From: Yi Sun <yi.y.sun@linux.intel.com>
To: xen-devel@lists.xenproject.org
Cc: "Wei Liu" <wei.liu2@citrix.com>,
"Yi Sun" <yi.y.sun@linux.intel.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Jan Beulich" <jbeulich@suse.com>,
"Chao Peng" <chao.p.peng@linux.intel.com>,
"Roger Pau Monné" <roger.pau@citrix.com>
Subject: [PATCH v10 02/11] x86: implement get value interface for MBA
Date: Tue, 19 Dec 2017 08:42:13 +0800 [thread overview]
Message-ID: <1513644142-50972-3-git-send-email-yi.y.sun@linux.intel.com> (raw)
In-Reply-To: <1513644142-50972-1-git-send-email-yi.y.sun@linux.intel.com>
This patch implements get value domctl interface for MBA.
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
CC: Andrew Cooper <andrew.cooper3@citrix.com>
CC: Jan Beulich <jbeulich@suse.com>
CC: Wei Liu <wei.liu2@citrix.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Chao Peng <chao.p.peng@linux.intel.com>
v5:
- use newly defined macro to get MBA thrtl.
(suggested by Roger Pau Monné)
v4:
- remove 'ALLOC_' from macro names.
(suggested by Roger Pau Monné)
v3:
- change 'PSR_VAL_TYPE_MBA' to 'PSR_TYPE_MBA_THRTL'.
(suggested by Roger Pau Monné)
---
xen/arch/x86/domctl.c | 4 ++++
xen/include/public/domctl.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c
index 628c6b8..75e5e35 100644
--- a/xen/arch/x86/domctl.c
+++ b/xen/arch/x86/domctl.c
@@ -1531,6 +1531,10 @@ long arch_do_domctl(
ret = domctl_psr_get_val(d, domctl, PSR_TYPE_L2_CBM, copyback);
break;
+ case XEN_DOMCTL_PSR_GET_MBA_THRTL:
+ ret = domctl_psr_get_val(d, domctl, PSR_TYPE_MBA_THRTL, copyback);
+ break;
+
#undef domctl_psr_get_val
default:
diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h
index eaff9b3..44cf0b5 100644
--- a/xen/include/public/domctl.h
+++ b/xen/include/public/domctl.h
@@ -1074,6 +1074,7 @@ struct xen_domctl_psr_alloc {
#define XEN_DOMCTL_PSR_GET_L3_DATA 5
#define XEN_DOMCTL_PSR_SET_L2_CBM 6
#define XEN_DOMCTL_PSR_GET_L2_CBM 7
+#define XEN_DOMCTL_PSR_GET_MBA_THRTL 9
uint32_t cmd; /* IN: XEN_DOMCTL_PSR_* */
uint32_t target; /* IN */
uint64_t data; /* IN/OUT */
--
1.9.1
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
next prev parent reply other threads:[~2017-12-19 1:49 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-19 0:42 [PATCH v10 00/11] Enable Memory Bandwidth Allocation in Xen Yi Sun
2017-12-19 0:42 ` [PATCH v10 01/11] x86: implement get hw info flow for MBA Yi Sun
2017-12-20 8:56 ` Jan Beulich
2017-12-20 10:32 ` Jan Beulich
2017-12-21 2:30 ` Yi Sun
2017-12-19 0:42 ` Yi Sun [this message]
2017-12-19 0:42 ` [PATCH v10 03/11] x86: implement set value " Yi Sun
2017-12-19 0:42 ` [PATCH v10 04/11] tools: create general interfaces to support psr allocation features Yi Sun
2017-12-19 0:42 ` [PATCH v10 05/11] tools: implement the new libxc get hw info interface Yi Sun
2017-12-19 0:42 ` [PATCH v10 06/11] tools: implement the new libxl " Yi Sun
2017-12-19 0:42 ` [PATCH v10 07/11] tools: implement the new xl " Yi Sun
2017-12-19 0:42 ` [PATCH v10 08/11] tools: rename 'xc_psr_cat_type' to 'xc_psr_type' Yi Sun
2017-12-19 0:42 ` [PATCH v10 09/11] tools: implement new generic get value interface and MBA get value command Yi Sun
2017-12-19 0:42 ` [PATCH v10 10/11] tools: implement new generic set value interface and MBA set " Yi Sun
2018-01-08 12:23 ` Wei Liu
2017-12-19 0:42 ` [PATCH v10 11/11] docs: add MBA description in docs Yi Sun
2017-12-20 9:11 ` [PATCH v10 00/11] Enable Memory Bandwidth Allocation in Xen Jan Beulich
2018-01-08 4:28 ` Yi Sun
2018-01-08 12:25 ` Wei Liu
2018-01-09 0:31 ` Yi Sun
2018-01-18 11:10 ` Wei Liu
2018-01-18 11:31 ` Wei Liu
2018-01-18 11:50 ` Wei Liu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1513644142-50972-3-git-send-email-yi.y.sun@linux.intel.com \
--to=yi.y.sun@linux.intel.com \
--cc=andrew.cooper3@citrix.com \
--cc=chao.p.peng@linux.intel.com \
--cc=jbeulich@suse.com \
--cc=roger.pau@citrix.com \
--cc=wei.liu2@citrix.com \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).