From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [PATCH v6 14/14] docs: add xl-psr.markdown Date: Tue, 5 May 2015 13:54:58 +0100 Message-ID: <1430830498.2660.81.camel@citrix.com> References: <1429782951-18813-1-git-send-email-chao.p.peng@linux.intel.com> <1429782951-18813-15-git-send-email-chao.p.peng@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1429782951-18813-15-git-send-email-chao.p.peng@linux.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Chao Peng Cc: keir@xen.org, stefano.stabellini@eu.citrix.com, andrew.cooper3@citrix.com, dario.faggioli@citrix.com, Ian.Jackson@eu.citrix.com, xen-devel@lists.xen.org, will.auld@intel.com, JBeulich@suse.com, wei.liu2@citrix.com, dgdegra@tycho.nsa.gov List-Id: xen-devel@lists.xenproject.org On Thu, 2015-04-23 at 17:55 +0800, Chao Peng wrote: > +Maximum RMID and supported monitor types in the system can be obtained by: > + > +`xl psr-cmt-hwinfo` I think this is now `xl psr-hwinfo --cmt` ? > +For example, assuming a system with 8 portions and 3 domains: > + > + * A CBM of 0xff for every domain means each domain can access the whole cache. > + This is the default. > + > + * Giving one domain a CBM of 0x0f and the other two domain's 0xf0 means that > + the first domain gets exclusive access to half of the cache (half of the > + portions) and the other two will share the other half. > + > +* Giving one domain a CBM of 0x0f, one 0x30 and the last 0xc0 would give the This one is aligned differently to the other two. > +System CAT information such as maximum COS and CBM length can be obtained by: > + > +`xl psr-cat-hwinfo` `xl psr-hwinfo --cat` ? > + * Set bits only exist in the range of [0, cbm_len), where cbm_len can be > + obtained with `xl psr-cat-hwinfo`. Again? Apart from that all looks good, thanks. Ian.