Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-21 Thread Baolu Lu
On 2022/6/22 11:31, Tian, Kevin wrote: From: Baolu Lu Sent: Wednesday, June 22, 2022 11:28 AM On 2022/6/22 11:06, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 5:04 PM On 2022/6/21 13:48, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 12:28 PM On 2022/6/21 1

RE: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-21 Thread Tian, Kevin
> From: Baolu Lu > Sent: Wednesday, June 22, 2022 11:28 AM > > On 2022/6/22 11:06, Tian, Kevin wrote: > >> From: Baolu Lu > >> Sent: Tuesday, June 21, 2022 5:04 PM > >> > >> On 2022/6/21 13:48, Tian, Kevin wrote: > From: Baolu Lu > Sent: Tuesday, June 21, 2022 12:28 PM > > On

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-21 Thread Baolu Lu
On 2022/6/22 11:06, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 5:04 PM On 2022/6/21 13:48, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 12:28 PM On 2022/6/21 11:46, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 11:39 AM On 2022/6/21 10:5

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-21 Thread Baolu Lu
On 2022/6/22 10:56, Ethan Zhao wrote: 在 2022/6/20 16:17, Lu Baolu 写道: The IOMMU driver shares the pasid table for PCI alias devices. When the RID2PASID entry of the shared pasid table has been filled by the first device, the subsequent devices will encounter the "DMAR: Setup RID2PASID failed" fa

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-21 Thread Ethan Zhao
Hi， 在 2022/6/20 16:17, Lu Baolu 写道: The IOMMU driver shares the pasid table for PCI alias devices. When the RID2PASID entry of the shared pasid table has been filled by the first device, the subsequent devices will encounter the "DMAR: Setup RID2PASID failed" failure as the pasid entry has alrea

RE: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-21 Thread Tian, Kevin
> From: Baolu Lu > Sent: Tuesday, June 21, 2022 5:04 PM > > On 2022/6/21 13:48, Tian, Kevin wrote: > >> From: Baolu Lu > >> Sent: Tuesday, June 21, 2022 12:28 PM > >> > >> On 2022/6/21 11:46, Tian, Kevin wrote: > From: Baolu Lu > Sent: Tuesday, June 21, 2022 11:39 AM > > On

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-21 Thread Baolu Lu
On 2022/6/21 13:48, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 12:28 PM On 2022/6/21 11:46, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 11:39 AM On 2022/6/21 10:54, Tian, Kevin wrote: From: Lu Baolu Sent: Monday, June 20, 2022 4:17 PM @@ -2564,7 +2564

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-20 Thread Baolu Lu
On 2022/6/21 13:48, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 12:28 PM On 2022/6/21 11:46, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 11:39 AM On 2022/6/21 10:54, Tian, Kevin wrote: From: Lu Baolu Sent: Monday, June 20, 2022 4:17 PM @@ -2564,7 +2564

RE: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-20 Thread Tian, Kevin
> From: Baolu Lu > Sent: Tuesday, June 21, 2022 12:28 PM > > On 2022/6/21 11:46, Tian, Kevin wrote: > >> From: Baolu Lu > >> Sent: Tuesday, June 21, 2022 11:39 AM > >> > >> On 2022/6/21 10:54, Tian, Kevin wrote: > From: Lu Baolu > Sent: Monday, June 20, 2022 4:17 PM > @@ -2564,7

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-20 Thread Baolu Lu
On 2022/6/21 11:46, Tian, Kevin wrote: From: Baolu Lu Sent: Tuesday, June 21, 2022 11:39 AM On 2022/6/21 10:54, Tian, Kevin wrote: From: Lu Baolu Sent: Monday, June 20, 2022 4:17 PM @@ -2564,7 +2564,7 @@ static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev)

RE: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-20 Thread Tian, Kevin
> From: Baolu Lu > Sent: Tuesday, June 21, 2022 11:39 AM > > On 2022/6/21 10:54, Tian, Kevin wrote: > >> From: Lu Baolu > >> Sent: Monday, June 20, 2022 4:17 PM > >> @@ -2564,7 +2564,7 @@ static int domain_add_dev_info(struct > >> dmar_domain *domain, struct device *dev) > >>

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-20 Thread Baolu Lu
On 2022/6/21 10:54, Tian, Kevin wrote: From: Lu Baolu Sent: Monday, June 20, 2022 4:17 PM @@ -2564,7 +2564,7 @@ static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev) ret = intel_pasid_setup_second_level(iommu, domain,

RE: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-20 Thread Tian, Kevin
> From: Lu Baolu > Sent: Monday, June 20, 2022 4:17 PM > @@ -2564,7 +2564,7 @@ static int domain_add_dev_info(struct > dmar_domain *domain, struct device *dev) > ret = intel_pasid_setup_second_level(iommu, > domain, > dev, PASID_RID2PASID

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-20 Thread Baolu Lu
On 2022/6/20 16:31, Yi Liu wrote: Hi Baolu, On 2022/6/20 16:17, Lu Baolu wrote: The IOMMU driver shares the pasid table for PCI alias devices. When the RID2PASID entry of the shared pasid table has been filled by the first device, the subsequent devices will encounter the "DMAR: Setup RID2PASID

Re: [PATCH 1/1] iommu/vt-d: Fix RID2PASID setup failure

2022-06-20 Thread Yi Liu
Hi Baolu, On 2022/6/20 16:17, Lu Baolu wrote: The IOMMU driver shares the pasid table for PCI alias devices. When the RID2PASID entry of the shared pasid table has been filled by the first device, the subsequent devices will encounter the "DMAR: Setup RID2PASID failed" failure as the pasid entry