diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 925c97d578..85633bd116 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -2682,6 +2682,7 @@ virResctrlInfoGetMonitorPrefix; virResctrlInfoMonFree; virResctrlInfoNew; virResctrlMonitorAddPID; +virResctrlMonitorCreate; virResctrlMonitorDeterminePath; virResctrlMonitorNew; diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c index 3036f9de04..3a8b6e2cf0 100644 --- a/src/util/virresctrl.c +++ b/src/util/virresctrl.c @@ -2546,3 +2546,27 @@ virResctrlMonitorAddPID(virResctrlMonitorPtr monitor, { return virResctrlAddPID(monitor->path, pid); } + + +int +virResctrlMonitorCreate(virResctrlMonitorPtr monitor, + const char *machinename) +{ + int lockfd = -1; + int ret = -1; + + if (!monitor) + return 0; + + if (virResctrlMonitorDeterminePath(monitor, machinename) < 0) + return -1; + + lockfd = virResctrlLockWrite(); + if (lockfd < 0) + return -1; + + ret = virResctrlCreateGroupPath(monitor->path); + + virResctrlUnlock(lockfd); + return ret; +} diff --git a/src/util/virresctrl.h b/src/util/virresctrl.h index 52d283aac1..76e40a243d 100644 --- a/src/util/virresctrl.h +++ b/src/util/virresctrl.h @@ -201,4 +201,8 @@ virResctrlMonitorDeterminePath(virResctrlMonitorPtr monitor, int virResctrlMonitorAddPID(virResctrlMonitorPtr monitor, pid_t pid); + +int +virResctrlMonitorCreate(virResctrlMonitorPtr monitor, + const char *machinename); #endif /* __VIR_RESCTRL_H__ */