# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1202132573 0
# Node ID 90844659c4582a3098b6ff67cfa12eadf2b4666a
# Parent  e4edc310e949750065cb39588d87c335c7cd71a2
Revert 16947:32b898768217027. Breaks HVM qcow-backed discs.
Sigend-off-by: Keir Fraser <keir.fraser@citrix.com>

diff -r e4edc310e949 -r 90844659c458 tools/ioemu/hw/xen_machine_fv.c
--- a/tools/ioemu/hw/xen_machine_fv.c	Sun Feb 03 10:22:08 2008 +0000
+++ b/tools/ioemu/hw/xen_machine_fv.c	Mon Feb 04 13:42:53 2008 +0000
@@ -205,8 +205,6 @@ static void xen_init_fv(uint64_t ram_siz
     }
 #endif
 
-    xenstore_parse_domain_config(domid);
-
     xc_get_hvm_param(xc_handle, domid, HVM_PARAM_IOREQ_PFN, &ioreq_pfn);
     fprintf(logfile, "shared page at pfn %lx\n", ioreq_pfn);
     shared_page = xc_map_foreign_range(xc_handle, domid, XC_PAGE_SIZE,
diff -r e4edc310e949 -r 90844659c458 tools/ioemu/vl.c
--- a/tools/ioemu/vl.c	Sun Feb 03 10:22:08 2008 +0000
+++ b/tools/ioemu/vl.c	Mon Feb 04 13:42:53 2008 +0000
@@ -7593,7 +7593,7 @@ int main(int argc, char **argv)
 #ifdef CONFIG_DM
     bdrv_init();
     xc_handle = xc_interface_open();
-    xenstore_daemon_open();
+    xenstore_parse_domain_config(domid);
 #endif /* CONFIG_DM */
 
 #ifdef USE_KQEMU
diff -r e4edc310e949 -r 90844659c458 tools/ioemu/vl.h
--- a/tools/ioemu/vl.h	Sun Feb 03 10:22:08 2008 +0000
+++ b/tools/ioemu/vl.h	Mon Feb 04 13:42:53 2008 +0000
@@ -1457,7 +1457,6 @@ void readline_start(const char *prompt, 
                     ReadLineFunc *readline_func, void *opaque);
 
 /* xenstore.c */
-void xenstore_daemon_open(void);
 void xenstore_parse_domain_config(int domid);
 int xenstore_fd(void);
 void xenstore_process_event(void *opaque);
diff -r e4edc310e949 -r 90844659c458 tools/ioemu/xenstore.c
--- a/tools/ioemu/xenstore.c	Sun Feb 03 10:22:08 2008 +0000
+++ b/tools/ioemu/xenstore.c	Mon Feb 04 13:42:53 2008 +0000
@@ -77,13 +77,6 @@ static void waitForDevice(char *fn)
     return;
 }
 
-void xenstore_daemon_open(void)
-{
-    xsh = xs_daemon_open();
-    if (xsh == NULL)
-        fprintf(logfile, "Could not contact xenstore for domain config\n");
-}
-
 void xenstore_parse_domain_config(int domid)
 {
     char **e = NULL;
@@ -97,6 +90,12 @@ void xenstore_parse_domain_config(int do
     for(i = 0; i < MAX_DISKS + MAX_SCSI_DISKS; i++)
         media_filename[i] = NULL;
 
+    xsh = xs_daemon_open();
+    if (xsh == NULL) {
+        fprintf(logfile, "Could not contact xenstore for domain config\n");
+        return;
+    }
+
     path = xs_get_domain_path(xsh, domid);
     if (path == NULL) {
         fprintf(logfile, "xs_get_domain_path() error\n");