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Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices
From: |
Peter Xu |
Subject: |
Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices |
Date: |
Thu, 19 Jan 2017 17:38:08 +0800 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Thu, Jan 19, 2017 at 06:22:48AM +0000, Tian, Kevin wrote:
[...]
> still copy response from spec owner here:-)
>
> Explicit invalidation is anytime software is explicitly invalidating
> something (
> through any descriptor) as opposed to something hardware does
> implicitly.
> The only time hardware does implicit invalidation is during the
> handling of a page
> request (recoverable page-fault) from an endpoint device.
Thanks for the confirmation!
-- peterx
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, (continued)
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Jason Wang, 2017/01/17
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Peter Xu, 2017/01/18
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Jason Wang, 2017/01/18
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Peter Xu, 2017/01/18
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Tian, Kevin, 2017/01/18
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Jason Wang, 2017/01/18
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Peter Xu, 2017/01/18
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Jason Wang, 2017/01/18
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Peter Xu, 2017/01/18
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Tian, Kevin, 2017/01/19
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices,
Peter Xu <=
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Liu, Yi L, 2017/01/19
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Jason Wang, 2017/01/19
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Peter Xu, 2017/01/19
- Re: [Qemu-devel] [PATCH RFC v3 14/14] intel_iommu: enable vfio devices, Peter Xu, 2017/01/16
Re: [Qemu-devel] [PATCH RFC v3 00/14] VT-d: vfio enablement and misc enhances, Michael S. Tsirkin, 2017/01/13