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authorDan Magenheimer <dan.magenheimer@oracle.com>2013-02-25 15:10:08 -0500
committerIan Jackson <Ian.Jackson@eu.citrix.com>2013-04-16 16:21:50 +0100
commit0af09eebf475d1511fae90aa30a920cd1f29302b (patch)
tree679b518de731098d544513a00592375f9d802b21 /tools/libxc
parent8f28de1ec060318d74fa6ad853e814d6a1bf0ba2 (diff)
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xc: export outstanding_pages value in xc_dominfo structure.
This patch provides the value of the currently outstanding pages claimed for a specific domain. This is a value that influences the global outstanding claims value (See patch: "xl: 'xl info' print outstanding claims if enabled") returned via xc_domain_get_outstanding_pages hypercall. This domain value decrements as the memory is populated for the guest and eventually reaches zero. This patch is neccessary for "xl: export 'outstanding_pages' value from xcinfo" patch. Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com> [v2: s/unclaimed_pages/outstanding_pages/ per Tim's suggestion] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools/libxc')
-rw-r--r--tools/libxc/xc_domain.c1
-rw-r--r--tools/libxc/xenctrl.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c
index 299c9073b7..1676bd7455 100644
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -234,6 +234,7 @@ int xc_domain_getinfo(xc_interface *xch,
info->ssidref = domctl.u.getdomaininfo.ssidref;
info->nr_pages = domctl.u.getdomaininfo.tot_pages;
+ info->nr_outstanding_pages = domctl.u.getdomaininfo.outstanding_pages;
info->nr_shared_pages = domctl.u.getdomaininfo.shr_pages;
info->nr_paged_pages = domctl.u.getdomaininfo.paged_pages;
info->max_memkb = domctl.u.getdomaininfo.max_pages << (PAGE_SHIFT-10);
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index 19e34b290e..9676a9f37b 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -368,6 +368,7 @@ typedef struct xc_dominfo {
hvm:1, debugged:1;
unsigned int shutdown_reason; /* only meaningful if shutdown==1 */
unsigned long nr_pages; /* current number, not maximum */
+ unsigned long nr_outstanding_pages;
unsigned long nr_shared_pages;
unsigned long nr_paged_pages;
unsigned long shared_info_frame;