[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH] xen/arm32: SPSR_hyp/SPSR

Hi Stefano,

On 09/06/2021 18:43, Stefano Stabellini wrote:
SPSR_hyp is not meant to be accessed from Hyp mode (EL2); accesses
trigger UNPREDICTABLE behaviour. Xen should read/write SPSR instead.

Please provide a reference to the spec. This helps reviewer and/or future developper to figure out quickly where this comes from.

This fixes booting Xen/arm32 on QEMU.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>

With the reference added:

Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx>


Julien Grall



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.