diff --git a/0001-qemu-check-backing-chains-even-when-cgroup-is-omitte.patch b/0001-qemu-check-backing-chains-even-when-cgroup-is-omitte.patch new file mode 100644 index 0000000..e3ac506 --- /dev/null +++ b/0001-qemu-check-backing-chains-even-when-cgroup-is-omitte.patch @@ -0,0 +1,53 @@ +From 82d5fe543720da6d83c1d6bfa1c347d7d9fda278 Mon Sep 17 00:00:00 2001 +From: Eric Blake +Date: Wed, 20 Feb 2013 15:34:48 -0700 +Subject: [PATCH] qemu: check backing chains even when cgroup is omitted + +https://bugzilla.redhat.com/show_bug.cgi?id=896685 points out +a regression caused by commit 38c4a9c - libvirt only labels +the backing chain if the backing chain cache is populated, but +the code to populate the cache was only conditionally performed +if cgroup labeling was necessary. + +* src/qemu/qemu_cgroup.c (qemuSetupCgroup): Hoist cache setup... +* src/qemu/qemu_process.c (qemuProcessStart): ...earlier into +caller, where it is now unconditional. +--- + src/qemu/qemu_cgroup.c | 4 +--- + src/qemu/qemu_process.c | 5 +++++ + 2 files changed, 6 insertions(+), 3 deletions(-) + +diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c +index 4fde1af..e65b486 100644 +--- a/src/qemu/qemu_cgroup.c ++++ b/src/qemu/qemu_cgroup.c +@@ -234,9 +234,7 @@ int qemuSetupCgroup(virQEMUDriverPtr driver, + } + + for (i = 0; i < vm->def->ndisks ; i++) { +- if (qemuDomainDetermineDiskChain(driver, vm->def->disks[i], +- false) < 0 || +- qemuSetupDiskCgroup(vm, cgroup, vm->def->disks[i]) < 0) ++ if (qemuSetupDiskCgroup(vm, cgroup, vm->def->disks[i]) < 0) + goto cleanup; + } + +diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c +index aade682..b560d2e 100644 +--- a/src/qemu/qemu_process.c ++++ b/src/qemu/qemu_process.c +@@ -3706,6 +3706,11 @@ int qemuProcessStart(virConnectPtr conn, + goto cleanup; + + VIR_DEBUG("Checking for CDROM and floppy presence"); ++ for (i = 0; i < vm->def->ndisks ; i++) { ++ if (qemuDomainDetermineDiskChain(driver, vm->def->disks[i], ++ false) < 0) ++ goto cleanup; ++ } + if (qemuDomainCheckDiskPresence(driver, vm, + flags & VIR_QEMU_PROCESS_START_COLD) < 0) + goto cleanup; +-- +1.8.1.2 + diff --git a/libvirt.spec b/libvirt.spec index 2b0a0f7..062a9de 100644 --- a/libvirt.spec +++ b/libvirt.spec @@ -341,7 +341,7 @@ Summary: Library providing a simple virtualization API Name: libvirt Version: 1.0.2 -Release: 2%{?dist}%{?extra_release} +Release: 3%{?dist}%{?extra_release} License: LGPLv2+ Group: Development/Libraries BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root @@ -353,6 +353,7 @@ URL: http://libvirt.org/ Source: http://libvirt.org/sources/%{?mainturl}libvirt-%{version}.tar.gz Patch1: 0001-complete-virterror-virerror-name-change.patch Patch2: 0001-Fix-missing-error-constants-in-libvirt-python-module.patch +Patch3: 0001-qemu-check-backing-chains-even-when-cgroup-is-omitte.patch %if %{with_libvirtd} Requires: libvirt-daemon = %{version}-%{release} @@ -1082,6 +1083,7 @@ of recent versions of Linux (and other OSes). %setup -q %patch1 -p1 %patch2 -p1 +%patch3 -p1 %build %if ! %{with_xen} @@ -1998,6 +2000,10 @@ fi %endif %changelog +* Thu Feb 28 2013 Richard W.M. Jones - 1.0.2-3 +- Backport "qemu: check backing chains even when cgroup is omitted" + (RHBZ#896685). + * Tue Feb 5 2013 Daniel P. Berrange - 1.0.2-2 - Fix missing python binding constants