Re: [Xen-devel] [RFC][v2][PATCH 01/14] tools: introduce some new parameters to set rdm policy

2015-06-07 Thread Chen, Tiejun
On 2015/6/7 19:06, Wei Liu wrote: On Wed, Jun 03, 2015 at 09:35:16AM +0800, Chen, Tiejun wrote: [...] +reserved regions explicitly. And using "host" to include all reserved regions +reported on this platform which is good to handle hotplug scenario. In the +future this parameter may be further

Re: [Xen-devel] [RFC][v2][PATCH 01/14] tools: introduce some new parameters to set rdm policy

2015-06-07 Thread Wei Liu
On Wed, Jun 03, 2015 at 09:35:16AM +0800, Chen, Tiejun wrote: [...] > > > >>+reserved regions explicitly. And using "host" to include all reserved > >>regions > >>+reported on this platform which is good to handle hotplug scenario. In the > >>+future this parameter may be further extended to allow

Re: [Xen-devel] [RFC][v2][PATCH 01/14] tools: introduce some new parameters to set rdm policy

2015-06-02 Thread Chen, Tiejun
+=item B Stray space after before and after "RDM_RESERVE_STRING". Sure, =item B + +(HVM/x86 only) Specifies the information about Reserved Device Memory (RDM), +which is necessary to enable robust device passthrough usage. One example of Delete "usage". Okay. +RDM is reported thro

Re: [Xen-devel] [RFC][v2][PATCH 01/14] tools: introduce some new parameters to set rdm policy

2015-06-02 Thread Wei Liu
On Fri, May 22, 2015 at 05:35:01PM +0800, Tiejun Chen wrote: > This patch introduces user configurable parameters to specify RDM > resource and according policies, > > Global RDM parameter: > rdm = [ 'type=none/host, reserve=strict/relaxed' ] > Per-device RDM parameter: > pci = [ 'sbdf, rd

[Xen-devel] [RFC][v2][PATCH 01/14] tools: introduce some new parameters to set rdm policy

2015-05-22 Thread Tiejun Chen
This patch introduces user configurable parameters to specify RDM resource and according policies, Global RDM parameter: rdm = [ 'type=none/host, reserve=strict/relaxed' ] Per-device RDM parameter: pci = [ 'sbdf, rdm_reserve=strict/relaxed' ] Global RDM parameter, "type", allows user to s