Re: [PATCH] iommu/amd: flush IOTLB for specific domains only (v2)

2017-05-21 Thread Michel Dänzer
On 22/05/17 10:08 AM, Michel Dänzer wrote: > On 19/05/17 07:02 PM, arindam.n...@amd.com wrote: >> From: Arindam Nath >> >> Change History >> -- >> >> v2: changes suggested by Joerg >> - add flush flag to improve efficiency of flush operation >> >> v1: >> - The idea behind flush queues

Re: [PATCH] iommu/amd: flush IOTLB for specific domains only (v2)

2017-05-21 Thread Michel Dänzer
On 19/05/17 07:02 PM, arindam.n...@amd.com wrote: > From: Arindam Nath > > Change History > -- > > v2: changes suggested by Joerg > - add flush flag to improve efficiency of flush operation > > v1: > - The idea behind flush queues is to defer the IOTLB flushing > for domains for w

RE: [PATCH] iommu/amd: flush IOTLB for specific domains only (v2)

2017-05-21 Thread Nath, Arindam
essm.com; Craig Stein; Suthikulpanit, Suravee; Deucher, >Alexander; Kuehling, Felix; li...@endlessm.com; mic...@daenzer.net >Subject: Re: [PATCH] iommu/amd: flush IOTLB for specific domains only (v2) > >On Fri, 2017-05-19 at 15:32 +0530, arindam.n...@amd.com wrote: >> F

Re: [PATCH] iommu/amd: flush IOTLB for specific domains only (v2)

2017-05-19 Thread Jan Vesely
On Fri, 2017-05-19 at 15:32 +0530, arindam.n...@amd.com wrote: > From: Arindam Nath > > Change History > -- > > v2: changes suggested by Joerg > - add flush flag to improve efficiency of flush operation > > v1: > - The idea behind flush queues is to defer the IOTLB flushing > for

[PATCH] iommu/amd: flush IOTLB for specific domains only (v2)

2017-05-19 Thread arindam . nath
From: Arindam Nath Change History -- v2: changes suggested by Joerg - add flush flag to improve efficiency of flush operation v1: - The idea behind flush queues is to defer the IOTLB flushing for domains for which the mappings are no longer valid. We add such domains in queue_ad