|
|
http://perforce.freebsd.org/chv.cgi?CH=133714
Change 133714 by kmacy@pandemonium:kmacy:xen31 on 2008/01/20 07:23:28
add some more debug info for when we send a SIGBUS
Affected files ...
.. //depot/projects/xen31/sys/i386/i386/trap.c#7 edit
Differences ...
==== //depot/projects/xen31/sys/i386/i386/trap.c#7 (text+ko) ====
@@ -746,7 +746,7 @@
struct vmspace *vm = NULL;
vm_map_t map;
int rv = 0;
- vm_prot_t ftype;
+ vm_prot_t ftype = 0;
struct thread *td = curthread;
struct proc *p = td->td_proc;
@@ -832,7 +832,11 @@
trap_fatal(frame, eva);
return (-1);
}
-
+#ifdef XEN
+ if (rv == KERN_PROTECTION_FAILURE)
+ printf("SIGBUS: p=%s va=0x%x ftype=0x%x\n", p->p_comm, va,
ftype);
+#endif
+
return((rv == KERN_PROTECTION_FAILURE) ? SIGBUS : SIGSEGV);
}
_______________________________________________
p4-projects@xxxxxxxxxxx mailing list
http://lists.freebsd.org/mailman/listinfo/p4-projects
To unsubscribe, send any mail to "p4-projects-unsubscribe@xxxxxxxxxxx"
|
|