diff mbox series

[02/16] spapr: Plug memory leak when we can't add a migration blocker

Message ID 20210720125408.387910-3-armbru@redhat.com
State New
Headers show
Series Various error handling fixes and cleanups | expand

Commit Message

Markus Armbruster July 20, 2021, 12:53 p.m. UTC 
Fixes: 2500fb423adb17995485de0b4d507cf2f09e3a7f
Cc: Aravinda Prasad <arawinda.p@gmail.com>
Cc: Ganesh Goudar <ganeshgr@linux.ibm.com>
Cc: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/ppc/spapr_events.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

David Gibson July 20, 2021, 1:12 p.m. UTC | #1 
On Tue, Jul 20, 2021 at 02:53:54PM +0200, Markus Armbruster wrote:
> Fixes: 2500fb423adb17995485de0b4d507cf2f09e3a7f
> Cc: Aravinda Prasad <arawinda.p@gmail.com>
> Cc: Ganesh Goudar <ganeshgr@linux.ibm.com>
> Cc: David Gibson <david@gibson.dropbear.id.au>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

Acked-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  hw/ppc/spapr_events.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
> index 0cfc19be19..a8f2cc6bdc 100644
> --- a/hw/ppc/spapr_events.c
> +++ b/hw/ppc/spapr_events.c
> @@ -872,7 +872,6 @@ void spapr_mce_req_event(PowerPCCPU *cpu, bool recovered)
>      SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
>      CPUState *cs = CPU(cpu);
>      int ret;
> -    Error *local_err = NULL;
>  
>      if (spapr->fwnmi_machine_check_addr == -1) {
>          /* Non-FWNMI case, deliver it like an architected CPU interrupt. */
> @@ -912,7 +911,7 @@ void spapr_mce_req_event(PowerPCCPU *cpu, bool recovered)
>          }
>      }
>  
> -    ret = migrate_add_blocker(spapr->fwnmi_migration_blocker, &local_err);
> +    ret = migrate_add_blocker(spapr->fwnmi_migration_blocker, NULL);
>      if (ret == -EBUSY) {
>          /*
>           * We don't want to abort so we let the migration to continue.
Philippe Mathieu-Daudé Aug. 2, 2021, 6:54 p.m. UTC | #2 
On 7/20/21 2:53 PM, Markus Armbruster wrote:
> Fixes: 2500fb423adb17995485de0b4d507cf2f09e3a7f
> Cc: Aravinda Prasad <arawinda.p@gmail.com>
> Cc: Ganesh Goudar <ganeshgr@linux.ibm.com>
> Cc: David Gibson <david@gibson.dropbear.id.au>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  hw/ppc/spapr_events.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff mbox series

Patch

diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
index 0cfc19be19..a8f2cc6bdc 100644
--- a/hw/ppc/spapr_events.c
+++ b/hw/ppc/spapr_events.c
@@ -872,7 +872,6 @@  void spapr_mce_req_event(PowerPCCPU *cpu, bool recovered)
     SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
     CPUState *cs = CPU(cpu);
     int ret;
-    Error *local_err = NULL;
 
     if (spapr->fwnmi_machine_check_addr == -1) {
         /* Non-FWNMI case, deliver it like an architected CPU interrupt. */
@@ -912,7 +911,7 @@  void spapr_mce_req_event(PowerPCCPU *cpu, bool recovered)
         }
     }
 
-    ret = migrate_add_blocker(spapr->fwnmi_migration_blocker, &local_err);
+    ret = migrate_add_blocker(spapr->fwnmi_migration_blocker, NULL);
     if (ret == -EBUSY) {
         /*
          * We don't want to abort so we let the migration to continue.