Hi Joerg,

Some fixes have been queued for v6.3. They aim to:

- Fix a lockdep splat
- Fix a supplement of the specification
- Fix a warning in perfmon code

This series is also available at github.
https://github.com/LuBaolu/intel-iommu/commits/vtd-fix-for-v6.3-rc4

Please consider them for the iommu/fix branch.

Best regards,
Lu Baolu

Kan Liang (1):
  iommu/vt-d: Fix an IOMMU perfmon warning when CPU hotplug

Lu Baolu (2):
  iommu/vt-d: Remove unnecessary locking in intel_irq_remapping_alloc()
  iommu/vt-d: Allow zero SAGAW if second-stage not supported

 include/linux/cpuhotplug.h          |  1 -
 drivers/iommu/intel/iommu.h         |  2 +
 drivers/iommu/intel/dmar.c          |  3 +-
 drivers/iommu/intel/irq_remapping.c |  6 ---
 drivers/iommu/intel/perfmon.c       | 68 +++++++++++++++++++----------
 5 files changed, 48 insertions(+), 32 deletions(-)

-- 
2.34.1

On Wed, Mar 29, 2023 at 09:47:18PM +0800, Lu Baolu wrote:
> Kan Liang (1):
>   iommu/vt-d: Fix an IOMMU perfmon warning when CPU hotplug
> 
> Lu Baolu (2):
>   iommu/vt-d: Remove unnecessary locking in intel_irq_remapping_alloc()
>   iommu/vt-d: Allow zero SAGAW if second-stage not supported

Queued to the fixes branch, thanks.