[Xen-devel] [PATCH v3 15/23] xsplice: Print build_id in keyhandler.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

As it should be an useful debug mechanism.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 xen/common/xsplice.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/xen/common/xsplice.c b/xen/common/xsplice.c
index 65b1f11..34719fc 100644
--- a/xen/common/xsplice.c
+++ b/xen/common/xsplice.c
@@ -13,6 +13,7 @@
 #include <xen/smp.h>
 #include <xen/softirq.h>
 #include <xen/spinlock.h>
+#include <xen/version.h>
 #include <xen/wait.h>
 #include <xen/xsplice_elf.h>
 #include <xen/xsplice.h>
@@ -99,7 +100,22 @@ static const char *state2str(int32_t state)
 static void xsplice_printall(unsigned char key)
 {
     struct payload *data;
-    unsigned int i;
+    char *binary_id = NULL;
+    unsigned int len = 0, i;
+    int rc;
+
+    rc = xen_build_id(&binary_id, &len);
+    printk("build-id: ");
+    if ( !rc )
+    {
+        for ( i = 0; i < len; i++ )
+        {
+                   uint8_t c = binary_id[i];
+                   printk("%02x", c);
+        }
+           printk("\n");
+    } else if ( rc < 0 )
+        printk("rc = %d\n", rc);
 
     spin_lock(&payload_lock);
 
-- 
2.1.0


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel