Re: [libvirt] [PATCH] qemu:lxc:xml:libxl:xen: improve the error in openconsole/channel

We allow do not pass the dev_name to openconsole() and openchannel() function, but the error message is not good when we do not specified the console/channel name. the error message after this patch: error: internal error: character device serial0 is not using a PTY Signed-off-by: Luyao Huang <lhuang(a)redhat.com&gt; --- src/libxl/libxl_driver.c | 4 ++-- src/lxc/lxc_driver.c | 3 ++- src/qemu/qemu_driver.c | 8 ++++---- src/uml/uml_driver.c | 3 ++- src/xen/xen_driver.c | 3 ++- 5 files changed, 12 insertions(+), 9 deletions(-) diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index a7be745..c64d9be 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -4292,14 +4292,14 @@ libxlDomainOpenConsole(virDomainPtr dom, if (!chr) { virReportError(VIR_ERR_INTERNAL_ERROR, _("cannot find character device %s"), - NULLSTR(dev_name)); + dev_name ? dev_name : "to open"); goto cleanup; }

if (chr->source.type != VIR_DOMAIN_CHR_TYPE_PTY) { virReportError(VIR_ERR_INTERNAL_ERROR, _("character device %s is not using a PTY"), - NULLSTR(dev_name)); + dev_name ? dev_name : NULLSTR(chr->info.alias)); goto cleanup; }