Re: [PATCH] hw/vfio: fix iteration over global VFIODevice list

[Eric Auger]

Hi Volker,

On 12/29/23 21:38, Volker Rümelin wrote:
> Commit 3d779abafe ("vfio/common: Introduce a global VFIODevice list")
> introduced a global VFIODevice list, but forgot to update the list
> element field name when iterating over the new list. Change the code
> to use the correct list element field.
> 
> Fixes: 3d779abafe ("vfio/common: Introduce a global VFIODevice list")
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2061
> Signed-off-by: Volker Rümelin <vr_q...@t-online.de>
Reviewed-by: Eric Auger <eric.au...@redhat.com>

Thanks!

Eric
> ---
>  hw/vfio/common.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/vfio/common.c b/hw/vfio/common.c
> index 08a3e57672..3ba892d7d3 100644
> --- a/hw/vfio/common.c
> +++ b/hw/vfio/common.c
> @@ -74,7 +74,7 @@ bool vfio_mig_active(void)
>          return false;
>      }
>  
> -    QLIST_FOREACH(vbasedev, &vfio_device_list, next) {
> +    QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
>          if (vbasedev->migration_blocker) {
>              return false;
>          }
> @@ -95,7 +95,7 @@ static bool 
> vfio_multiple_devices_migration_is_supported(void)
>      unsigned int device_num = 0;
>      bool all_support_p2p = true;
>  
> -    QLIST_FOREACH(vbasedev, &vfio_device_list, next) {
> +    QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
>          if (vbasedev->migration) {
>              device_num++;
>  
> @@ -1367,13 +1367,13 @@ void vfio_reset_handler(void *opaque)
>  {
>      VFIODevice *vbasedev;
>  
> -    QLIST_FOREACH(vbasedev, &vfio_device_list, next) {
> +    QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
>          if (vbasedev->dev->realized) {
>              vbasedev->ops->vfio_compute_needs_reset(vbasedev);
>          }
>      }
>  
> -    QLIST_FOREACH(vbasedev, &vfio_device_list, next) {
> +    QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
>          if (vbasedev->dev->realized && vbasedev->needs_reset) {
>              vbasedev->ops->vfio_hot_reset_multi(vbasedev);
>          }