[PATCH 0/3] [PULL REQUEST] iommu/vt-d: Fixes for v6.15-rc1

Lu Baolu posted 3 patches 9 months ago
drivers/iommu/intel/iommu.c         |  2 ++
drivers/iommu/intel/irq_remapping.c | 42 ++++++++++++++++++-----------
2 files changed, 29 insertions(+), 15 deletions(-)
[PATCH 0/3] [PULL REQUEST] iommu/vt-d: Fixes for v6.15-rc1
Posted by Lu Baolu 9 months ago
Hi Joerg,

The following fixes have been queued for the Intel iommu driver. They
aim to solve the following issues:

- Fix a lockdep warning of possible circular locking dependency
- Prevent disabled posted MSIs when IRTE reverts from vCPU to host

These fixes are non-critical for v6.14-rc. Considering the upcoming
merge window, it would be fine to include them with other patches for
v6.15.

Can you please take them?

Best regards,
baolu

Lu Baolu (1):
  iommu/vt-d: Fix possible circular locking dependency

Sean Christopherson (2):
  iommu/vt-d: Put IRTE back into posted MSI mode if vCPU posting is
    disabled
  iommu/vt-d: Don't clobber posted vCPU IRTE when host IRQ affinity
    changes

 drivers/iommu/intel/iommu.c         |  2 ++
 drivers/iommu/intel/irq_remapping.c | 42 ++++++++++++++++++-----------
 2 files changed, 29 insertions(+), 15 deletions(-)

-- 
2.43.0
Re: [PATCH 0/3] [PULL REQUEST] iommu/vt-d: Fixes for v6.15-rc1
Posted by Joerg Roedel 9 months ago
On Wed, Mar 19, 2025 at 10:20:58AM +0800, Lu Baolu wrote:
> Lu Baolu (1):
>   iommu/vt-d: Fix possible circular locking dependency
> 
> Sean Christopherson (2):
>   iommu/vt-d: Put IRTE back into posted MSI mode if vCPU posting is
>     disabled
>   iommu/vt-d: Don't clobber posted vCPU IRTE when host IRQ affinity
>     changes
> 
>  drivers/iommu/intel/iommu.c         |  2 ++
>  drivers/iommu/intel/irq_remapping.c | 42 ++++++++++++++++++-----------
>  2 files changed, 29 insertions(+), 15 deletions(-)

Applied, thanks Baolu.