Re: [Qemu-devel] [PATCH v3 0/4] target-arm: ARM64: Adding EL1 AARCH32 guest support

[Christoffer Dall]

On Tue, Jan 27, 2015 at 05:58:33PM -0600, Greg Bellows wrote:
> Added support for running an AArch32 guest on a AArch64 KVM host.  Support has
> only been added to the QEMU machvirt machine.  The addition of CPU properties
> specifiable from the command line were added to allow disablement of AArch64
> execution state hereby forcing EL1 to be AArch32.  The new CPU command line
> property is "aarch64=on/off" that is specified as follows:
> 
>     aarch64-softmmu/qemu-system-aarch64 -M virt -cpu cortex-a57,aarch64=off 
> ...
> 
Tested-by: Christoffer Dall <christoffer.d...@linaro.org>