RE: [PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-03-01 Thread Surendrakumar Upadhyay, TejaskumarX
ndrakumar Upadhyay, > TejaskumarX ; Talla, > RavitejaX Goud ; Vivi, Rodrigo > ; Lu Baolu > Subject: [PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling > > The VT-d spec requires (10.4.4 Global Command Register, TE > field) that: > > Hardware implementations sup

[PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-03-01 Thread Tejas Upadhyay
The VT-d spec requires (10.4.4 Global Command Register, TE field) that: Hardware implementations supporting DMA draining must drain any in-flight DMA read/write requests queued within the Root-Complex before completing the translation enable command and reflecting the status of the command

[PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-03-01 Thread Tejas Upadhyay
The VT-d spec requires (10.4.4 Global Command Register, TE field) that: Hardware implementations supporting DMA draining must drain any in-flight DMA read/write requests queued within the Root-Complex before completing the translation enable command and reflecting the status of the command

Re: [PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-02-28 Thread Vivi, Rodrigo
On Sat, 2022-02-26 at 14:40 +0800, Lu Baolu wrote: > On 2/25/22 10:12 PM, Vivi, Rodrigo wrote: > > On Fri, 2022-02-25 at 10:20 +0800, Lu Baolu wrote: > > > On 2/24/22 9:39 PM, Vivi, Rodrigo wrote: > > > > On Thu, 2022-02-24 at 13:42 +0800, Lu Baolu wrote: > > > > > On 2/23/22 2:29 PM, Tejas

Re: [PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-02-25 Thread Vivi, Rodrigo
On Fri, 2022-02-25 at 10:20 +0800, Lu Baolu wrote: > On 2/24/22 9:39 PM, Vivi, Rodrigo wrote: > > On Thu, 2022-02-24 at 13:42 +0800, Lu Baolu wrote: > > > On 2/23/22 2:29 PM, Tejas Upadhyay wrote: > > > > The VT-d spec requires (10.4.4 Global Command Register, TE > > > > field) that: > > > > > >

Re: [PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-02-24 Thread Lu Baolu
On 2/24/22 9:39 PM, Vivi, Rodrigo wrote: On Thu, 2022-02-24 at 13:42 +0800, Lu Baolu wrote: On 2/23/22 2:29 PM, Tejas Upadhyay wrote: The VT-d spec requires (10.4.4 Global Command Register, TE field) that: Hardware implementations supporting DMA draining must drain any in-flight DMA

Re: [PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-02-24 Thread Vivi, Rodrigo
On Thu, 2022-02-24 at 13:42 +0800, Lu Baolu wrote: > On 2/23/22 2:29 PM, Tejas Upadhyay wrote: > > The VT-d spec requires (10.4.4 Global Command Register, TE > > field) that: > > > > Hardware implementations supporting DMA draining must drain > > any in-flight DMA read/write requests queued

Re: [PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-02-23 Thread Lu Baolu
On 2/23/22 2:29 PM, Tejas Upadhyay wrote: The VT-d spec requires (10.4.4 Global Command Register, TE field) that: Hardware implementations supporting DMA draining must drain any in-flight DMA read/write requests queued within the Root-Complex before completing the translation enable command and

[PATCH] iommu/vt-d: Add RPLS to quirk list to skip TE disabling

2022-02-22 Thread Tejas Upadhyay
The VT-d spec requires (10.4.4 Global Command Register, TE field) that: Hardware implementations supporting DMA draining must drain any in-flight DMA read/write requests queued within the Root-Complex before completing the translation enable command and reflecting the status of the command