Re: [Xen-devel] [PATCH 3/3] arinc: Add poolid parameter to scheduler get/set functions.

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 18/11/2013 20:16, Nathan Studer wrote:
> From: Nathan Studer <nate.studer@xxxxxxxxxxxxxxx>
>
> Also create a backwards compatible interface to these functions.
>
> Signed-off-by: Nathan Studer <nate.studer@xxxxxxxxxxxxxxx>

libxc is an unstable API.  No need for _v2 suffixes.

~Andrew

> ---
>  tools/libxc/xc_arinc653.c |   10 ++++++----
>  tools/libxc/xenctrl.h     |   12 ++++++++++--
>  2 files changed, 16 insertions(+), 6 deletions(-)
>
> diff --git a/tools/libxc/xc_arinc653.c b/tools/libxc/xc_arinc653.c
> index fe2ddcb..3310f38 100644
> --- a/tools/libxc/xc_arinc653.c
> +++ b/tools/libxc/xc_arinc653.c
> @@ -27,8 +27,9 @@
>  #include "xc_private.h"
>  
>  int
> -xc_sched_arinc653_schedule_set(
> +xc_sched_arinc653_schedule_set_v2(
>      xc_interface *xch,
> +    uint32_t cpupool_id,
>      struct xen_sysctl_arinc653_schedule *schedule)
>  {
>      int rc;
> @@ -42,7 +43,7 @@ xc_sched_arinc653_schedule_set(
>          return -1;
>  
>      sysctl.cmd = XEN_SYSCTL_scheduler_op;
> -    sysctl.u.scheduler_op.cpupool_id = 0;
> +    sysctl.u.scheduler_op.cpupool_id = cpupool_id;
>      sysctl.u.scheduler_op.sched_id = XEN_SCHEDULER_ARINC653;
>      sysctl.u.scheduler_op.cmd = XEN_SYSCTL_SCHEDOP_putinfo;
>      set_xen_guest_handle(sysctl.u.scheduler_op.u.sched_arinc653.schedule,
> @@ -56,8 +57,9 @@ xc_sched_arinc653_schedule_set(
>  }
>  
>  int
> -xc_sched_arinc653_schedule_get(
> +xc_sched_arinc653_schedule_get_v2(
>      xc_interface *xch,
> +    uint32_t cpupool_id,
>      struct xen_sysctl_arinc653_schedule *schedule)
>  {
>      int rc;
> @@ -71,7 +73,7 @@ xc_sched_arinc653_schedule_get(
>          return -1;
>  
>      sysctl.cmd = XEN_SYSCTL_scheduler_op;
> -    sysctl.u.scheduler_op.cpupool_id = 0;
> +    sysctl.u.scheduler_op.cpupool_id = cpupool_id;
>      sysctl.u.scheduler_op.sched_id = XEN_SCHEDULER_ARINC653;
>      sysctl.u.scheduler_op.cmd = XEN_SYSCTL_SCHEDOP_getinfo;
>      set_xen_guest_handle(sysctl.u.scheduler_op.u.sched_arinc653.schedule,
> diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
> index 4ac6b8a..190f442 100644
> --- a/tools/libxc/xenctrl.h
> +++ b/tools/libxc/xenctrl.h
> @@ -793,14 +793,22 @@ int xc_sched_credit2_domain_get(xc_interface *xch,
>                                 uint32_t domid,
>                                 struct xen_domctl_sched_credit2 *sdom);
>  
> +#define xc_sched_arinc653_schedule_set(xch, schedule) \
> +  xc_sched_arinc653_schedule_set_v2(xch, 0, schedule)
> +
>  int
> -xc_sched_arinc653_schedule_set(
> +xc_sched_arinc653_schedule_set_v2(
>      xc_interface *xch,
> +    uint32_t cpupool_id,
>      struct xen_sysctl_arinc653_schedule *schedule);
>  
> +#define xc_sched_arinc653_schedule_get(xch, schedule) \
> +  xc_sched_arinc653_schedule_get_v2(xch, 0, schedule)
> +
>  int
> -xc_sched_arinc653_schedule_get(
> +xc_sched_arinc653_schedule_get_v2(
>      xc_interface *xch,
> +    uint32_t cpupool_id,
>      struct xen_sysctl_arinc653_schedule *schedule);
>  
>  /**


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