[PATCH v2 0/6] Xen PV on HVM fixes and improvements

[Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>]

Hi all,
this patch series is a collection of fixes and improvements for Linux
running as Xen PV on HVM guest.
Changes to the previous version:

- patch 5 and 6 have been squashed together;

- xen_hvm_spinlock_init has been merged into xen_hvm_smp_prepare_cpus.


The list of patches with diffstat follows:

Stefano Stabellini (6):
      xen: no need to delay xen_setup_shutdown_event for hvm guests anymore
      xen: do not use xen_info on HVM, set pv_info name to "Xen HVM"
      xen-blkfront: handle Xen major numbers other than XENVBD
      xen: make the ballon driver work for hvm domains
      xen: PV on HVM: support PV spinlocks and IPIs
      xen: fix compile issue if XEN is enabled but XEN_PVHVM is disabled

 arch/x86/xen/enlighten.c         |    6 ++-
 arch/x86/xen/smp.c               |   38 ++++++++++++++++++
 arch/x86/xen/suspend.c           |    2 +
 arch/x86/xen/xen-ops.h           |    2 +
 drivers/block/xen-blkfront.c     |   79 +++++++++++++++++++++++++++++++++++--
 drivers/xen/balloon.c            |   14 ++++--
 drivers/xen/manage.c             |   17 ++------
 drivers/xen/platform-pci.c       |    3 -
 include/xen/interface/io/blkif.h |   21 ++++++++++
 9 files changed, 154 insertions(+), 28 deletions(-)

A branch with these patches on 2.6.38-rc6 is available here:

git://xenbits.xen.org/people/sstabellini/linux-pvhvm.git 2.6.38-rc6-pvhvm

Cheers,

Stefano