From: Olaf Hering <olaf@aepfle.de>
To: xen-devel@lists.xensource.com
Subject: [PATCH 03 of 22] xenpaging: add xs_handle to struct xenpaging
Date: Fri, 10 Jun 2011 11:12:52 +0200 [thread overview]
Message-ID: <2d2fe3e2bd73d0c257bb.1307697172@probook.site> (raw)
In-Reply-To: <patchbomb.1307697169@probook.site>
# HG changeset patch
# User Olaf Hering <olaf@aepfle.de>
# Date 1307695625 -7200
# Node ID 2d2fe3e2bd73d0c257bb852ecb00052d0dcef301
# Parent 9476d85932e5eb8f1e7ce0a6814b6c0634341e61
xenpaging: add xs_handle to struct xenpaging
A xs_handle is currently used in the xc_mem_paging_flush_ioemu_cache()
function and will be used by a subsequent patch.
Add it to struct xenpaging.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
diff -r 9476d85932e5 -r 2d2fe3e2bd73 tools/xenpaging/xenpaging.c
--- a/tools/xenpaging/xenpaging.c Fri Jun 10 10:47:03 2011 +0200
+++ b/tools/xenpaging/xenpaging.c Fri Jun 10 10:47:05 2011 +0200
@@ -28,6 +28,7 @@
#include <signal.h>
#include <unistd.h>
#include <xc_private.h>
+#include <xs.h>
#include <xen/mem_event.h>
@@ -92,6 +93,14 @@ static xenpaging_t *xenpaging_init(domid
paging = malloc(sizeof(xenpaging_t));
memset(paging, 0, sizeof(xenpaging_t));
+ /* Open connection to xenstore */
+ paging->xs_handle = xs_daemon_open();
+ if ( paging->xs_handle == NULL )
+ {
+ ERROR("Error initialising xenstore connection");
+ goto err;
+ }
+
p = getenv("XENPAGING_POLICY_MRU_SIZE");
if ( p && *p )
{
@@ -221,6 +230,8 @@ static xenpaging_t *xenpaging_init(domid
err:
if ( paging )
{
+ if ( paging->xs_handle )
+ xs_daemon_close(paging->xs_handle);
xc_interface_close(xch);
if ( paging->mem_event.shared_page )
{
@@ -277,6 +288,9 @@ static int xenpaging_teardown(xenpaging_
}
paging->mem_event.xce_handle = NULL;
+ /* Close connection to xenstore */
+ xs_daemon_close(paging->xs_handle);
+
/* Close connection to Xen */
rc = xc_interface_close(xch);
if ( rc != 0 )
diff -r 9476d85932e5 -r 2d2fe3e2bd73 tools/xenpaging/xenpaging.h
--- a/tools/xenpaging/xenpaging.h Fri Jun 10 10:47:03 2011 +0200
+++ b/tools/xenpaging/xenpaging.h Fri Jun 10 10:47:05 2011 +0200
@@ -36,6 +36,7 @@
typedef struct xenpaging {
xc_interface *xc_handle;
+ struct xs_handle *xs_handle;
xc_platform_info_t *platform_info;
xc_domaininfo_t *domain_info;
next prev parent reply other threads:[~2011-06-10 9:12 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-10 9:12 [PATCH 00 of 22] xenpaging and libxc fixes for xen-unstable Olaf Hering
2011-06-10 9:12 ` [PATCH 01 of 22] xenpaging: remove unused spinlock in pager Olaf Hering
2011-06-21 16:24 ` Ian Jackson
2011-06-10 9:12 ` [PATCH 02 of 22] tools: merge several bitop functions into xc_bitops.h Olaf Hering
2011-06-21 16:16 ` Ian Jackson
2011-06-21 16:20 ` Olaf Hering
2011-06-21 16:25 ` Ian Jackson
2011-06-21 17:17 ` Olaf Hering
2011-06-21 17:18 ` Ian Jackson
2011-06-22 14:03 ` Ian Jackson
2011-06-10 9:12 ` Olaf Hering [this message]
2011-06-14 11:05 ` [PATCH 03 of 22] xenpaging: add xs_handle to struct xenpaging Ian Campbell
2011-06-20 9:58 ` [PATCH 03 of 22 v2] " Olaf Hering
2011-06-21 13:17 ` Ian Campbell
2011-06-21 15:33 ` [PATCH 03 of 22 v3] " Olaf Hering
2011-06-10 9:12 ` [PATCH 04 of 22] xenpaging: drop xc.c, remove ASSERT Olaf Hering
2011-06-10 9:12 ` [PATCH 05 of 22] xenpaging: drop xc.c, remove xc_platform_info_t Olaf Hering
2011-06-10 9:12 ` [PATCH 06 of 22] xenpaging: drop xc.c, remove xc_wait_for_event Olaf Hering
2011-06-10 9:12 ` [PATCH 07 of 22] xenpaging: drop xc.c, move xc_mem_paging_flush_ioemu_cache Olaf Hering
2011-06-10 9:12 ` [PATCH 08 of 22] xenpaging: drop xc.c, move xc_wait_for_event_or_timeout Olaf Hering
2011-06-10 9:12 ` [PATCH 09 of 22] xenpaging: drop xc.c, remove xc files Olaf Hering
2011-06-10 9:12 ` [PATCH 10 of 22] xenpaging: correct dropping of pages to avoid full ring buffer Olaf Hering
2011-06-10 9:13 ` [PATCH 11 of 22] xenpaging: do not bounce p2mt to xenpaging Olaf Hering
2011-06-13 10:48 ` Tim Deegan
2011-06-20 9:57 ` [PATCH 11 of 22 v2] xenpaging: do not bounce p2mt back to the hypervisor Olaf Hering
2011-06-20 10:36 ` Tim Deegan
2011-06-10 9:13 ` [PATCH 12 of 22] xenpaging: remove srand call Olaf Hering
2011-06-10 9:13 ` [PATCH 13 of 22] xenpaging: remove return values from functions that can not fail Olaf Hering
2011-06-10 9:13 ` [PATCH 14 of 22] xenpaging: catch xc_mem_paging_resume errors Olaf Hering
2011-06-10 9:13 ` [PATCH 15 of 22] xenpaging: remove local domain_id variable Olaf Hering
2011-06-10 9:13 ` [PATCH 16 of 22] xenpaging: move num_pages into xenpaging struct Olaf Hering
2011-06-10 9:13 ` [PATCH 17 of 22] xenpaging: start paging in the middle of gfn range Olaf Hering
2011-06-10 9:13 ` [PATCH 18 of 22] xenpaging: pass integer to xenpaging_populate_page Olaf Hering
2011-06-10 9:13 ` [PATCH 19 of 22] xenpaging: add helper function for unlinking pagefile Olaf Hering
2011-06-10 9:13 ` [PATCH 20 of 22] xenpaging: add watch thread to catch guest shutdown Olaf Hering
2011-06-10 9:13 ` [PATCH 21 of 22] xenpaging: implement stopping of pager by sending SIGTERM/SIGINT Olaf Hering
2011-06-10 9:13 ` [PATCH 22 of 22] xenpaging: remove private mem_event.h Olaf Hering
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