On 2011-11-16 14:14, Michal Privoznik wrote:
> Now, when we support multiple consoles per domain,
> the vm->def->console[0] can still remain an alias
> for vm->def->serial[0]; However, we need to copy
> it's source definition as well otherwise we'll regress
> on virDomainOpenConsole.
...
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index 2882ef8..e0b1824 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -1163,11 +1163,22 @@ qemuProcessFindCharDevicePTYs(virDomainObjPtr vm,
>
> for (i = 0 ; i < vm->def->nconsoles ; i++) {
> virDomainChrDefPtr chr = vm->def->consoles[i];
> - if (chr->source.type == VIR_DOMAIN_CHR_TYPE_PTY &&
> - chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO) {
> - if ((ret = qemuProcessExtractTTYPath(output, &offset,
> - &chr->source.data.file.path)) != 0)
> + /* For historical reasons, console[0] can be just an alias
> + * for serial[0]; That's why we need to update it as well */
> + if (i == 0 && vm->def->nserials &&
> + chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE &&
> + chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL) {
> + if ((ret = virDomainChrSourceDefCopy(&chr->source,
> + &((vm->def->serials[0])->source))) != 0)
> return ret;
> + chr->source.type = VIR_DOMAIN_CHR_TYPE_PTY;
This unconditional setting of TYPE_PTY breaks serial on stdio (we use
this to easily fold guest into host logs). Can you explain why the
copied source.type of serial[0] is not always correct? Or are we already
in the wrong branch for a
<serial type='stdio'></serial>
configuration?
Jan
> + } else {
> + if (chr->source.type == VIR_DOMAIN_CHR_TYPE_PTY &&
> + chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO) {
> + if ((ret = qemuProcessExtractTTYPath(output, &offset,
> + &chr->source.data.file.path)) != 0)
> + return ret;
> + }
> }
> }
>
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Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
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