[libvirt] [PATCH 0/2] Trivial memory leak fixes

Hopefully pushed as trivial by the time you're reading this message. Ján Tomko (2): qemu: free migEvent in qemuMigrationCapsCheck conf: fix vsock memory leaks src/conf/domain_conf.c | 2 ++ src/qemu/qemu_migration_params.c | 1 + 2 files changed, 3 insertions(+) -- 2.16.1

We allocate a temporary bitmap but never free it. Introduced by <commit 1f8a1a9>: qemu: Do not use qemuMonitorSetMigrationCapability Signed-off-by: Ján Tomko <jtomko@redhat.com> --- src/qemu/qemu_migration_params.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c index 578cd6671f..2083563d32 100644 --- a/src/qemu/qemu_migration_params.c +++ b/src/qemu/qemu_migration_params.c @@ -1343,6 +1343,7 @@ qemuMigrationCapsCheck(virQEMUDriverPtr driver, ret = 0; cleanup: + virBitmapFree(migEvent); virJSONValueFree(json); virStringListFree(caps); return ret; -- 2.16.1

On Wed, May 30, 2018 at 16:08:06 +0200, Ján Tomko wrote:
We allocate a temporary bitmap but never free it.
Introduced by <commit 1f8a1a9>: qemu: Do not use qemuMonitorSetMigrationCapability
Signed-off-by: Ján Tomko <jtomko@redhat.com> --- src/qemu/qemu_migration_params.c | 1 + 1 file changed, 1 insertion(+)
ACK

Introduced by: commit d4abb7b45d48aba77c2464dbea95f02a43a60834 conf: introduce <vsock> element commit b8b42ca036adbfaac1741c8efe389cd1403e220b qemu: add support for vhost-vsock-pci Signed-off-by: Ján Tomko <jtomko@redhat.com> --- src/conf/domain_conf.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 544f63a2a9..27e2bd50eb 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -2062,6 +2062,7 @@ virDomainVsockDefFree(virDomainVsockDefPtr vsock) return; virObjectUnref(vsock->privateData); + virDomainDeviceInfoClear(&vsock->info); VIR_FREE(vsock); } @@ -3092,6 +3093,7 @@ void virDomainDefFree(virDomainDefPtr def) virDomainMemballoonDefFree(def->memballoon); virDomainNVRAMDefFree(def->nvram); + virDomainVsockDefFree(def->vsock); for (i = 0; i < def->mem.nhugepages; i++) virBitmapFree(def->mem.hugepages[i].nodemask); -- 2.16.1

On Wed, May 30, 2018 at 16:08:07 +0200, Ján Tomko wrote:
Introduced by: commit d4abb7b45d48aba77c2464dbea95f02a43a60834 conf: introduce <vsock> element commit b8b42ca036adbfaac1741c8efe389cd1403e220b qemu: add support for vhost-vsock-pci
Signed-off-by: Ján Tomko <jtomko@redhat.com> --- src/conf/domain_conf.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 544f63a2a9..27e2bd50eb 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -2062,6 +2062,7 @@ virDomainVsockDefFree(virDomainVsockDefPtr vsock) return;
virObjectUnref(vsock->privateData); + virDomainDeviceInfoClear(&vsock->info); VIR_FREE(vsock); }
@@ -3092,6 +3093,7 @@ void virDomainDefFree(virDomainDefPtr def)
virDomainMemballoonDefFree(def->memballoon); virDomainNVRAMDefFree(def->nvram); + virDomainVsockDefFree(def->vsock);
Oops, I was pretty sure I've seen this ... probably hallucinations.
for (i = 0; i < def->mem.nhugepages; i++) virBitmapFree(def->mem.hugepages[i].nodemask);
ACK
participants (2)
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Ján Tomko
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Peter Krempa