Re: [Xen-devel] [PATCH] xen/arm: Support kick cpus and switch to hypervisor for the OMAP5

[Chen Baozi <baozich@xxxxxxxxx>]

On Aug 15, 2013, at 7:23 PM, Andrii Anisov <andrii.anisov@xxxxxxxxxxxxxxx> 
wrote:

> Following documentation I have, following code is odd:
> 
> +        ldr   r2, =OMAP5_GIC_BASE_ADDRESS     /* r2 := OMAP5 gic base 
> address */
> +        b     kick_cpus_sgi
>  kick_cpus_sgi:
> 
> CPU1 on being waking by sev checks AUX_CORE_BOOT_0 if it's ok, branches to 
> AUX_CORE_BOOT_1.
> And CPU1 comes to us in supervisor mode.

No, it doesn't. At least, on my board the early_printk log shows:

- CPU 00000001 booting -
- Machine ID 00000ec1 -
- Started in Hyp mode -
- Setting up control registers -
- Turning on paging -
- Ready -

Cheers,

Baozi
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