xen: handle root= in xen-xm configuration files.

In addition to extra= xm supported a root= option which was supposed
to be incorporated into the final command line. Handle that for "virsh
domxml-from-native xen-xm". Tested with the libxl backend.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
This commit is contained in:
Ian Campbell 2014-06-18 09:58:45 +01:00 committed by Jim Fehlig
parent 97af511b1a
commit ac63014cfd

View File

@ -339,6 +339,8 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
def->os.nBootDevs++;
}
} else {
const char *extra, *root;
if (xenXMConfigCopyStringOpt(conf, "bootloader", &def->os.bootloader) < 0)
goto cleanup;
if (xenXMConfigCopyStringOpt(conf, "bootargs", &def->os.bootloaderArgs) < 0)
@ -348,8 +350,18 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
goto cleanup;
if (xenXMConfigCopyStringOpt(conf, "ramdisk", &def->os.initrd) < 0)
goto cleanup;
if (xenXMConfigCopyStringOpt(conf, "extra", &def->os.cmdline) < 0)
if (xenXMConfigGetString(conf, "extra", &extra, "") < 0)
goto cleanup;
if (xenXMConfigGetString(conf, "root", &root, NULL) < 0)
goto cleanup;
if (root) {
if (virAsprintf(&def->os.cmdline, "root=%s %s", root, extra) < 0)
goto cleanup;
} else {
if (VIR_STRDUP(def->os.cmdline, extra) < 0)
goto cleanup;
}
}
if (xenXMConfigGetULongLong(conf, "memory", &def->mem.cur_balloon,