Hi Mostafa,
On 2026/2/27 PM10:47, Mostafa Saleh wrote:
On Sat, Feb 21, 2026 at 06:17:06PM +0800, Tao Tang wrote:
Extend IOMMU notifier functions to be SEC_SID-aware, ensuring that
invalidation notifications are dispatched to the correct security-aware
address space.
This ensures IOMMU notifier events (e.g., to VFIO) are correctly routed
to the appropriate security world's address space, maintaining isolation
between secure and non-secure DMA operations.
I don’t think that VFIO cares about secure regime, my guess is to
keep the functions as this and don’t call them for secure invalidations.
Thanks,
Mostafa
Agreed. I'll remove the changes in this commit in V5.
Best regards,
Tao
