Re: [PATCH 6/6] Do not try to release virtio serial addresses

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On 10/21/2016 09:58 AM, Ján Tomko wrote:
> Return 0 instead of 1, so that qemuDomainAttachChrDevice does not
> assume the address neeeds to be released on error.
> 
> No functional change, since qemuDomainReleaseDeviceAddress has been a noop
> for virtio serial addresses since the address cache was removed.

s/./ in commit id '19a148b7'.


ACK,

John

> ---
>  src/qemu/qemu_hotplug.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
> index 9e9073d..d432616 100644
> --- a/src/qemu/qemu_hotplug.c
> +++ b/src/qemu/qemu_hotplug.c
> @@ -1635,6 +1635,10 @@ qemuDomainChrRemove(virDomainDefPtr vmdef,
>      return ret;
>  }
>  
> +/* Returns  1 if the address will need to be released later,
> + *         -1 on error
> + *          0 otherwise
> + */

Something that should have been there from the start!

>  static int
>  qemuDomainAttachChrDeviceAssignAddr(virDomainDefPtr def,
>                                      qemuDomainObjPrivatePtr priv,
> @@ -1644,7 +1648,7 @@ qemuDomainAttachChrDeviceAssignAddr(virDomainDefPtr def,
>          chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO) {
>          if (virDomainVirtioSerialAddrAutoAssign(def, &chr->info, true) < 0)
>              return -1;
> -        return 1;
> +        return 0;
>  
>      } else if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL &&
>                 chr->targetType == VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_PCI) {
> @@ -1663,7 +1667,7 @@ qemuDomainAttachChrDeviceAssignAddr(virDomainDefPtr def,
>                 chr->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) {
>          if (virDomainVirtioSerialAddrAutoAssign(def, &chr->info, false) < 0)
>              return -1;
> -        return 1;
> +        return 0;
>      }
>  
>      if (chr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL ||
> 

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