On 10/24/23 11:00 PM, Yi Liu wrote:
This adds the scalable mode check before allocating the nested parent domain
as checking nested capability is not enough. User may turn off scalable mode
which also means no nested support even if the hardware supports it.
Fixes: c97d1b20d383 ("iommu/vt-d: Add domain_alloc_user op")
Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx>
---
v1: Based on Joao's dirty page tracking v6 https://github.com/jpemartins/linux/commits/iommufd-v6
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drivers/iommu/intel/iommu.c | 2 +-
drivers/iommu/intel/iommu.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Hi Jason,
Given that this fixes a commit in the iommufd tree, can you please pick
this fix as well?
Best regards,
baolu
