Re: [PATCH v3 2/2] arm: export platform_op XENPF_settime64

[Julien Grall <julien.grall@citrix.com>]

Hi Stefano,

On 11/11/15 17:19, Stefano Stabellini wrote:
> Call update_domain_wallclock_time at domain initialization.
> Set time_offset_seconds to the number of seconds between physical boot
> and domain initialization: it is going to be used to get/set the
> wallclock time.
> Add time_offset_seconds to system_time when before calling do_settime,
> so that system_time actually accounts for all the time in nsec between
> machine boot and when the wallclock was set.

+ Expose the xsm_platform_op to ARM

+ Add the prototype of ticks_to_ns in the headers

> 
> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> Acked-by: dgdegra@tycho.nsa.gov
> CC: dgdegra@tycho.nsa.gov
> 
> ---

[...]

> diff --git a/xen/arch/arm/vtimer.c b/xen/arch/arm/vtimer.c
> index 1418092..aa0fde6 100644
> --- a/xen/arch/arm/vtimer.c
> +++ b/xen/arch/arm/vtimer.c
> @@ -22,13 +22,13 @@
>  #include <xen/timer.h>
>  #include <xen/sched.h>
>  #include <xen/perfc.h>
> +#include <asm/div64.h>
>  #include <asm/irq.h>
>  #include <asm/time.h>
>  #include <asm/gic.h>
>  #include <asm/vgic.h>
>  #include <asm/regs.h>
>  
> -extern s_time_t ticks_to_ns(uint64_t ticks);

If it's a valid change you should mention it in the commit message
because it's not related to this patch.

Otherwise it looks spurious...

[...]

> diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
> index fafb1a4..680485e 100644
> --- a/xen/xsm/flask/hooks.c
> +++ b/xen/xsm/flask/hooks.c
> @@ -1735,6 +1735,7 @@ static struct xsm_operations flask_ops = {
>      .deassign_dtdevice = flask_deassign_dtdevice,
>  #endif
>  
> +    .platform_op = flask_platform_op,

Please build test Xen with XSM enabled, I'm nearly sure you that you
need to move the function flask_platform_op out of the #ifdef CONFIG_X86.

Regards,

-- 
Julien Grall