@huawei.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
---

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