[Xen-devel] [PATCH v1 2/3] libxl: enable per-VCPU extratime flag for RTDS

[Meng Xu <mengxu@xxxxxxxxxxxxx>]

Modify libxl_vcpu_sched_params_get/set and sched_rtds_vcpu_get/set
functions to support per-VCPU extratime flag

Signed-off-by: Meng Xu <mengxu@xxxxxxxxxxxxx>

---
Changes from RFC v1
Change work_conserving flag to extratime flag
---
 tools/libxl/libxl_sched.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tools/libxl/libxl_sched.c b/tools/libxl/libxl_sched.c
index faa604e..4ebed96 100644
--- a/tools/libxl/libxl_sched.c
+++ b/tools/libxl/libxl_sched.c
@@ -558,6 +558,10 @@ static int sched_rtds_vcpu_get_all(libxl__gc *gc, uint32_t 
domid,
     for (i = 0; i < num_vcpus; i++) {
         scinfo->vcpus[i].period = vcpus[i].u.rtds.period;
         scinfo->vcpus[i].budget = vcpus[i].u.rtds.budget;
+        if ( vcpus[i].u.rtds.flags & XEN_DOMCTL_SCHED_RTDS_extratime )
+           scinfo->vcpus[i].extratime = 1;
+        else
+           scinfo->vcpus[i].extratime = 0;
         scinfo->vcpus[i].vcpuid = vcpus[i].vcpuid;
     }
     rc = 0;
@@ -607,6 +611,10 @@ static int sched_rtds_vcpu_set(libxl__gc *gc, uint32_t 
domid,
         vcpus[i].vcpuid = scinfo->vcpus[i].vcpuid;
         vcpus[i].u.rtds.period = scinfo->vcpus[i].period;
         vcpus[i].u.rtds.budget = scinfo->vcpus[i].budget;
+        if ( scinfo->vcpus[i].extratime )
+            vcpus[i].u.rtds.flags |= XEN_DOMCTL_SCHED_RTDS_extratime;
+        else
+            vcpus[i].u.rtds.flags &= ~XEN_DOMCTL_SCHED_RTDS_extratime;
     }
 
     r = xc_sched_rtds_vcpu_set(CTX->xch, domid,
@@ -655,6 +663,10 @@ static int sched_rtds_vcpu_set_all(libxl__gc *gc, uint32_t 
domid,
         vcpus[i].vcpuid = i;
         vcpus[i].u.rtds.period = scinfo->vcpus[0].period;
         vcpus[i].u.rtds.budget = scinfo->vcpus[0].budget;
+        if ( scinfo->vcpus[0].extratime )
+            vcpus[i].u.rtds.flags |= XEN_DOMCTL_SCHED_RTDS_extratime;
+        else
+            vcpus[i].u.rtds.flags &= ~XEN_DOMCTL_SCHED_RTDS_extratime;
     }
 
     r = xc_sched_rtds_vcpu_set(CTX->xch, domid,
-- 
1.9.1


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