From: Ian Campbell <ian.campbell@citrix.com>
To: Chao Peng <chao.p.peng@linux.intel.com>
Cc: keir@xen.org, stefano.stabellini@eu.citrix.com,
andrew.cooper3@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
Subject: Re: [PATCH v7 13/14] tools: add tools support for Intel CAT
Date: Fri, 8 May 2015 14:38:33 +0100 [thread overview]
Message-ID: <1431092313.2660.452.camel@citrix.com> (raw)
In-Reply-To: <1431075415-21917-14-git-send-email-chao.p.peng@linux.intel.com>
On Fri, 2015-05-08 at 16:56 +0800, Chao Peng wrote:
> This is the xc/xl changes to support Intel Cache Allocation
> Technology(CAT).
>
> 'xl psr-hwinfo' is updated to show CAT info and two new commands
> for CAT are introduced:
> - xl psr-cat-cbm-set [-s socket] <domain> <cbm>
> Set cache capacity bitmasks(CBM) for a domain.
> - xl psr-cat-show <domain>
> Show CAT domain information.
>
> Examples:
> [root@vmm-psr vmm]# xl psr-hwinfo --cat
> Cache Allocation Technology (CAT):
> Socket ID : 0
> L3 Cache : 12288KB
> Maximum COS : 15
> CBM length : 12
> Default CBM : 0xfff
>
> [root@vmm-psr vmm]# xl psr-cat-cbm-set 0 0xff
>
> [root@vmm-psr vmm]# xl psr-cat-show
> Socket ID : 0
> L3 Cache : 12288KB
> Default CBM : 0xfff
> ID NAME CBM
> 0 Domain-0 0xff
>
> Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
> Reviewed-by: Dario Faggioli <dario.faggioli@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
next prev parent reply other threads:[~2015-05-08 13:38 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-08 8:56 [PATCH v7 00/14] enable Cache Allocation Technology (CAT) for VMs Chao Peng
2015-05-08 8:56 ` [PATCH v7 01/14] x86: add socket_to_cpumask Chao Peng
2015-05-18 13:21 ` Jan Beulich
2015-05-19 6:12 ` Chao Peng
2015-05-19 6:28 ` Jan Beulich
2015-05-19 6:47 ` Chao Peng
2015-05-19 6:52 ` Jan Beulich
2015-05-19 7:10 ` Chao Peng
2015-05-19 7:31 ` Jan Beulich
2015-05-19 9:51 ` Chao Peng
2015-05-19 10:18 ` Jan Beulich
2015-05-20 3:13 ` Chao Peng
2015-05-20 9:00 ` Jan Beulich
2015-05-08 8:56 ` [PATCH v7 02/14] x86: improve psr scheduling code Chao Peng
2015-05-08 10:20 ` Jan Beulich
2015-05-11 1:35 ` Chao Peng
2015-05-08 8:56 ` [PATCH v7 03/14] x86: detect and initialize Intel CAT feature Chao Peng
2015-05-18 13:33 ` Jan Beulich
2015-05-19 7:40 ` Chao Peng
2015-05-19 8:42 ` Jan Beulich
2015-05-19 8:46 ` Jan Beulich
2015-05-19 9:33 ` Chao Peng
2015-05-19 10:22 ` Jan Beulich
2015-05-20 3:21 ` Chao Peng
2015-05-20 9:06 ` Jan Beulich
2015-05-20 9:26 ` Chao Peng
2015-05-08 8:56 ` [PATCH v7 04/14] x86: maintain COS to CBM mapping for each socket Chao Peng
2015-05-18 13:35 ` Jan Beulich
2015-05-19 7:41 ` Chao Peng
2015-05-08 8:56 ` [PATCH v7 05/14] x86: add COS information for each domain Chao Peng
2015-05-08 8:56 ` [PATCH v7 06/14] x86: expose CBM length and COS number information Chao Peng
2015-05-08 8:56 ` [PATCH v7 07/14] x86: dynamically get/set CBM for a domain Chao Peng
2015-05-14 9:19 ` Dario Faggioli
2015-05-15 1:35 ` Chao Peng
2015-05-18 13:45 ` Jan Beulich
2015-05-08 8:56 ` [PATCH v7 08/14] x86: add scheduling support for Intel CAT Chao Peng
2015-05-08 8:56 ` [PATCH v7 09/14] xsm: add CAT related xsm policies Chao Peng
2015-05-08 8:56 ` [PATCH v7 10/14] tools/libxl: minor name changes for CMT commands Chao Peng
2015-05-08 8:56 ` [PATCH v7 11/14] tools/libxl: add command to show PSR hardware info Chao Peng
2015-05-08 8:56 ` [PATCH v7 12/14] tools/libxl: introduce some socket helpers Chao Peng
2015-05-08 8:56 ` [PATCH v7 13/14] tools: add tools support for Intel CAT Chao Peng
2015-05-08 13:38 ` Ian Campbell [this message]
2015-05-08 8:56 ` [PATCH v7 14/14] docs: add xl-psr.markdown Chao Peng
2015-05-08 13:39 ` Ian Campbell
2015-05-08 13:41 ` [PATCH v7 00/14] enable Cache Allocation Technology (CAT) for VMs Ian Campbell
2015-05-08 13:48 ` Jan Beulich
2015-05-08 14:11 ` Ian Campbell
2015-05-11 1:37 ` Chao Peng
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