> Subject: Re: [PATCH 07/10] cell-config: reserve an entry to align
> jailhouse_system
>
> On 07.08.20 05:06, peng....@nxp.com wrote:
> > From: Peng Fan <peng....@nxp.com>
> >
>
> Reason is missing.
Oops! The bootloader for jailhouse not have cache/mmu enabled,
so to ARM64, it is to align hypervisor_memory to 8 bytes aligned.
Otherwise there will be abort when access the u64 address in
hypervisor_memory.
Regards,
Peng.
>
> Jan
>
> > Signed-off-by: Peng Fan <peng....@nxp.com>
> > ---
> > include/jailhouse/cell-config.h | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/include/jailhouse/cell-config.h
> > b/include/jailhouse/cell-config.h index 6df4a745..77a61da9 100644
> > --- a/include/jailhouse/cell-config.h
> > +++ b/include/jailhouse/cell-config.h
> > @@ -309,6 +309,7 @@ struct jailhouse_system {
> > char signature[6];
> > __u16 revision;
> > __u32 flags;
> > + __u32 reserved;
> >
> > /** Jailhouse's location in memory */
> > struct jailhouse_memory hypervisor_memory;
> >
>
> --
> Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate
> Competence Center Embedded Linux
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