Re: [libvirt] [PATCH 02/27] Add API for 'info cpus' monitor command

* src/qemu/qemu_monitor.h, src/qemu/qemu_monitor.c: Add a new qemuMonitorGetCPUInfo() command * src/qemu/qemu_driver.c: Refactor qemudDetectVcpuPIDs to use qemuMonitorGetCPUInfo() --- src/qemu/qemu_driver.c | 114 ++++++++++-------------------------------- src/qemu/qemu_monitor_text.c | 85 +++++++++++++++++++++++++++++++ src/qemu/qemu_monitor_text.h | 4 +- 3 files changed, 115 insertions(+), 88 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 9f17aae..30d1468 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c

diff --git a/src/qemu/qemu_monitor_text.c b/src/qemu/qemu_monitor_text.c index 76842a5..d93e475 100644 --- a/src/qemu/qemu_monitor_text.c +++ b/src/qemu/qemu_monitor_text.c @@ -31,6 +31,7 @@ #include "qemu_monitor_text.h" #include "qemu_conf.h" +#include "c-ctype.h" #include "memory.h" #include "logging.h" #include "driver.h" @@ -435,3 +436,87 @@ qemudMonitorSendCont(virConnectPtr conn, VIR_FREE(reply); return 0; } + + +int qemuMonitorGetCPUInfo(const virDomainObjPtr vm, + int **pids) +{ + char *qemucpus = NULL; + char *line; + int lastVcpu = -1; + pid_t *cpupids = NULL; + size_t ncpupids = 0; + + if (qemudMonitorCommand(vm, "info cpus", &qemucpus) < 0) { + qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, + "%s", _("cannot run monitor command to fetch CPU thread info")); + return -1; + }