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Re: [Xen-devel] [PATCH v2 1/6] xen: xensyms support

On 06/10/2014 09:31 AM, David Vrabel wrote:

--- /dev/null
+++ b/drivers/xen/xenfs/xensyms.c
@@ -0,0 +1,124 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/seq_file.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/proc_fs.h>
+#include <linux/slab.h>
+#include <xen/interface/platform.h>
+#include <asm/xen/hypercall.h>
+#include <xen/xen-ops.h>
+#include "xenfs.h"
+#define XEN_KSYM_NAME_LEN 127 /* Hypervisor may have different name length */
Shouldn't this be exported in the hypervisor headers then?

Jan objected to having this as part of the interface so now we pass this as a parameter to the hypervisor. I may return Xen's symbol length and, if it is larger than XEN_KSYM_NAME_LEN, do a WARN_ONCE() (in the next spin of the patch).


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