From: Steve Sistare <[email protected]> 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 <[email protected]> Fixes: eba1f657cbb1 ("vfio/container: recover from unmap-all-vaddr failure") Signed-off-by: Steve Sistare <[email protected]> Reviewed-by: Zhenzhong Duan <[email protected]> Link: https://lore.kernel.org/qemu-devel/[email protected] Signed-off-by: Cédric Le Goater <[email protected]> --- hw/vfio/listener.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/vfio/listener.c b/hw/vfio/listener.c index f498e23a93747cb1826726f7c4ca28f8128b4ced..5ebafaa07ea15070dfbe299d3f2c0f265959fb7d 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; -- 2.51.0
