arm64: expand register mapping between AArch32 and AArch64
authorMarc Zyngier <marc.zyngier@arm.com>
Wed, 3 Oct 2012 14:54:09 +0000 (15:54 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 5 Dec 2012 11:23:50 +0000 (11:23 +0000)
The general purpose registers in AArch32 are mapped in an
architecturally defined manner into the AArch64 registers.

It allows the AArch32 registers of an application or a virtual
machine to be inspected by the OS or an hypervisor.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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