Re: [Qemu-devel] [PATCH 3/5] openrisc/cputimer: Perparation for Multicore

[Richard Henderson]

On 08/22/2017 10:57 PM, Stafford Horne wrote:
> In order to support multicore system we move some of the previously
> static state variables into the state of each core.
> 
> On the other hand in order to allow timers to be synced between each
> code the ttcr (tick timer count register) is moved out of the core.
> This is not as per real hardware spec which has a separate timer counter
> per core, but it seems the most simple way to keep each clock in sync.
> 
> Signed-off-by: Stafford Horne <address@hidden>
> ---
>  hw/openrisc/cputimer.c       | 62 
> +++++++++++++++++++++++++++++++++-----------
>  target/openrisc/cpu.c        |  1 -
>  target/openrisc/cpu.h        |  4 ++-
>  target/openrisc/machine.c    |  1 -
>  target/openrisc/sys_helper.c |  4 +--
>  5 files changed, 52 insertions(+), 20 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~