Re: [Qemu-devel] [PATCH v10 17/26] x86-iommu: introduce IEC notifiers

2016-07-05 Thread Peter Xu
On Mon, Jul 04, 2016 at 04:22:49PM +0200, Paolo Bonzini wrote: > > > On 21/06/2016 09:47, Peter Xu wrote: > > This patch introduces x86 IOMMU IEC (Interrupt Entry Cache) > > invalidation notifier list. When vIOMMU receives IEC invalidate > > request, all the registered units will be notified with

Re: [Qemu-devel] [PATCH v10 17/26] x86-iommu: introduce IEC notifiers

2016-07-04 Thread Paolo Bonzini
On 21/06/2016 09:47, Peter Xu wrote: > This patch introduces x86 IOMMU IEC (Interrupt Entry Cache) > invalidation notifier list. When vIOMMU receives IEC invalidate > request, all the registered units will be notified with specific > invalidation requests. > > Intel IOMMU is the first provider t

[Qemu-devel] [PATCH v10 17/26] x86-iommu: introduce IEC notifiers

2016-06-21 Thread Peter Xu
This patch introduces x86 IOMMU IEC (Interrupt Entry Cache) invalidation notifier list. When vIOMMU receives IEC invalidate request, all the registered units will be notified with specific invalidation requests. Intel IOMMU is the first provider that generates such a event. Signed-off-by: Peter X