Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-20 Thread Yu, Zhang
; Stefano Stabellini Subject: Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges. On Wed, 2016-01-20 at 03:58 +, Tian, Kevin wrote: From: Yu, Zhang [mailto:yu.c.zh...@linux.intel.com] Sent: Wednesday, January 20, 2016 11:33 AM As a feature this write-protection has nothing to be GPU

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-20 Thread Paul Durrant
lini > Subject: Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter > max_ranges. > > On Wed, 2016-01-20 at 03:58 +, Tian, Kevin wrote: > > > From: Yu, Zhang [mailto:yu.c.zh...@linux.intel.com] > > > Sent: Wednesday, January 20, 2016 11:33 AM > > > &

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-20 Thread Wei Liu
On Wed, Jan 20, 2016 at 01:02:39PM +0800, Yu, Zhang wrote: > > > On 1/20/2016 11:58 AM, Tian, Kevin wrote: > >>From: Yu, Zhang [mailto:yu.c.zh...@linux.intel.com] > >>Sent: Wednesday, January 20, 2016 11:33 AM > >>>As a feature this write-protection has nothing to be GPU virtualization > >>>spec

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-20 Thread Ian Campbell
On Wed, 2016-01-20 at 03:58 +, Tian, Kevin wrote: > > From: Yu, Zhang [mailto:yu.c.zh...@linux.intel.com] > > Sent: Wednesday, January 20, 2016 11:33 AM > > > As a feature this write-protection has nothing to be GPU > > > virtualization specific. > > > In the future the same mediated pass-throu

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Yu, Zhang
On 1/20/2016 11:58 AM, Tian, Kevin wrote: From: Yu, Zhang [mailto:yu.c.zh...@linux.intel.com] Sent: Wednesday, January 20, 2016 11:33 AM As a feature this write-protection has nothing to be GPU virtualization specific. In the future the same mediated pass-through idea used in XenGT may be use

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Tian, Kevin
> From: Yu, Zhang [mailto:yu.c.zh...@linux.intel.com] > Sent: Wednesday, January 20, 2016 11:33 AM > > As a feature this write-protection has nothing to be GPU virtualization > > specific. > > In the future the same mediated pass-through idea used in XenGT may be > > used on other I/O devices whic

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Yu, Zhang
On 1/20/2016 11:14 AM, Tian, Kevin wrote: From: Ian Campbell [mailto:ian.campb...@citrix.com] Sent: Tuesday, January 19, 2016 11:19 PM On Tue, 2016-01-19 at 15:04 +, Wei Liu wrote: This patch doesn't seem to have been CCd to the tools maintainers, adding Ian too, I think everyone else was

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Tian, Kevin
> From: Ian Campbell [mailto:ian.campb...@citrix.com] > Sent: Tuesday, January 19, 2016 11:19 PM > > On Tue, 2016-01-19 at 15:04 +, Wei Liu wrote: > > This patch doesn't seem to have been CCd to the tools maintainers, adding > Ian too, I think everyone else was picked up along the way. > > P

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Ian Campbell
On Tue, 2016-01-19 at 15:04 +, Wei Liu wrote: This patch doesn't seem to have been CCd to the tools maintainers, adding Ian too, I think everyone else was picked up along the way. Please use ./scripts/get_maintainers.pl in the future. > On Tue, Jan 19, 2016 at 02:47:40PM +, Paul Durrant

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Wei Liu
On Tue, Jan 19, 2016 at 02:47:40PM +, Paul Durrant wrote: [...] > > ranges so perhaps the parameter name could be > > 'max_wp_memory_ranges'? > > > > > > > What does "WP" mean? "Write Protected"? > > > > Yes. > > > Is this parameter closely related to IOREQ server? Should it contain > > "io

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Paul Durrant
6 11:54 > > > To: Yu Zhang > > > Cc: xen-devel@lists.xen.org; Kevin Tian; Keir (Xen.org); Stefano > > > Stabellini; > > > Andrew Cooper; Paul Durrant; zhiyuan...@intel.com; jbeul...@suse.com; > > > Wei Liu > > > Subject: Re: [Xen-devel] [PATCH 3/3]

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Wei Liu
llini; > > Andrew Cooper; Paul Durrant; zhiyuan...@intel.com; jbeul...@suse.com; > > Wei Liu > > Subject: Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter > > max_ranges. > > > > On Tue, Jan 19, 2016 at 05:27:58PM +0800, Yu Zhang wrote: > > > A new p

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Paul Durrant
Wei Liu > Subject: Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter > max_ranges. > > On Tue, Jan 19, 2016 at 05:27:58PM +0800, Yu Zhang wrote: > > A new parameter - max_ranges is added to set the upper limit of ranges > > to be tracked inside one ioreq server rangeset. &

Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

2016-01-19 Thread Wei Liu
On Tue, Jan 19, 2016 at 05:27:58PM +0800, Yu Zhang wrote: > A new parameter - max_ranges is added to set the upper limit of ranges > to be tracked inside one ioreq server rangeset. > > Ioreq server uses a group of rangesets to track the I/O or memory > resources to be emulated. The default value o