On Mon, Mar 28, 2016 at 09:30:30PM +0800, Qiaowei Ren wrote:
This patch adds new xml element, and so we can have the option of also having perf events enabled immediately at startup.
Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com> --- docs/schemas/domaincommon.rng | 27 +++++++ src/conf/domain_conf.c | 111 ++++++++++++++++++++++++++ src/conf/domain_conf.h | 10 +++ src/qemu/qemu_driver.c | 26 ++++++ src/qemu/qemu_process.c | 8 +- tests/domainschemadata/domain-perf-simple.xml | 20 +++++ 6 files changed, 200 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index f7d30e9..cf7df1a 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -5254,8 +5254,12 @@ qemuProcessLaunch(virConnectPtr conn, goto cleanup;
priv->perf = virPerfNew(); - if (!priv->perf) - goto cleanup; + if (priv->perf) { + for (size_t i = 0; i < VIR_PERF_EVENT_LAST; i++) {
We don't declare variables in the for loop
+ if (vm->def->perf->events[i] == VIR_TRISTATE_BOOL_YES) + virPerfEventEnable(priv->perf, i, vm->pid); + } + }
Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|