@@ -16,6 +16,7 @@
#include <xen/spinlock.h>
#include <xen/string.h>
#include <xen/symbols.h>
+#include <xen/version.h>
#include <xen/vmap.h>
#include <xen/wait.h>
#include <xen/xsplice_elf.h>
@@ -1295,8 +1296,13 @@ static const char *state2str(uint32_t state)
static void xsplice_printall(unsigned char key)
{
struct payload *data;
+ const void *binary_id = NULL;
+ ssize_t len = 0;
unsigned int i;
+ if ( !xen_build_id(&binary_id, &len) )
+ printk("build-id: %*phN\n", (int)len, binary_id);
+
spin_lock_recursive(&payload_lock);
list_for_each_entry ( data, &payload_list, list )
@@ -1319,8 +1325,14 @@ static void xsplice_printall(unsigned char key)
static int __init xsplice_init(void)
{
+ const void *binary_id = NULL;
+ ssize_t len = 0;
+
BUILD_BUG_ON( sizeof(struct xsplice_patch_func) != 64 );
+ if ( !xen_build_id(&binary_id, &len) )
+ printk(XENLOG_INFO "%s: build-id: %*phN\n", XSPLICE, (int)len, binary_id);
+
register_keyhandler('x', xsplice_printall, "print xsplicing info", 1);
arch_xsplice_register_find_space(&find_hole);
return 0;
As it should be an useful debug mechanism. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> -- Cc: Ian Jackson <ian.jackson@eu.citrix.com> Cc: Jan Beulich <jbeulich@suse.com> Cc: Keir Fraser <keir@xen.org> Cc: Tim Deegan <tim@xen.org> v2: s/char */const void * --- xen/common/xsplice.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)