>-----Original Message-----
>From: Steve Sistare <steven.sist...@oracle.com>
>Subject: [PATCH] vfio/container: set error on cpr failure
>
>Set an error message if vfio_cpr_ram_discard_register_listener fails so
>the fail label gets a valid error object.
>
>Reported-by: Cédric Le Goater <c...@redhat.com>
>Fixes: eba1f657cbb1 ("vfio/container: recover from unmap-all-vaddr failure")
>Signed-off-by: Steve Sistare <steven.sist...@oracle.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.d...@intel.com>
Zhenzhong
>---
> hw/vfio/listener.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/hw/vfio/listener.c b/hw/vfio/listener.c
>index f498e23..5ebafaa 100644
>--- a/hw/vfio/listener.c
>+++ b/hw/vfio/listener.c
>@@ -574,6 +574,9 @@ void vfio_container_region_add(VFIOContainerBase
>*bcontainer,
> vfio_ram_discard_register_listener(bcontainer, section);
> } else if (!vfio_cpr_ram_discard_register_listener(bcontainer,
>
>section)) {
>+ error_setg(&err,
>+ "vfio_cpr_ram_discard_register_listener for %s
>failed",
>+ memory_region_name(section->mr));
> goto fail;
> }
> return;
>--
>1.8.3.1
