Hi,
by a call to qemu_set_fd_handler(fd,NULL,NULL,NULL) in the fd_read
callback, I have generated a "Segmentation fault" in vl.c.
My solution is not very smart... but it is very simple.
Index: vl.c
===================================================================
RCS file: /sources/qemu/qemu/vl.c,v
retrieving revision 1.236
diff -u -r1.236 vl.c
--- vl.c 9 Jan 2007 19:44:41 -0000 1.236
+++ vl.c 10 Jan 2007 16:06:45 -0000
@@ -5926,6 +5926,11 @@
if (FD_ISSET(ioh->fd, &rfds)) {
ioh->fd_read(ioh->opaque);
}
+ }
+ /* the IOHandlerRecord could have been removed from the list
+ and freed during ioh->fd_read call */
+ for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) {
+ ioh_next = ioh->next;
if (FD_ISSET(ioh->fd, &wfds)) {
ioh->fd_write(ioh->opaque);
}
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