On Wed, 9 Jun 2021, Julien Grall wrote:
> 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.
On Wed, Jun 09, 2021 at 06:53:02PM +0100, Julien Grall wrote:
> 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
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
SPSR_hyp is not meant to be accessed from Hyp mode (EL2); accesses
trigger UNPREDICTABLE behaviour. Xen should read/write SPSR instead.
This fixes booting Xen/arm32 on QEMU.
Signed-off-by: Stefano Stabellini
---
xen/arch/arm/arm32/entry.S | 4 ++--
1 file changed, 2 insertions(+), 2