Re: [libvirt] [PATCH libvirt] 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(a)citrix.com&gt; --- .gnulib | 2 +- src/xenxs/xen_xm.c | 14 +++++++++++++- 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/.gnulib b/.gnulib index d55899f..e8e0eb6 160000 --- a/.gnulib +++ b/.gnulib @@ -1 +1 @@ -Subproject commit d55899fd2c5794ac85ecb14d5e2f646a89e4b4dd +Subproject commit e8e0eb6bfb728685ec8d5afd924e41b18e9d928d

diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c index b2db97d..2cd6d4c 100644 --- a/src/xenxs/xen_xm.c +++ b/src/xenxs/xen_xm.c @@ -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, NULL) < 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,