[Embedded-pv-devel] [PATCH RFC 06/18] libxl: parse config data during domain reboot

[Andrii Anisov <andrii.anisov@xxxxxxxxxxxxxxx>]

From: Viktor Kleinik <viktor.kleinik@xxxxxxxxxxxxxxx>

We need to parse config data during domain reboot
to get correct I/O memory regions for mapping.

Signed-off-by: Viktor Kleinik <viktor.kleinik@xxxxxxxxxxxxxxx>
---
 tools/libxl/xl_cmdimpl.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 28d57c3..98a46bc 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -2988,6 +2988,21 @@ start:
                     d_config.c_info.name = strdup(common_domname);
                 }
 
+               if (config_file) {
+                   libxl_domain_config_init(&d_config);
+
+                   ret = libxl_read_file_contents(ctx, config_file,
+                                                  &config_data, &config_len);
+                   if (ret) {
+                       LOG("Failed to read config file: %s: %s\n",
+                           config_file, strerror(errno));
+                       goto out;
+                   }
+
+                   parse_config_data(config_file, config_data, config_len,
+                                     &d_config);
+               }
+
                 /*
                  * XXX FIXME: If this sleep is not there then domain
                  * re-creation fails sometimes.
-- 
2.8.2


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