From: Elena Ufimtseva <ufimtseva@gmail.com>
To: xen-devel@lists.xen.org
Cc: keir@xen.org, Ian.Campbell@citrix.com,
stefano.stabellini@eu.citrix.com, george.dunlap@eu.citrix.com,
msw@linux.com, dario.faggioli@citrix.com, lccycc123@gmail.com,
ian.jackson@eu.citrix.com, JBeulich@suse.com,
Elena Ufimtseva <ufimtseva@gmail.com>
Subject: [PATCH v8 5/9] libxl: vnuma types declararion
Date: Tue, 26 Aug 2014 03:45:02 -0400 [thread overview]
Message-ID: <1409039106-955-3-git-send-email-ufimtseva@gmail.com> (raw)
In-Reply-To: <1409039106-955-1-git-send-email-ufimtseva@gmail.com>
Adds vnuma topology types declarations to libxl_domain_build_info
structure.
Signed-off-by: Elena Ufimtseva <ufimtseva@gmail.com>
---
tools/libxl/libxl_types.idl | 8 +++++++-
tools/libxl/libxl_vnuma.h | 16 ++++++++++++++++
2 files changed, 23 insertions(+), 1 deletion(-)
create mode 100644 tools/libxl/libxl_vnuma.h
diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index 0b3496f..ed48b80 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -333,7 +333,13 @@ libxl_domain_build_info = Struct("domain_build_info",[
("disable_migrate", libxl_defbool),
("cpuid", libxl_cpuid_policy_list),
("blkdev_start", string),
-
+ ("vnodes", uint32),
+ ("vregions", uint32),
+ ("vnuma_mem", Array(uint64, "num_vnuma_mem")),
+ ("vnuma_vcpumap", Array(uint32, "num_vnuma_vcpumap")),
+ ("vdistance", Array(uint32, "num_vdistance")),
+ ("vnuma_vnodemap", Array(uint32, "num_vnuma_vnondemap")),
+ ("vnuma_autoplacement", libxl_defbool),
("device_model_version", libxl_device_model_version),
("device_model_stubdomain", libxl_defbool),
# if you set device_model you must set device_model_version too
diff --git a/tools/libxl/libxl_vnuma.h b/tools/libxl/libxl_vnuma.h
new file mode 100644
index 0000000..2ec46db
--- /dev/null
+++ b/tools/libxl/libxl_vnuma.h
@@ -0,0 +1,16 @@
+#ifndef LIBXL_VNUMA_H
+#define LIBXL_VNUMA_H
+
+#include "libxl_osdeps.h" /* must come before any other headers */
+
+#define VNUMA_NO_NODE ~((unsigned int)0)
+
+/*
+ * Min vNUMA node size from Linux for x86 architecture.
+ * See linux source code arch/x86/include/asm/numa.h
+ */
+#define MIN_VNODE_SIZE (4*1024*1024)
+
+#define MAX_VNUMA_NODES ((unsigned int)1 << 10)
+
+#endif
--
1.7.10.4
next prev parent reply other threads:[~2014-08-26 7:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-26 7:45 [PATCH v8 3/9] vnuma hook to debug-keys u Elena Ufimtseva
2014-08-26 7:45 ` [PATCH v8 4/9] libxc: Introduce xc_domain_setvnuma to set vNUMA Elena Ufimtseva
2014-08-27 20:31 ` Konrad Rzeszutek Wilk
2014-08-26 7:45 ` Elena Ufimtseva [this message]
2014-08-26 7:45 ` [PATCH v8 6/9] libxl: build numa nodes memory blocks Elena Ufimtseva
2014-08-26 7:45 ` [PATCH v8 7/9] libxc: allocate domain memory for vnuma enabled Elena Ufimtseva
2014-08-26 7:45 ` [PATCH v8 8/9] libxl: vnuma nodes placement bits Elena Ufimtseva
2014-08-26 7:45 ` [PATCH v8 9/9] libxl: vnuma topology configuration parser and doc Elena Ufimtseva
2014-08-26 15:29 ` [PATCH v8 3/9] vnuma hook to debug-keys u Jan Beulich
2014-08-26 15:36 ` Elena Ufimtseva
2014-08-26 15:46 ` Jan Beulich
2014-08-26 15:56 ` Elena Ufimtseva
2014-08-27 20:26 ` Konrad Rzeszutek Wilk
2014-08-27 20:33 ` Elena Ufimtseva
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=1409039106-955-3-git-send-email-ufimtseva@gmail.com \
--to=ufimtseva@gmail.com \
--cc=Ian.Campbell@citrix.com \
--cc=JBeulich@suse.com \
--cc=dario.faggioli@citrix.com \
--cc=george.dunlap@eu.citrix.com \
--cc=ian.jackson@eu.citrix.com \
--cc=keir@xen.org \
--cc=lccycc123@gmail.com \
--cc=msw@linux.com \
--cc=stefano.stabellini@eu.citrix.com \
--cc=xen-devel@lists.xen.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).