On 11/15/18 7:40 PM, John Ferlan wrote:
> 
> 
> On 11/14/18 7:44 AM, Michal Privoznik wrote:
>> v4 of:
>>
>> https://www.redhat.com/archives/libvir-list/2018-October/msg00861.html
>>
>> diff to v3:
>> - Introduced a config knob to enable/disable metadata locking (except
>>   not really). We want to have a knob that enables/disables remembering
>>   of original owner. This knob in turn enables metadata locking. The
>>   reason is that metadata locking on its own doesn't make any sense.
>>   Anyway, the qemu.conf change is not done (it'll be done in upcoming
>>   patch set that implements original owner remembering), so if you want
>>   to see these patches in action you'll need to apply the following
>>   patch:
>>
>> diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
>> index 32da9a7351..0080b0d021 100644
>> --- a/src/qemu/qemu_conf.c
>> +++ b/src/qemu/qemu_conf.c
>> @@ -347,6 +347,8 @@ virQEMUDriverConfigPtr virQEMUDriverConfigNew(bool 
>> privileged)
>>      if (!(cfg->namespaces = virBitmapNew(QEMU_DOMAIN_NS_LAST)))
>>          goto error;
>>  
>> +    cfg->rememberOwner = true;
>> +
>>      if (privileged &&
>>          qemuDomainNamespaceAvailable(QEMU_DOMAIN_NS_MOUNT) &&
>>          virBitmapSetBit(cfg->namespaces, QEMU_DOMAIN_NS_MOUNT) < 0)
>>
>>
>> - I've fixed small issues raised in review of v3.
>> Note that patches 01 and 02 are ACKed already but I'm sending them for
>> completeness (probably doesn't make much sense to merge them while this
>> is still under review, does it?).
>>
>>
>> Michal Prívozník (15):
>>   virprocess: Introduce virProcessRunInFork
>>   virprocess: Make virProcessRunInMountNamespace use virProcessRunInFork
>>   qemu_tpm: Pass virDomainObjPtr instead of virDomainDefPtr
>>   qemu_domain: Track if domain remembers original owner
>>   virSecurityManagerTransactionCommit: Do metadata locking iff enabled
>>     in config
>>   security_manager: Rework metadata locking
>>   Revert "security_manager: Load lock plugin on init"
>>   Revert "qemu_conf: Introduce metadata_lock_manager"
>>   Revert "lock_manager: Allow disabling configFile for
>>     virLockManagerPluginNew"
>>   Revert "lock_driver: Introduce VIR_LOCK_MANAGER_ACQUIRE_ROLLBACK"
>>   Revert "lock_driver: Introduce
>>     VIR_LOCK_MANAGER_RESOURCE_TYPE_METADATA"
>>   Revert "_virLockManagerLockDaemonPrivate: Move @hasRWDisks into dom
>>     union"
>>   Revert "lock_driver: Introduce new
>>     VIR_LOCK_MANAGER_OBJECT_TYPE_DAEMON"
>>   Revert "lock_driver_lockd: Introduce
>>     VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_METADATA flag"
>>   Revert "virlockspace: Allow caller to specify start and length offset
>>     in virLockSpaceAcquireResource"
>>
>>  cfg.mk                             |   4 +-
>>  src/libvirt_private.syms           |   1 +
>>  src/locking/lock_daemon_dispatch.c |  11 +-
>>  src/locking/lock_driver.h          |  12 -
>>  src/locking/lock_driver_lockd.c    | 421 ++++++++++-------------------
>>  src/locking/lock_driver_lockd.h    |   1 -
>>  src/locking/lock_driver_sanlock.c  |  44 +--
>>  src/locking/lock_manager.c         |  10 +-
>>  src/lxc/lxc_controller.c           |   3 +-
>>  src/lxc/lxc_driver.c               |   2 +-
>>  src/qemu/qemu_conf.c               |   1 -
>>  src/qemu/qemu_conf.h               |   2 +-
>>  src/qemu/qemu_domain.c             |   7 +
>>  src/qemu/qemu_domain.h             |   3 +
>>  src/qemu/qemu_driver.c             |   3 -
>>  src/qemu/qemu_extdevice.c          |  16 +-
>>  src/qemu/qemu_extdevice.h          |   4 +-
>>  src/qemu/qemu_process.c            |   9 +-
>>  src/qemu/qemu_security.c           |  87 ++++--
>>  src/qemu/qemu_security.h           |   4 +-
>>  src/qemu/qemu_tpm.c                |  24 +-
>>  src/qemu/qemu_tpm.h                |   4 +-
>>  src/security/security_dac.c        |  54 ++--
>>  src/security/security_driver.h     |   3 +-
>>  src/security/security_manager.c    | 259 +++++++++---------
>>  src/security/security_manager.h    |  22 +-
>>  src/security/security_selinux.c    |  53 ++--
>>  src/security/security_stack.c      |   5 +-
>>  src/util/virlockspace.c            |  15 +-
>>  src/util/virlockspace.h            |   4 -
>>  src/util/virprocess.c              |  82 ++++--
>>  src/util/virprocess.h              |  16 ++
>>  tests/seclabeltest.c               |   2 +-
>>  tests/securityselinuxlabeltest.c   |   2 +-
>>  tests/securityselinuxtest.c        |   2 +-
>>  tests/testutilsqemu.c              |   2 +-
>>  tests/virlockspacetest.c           |  29 +-
>>  37 files changed, 573 insertions(+), 650 deletions(-)
>>
> 
> Consider the "Revert" patches all :
> 
> Reviewed-by: John Ferlan <jfer...@redhat.com>
> 
> John
> 
> I ran the series through my Coverity checker and it didn't find anything new
> 

Thank you for the review. I've pushed these.

Michal

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