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openSUSE:12.2
xen
23578-xenpaging_add_xs_handle_to_struct_xenpagi...
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File 23578-xenpaging_add_xs_handle_to_struct_xenpaging.patch of Package xen
changeset: 23578:7299a9a44b35 user: Olaf Hering <olaf@aepfle.de> date: Wed Jun 22 14:47:09 2011 +0100 files: tools/xenpaging/xenpaging.c tools/xenpaging/xenpaging.h description: 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> Committed-by: Ian Jackson <ian.jackson.citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> --- tools/xenpaging/xenpaging.c | 14 ++++++++++++++ tools/xenpaging/xenpaging.h | 1 + 2 files changed, 15 insertions(+) Index: xen-4.1.2-testing/tools/xenpaging/xenpaging.c =================================================================== --- xen-4.1.2-testing.orig/tools/xenpaging/xenpaging.c +++ xen-4.1.2-testing/tools/xenpaging/xenpaging.c @@ -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_open(0); + 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_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_close(paging->xs_handle); + /* Close connection to Xen */ rc = xc_interface_close(xch); if ( rc != 0 ) Index: xen-4.1.2-testing/tools/xenpaging/xenpaging.h =================================================================== --- xen-4.1.2-testing.orig/tools/xenpaging/xenpaging.h +++ xen-4.1.2-testing/tools/xenpaging/xenpaging.h @@ -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;
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