Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Jason Wang
在 2021/4/16 上午11:19, Yongji Xie 写道: On Fri, Apr 16, 2021 at 10:24 AM Jason Wang wrote: 在 2021/4/15 下午10:38, Stefan Hajnoczi 写道: On Thu, Apr 15, 2021 at 04:36:35PM +0800, Jason Wang wrote: 在 2021/4/15 下午3:19, Stefan Hajnoczi 写道: On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote:

Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Yongji Xie
On Fri, Apr 16, 2021 at 10:24 AM Jason Wang wrote: > > > 在 2021/4/15 下午10:38, Stefan Hajnoczi 写道: > > On Thu, Apr 15, 2021 at 04:36:35PM +0800, Jason Wang wrote: > >> 在 2021/4/15 下午3:19, Stefan Hajnoczi 写道: > >>> On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote: > On Wed, Apr 14, 20

Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Yongji Xie
On Fri, Apr 16, 2021 at 11:03 AM Jason Wang wrote: > > > 在 2021/4/16 上午10:58, Yongji Xie 写道: > > On Fri, Apr 16, 2021 at 10:20 AM Jason Wang wrote: > >> > >> 在 2021/4/15 下午7:17, Yongji Xie 写道: > >>> On Thu, Apr 15, 2021 at 5:05 PM Jason Wang wrote: > 在 2021/4/15 下午4:36, Jason Wang 写道: > >>>

Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Yongji Xie
On Thu, Apr 15, 2021 at 10:38 PM Stefan Hajnoczi wrote: > > On Thu, Apr 15, 2021 at 04:36:35PM +0800, Jason Wang wrote: > > > > 在 2021/4/15 下午3:19, Stefan Hajnoczi 写道: > > > On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote: > > > > On Wed, Apr 14, 2021 at 10:15 PM Stefan Hajnoczi > > >

Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Jason Wang
在 2021/4/16 上午10:58, Yongji Xie 写道: On Fri, Apr 16, 2021 at 10:20 AM Jason Wang wrote: 在 2021/4/15 下午7:17, Yongji Xie 写道: On Thu, Apr 15, 2021 at 5:05 PM Jason Wang wrote: 在 2021/4/15 下午4:36, Jason Wang 写道: Please state this explicitly at the start of the document. Existing interfaces li

Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Yongji Xie
On Fri, Apr 16, 2021 at 10:20 AM Jason Wang wrote: > > > 在 2021/4/15 下午7:17, Yongji Xie 写道: > > On Thu, Apr 15, 2021 at 5:05 PM Jason Wang wrote: > >> > >> 在 2021/4/15 下午4:36, Jason Wang 写道: > Please state this explicitly at the start of the document. Existing > interfaces like FUSE are

Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Jason Wang
在 2021/4/15 下午10:38, Stefan Hajnoczi 写道: On Thu, Apr 15, 2021 at 04:36:35PM +0800, Jason Wang wrote: 在 2021/4/15 下午3:19, Stefan Hajnoczi 写道: On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote: On Wed, Apr 14, 2021 at 10:15 PM Stefan Hajnoczi wrote: On Wed, Mar 31, 2021 at 04:05:19P

Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Jason Wang
在 2021/4/15 下午7:17, Yongji Xie 写道: On Thu, Apr 15, 2021 at 5:05 PM Jason Wang wrote: 在 2021/4/15 下午4:36, Jason Wang 写道: Please state this explicitly at the start of the document. Existing interfaces like FUSE are designed to avoid trusting userspace. There're some subtle difference here.

Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Stefan Hajnoczi
On Thu, Apr 15, 2021 at 04:36:35PM +0800, Jason Wang wrote: > > 在 2021/4/15 下午3:19, Stefan Hajnoczi 写道: > > On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote: > > > On Wed, Apr 14, 2021 at 10:15 PM Stefan Hajnoczi > > > wrote: > > > > On Wed, Mar 31, 2021 at 04:05:19PM +0800, Xie Yongji

Re: Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Stefan Hajnoczi
On Thu, Apr 15, 2021 at 04:33:27PM +0800, Yongji Xie wrote: > On Thu, Apr 15, 2021 at 3:19 PM Stefan Hajnoczi wrote: > > On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote: > > > On Wed, Apr 14, 2021 at 10:15 PM Stefan Hajnoczi > > > wrote: > > > > On Wed, Mar 31, 2021 at 04:05:19PM +080

Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Yongji Xie
On Thu, Apr 15, 2021 at 5:05 PM Jason Wang wrote: > > > 在 2021/4/15 下午4:36, Jason Wang 写道: > >>> > >> Please state this explicitly at the start of the document. Existing > >> interfaces like FUSE are designed to avoid trusting userspace. > > > > > > There're some subtle difference here. VDUSE pres

Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Jason Wang
在 2021/4/15 下午4:36, Jason Wang 写道: Please state this explicitly at the start of the document. Existing interfaces like FUSE are designed to avoid trusting userspace. There're some subtle difference here. VDUSE present a device to kernel which means IOMMU is probably the only thing to prev

Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Jason Wang
在 2021/4/15 下午3:19, Stefan Hajnoczi 写道: On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote: On Wed, Apr 14, 2021 at 10:15 PM Stefan Hajnoczi wrote: On Wed, Mar 31, 2021 at 04:05:19PM +0800, Xie Yongji wrote: VDUSE (vDPA Device in Userspace) is a framework to support implementing sof

Re: Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Yongji Xie
On Thu, Apr 15, 2021 at 3:19 PM Stefan Hajnoczi wrote: > > On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote: > > On Wed, Apr 14, 2021 at 10:15 PM Stefan Hajnoczi > > wrote: > > > > > > On Wed, Mar 31, 2021 at 04:05:19PM +0800, Xie Yongji wrote: > > > > VDUSE (vDPA Device in Userspace)

Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-15 Thread Stefan Hajnoczi
On Thu, Apr 15, 2021 at 01:38:37PM +0800, Yongji Xie wrote: > On Wed, Apr 14, 2021 at 10:15 PM Stefan Hajnoczi wrote: > > > > On Wed, Mar 31, 2021 at 04:05:19PM +0800, Xie Yongji wrote: > > > VDUSE (vDPA Device in Userspace) is a framework to support > > > implementing software-emulated vDPA devic

Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-14 Thread Yongji Xie
On Wed, Apr 14, 2021 at 10:15 PM Stefan Hajnoczi wrote: > > On Wed, Mar 31, 2021 at 04:05:19PM +0800, Xie Yongji wrote: > > VDUSE (vDPA Device in Userspace) is a framework to support > > implementing software-emulated vDPA devices in userspace. This > > document is intended to clarify the VDUSE de

Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-14 Thread Stefan Hajnoczi
On Wed, Mar 31, 2021 at 04:05:19PM +0800, Xie Yongji wrote: > VDUSE (vDPA Device in Userspace) is a framework to support > implementing software-emulated vDPA devices in userspace. This > document is intended to clarify the VDUSE design and usage. > > Signed-off-by: Xie Yongji > --- > Documentat

Re: Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-08 Thread Yongji Xie
On Thu, Apr 8, 2021 at 3:18 PM Jason Wang wrote: > > > 在 2021/3/31 下午4:05, Xie Yongji 写道: > > VDUSE (vDPA Device in Userspace) is a framework to support > > implementing software-emulated vDPA devices in userspace. This > > document is intended to clarify the VDUSE design and usage. > > > > Signed

Re: [PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-04-08 Thread Jason Wang
在 2021/3/31 下午4:05, Xie Yongji 写道: VDUSE (vDPA Device in Userspace) is a framework to support implementing software-emulated vDPA devices in userspace. This document is intended to clarify the VDUSE design and usage. Signed-off-by: Xie Yongji --- Documentation/userspace-api/index.rst | 1

[PATCH v6 10/10] Documentation: Add documentation for VDUSE

2021-03-31 Thread Xie Yongji
VDUSE (vDPA Device in Userspace) is a framework to support implementing software-emulated vDPA devices in userspace. This document is intended to clarify the VDUSE design and usage. Signed-off-by: Xie Yongji --- Documentation/userspace-api/index.rst | 1 + Documentation/userspace-api/vduse.rst