Not really familiar with libvirt, but...
On Fri, 5 Dec 2014 16:30:06 +0000
Anthony PERARD <anthony.perard(a)citrix.com> wrote:
The path to the pty of a Xen PV console is set only in
virDomainOpenConsole. But this is done too late. A call to
virDomainGetXMLDesc done before OpenConsole will not have the path to
the pty, but a call after OpenConsole will.
e.g. of the current issue.
Starting a domain with '<console type="pty"/>'
Then:
virDomainGetXMLDesc():
<devices>
<console type='pty'>
<target type='xen' port='0'/>
</console>
</devices>
virDomainOpenConsole()
virDomainGetXMLDesc():
<devices>
<console type='pty' tty='/dev/pts/30'>
<source path='/dev/pts/30'/>
<target type='xen' port='0'/>
</console>
</devices>
The patch intend to get the tty path on the first call of GetXMLDesc.
Signed-off-by: Anthony PERARD <anthony.perard(a)citrix.com>
---
src/libxl/libxl_domain.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c
index 9c62291..de56054 100644
--- a/src/libxl/libxl_domain.c
+++ b/src/libxl/libxl_domain.c
@@ -1290,6 +1290,23 @@ libxlDomainStart(libxlDriverPrivatePtr driver, virDomainObjPtr
vm,
if (libxlDomainSetVcpuAffinities(driver, vm) < 0)
goto cleanup_dom;
+ if (vm->def->nconsoles) {
+ virDomainChrDefPtr chr = NULL;
Pointless initializer. Possibly combine with following statement.
-d
+ chr = vm->def->consoles[0];
+ if (chr && chr->source.type == VIR_DOMAIN_CHR_TYPE_PTY) {
+ libxl_console_type console_type;
+ char *console = NULL;
+ console_type =
+ (chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL ?
+ LIBXL_CONSOLE_TYPE_SERIAL : LIBXL_CONSOLE_TYPE_PV);
+ ret = libxl_console_get_tty(priv->ctx, vm->def->id,
chr->target.port,
+ console_type, &console);
+ if (!ret)
+ ignore_value(VIR_STRDUP(chr->source.data.file.path, console));
+ VIR_FREE(console);
+ }
+ }
+
if (!start_paused) {
libxl_domain_unpause(priv->ctx, domid);
virDomainObjSetState(vm, VIR_DOMAIN_RUNNING, VIR_DOMAIN_RUNNING_BOOTED);
--
Anthony PERARD
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