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ARM: KVM: vgic: fix GICD_ICFGRn access
authorMarc Zyngier <marc.zyngier@arm.com>
Thu, 29 Aug 2013 10:08:23 +0000 (11:08 +0100)
committerGleb Natapov <gleb@redhat.com>
Fri, 30 Aug 2013 13:12:16 +0000 (16:12 +0300)
commit6545eae3d7a1b6dc2edb8ede9107998aee1207ef
treec7d47b4095192db5a10f4b3c91937d42c89c88f6tree | snapshot
parent986af8e0789a41ac4844e6eefed4a33e86524918commit | diff
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>
virt/kvm/arm/vgic.c diff | blob | history
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