[libvirt] [PATCH 4/6] Fix PCI address handling when controllers are deleted.

[Daniel P. Berrange]

On Fri, Feb 26, 2010 at 02:09:17PM +0100, Wolfgang Mauerer wrote:
> When a controller is not present in the system anymore, the PCI address
> must be deleted from libvirt's hashtable because it can be re-used for
> other purposes.
> 
> Signed-off-by: Wolfgang Mauerer <wolfgang.mauerer at siemens.com>
> Signed-off-by: Jan Kiszka <jan.kiszka at siemens.com>
> ---
>  src/qemu/qemu_driver.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 5394ff5..8960ef8 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -6280,6 +6280,11 @@ static int qemudDomainDetachPciControllerDevice(struct qemud_driver *driver,
>          VIR_FREE(vm->def->controllers);
>          vm->def->ncontrollers = 0;
>      }
> +
> +    if (qemuDomainPCIAddressReleaseAddr(priv->pciaddrs, &detach->info) < 0) {
> +        VIR_WARN0("Unable to release PCI address on controller");
> +    }
> +
>      virDomainControllerDefFree(detach);
>  
>      ret = 0;


ACK, I have a feeling we leak the address in other hotunplug code too


Daniel
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