diff mbox series

[v5,7/7] vfio/migration: Remove print of "Migration disabled"

Message ID 20230630073637.124234-6-zhenzhong.duan@intel.com (mailing list archive)
State New, archived
Headers show
Series VFIO migration related refactor and bug fix | expand

Commit Message

Duan, Zhenzhong June 30, 2023, 7:36 a.m. UTC
Property enable_migration supports [on/off/auto].
In ON mode, error pointer is passed to errp and logged.
In OFF mode, we doesn't need to log "Migration disabled" as it's intentional.
In AUTO mode, we should only ever see errors or warnings if the device
supports migration and an error or incompatibility occurs while further
probing or configuring it. Lack of support for migration shoundn't
generate an error or warning.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
---
 hw/vfio/pci.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Joao Martins June 30, 2023, 11:20 a.m. UTC | #1
On 30/06/2023 08:36, Zhenzhong Duan wrote:
> Property enable_migration supports [on/off/auto].
> In ON mode, error pointer is passed to errp and logged.
> In OFF mode, we doesn't need to log "Migration disabled" as it's intentional.
> In AUTO mode, we should only ever see errors or warnings if the device
> supports migration and an error or incompatibility occurs while further
> probing or configuring it. Lack of support for migration shoundn't
> generate an error or warning.
> 
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>

Reviewed-by: Joao Martins <joao.m.martins@oracle.com>

> ---
>  hw/vfio/pci.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
> index 9cf70c1965d3..1c969fccc543 100644
> --- a/hw/vfio/pci.c
> +++ b/hw/vfio/pci.c
> @@ -3209,7 +3209,6 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
>      if (!pdev->failover_pair_id) {
>          ret = vfio_migration_realize(vbasedev, errp);
>          if (!ret) {
> -            error_report("%s: Migration disabled", vbasedev->name);
>              goto out_deregister;
>          }
>      }
diff mbox series

Patch

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 9cf70c1965d3..1c969fccc543 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3209,7 +3209,6 @@  static void vfio_realize(PCIDevice *pdev, Error **errp)
     if (!pdev->failover_pair_id) {
         ret = vfio_migration_realize(vbasedev, errp);
         if (!ret) {
-            error_report("%s: Migration disabled", vbasedev->name);
             goto out_deregister;
         }
     }