Re: [Xen-devel] [RFC PATCH 00/23] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion on Intel platform

2017-04-18 Thread Lan Tianyu
On 2017年04月17日 22:41, Konrad Rzeszutek Wilk wrote: > On Mon, Mar 20, 2017 at 02:23:02PM +, Roger Pau Monné wrote: >> On Fri, Mar 17, 2017 at 07:27:00PM +0800, Lan Tianyu wrote: >>> This patchset is to introduce vIOMMU framework and add virtual VTD's >>> interrupt remapping support according "Xe

Re: [Xen-devel] [RFC PATCH 00/23] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion on Intel platform

2017-04-17 Thread Konrad Rzeszutek Wilk
On Mon, Mar 20, 2017 at 02:23:02PM +, Roger Pau Monné wrote: > On Fri, Mar 17, 2017 at 07:27:00PM +0800, Lan Tianyu wrote: > > This patchset is to introduce vIOMMU framework and add virtual VTD's > > interrupt remapping support according "Xen virtual IOMMU high level > > design doc > > V3"(htt

Re: [Xen-devel] [RFC PATCH 00/23] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion on Intel platform

2017-03-29 Thread Chao Gao
On Wed, Mar 29, 2017 at 09:00:58AM +0100, Roger Pau Monné wrote: >On Tue, Mar 21, 2017 at 01:29:26PM +0800, Lan Tianyu wrote: >> On 2017年03月21日 10:28, Lan Tianyu wrote: >> > On 2017年03月20日 22:23, Roger Pau Monné wrote: >> >> Thanks! So you add all this vIOMMU code, but the maximum number of allowed

Re: [Xen-devel] [RFC PATCH 00/23] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion on Intel platform

2017-03-29 Thread Roger Pau Monné
On Tue, Mar 21, 2017 at 01:29:26PM +0800, Lan Tianyu wrote: > On 2017年03月21日 10:28, Lan Tianyu wrote: > > On 2017年03月20日 22:23, Roger Pau Monné wrote: > >> Thanks! So you add all this vIOMMU code, but the maximum number of allowed > >> vCPUs for HVM guests is still limited to 128 (HVM_MAX_VCPUS is

Re: [Xen-devel] [RFC PATCH 00/23] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion on Intel platform

2017-03-20 Thread Lan Tianyu
On 2017年03月21日 10:28, Lan Tianyu wrote: > On 2017年03月20日 22:23, Roger Pau Monné wrote: >> Thanks! So you add all this vIOMMU code, but the maximum number of allowed >> vCPUs for HVM guests is still limited to 128 (HVM_MAX_VCPUS is not touched). >> Is >> there any missing pieces in order to bump th

Re: [Xen-devel] [RFC PATCH 00/23] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion on Intel platform

2017-03-20 Thread Lan Tianyu
On 2017年03月20日 22:23, Roger Pau Monné wrote: > Thanks! So you add all this vIOMMU code, but the maximum number of allowed > vCPUs for HVM guests is still limited to 128 (HVM_MAX_VCPUS is not touched). > Is > there any missing pieces in order to bump this? To increase vcpu number, we need to chang

Re: [Xen-devel] [RFC PATCH 00/23] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion on Intel platform

2017-03-20 Thread Roger Pau Monné
On Fri, Mar 17, 2017 at 07:27:00PM +0800, Lan Tianyu wrote: > This patchset is to introduce vIOMMU framework and add virtual VTD's > interrupt remapping support according "Xen virtual IOMMU high level > design doc V3"(https://lists.xenproject.org/archives/html/xen-devel/ > 2016-11/msg01391.html). >

[Xen-devel] [RFC PATCH 00/23] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion on Intel platform

2017-03-17 Thread Lan Tianyu
This patchset is to introduce vIOMMU framework and add virtual VTD's interrupt remapping support according "Xen virtual IOMMU high level design doc V3"(https://lists.xenproject.org/archives/html/xen-devel/ 2016-11/msg01391.html). - vIOMMU framework New framework provides viommu_ops and help functi