Re: [Qemu-devel] [PATCH v2 0/4] target-arm: ARM64: Adding EL1 AARCH32 guest support

[Greg Bellows]

On Mon, Jan 26, 2015 at 5:03 AM, Christoffer Dall <address@hidden> wrote:

On Wed, Jan 21, 2015 at 12:49:49PM -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 ...
>

This patch set seems to break standard aarch64 KVM guest functionality,
I never see my guest progressing....

-Christoffer

​Hmm... sounds like something I need to debug.  I'll work with you on the environment.