Re: [Xen-devel] [PATCH v4 04/15] xen: arm: handle accesses to CNTP_CVAL_EL0

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Ian,

On 27/03/15 14:33, Ian Campbell wrote:
> All OSes we have run on top of Xen use CNTP_TVAL_EL0 but for
> completeness we really should handle CVAL too.
> 
> In vtimer_emulate_cp64 pull the propagation of the 64-bit result into
> two 32-bit registers out of the switch to avoid duplicating for every
> register. We also need to initialise x now since previously the only
> register implemented register was R/O.
> 
> While adding HSR_SYSREG_CNTP_CVAL_EL0 also move
> HSR_SYSREG_CNTP_CTL_EL0 so it is sorted correctly.
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>

Regards,

-- 
Julien Grall

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