From: Yi Sun <yi.y.sun@linux.intel.com>
To: xen-devel@lists.xenproject.org
Cc: wei.liu2@citrix.com, he.chen@linux.intel.com,
andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com,
Yi Sun <yi.y.sun@linux.intel.com>,
jbeulich@suse.com, chao.p.peng@linux.intel.com
Subject: [RFC 05/16] x86: parse config parameters for MBA.
Date: Tue, 10 Jan 2017 15:42:24 +0800 [thread overview]
Message-ID: <1484034155-4521-6-git-send-email-yi.y.sun@linux.intel.com> (raw)
In-Reply-To: <1484034155-4521-1-git-send-email-yi.y.sun@linux.intel.com>
This patch parses MBA parameters in configuration file. The parameter
means whether MBA is supported.
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
---
xen/arch/x86/psr.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/xen/arch/x86/psr.c b/xen/arch/x86/psr.c
index 58d3555..eca9c43 100644
--- a/xen/arch/x86/psr.c
+++ b/xen/arch/x86/psr.c
@@ -969,6 +969,7 @@ static void __init parse_psr_param(char *s)
parse_psr_bool(s, val_str, "cmt", PSR_CMT);
parse_psr_bool(s, val_str, "cat", PSR_CAT);
parse_psr_bool(s, val_str, "cdp", PSR_CDP);
+ parse_psr_bool(s, val_str, "mba", PSR_MBA);
if ( val_str && !strcmp(s, "rmid_max") )
opt_rmid_max = simple_strtoul(val_str, NULL, 0);
--
1.9.1
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next prev parent reply other threads:[~2017-01-10 7:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-10 7:42 [RFC 00/16] Enable Memory Bandwidth Allocation in Xen Yi Sun
2017-01-10 7:42 ` [RFC 01/16] docs: create Memory Bandwidth Allocation (MBA) feature document Yi Sun
2017-02-23 20:46 ` Meng Xu
2017-02-24 5:07 ` Yi Sun
2017-02-24 15:53 ` Meng Xu
2017-02-27 4:39 ` Yi Sun
2017-01-10 7:42 ` [RFC 02/16] Rename sysctl/domctl interface and xsm policy to make them general Yi Sun
2017-01-10 7:42 ` [RFC 03/16] x86: change 'cbm_type' to 'psr_val_type' to make it general Yi Sun
2017-01-10 7:42 ` [RFC 04/16] x86: implement data structure of MBA Yi Sun
2017-01-10 7:42 ` Yi Sun [this message]
2017-01-10 7:42 ` [RFC 06/16] x86: implement init flow for MBA Yi Sun
2017-01-10 7:42 ` [RFC 07/16] x86: implement get hw info " Yi Sun
2017-01-10 7:42 ` [RFC 08/16] x86: implement get value " Yi Sun
2017-01-10 7:42 ` [RFC 09/16] x86: implement set " Yi Sun
2017-01-10 7:42 ` [RFC 10/16] tools: refactor codes to make get hw info interface be general Yi Sun
2017-01-10 7:42 ` [RFC 11/16] tools: refactor codes to make get val be more general Yi Sun
2017-01-10 7:42 ` [RFC 12/16] tools: refactor codes to make set " Yi Sun
2017-01-10 7:42 ` [RFC 13/16] tools: implemet get hw info flow for MBA Yi Sun
2017-01-10 7:42 ` [RFC 14/16] tools: implemet get value " Yi Sun
2017-01-10 7:42 ` [RFC 15/16] tools: implemet set " Yi Sun
2017-01-10 7:42 ` [RFC 16/16] docs: add MBA description in docs Yi Sun
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