Re: [PATCH RFC v1 12/15] iommu/virtio: Add support for INVALIDATE request

2021-03-03 Thread Vivek Kumar Gautam
Hi Jacob, Kevin, On 3/4/21 11:28 AM, Tian, Kevin wrote: From: Jacob Pan Sent: Thursday, March 4, 2021 2:29 AM Hi Vivek, On Fri, 15 Jan 2021 17:43:39 +0530, Vivek Gautam wrote: From: Jean-Philippe Brucker Add support for tlb invalidation ops that can send invalidation requests to

RE: [PATCH RFC v1 12/15] iommu/virtio: Add support for INVALIDATE request

2021-03-03 Thread Tian, Kevin
> From: Jacob Pan > Sent: Thursday, March 4, 2021 2:29 AM > > Hi Vivek, > > On Fri, 15 Jan 2021 17:43:39 +0530, Vivek Gautam > wrote: > > > From: Jean-Philippe Brucker > > > > Add support for tlb invalidation ops that can send invalidation > > requests to back-end virtio-iommu when stage-1

Re: [PATCH RFC v1 12/15] iommu/virtio: Add support for INVALIDATE request

2021-03-03 Thread Jacob Pan
Hi Vivek, On Fri, 15 Jan 2021 17:43:39 +0530, Vivek Gautam wrote: > From: Jean-Philippe Brucker > > Add support for tlb invalidation ops that can send invalidation > requests to back-end virtio-iommu when stage-1 page tables are > supported. > Just curious if it possible to reuse the iommu

[PATCH RFC v1 12/15] iommu/virtio: Add support for INVALIDATE request

2021-01-15 Thread Vivek Gautam
From: Jean-Philippe Brucker Add support for tlb invalidation ops that can send invalidation requests to back-end virtio-iommu when stage-1 page tables are supported. Signed-off-by: Jean-Philippe Brucker [Vivek: Refactoring the iommu_flush_ops, and adding only one pasid sync op that's