[libvirt] [PATCH] qemu: remove redundant virQEMUDriverGetConfig

qemuDomainSetSchedulerParametersFlags() calls virQEMUDriverGetConfig() twice and makes the reference counter leak. This removes redundant call. --- src/qemu/qemu_driver.c | 1 - 1 file changed, 1 deletion(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 76f789e..ca971f3 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -9050,7 +9050,6 @@ qemuDomainSetSchedulerParametersFlags(virDomainPtr dom, if (virDomainSetSchedulerParametersFlagsEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - cfg = virQEMUDriverGetConfig(driver); if (!cfg->privileged) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("CPU tuning is not available in session mode"));

On 03/25/2014 02:37 PM, Tomoki Sekiyama wrote:
qemuDomainSetSchedulerParametersFlags() calls virQEMUDriverGetConfig() twice and makes the reference counter leak. This removes redundant call. --- src/qemu/qemu_driver.c | 1 - 1 file changed, 1 deletion(-)
ACK and pushed. Problem introduced in commit 45ad1ad (thankfully unreleased). -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org

On Tue, Mar 25, 2014 at 03:04:53PM -0600, Eric Blake wrote:
On 03/25/2014 02:37 PM, Tomoki Sekiyama wrote:
qemuDomainSetSchedulerParametersFlags() calls virQEMUDriverGetConfig() twice and makes the reference counter leak. This removes redundant call. --- src/qemu/qemu_driver.c | 1 - 1 file changed, 1 deletion(-)
ACK and pushed. Problem introduced in commit 45ad1ad (thankfully unreleased).
Oh, thanks for catching that! I've found a few when rebasing that series, but probably missed this one. Martin

On Tue, Mar 25, 2014 at 04:37:33PM -0400, Tomoki Sekiyama wrote:
qemuDomainSetSchedulerParametersFlags() calls virQEMUDriverGetConfig() twice and makes the reference counter leak. This removes redundant call. --- src/qemu/qemu_driver.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 76f789e..ca971f3 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -9050,7 +9050,6 @@ qemuDomainSetSchedulerParametersFlags(virDomainPtr dom, if (virDomainSetSchedulerParametersFlagsEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup;
- cfg = virQEMUDriverGetConfig(driver); if (!cfg->privileged) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("CPU tuning is not available in session mode"));
IMHO should delete the other call to GetConfig. We should only take the reference once we've checked the ACL 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 :|
participants (4)
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Daniel P. Berrange
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Eric Blake
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Martin Kletzander
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Tomoki Sekiyama