Re: [PATCH 06/12] iommu/vt-d: Acquiring lock in domain ID allocation helpers

Hi Kevin, Thank you for the comments. On 2022/6/1 17:09, Tian, Kevin wrote: From: Lu Baolu Sent: Friday, May 27, 2022 2:30 PM The iommu->lock is used to protect the per-IOMMU domain ID resource. Move the spinlock acquisition/release into the helpers where domain IDs are allocated and freed. Th

RE: [PATCH 06/12] iommu/vt-d: Acquiring lock in domain ID allocation helpers

> From: Lu Baolu > Sent: Friday, May 27, 2022 2:30 PM > > The iommu->lock is used to protect the per-IOMMU domain ID resource. > Move the spinlock acquisition/release into the helpers where domain > IDs are allocated and freed. The device_domain_lock is irrelevant to > domain ID resources, remove

[PATCH 06/12] iommu/vt-d: Acquiring lock in domain ID allocation helpers

The iommu->lock is used to protect the per-IOMMU domain ID resource. Move the spinlock acquisition/release into the helpers where domain IDs are allocated and freed. The device_domain_lock is irrelevant to domain ID resources, remove its assertion as well. Signed-off-by: Lu Baolu --- drivers/iom