RE: [PATCH v1 4/6] iommu/vt-d: Add VTD_FLAG_IOMMU_PROBED flag

2022-06-30 Thread Tian, Kevin
> From: Baolu Lu > Sent: Friday, July 1, 2022 11:13 AM > > On 6/30/22 4:29 PM, Tian, Kevin wrote: > >> From: Lu Baolu > >> Sent: Saturday, June 25, 2022 8:52 PM > >> > >> In the IOMMU hot-add path, there's a need to check whether an IOMMU > >> has been probed. Instead of checking the IOMMU point

Re: [PATCH v1 4/6] iommu/vt-d: Add VTD_FLAG_IOMMU_PROBED flag

2022-06-30 Thread Baolu Lu
On 6/30/22 4:29 PM, Tian, Kevin wrote: From: Lu Baolu Sent: Saturday, June 25, 2022 8:52 PM In the IOMMU hot-add path, there's a need to check whether an IOMMU has been probed. Instead of checking the IOMMU pointer in the global list, it's better to allocate a flag bit in iommu->flags for this

RE: [PATCH v1 4/6] iommu/vt-d: Add VTD_FLAG_IOMMU_PROBED flag

2022-06-30 Thread Tian, Kevin
> From: Lu Baolu > Sent: Saturday, June 25, 2022 8:52 PM > > In the IOMMU hot-add path, there's a need to check whether an IOMMU > has been probed. Instead of checking the IOMMU pointer in the global > list, it's better to allocate a flag bit in iommu->flags for this > purpose. Sorry I didn't ge