[libvirt] [PATCHv3 4/6] xen: reject unknown flags

[Matthias Bolte]

2011/7/15 Eric Blake <eblake at redhat.com>:
> Also fix a logic bug in xenXMDomain{Attach,Detach}DeviceFlags,
> where (flags & VIR_DOMAIN_DEVICE_MODIFY_CURRENT) is always false.
>
> * src/xen/xen_driver.c (xenUnifiedDomainXMLFromNative)
> (xenUnifiedDomainXMLToNative, xenUnifiedDomainBlockPeek): Reject
> unknown flags.
> * src/xen/xen_hypervisor.c (xenHypervisorOpen)
> (xenHypervisorGetDomainState): Likewise.
> * src/xen/xen_inotify.c (xenInotifyOpen): Likewise.
> * src/xen/xs_internal.c (xenStoreOpen, xenStoreDomainGetState)
> (xenStoreDomainReboot): Likewise.
> * src/xen/xend_internal.c (xenDaemonOpen, xenDaemonDomainReboot)
> (xenDaemonDomainCoreDump, xenDaemonDomainGetState)
> (xenDaemonDomainMigratePrepare, xenDaemonDomainSetVcpusFlags,
> xenDaemonDomainGetVcpusFlags, xenDaemonAttachDeviceFlags,
> xenDaemonDetachDeviceFlags): Likewise.
> (xenDaemonDomainGetXMLDesc): Prefer unsigned flags.
> * src/xen/xend_internal.h (xenDaemonDomainGetXMLDesc): Likewise.
> * src/xen/xm_internal.h (xenXMDomainGetXMLDesc): Likewise.
> * src/xen/xm_internal.c (xenXMDomainGetXMLDesc): Likewise.
> (xenXMOpen, xenXMDomainGetState, xenXMDomainSetVcpusFlags)
> (xenXMDomainGetVcpusFlags): Reject unknown flags.
> (xenXMDomainAttachDeviceFlags, xenXMDomainDetachDeviceFlags):
> Likewise, and avoid always-false conditional.
> * src/xen/xen_driver.h (XEN_MIGRATION_FLAGS): New define.
> ---
>
> v3: address concerns about migration and coredump flags
>
>  src/xen/xen_driver.c     |   18 +++++++++++++++---
>  src/xen/xen_driver.h     |    7 +++++++
>  src/xen/xen_hypervisor.c |    8 ++++++--
>  src/xen/xen_inotify.c    |    4 +++-
>  src/xen/xend_internal.c  |   42 ++++++++++++++++++++++++++++++++++--------
>  src/xen/xend_internal.h  |    3 ++-
>  src/xen/xm_internal.c    |   33 ++++++++++++++++++++++++++-------
>  src/xen/xm_internal.h    |    2 +-
>  src/xen/xs_internal.c    |   12 +++++++++---
>  9 files changed, 103 insertions(+), 26 deletions(-)

ACK.

-- 
Matthias Bolte
http://photron.blogspot.com